EP2619772A1 - Actuator device and driving method - Google Patents
Actuator device and driving methodInfo
- Publication number
- EP2619772A1 EP2619772A1 EP11739060.9A EP11739060A EP2619772A1 EP 2619772 A1 EP2619772 A1 EP 2619772A1 EP 11739060 A EP11739060 A EP 11739060A EP 2619772 A1 EP2619772 A1 EP 2619772A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuator
- bridge
- actuator device
- switch
- switches
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000011156 evaluation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/064—Circuit arrangements for actuating electromagnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
- H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1872—Bistable or bidirectional current devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F2007/1692—Electromagnets or actuators with two coils
Definitions
- the present invention relates to an actuator device according to the preamble of claim 1. Furthermore, the present invention relates to a method for driving according to the preamble of claim 8.
- connection switch In order to control electromagnetic, tristable actuators whose actuator position is to be detected, two H-bridges and a connection switch (S9 in FIG. 1) are currently used in the prior art in order to be able to set specific currents in each individual coil.
- the connection switch is used to produce a series connection in order to be able to advantageously carry out an inherent path measurement or position determination according to the principle described in the document DE 10 2005 018 012 A1.
- the present invention has the object, advantageous to develop the actuator devices of the type mentioned, in particular to enable a hardware-optimized control of the actuator, which is inexpensive to implement. It is another object of the invention to propose a method for controlling an actuator, Wel- Ches is easy to perform and allows a position determination of the actuator in the manner mentioned above.
- an actuator device with an electromagnetic actuator which has two magnet coils and an actuator which can be displaced linearly between three stable positions, is proposed, characterized in that the actuator device for driving the magnet coils has a switching bridge with three, in particular exactly three, bridge branches connected in parallel, wherein each bridge branch has two, in particular exactly two, arranged in series switch, wherein in each of the two bridge diagonals each a magnetic coil is connected, in particular exactly one each.
- the switching bridge is designed as a B6 switching bridge.
- the actuator device in a further embodiment of the actuator device according to the invention at least the switches of a first of the three bridge arms, which is electrically connected via a magnetic coil in a first of the two bridge diagonals with a second of the three bridge branches and the switches of a third of the three bridge arms, which via a magnetic coil in the second of the two bridge diagonals is also connected to the second bridge branch, each connected to a freewheeling diode.
- the actuator device is designed to determine the position of the actuator.
- the actuator device for determining the position of the actuator to a Ansteu- ervorraum, which is designed to control the switching bridge such that both magnetic coils in series between a common electrical input and a common electrical output of the bridge arms switched and by a voltage applied to the common electrical input and output of the bridge arms supply voltage can be acted upon.
- the actuator device for determining the position of the actuator further comprises a detection device, which is provided for determining voltage curves at both magnetic coils in the course of an application of the same with the voltage jump.
- the actuator device for determining the position of the actuator further comprises an evaluation device, which determines the position of the actuator based on the determined voltage curves of both magnetic coils in a voltage jump, in particular by comparing at least one voltage waveform with a map.
- a method for driving the magnetic coils of an electromagnetic actuator of an actuator device wherein in a first step to determine the position of the actuator and / or to displace the actuator in a stable center position, a current path via a respective switch of the the first and a switch of the third bridge branch and both solenoids is opened or formed while the other switches of the switching bridge are open, wherein the current path extends from a common input to a common output of the parallel bridge branches.
- a method is proposed, wherein in the first step at least one switch is operated clocked in the opened current path, in particular the downstream switch.
- a current path is opened or formed via a switch of the second bridge branch arranged in a bridge half and one switch of each of the first and third bridge branches of the other bridge half while the other switches of the switching bridge are open, wherein the current path extends from a common input to a common output of the parallel bridge arms.
- the switch opening the current path for displacing the actuator into a first stable end position with respect to the current path opening switch for displacing the actuator in a second stable end position in the same bridge branch in the other bridge half are closed or operated clocked.
- the actuator device according to the invention or the method for controlling the magnetic coils of the actuator device is particularly suitable for use in a motor vehicle, for example a passenger or commercial vehicle, in particular in a motor vehicle transmission, for example an automatic transmission, an automated manual transmission or a transfer case.
- the actuator device or the method for controlling the magnetic coils of the actuator device for actuating a selector device an automated gearbox of a motor vehicle use, for example, instead of a pneumatic or hydraulic actuator, which space and weight can be saved.
- a dial By such a dial, the required for inserting a certain gear shift elements, such as jaw clutches, the gearbox can be selected (selecting the shift gate).
- FIGS. 2a and 2b show an example of the structure of a tri-stable electromagnetic actuator according to the prior art in two different switching positions.
- FIG 3 shows, by way of example, an inventive switching bridge, which is connected to magnetic coils of the actuator, of an actuator device according to a possible embodiment of the invention.
- FIG. 1 shows, by way of example, a circuit 1 according to the prior art for controlling a tristable actuator 2 (eg, FIG. 2a) and b)) of the aforementioned type, which are connected by means of a first H-bridge, comprising the switches S1, S2, S5, S6, and a second H-bridge comprising the switches S3, S4, S7, S8 is formed and a switch S9, which determines the position of an actuator 3 of the actuator 2 by series connection of the magnetic coils 4, 5 in the bridge diagonal with the switch closed S9 and exposure to a voltage jump in accordance with the principle described in DE 10 2005 018 012 A1 allows.
- Such a tristable, electromagnetic actuator 2 generally comprises two magnetic coils 4, 5, in particular toroidal coils, and one by means of the two Magnetic coils 4, 5 between three stable positions linearly displaceable actuator 3.
- Such a structure is illustrated schematically in Fig. 2a) and b).
- the actuator 3 is magnetically displaceable due to suitable control or energization of the magnetic coils 4, 5 between two stable end positions and a stable center position.
- Fig. 2a) and b) of the magnetic flux B as a function of the switching position and the Bestromungscardi X ⁇ of the magnetic coils 4, 5 by annular, arrows provided with lines shown by way of example.
- the actuator 3 has, for example, a permanent magnet 7, for example, Fig. 2a) and b), which on an actuating rod 8 or anchor rod of the actuator 3 in the intended linear movement direction X of the control rod 8 and the actuator 3 between the two magnetic coils 4, 5 is arranged for linear displacement, wherein the permanent magnet 7 in particular a publisher direction of the control rod 8 aligned polarity N, S and wherein the magnetic coils 4, 5 are aligned in particular coaxially with the linearly movable control rod 8 and the actuator 3.
- the magnetic coils 4, 5 have in particular opposite winding sense.
- the actuator 2 is formed such that the actuator 3 is magnetically lockable in the stable center position by the permanent magnet 7.
- the actuator device 6 has for driving the magnetic coils 4, 5 or for their energization further comprises a switching bridge 9 with three parallel bridge branches B1, B2, B3, each of the particular exactly three bridge branches B1, B2, B3 two switches arranged in series S1 ... S6, eg Fig. 3 and Fig. 4a) to c), in particular exactly two switches.
- the switching bridge 9 according to the invention has a B6 topology in this respect or is designed as a B6 switching bridge.
- the parallel-connected bridge branches B1, B2, B3 have, based on the intended current direction, a common electrical input 10 and a common electrical output 11, to which a supply voltage for energizing the magnetic coils 4, 5 can be applied, e.g. by a power supply device.
- the first bridge branch B1 has, according to FIGS. 3 and 4a) to c) e.g. the switches S1 and S4, the second bridge branch the switches S2 and S5 and the third bridge branch the switches S3 and S6.
- the switches S1... S6 are in each case between an open and a closed position, in particular of a e.g. Drive device controlled, switched back and forth and in particular transistor switch, e.g. FETs which have a controllable control input and in each case one input-output path which can be opened, closed or switched through by means of the control input.
- the input-output paths per two switches S1... S6 of a bridge branch B1, B2, B3 are in this case connected in series within each bridge branch B1, B2, B3.
- each of the particular two bridge diagonal D1, D2 of the switching bridge 9 is according to the invention depending on a solenoid coil 4, 5 of the actuator. 2 switched, for example, Fig. 3 or 4a) to c).
- a respective magnet coil 4, 5 two center taps M1, M2, M3 defining a bridge diagonal D1, D2 are electrically connected to one another, ie the center tap M1 of the first bridge branch B1 with the center tap M2 of the second bridge branch B2 corresponding to the first bridge diagonal D1 and the center tap M2 of the second bridge leg B2 in turn with the center tap M3 of the third bridge branch B3 corresponding to the second bridge diagonal D2.
- one magnet coil 4, 5 is connected in series between in each case two center taps M1, M2 or M2, M3, eg FIGS. 3, 4a) to c).
- both the cost of materials and the control effort over the prior art, e.g. Fig. 1, are reduced, inasmuch as the number of necessary switch S or necessary components is considerably reduced.
- a position determination of the actuator 3 by means of the described in DE 10 2005 018 012 A1 principle as well as the linear displacement of the actuator 3 between three stable positions when using the switching bridge 9 of the invention and the wiring, each with a magnetic coil 4, 5 in a respective bridge diagonal D1, D2 advantageous in a simple manner possible.
- the actuator device 6 according to the invention also advantageously enables the rapid quenching of the current by simultaneous opening of all the switches S1... S6, i. a fast erase against utility grid level, e.g. Board network level.
- the invention further provides that at least the switches S1 and S4 of the first bridge branch B1, which is electrically connected via the magnetic coil 4 in the first of the two bridge diagonals D1 to the second B2 bridge branch and the switches S3, S6 of the third bridge branch B3, which via the solenoid coil 5 in the second bridge diagonal D2 is also connected to the second bridge branch B2, each connected to a freewheeling diode (not shown).
- a freewheeling diode not shown.
- the freewheel In this case, the forward or backward diodes bridge in their forward direction the input and the output of a switch S1... S6 connected thereto in the opposite direction to the intended direction of current supply of the input-output paths of the switches S1... S6 while they are blocking in the intended current-carrying direction.
- the actuator device 6 in a preferred embodiment, further for determining the position of the actuator 3 of the electromagnetic tristable actuator 2, in particular according to the in the
- the actuator device 6 to a drive device (not shown), which is designed to control the switching bridge 9 and its switch S1 ... S6 such that both magnetic coils 4, 5 in series between the common electrical input 10 and the common electrical Output 1 1 of the bridge branches B1, B2, B3 switchable and can be acted upon by means of a voltage applied to the common electrical input 10 and output 1 1 of the bridge arms B1, B2, B3 supply voltage.
- a driving device is e.g. in the form of computerized or microprocessor-based electronics and is used e.g. also used for controlling the switches S1... S6 for a displacement of the actuator 3 in accordance with the method described below.
- the actuator device 6 designed to determine the position of the actuator 3 further comprises, in particular, a detection device (not shown), which is provided for determining voltage profiles on both magnet coils 4, 5 during or in response to the voltage jump.
- the detection device is used for measurement purposes, e.g. each connected to an electrical input and an electrical output of each solenoid coil 4, 3.
- the actuator device 6 for determining the position of the actuator 3 further comprises an evaluation device, which, on the basis of the determined voltage profiles, in the course of a by the Anêtvor- Direction applied voltage jump determines the position of the actuator 3.
- an evaluation device which, on the basis of the determined voltage profiles, in the course of a by the Anêtvor- Direction applied voltage jump determines the position of the actuator 3.
- To determine the evaluation device forms in particular the difference between the voltage curves determined at the two magnetic coils 4, 5 in order to determine the actuator position from the voltage curve thus obtained, in particular by comparison with a characteristic field.
- a map is stored eg in a memory of the evaluation device.
- the detection device, the drive device and the evaluation device act in particular to determine the position of the actuator 3, e.g. coordinated by a higher-level control, which may also be part of the actuator 6 according to the invention.
- the detection device and / or the drive device and / or the evaluation device may be formed in the form of a single electronics or separated.
- FIGS. 4a) to 4c in which, for example, the course of current and forces in the actuator device 6 according to the invention are shown as a function of the respective switching state of the switches S1... S6 when the supply voltage is present between the common input 10 and the common output 11.
- the method according to the invention for driving the magnetic coils 4, 5 of an actuator 2 of an actuator device 6 according to the invention is explained, wherein in each of the two bridge diagonals D1, D2 of the switching bridge 9 in each case a magnetic coil 4, 5 of the actuator 2 is connected, by means of which the actuator 3 of the actuator 2 is displaceable.
- FIG. 4a illustrates a method step according to the invention for displacing the actuator 3 into the stable center position and / or for determining the position of the actuator, ie for acting on both magnet coils 4, 5 with a voltage jump.
- the switch S1 in particular permanently and the switch S6, ie the downstream switch, at least temporarily closed, the switch S6 is preferably operated clocked according to the invention, ie opens and closes to the current through the magnetic coils 4, 5, which in this switching state in the form of a series circuit to be able to adjust the supply network.
- a clocked operation takes place in particular by a pulse-width-modulated control signal, which, for example, applied to a control input of the switch S6, for example, starting from a drive device.
- a current path according to the invention in each case via a switch of the first B1 and a switch of the third B3 bridge branch and both solenoids 4, 5 opens, while the other switches of the switching bridge 9 are open or block a current flow.
- the current path extends from the common input to the common output of the parallel bridge branches B1, B2, B3.
- the current path runs in the illustrated possible embodiment according to FIG. 4a) via the switches S1 and S6 and the magnet coils 4, 5 from the common input 10 to the common output 1 1 of the parallel bridge branches B1, B2, B3, arrows I in FIG. 4a.
- step of the method according to the invention which is exemplified both by the Fig. 4b with a first displacement direction + X for the actuator 3 as well as with opposite displacement direction -X through Fig. 4c, is for displacing the actuator 3 in a respective stable end position, a current path over in particular exactly one arranged in a or a first bridge half switch S2 or S5 of the second bridge branch B2 and each one switch S4 or S1 / S3 or S6 of the first B1 and third B3 bridge branch each of the other or a second bridge half opens, while the other switches S1, S3, S5 or S2, S4, S6 are open or interrupt.
- One half of the bridge in this case comprises the switches S1, S2, S3 or the input-side switches each of a bridge branch B1, B2, B3, the other the switches S4, S5, S6 or the output-side switches each a bridge branch B1, B2, B3.
- the current path, represented by the arrows I, extends from a common input 10 to a common output 1 1 of the parallel bridge branches B1, B2, B3.
- the switch S2 for displacing the actuator 3 in the direction of the arrows K or displacement direction + X is in particular permanently closed, the switches S4 and S6 are also closed, at least temporarily.
- the switches S4 and S6, i. that of the first B1 and third B3 bridge branch, according to the invention preferably alternately clocked. Due to the free-wheeling diodes of the switches S1 and S3, a freewheel is formed, which the supply network advantageously does not see when switching the switches S4 and S6 alternately (dashed line).
- FIG. 4a which shows switching in the middle position, the current direction in the first coil 4 and thus the direction of force of the force acting on the actuator 3 from the first coil 4 are reversed, e.g. as shown in Fig. 2a.
- FIG. 4c exemplarily illustrates the implementation of the alternative or additional method step when the actuator 3 is displaced in the opposite direction -X to assume the second stable end position.
- the switch opening the current path represented by arrows I, for displacing the actuator 3 with respect to the switch opening the current path for displacing the actuator 3 into the first stable end position according to FIG. 4 b in the same bridge branch B1, B2, B3, however, the other half bridge closed or clocked operated, ie inverted with respect to the bridge diagonal D1, D2.
- the switch S5 for the displacement of the actuator 3 is in particular permanently closed, the switches S1 and S3 are also closed, at least temporarily.
- the switches S1 and S3 are preferably clocked alternately according to the invention. Due to the free-wheeling diodes of the switches S4 and S6, a freewheel is formed (dashed line), which the supply network with alternating timing of the switches S1 and S3 advantageously does not see.
- the current direction in both coils 4, 5 and thus the direction of force of the forces K acting on the actuator 3 by both solenoids 4, 5 are reversed.
- Such a switch position in which all the switches S1... S6 of the switching bridge 9 are open, shows e.g. Fig. 3.
- the permanent magnet 7 of the actuator 3 can hold the position, i. through magnetic closure.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Control Of Linear Motors (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010041086A DE102010041086A1 (en) | 2010-09-21 | 2010-09-21 | Actuator device and method for driving |
PCT/EP2011/063341 WO2012038135A1 (en) | 2010-09-21 | 2011-08-03 | Actuator device and driving method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2619772A1 true EP2619772A1 (en) | 2013-07-31 |
EP2619772B1 EP2619772B1 (en) | 2016-11-02 |
Family
ID=44629551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11739060.9A Active EP2619772B1 (en) | 2010-09-21 | 2011-08-03 | Actuator device and driving method |
Country Status (5)
Country | Link |
---|---|
US (1) | US8964348B2 (en) |
EP (1) | EP2619772B1 (en) |
CN (1) | CN103119666B (en) |
DE (1) | DE102010041086A1 (en) |
WO (1) | WO2012038135A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012204321A1 (en) * | 2012-03-19 | 2013-09-19 | Zf Friedrichshafen Ag | Electromagnetic actuator suitable for armature position detection |
EP3035358B1 (en) | 2012-05-07 | 2017-04-05 | S & C Electric Co. | Dropout recloser |
DE102014217738B4 (en) * | 2014-09-04 | 2023-03-30 | Zf Friedrichshafen Ag | Method and device for controlling an electromagnetic actuator |
DE102014217739B4 (en) * | 2014-09-04 | 2023-03-30 | Zf Friedrichshafen Ag | Method and device for controlling an electromagnetic actuator |
DE102017000907A1 (en) | 2017-02-01 | 2018-08-02 | Rhefor Gbr (Vertretungsberechtigter Gesellschafter: Arno Mecklenburg, 10999 Berlin) | Electromagnetic stopper for a general cargo conveyor |
DE102017000901A1 (en) * | 2017-02-01 | 2018-08-02 | Rhefor Gbr (Vertretungsberechtigter Gesellschafter: Arno Mecklenburg, 10999 Berlin) | Bistable solenoid |
DE102017203013A1 (en) * | 2017-02-24 | 2018-08-30 | Zf Friedrichshafen Ag | Gear selector for a vehicle and method for shifting a vehicle gearbox |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3894442A (en) * | 1974-04-15 | 1975-07-15 | Ray Hembree | Semi-automatic electric gear shifting apparatus for a motorcycle |
JPS5829754U (en) * | 1981-08-21 | 1983-02-26 | 日立金属株式会社 | Actuator for door lock |
US4796853A (en) * | 1987-12-22 | 1989-01-10 | General Motors Corporation | Remotely configurable solenoid driver circuit for direct pressure electronic transmission control |
DE19931972A1 (en) * | 1999-07-09 | 2001-01-11 | Wabco Gmbh & Co Ohg | Circuit arrangement for operating an electromagnetic actuator |
JP3551109B2 (en) | 1999-12-07 | 2004-08-04 | トヨタ自動車株式会社 | Electromagnetic valve drive for internal combustion engine |
US7021255B2 (en) | 2004-06-21 | 2006-04-04 | Ford Global Technologies, Llc | Initialization of electromechanical valve actuator in an internal combustion engine |
JP4725910B2 (en) * | 2004-09-07 | 2011-07-13 | 日本パルスモーター株式会社 | Linear actuator |
DE102005018012A1 (en) | 2005-04-18 | 2006-10-19 | Zf Friedrichshafen Ag | Sensorless position detection in an electromagnetic actuator |
WO2007034195A1 (en) * | 2005-09-21 | 2007-03-29 | Ricardo Uk Ltd. | Linear actuator |
EP1975960A1 (en) * | 2007-03-30 | 2008-10-01 | Abb Research Ltd. | A bistable magnetic actuator for circuit breakers with electronic drive circuit and method for operating said actuator |
DE102008000534A1 (en) | 2008-03-06 | 2009-09-10 | Zf Friedrichshafen Ag | Electromagnetic actuator |
DE102008043288B4 (en) | 2008-10-29 | 2023-01-26 | Zf Friedrichshafen Ag | Method of operating an electromagnet |
-
2010
- 2010-09-21 DE DE102010041086A patent/DE102010041086A1/en not_active Withdrawn
-
2011
- 2011-08-03 CN CN201180045251.6A patent/CN103119666B/en active Active
- 2011-08-03 WO PCT/EP2011/063341 patent/WO2012038135A1/en active Application Filing
- 2011-08-03 US US13/824,658 patent/US8964348B2/en not_active Expired - Fee Related
- 2011-08-03 EP EP11739060.9A patent/EP2619772B1/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2012038135A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2012038135A1 (en) | 2012-03-29 |
DE102010041086A1 (en) | 2012-03-22 |
CN103119666B (en) | 2016-10-12 |
US20130201590A1 (en) | 2013-08-08 |
EP2619772B1 (en) | 2016-11-02 |
US8964348B2 (en) | 2015-02-24 |
CN103119666A (en) | 2013-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2619772B1 (en) | Actuator device and driving method | |
EP1872378B1 (en) | Position recognition in an electromagnetic actuator without sensors | |
EP0965140B1 (en) | Current-controlled output stage for electromagnetic actuators | |
DE102005001322A1 (en) | Method and circuit for galvanically isolated transmission of a signal | |
DE102016205831A1 (en) | Actuating device and method for operating an actuator | |
DE112015005755T5 (en) | POWER CONVERSION DEVICE | |
AT403420B (en) | METHOD AND DEVICE FOR REDUCING THE INLET CURRENT WHEN OPERATING A TORQUE LOAD | |
DE102005058376B4 (en) | Noise-optimized lifting actuator | |
DE60100200T2 (en) | Electromagnetic actuator with movable coil, in particular for a control valve, with a built-in coil in the elastic element. | |
WO2011157318A1 (en) | Tap changer | |
DE19726225B4 (en) | Arrangement with one or more hydraulic actuators | |
EP0135055B1 (en) | Drive device operating stepwise | |
EP3086335B1 (en) | Magnet valve device for a fluid system and method for switching a solenoid valve | |
DE102006040428A1 (en) | Traction group for actuator of e.g. motor vehicle seat, has switching stage, which is connected with control device over control line, where stage has different switching conditions and outputs | |
DE102016226020A1 (en) | Checking a transmission control | |
DE29703143U1 (en) | Circuit for actuating a magnet armature of an electromagnet | |
DE10160300A1 (en) | Electromagnetic actuator element has double-throw switch that closes circuit in one position, connects coil tapping to same potential on one of two coil connections in second position | |
DE202007013709U1 (en) | Arrangement of stringed magnet drives | |
DE102017209889B4 (en) | Switching arrangement and method for determining the switching position of an electromagnetically actuated switching element with a plurality of switching positions | |
DE4222431A1 (en) | Device for switching between windings of a single-phase electric motor - has Triacs across each auxiliary winding in chain parallel to main winding, with control unit for gates | |
DE2852065C2 (en) | Control circuit for a speed-controlled direct current machine | |
EP1050966B1 (en) | Control circuit for an actuator | |
DE901307C (en) | Electric time circuit | |
DE102007007753A1 (en) | Electrical switching device for a motor vehicle | |
DE102020128463A1 (en) | LOAD CONTROLLER AND METHOD OF OPERATING A LOAD CONTROLLER |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20130206 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20150821 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20160623 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 842578 Country of ref document: AT Kind code of ref document: T Effective date: 20161115 Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502011011056 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20161102 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170203 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170202 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170302 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170302 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502011011056 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170202 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20170803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20170803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170831 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170831 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20180430 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20170831 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170803 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170831 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170831 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 842578 Country of ref document: AT Kind code of ref document: T Effective date: 20170803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20110803 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161102 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161102 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230528 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20230607 Year of fee payment: 13 |