CN101102955B - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN101102955B CN101102955B CN2006800020210A CN200680002021A CN101102955B CN 101102955 B CN101102955 B CN 101102955B CN 2006800020210 A CN2006800020210 A CN 2006800020210A CN 200680002021 A CN200680002021 A CN 200680002021A CN 101102955 B CN101102955 B CN 101102955B
- Authority
- CN
- China
- Prior art keywords
- car
- guide rail
- distance
- emergency braking
- braking device
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/041—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes including active attenuation system for shocks, vibrations
- B66B7/042—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes including active attenuation system for shocks, vibrations with rollers, shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/003—Kinds or types of lifts in, or associated with, buildings or other structures for lateral transfer of car or frame, e.g. between vertical hoistways or to/from a parking position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
An elevator device that can cope with a change in the distance between guide rails is provided in the present invention, in which ride comfort and safety of an elevator car are improved and in which workability in installation of the guide rails is enhanced. The elevator device has the car vertically moving in an elevator hoistway; the pair of guide rails arranged in the hoistway and whose relative distance is partially varied; a cage guide device capable of advancing to and retreating from a desired position in the horizontal direction relative to the car and constantly in contact with the guide rails while following the variation in the relative distance of the guide rails; and an emergency stop device provided at the car, capable of advancing to and retreating from a desired position in the horizontal direction relative to the car, facing the guide rails with a constant distance from the rails while following the variation in the relative distance between the guide rails, and holding the guide rails when the car falls at overspeed, making an emergency stop of the car.
Description
Technical field
The present invention relates to lift appliance, it has the guiding device and the emergency braking device of the lift car of the variation of distance between corresponding guide rail.
Background technology
In lift appliance in the past, guide rail is set in hoistway, car lifting in hoistway by this rail guidance, and with guide rail a pair of emergency braking device is installed opposed to each other on car.
And, in lift appliance in the past, have the self-propelled elevator (for example with reference to patent documentation 1 and 2) that in a plurality of hoistways, moves.
In lift appliance in the past, be installed in the guide rail of the lifting of guiding car on the hoistway wall, need make to each other apart from constant up and down.But, the low precision of the straightness accuracy of the above-below direction of general hoistway wall, and width is not unified up and down.Therefore, need to adjust the installation dimension of guide rail apart from the hoistway wall, mounting guide rail makes guide rail constant at interval accurately.The adjustment of this guide rail installation dimension is carried out from the wall of the support component of wall support guide rail or the attachment face position of guide pass by adjustment, thereby has the problem of a large amount of set-up times of cost.
And, in the self-propelled elevator of the lift appliance in the past shown in the patent documentation 2, be located at the corresponding all cars of guide rail in a plurality of hoistways respectively, so need make the distance between guide rail identical in all hoistways.Therefore, according to situation of building etc., when the width of a plurality of hoistways was inequality, in order to make the constant distance between guide rail, a part of hoistway need increase the configuration gap of guide rail apart from wall.At this moment, exist in order to bear the loading that is applied on the guide rail and must make the firm problem of support component of the wall side of guide rail.
Summary of the invention
The lift appliance that the present invention relates to has: the car of lifting in elevator hoistways; Pair of guide rails, they are located in the elevator hoistways, and distance changes in the part to each other; The car guiding device, it is located on the car, can freely advance and retreat to the optional position of horizontal direction with respect to car, this car guiding device follow guide rail distance to each other variation and all the time with described guide rail butt; And emergency braking device, it is located on the car, can freely advance and retreat to the optional position of horizontal direction with respect to car, this emergency braking device is followed the variation of distance to each other of guide rail and is opposed with same distance with guide rail all the time, when car decline is overrun, this emergency braking device is controlled guide rail so that car promptly stops, and described car guiding device and emergency braking device are shifted by actuator.
And the lift appliance that the present invention relates to also has: the measurement mechanism of measuring distance between guide rail; And control setup, it determines the amount of movement of car guiding device and emergency braking device advance and retreat according to the result of a measurement of measurement mechanism.
And in the lift appliance that the present invention relates to, elevator hoistways is made of the different a plurality of hoistways of distance between guide rail, and car is the self-propelled car, and it moves and lifting in described a plurality of elevator hoistways.
And in the lift appliance that the present invention relates to, emergency braking device has: wedge, and it is by controlling guide rail and carry out drg braking to moving upward; And drive portion, when car normally moved, this drive portion was being descended direction with described forelock, and when car decline was overrun, this drive division made described wedge upward to moving.
According to the present invention, even also can tackle during the variable in distance between guide rail, the travelling comfort and the safety of lift car are improved, and have improved the installation exercise of guide rail.
Description of drawings
Fig. 1 is the front view of the lift appliance in the expression embodiments of the invention 1.
Fig. 2 is the figure that is equivalent to Fig. 1 of the lift appliance that distance changes between the expression guide rail.
The figure that is equivalent to Fig. 2 of the state when Fig. 3 is the place that distance changes between the close guide rail of expression car.
Fig. 4 is the front view that distance changes complicated lift appliance between the guide rail of representing in the embodiments of the invention 1.
Fig. 5 is the front view of the emergency braking device that has of the lift appliance of expression in the embodiments of the invention 1.
The figure that is equivalent to Fig. 1 when Fig. 6 is the action of expression emergency braking device.
Fig. 7 is the hoistway section-drawing of the lift appliance in the expression embodiments of the invention 3.
Label declaration
1: hoistway; 1b: interface channel; 2: guide rail; 3: car; 4: the car guiding device; 5: emergency braking device; 5a: the support component of emergency braking device; 5b: wedge; 5c: brake surface; 5d: wedge guide portion; 5e: drive portion; 5f: magnet; 5g: electromagnet; 5h: spring; 6: measurement mechanism; 7: actuator; 8: control setup.
The specific embodiment
Fig. 1 is the front view of the lift appliance in the expression embodiments of the invention 1, Fig. 2 is apart from the figure that is equivalent to Fig. 1 of the lift appliance of localized variation between the expression guide rail, the figure that is equivalent to Fig. 2 of the state when Fig. 3 is the position that distance changes between the close guide rail of expression car, Fig. 4 is the front view that distance changes complicated lift appliance between the guide rail of representing in the embodiments of the invention 1, Fig. 5 is the front view of the emergency braking device that has of the lift appliance of expression in the embodiments of the invention 1, the figure that is equivalent to Fig. 5 when Fig. 6 is the action of expression emergency braking device.
In the drawings, 1 expression elevator hoistways, the guide rail of 2 expression pair of right and left, they are installed on the two side of elevator hoistways by support component (not shown) respectively, and the distance to each other of this pair of guide rails changes in a part.3 expressions are located at car between the guide rail 2 of pair of right and left, lifting in elevator hoistways 1.Both direction is outstanding to the left and right in the upper and lower of car 3 is provided with for the car guiding device of 4 expression guiding cars, 3 liftings, this car guiding device, respectively with guide rail 2 butts of pair of right and left.5 expression emergency braking devices, it is the outstanding setting of both direction to the left and right in car 3 bottoms, and opposed with the guide rail 2 of pair of right and left respectively, descend when overrunning at car 3, the guide rail 2 that this emergency braking device is controlled pair of right and left separately two sides so that car 3 promptly stop.6 expressions are located at the measurement mechanism of the upper and lower of car 3, and it measures the to each other distance of guide rail 2 at car upper portion and following quadrate part at any time.7 expression actuators, it is located at respectively on car guiding device 4 and the emergency braking device 5, and described car guiding device 4 and emergency braking device 5 can freely be advanced and retreat at left and right directions.8 expressions are by control cable and measurement mechanism 6 and each actuator 7 bonded assembly control setups, its according between the guide rail of measurement mechanism 6 apart from the input data such as speed of result of a measurement and car 3, actuator 7 is indicated amount of movements.That is, the amount of movement of each actuator 7 of control setup 8 indication makes each guiding device 4 in the left and right directions advance and retreat, even make at car 3 by guide rail 2 to each other during the place of variable in distance, each car guiding device 4 also all the time with guide rail 2 butts of pair of right and left.Thus, car 3 can not swung in the horizontal direction, and attitude keeps balance.And similarly, this control setup 8 also makes emergency braking device 5 opposed with the guide rail 2 of same intervals and pair of right and left all the time.
Use Fig. 2 and Fig. 3 explanation action example of the lift appliance of formation as mentioned above.In Fig. 2 and Fig. 3, car 3 is in the uphill process, and the right side is provided with the position 2a that has relaxed above the guide rail above the car 32.
At first, when the position 2a that car 3 has relaxed near the right side of the guide rail 2 of pair of right and left, the upper right of measurement mechanism 6 detects broadening of this position 2a, and measures the distance between guide rail at any time.This result of a measurement is sent to control setup 8.Then, control setup 8 increases other data such as speed of car 3 again, determines the miles of relative movement and the timing of car guiding device 4 and emergency braking device 5.Then, control setup 8 is at any time to actuator 7 indication miles of relative movement.According to this indication, as shown in Figure 3, at first, the upper right of car guiding device 4 moves at any time to the optional position, and then, move equally to the optional position on the right side, bottom of the right side of emergency braking device 5 and car guiding device 4.
According to the lift appliance that constitutes as mentioned above, even in car 3 variable in distance to each other by the guide rail 2 of pair of right and left the place time, car guiding device 4 also can be all the time with constant compression force and guide rail 2 butts, so car 3 can not swung in the horizontal direction, and can under the state that attitude is not disequilibrated, be elevated to the desired location.And, because emergency braking device 5 can be opposed with the guide rail 2 maintenance constant distance ground of pair of right and left all the time, so can realize safe lift appliance.
In addition, equally according to this lift appliance, even the guide rail of pair of right and left 2 variable in distance to each other also can be tackled, so at the low precision of the straightness accuracy of the above-below direction of hoistway wall, width up and down under the skimble-scamble situation, no longer need to come accurately apart from the installation dimension of hoistway wall by adjusting guide rail 2 that mounting guide rail 2 makes guide rail 2 keep constant at interval.That is, can not need to adjust from the attachment face position of 2 on the wall of the support component of wall support guide rail 2 or guide rail, the installation exercise raising of guide rail 2.
In addition, certain is, if utilize the lift appliance of present embodiment, even as shown in Figure 4, is the guide rail 2 variable in distance complicated situation to each other of pair of right and left, also can tackle.
Below, use Fig. 5 and Fig. 6 that the structure of the emergency braking device 5 of pair of right and left is described.The structure of this emergency braking device 5 is identical with the structure of embodiment 1 record of patent documentation WO2004/083090A1.
5a represents to be fixed on the support component of car 3 sides, and 5b represents the symmetrical a pair of wedge that can move along the vertical direction, this a pair of wedging above this support component 5a, and guide rail 2 is between them.A pair of wedge 5b has respectively: by the inner side surface that constitutes with the opposed brake surface 5c in the two sides of guide rail 2; And outer lateral side, this outer lateral side is inclined to along with towards last direction, and the thickness between itself and the described inner side surface diminishes gradually.5d represents symmetrical a pair of wedge guide portion, its upright being located on the support component 5a, and a pair of wedge 5b is respectively equipped with parallel and opposed dip plane with the outer lateral side of wedge 5b on this a pair of wedge guide portion 5d between them.Thus, when a pair of wedge 5b moves up, slide in the dip plane of outer lateral side and wedge guide portion 5d, and the also approaching towards each other direction of a pair of thus wedge 5b moves, thereby brake surface 5c controls guide rail 2.
5e represents to be located at respectively a pair of drive portion between a pair of wedge 5b and the support component 5a.At this, a pair of wedge 5b has magnet 5f in the lower end, and a pair of drive portion 5e is by constituting with opposed electromagnet 5g of described magnet 5f and force application spring 5h.
The action of the emergency braking device 5 that constitutes as mentioned above is described.
When car 3 normal operations, the electromagnet 5g of a pair of drive portion 5e is energized and encourages, and its magnet 5f with a pair of wedge 5b furthers and makes force application spring 5h compression and this force application spring 5h is fixed on support component 5a side.At this moment, the brake surface 5c of a pair of wedge 5b leaves guide rail 2.
When car 3 descended with the speed more than or equal to predetermined speed, according to the electric signal of notifying this situation, electromagnet 5g was de-energized and loses magnetic force, and a pair of wedge 5b moves up by force application spring 5h.Thus, the drg braking is carried out in the brake surface 5c of a pair of wedge 5b two sides of controlling guide rail 2.
In the emergency braking device 5 that constitutes as mentioned above, unlike emergency braking device in the past need with bindiny mechanism's (top rod etc.) of velocity limiter, thereby can simplification device.
And emergency braking device 5 moves according to the instruction of electric signal, so compare with emergency braking device in the past, can brake car 3 at short notice after the velocity anomaly that detects car 3, thereby can shorten stopping distance.And, can easily make the emergency braking device synchronization action of pair of right and left, can stably brake car 3.And, can also prevent since car 3 the misoperation that causes such as shake.
And, in the drg braking procedure, a pair of wedge 5b by its with the friction force of guide rail 2 by upward to the application of force, so brake surface 5c by more powerfully by being pressed on the guide rail, thereby can increase braking force reliably.
In addition, in the lift appliance of present embodiment, can certainly use the emergency braking device that has with velocity limiter bonded assembly bindiny mechanism (top rod etc.) to implement as in the past.
In embodiment 1, be provided with measurement mechanism 6, but in embodiment 2, do not need to be provided with.
In present embodiment 2, the guide rail 2 of storing pair of right and left in the hoistway in control setup 8 in advance is the place and guide rail 2 information such as distance to each other of variable in distance to each other, are that the basis makes each actuator 7 actions with this information.Thus, do not need measurement mechanism, thereby can simplify the structure and the control of lift appliance.
Fig. 7 is the hoistway section-drawing of the lift appliance of embodiments of the invention 3.
In the drawings, 3a represents the car of self-propelled elevator.1a represent the self-propelled elevator by two elevator hoistways that constitute, distance is different between the guide rail of each elevator hoistways, car 3a is migration and lifting respectively therein.1b represents to connect two interface channels between the elevator hoistways 1a, is car 3a along continuous straight runs is moved to commute two linkage units between the elevator hoistways 1a.At this, emergency braking device 5 adopts the structure of narration among the embodiment 1.
According to the emergency braking device 5 of being located at the lift appliance that constitutes as mentioned above, can obtain the effect identical with embodiment 1, and not need emergency braking device in the past necessary with velocity limiter bonded assembly bindiny mechanism (top rod etc.), thus, do not need to add the labyrinth that is used to make portion of bindiny mechanism can move etc. between a plurality of elevator hoistways 1a because of car 3a moves.
And, utilizing measurement mechanism 6 and control setup 8 to make in car guiding device 4 and emergency braking device 5 structure that advance and retreat in the optional position of direction to the left and right, not only the lift appliances of the single hoistway that 2 on the guide rail distance of narration among the embodiment 1 is changed are effective, and for the self-propelled car 3a of narration in the present embodiment commute between guide rail between the different a plurality of elevator hoistways 1a of distance and the self-propelled lift appliance of lifting also certainly effectively.Thus, distance does not need whole unifications between the guide rail of a plurality of hoistway 1a, and the installation exercise of guide rail is improved.
And, in the lift appliance of present embodiment, certainly do not want measurement mechanism 6.Additional following structure both can under this situation, promptly, in interface channel 1b, make guide rail 2 distance to each other of the elevator hoistways 1a of control setup 8 identification moving targets, and in interface channel 1b, make car guiding device 4 and emergency braking device 5 move to the optional position.Thus, can simplify the structure and the control of lift appliance.
The present invention can be used at the guiding guide rail that the guide rail middle guide distance to each other of object might change of advancing.
Claims (4)
1. a lift appliance is characterized in that, described lift appliance has:
The car of lifting in elevator hoistways;
Pair of guide rails, they are located in the elevator hoistways, and distance changes in the part to each other;
The car guiding device, it is located on the described car, can freely advance and retreat to the optional position of horizontal direction with respect to described car, this car guiding device follow described guide rail distance to each other variation and all the time with described guide rail butt; And
Emergency braking device, it is located on the described car, can freely advance and retreat to the optional position of horizontal direction with respect to described car, this emergency braking device is followed the variation of distance to each other of described guide rail and is opposed with same distance with described guide rail all the time, when car decline is overrun, this emergency braking device is controlled described guide rail so that described car promptly stops
Described car guiding device and emergency braking device are shifted by actuator.
2. lift appliance according to claim 1 is characterized in that, described lift appliance has:
Measure the measurement mechanism of distance between guide rail; And
Control setup, it determines the amount of movement of described car guiding device and described emergency braking device advance and retreat according to the result of a measurement of described measurement mechanism.
3. lift appliance according to claim 1 and 2 is characterized in that, elevator hoistways is made of the different a plurality of hoistways of distance between guide rail,
Car is the self-propelled car, and it moves and lifting in described a plurality of elevator hoistways.
4. lift appliance according to claim 1 and 2 is characterized in that emergency braking device has:
Wedge, it is by controlling guide rail and carry out drg braking to moving upward; With
Drive portion, when car normally moved, this drive portion was being descended direction with described forelock, and when car decline was overrun, this drive portion made described wedge upward to moving.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/300141 WO2007080626A1 (en) | 2006-01-10 | 2006-01-10 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101102955A CN101102955A (en) | 2008-01-09 |
| CN101102955B true CN101102955B (en) | 2010-05-19 |
Family
ID=38256041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800020210A Expired - Fee Related CN101102955B (en) | 2006-01-10 | 2006-01-10 | Elevator device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1972593A4 (en) |
| JP (1) | JP4888389B2 (en) |
| CN (1) | CN101102955B (en) |
| WO (1) | WO2007080626A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648953A (en) * | 2011-09-30 | 2014-03-19 | 因温特奥股份公司 | Brake device with electromechanical actuation |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359588B (en) * | 2012-03-29 | 2016-02-03 | 江苏雄宇重工科技股份有限公司 | Folding-jib Trapezoidal elevator hanging basket |
| JP2014015275A (en) * | 2012-07-06 | 2014-01-30 | Hitachi Ltd | Elevator device |
| CN104291185B (en) * | 2014-08-20 | 2016-07-06 | 山东建筑大学 | One can vertically travel and travel linear electric motors driving elevator with level |
| CN104370249B (en) * | 2014-10-29 | 2016-11-09 | 美信佳集团建设有限公司 | A kind of construction site conveying mechanism lifting truck |
| DE102015103012A1 (en) * | 2015-03-03 | 2016-09-08 | Thyssenkrupp Ag | Braking device for a car of an elevator installation |
| JP6495699B2 (en) * | 2015-03-17 | 2019-04-03 | 株式会社日立製作所 | Elevator emergency stop device and elevator equipped with the same |
| CN107814286B (en) * | 2016-04-15 | 2019-07-23 | 烟台三新新能源科技有限公司 | A kind of building lift protection structure |
| US10138091B2 (en) | 2016-06-13 | 2018-11-27 | Otis Elevator Company | Variable linear motor gap |
| DE102016223147A1 (en) * | 2016-11-23 | 2018-05-24 | Thyssenkrupp Ag | elevator system |
| CN106672745A (en) * | 2016-12-30 | 2017-05-17 | 苏州沃诺斯精密机械有限公司 | Elevator roller guide shoe |
| CN107032221A (en) * | 2017-05-09 | 2017-08-11 | 绳季清 | Straight line worm gear elevator |
| CN107758463B (en) * | 2017-11-21 | 2023-07-28 | 安徽理工大学 | Device and method for monitoring spacing of rigid cage guides of vertical shaft in real time |
| US11434104B2 (en) | 2017-12-08 | 2022-09-06 | Otis Elevator Company | Continuous monitoring of rail and ride quality of elevator system |
| WO2020177758A1 (en) * | 2019-03-07 | 2020-09-10 | 湖南大举信息科技有限公司 | Running system for elevator, and multi-car elevator running system |
| EP3786098A1 (en) * | 2019-08-29 | 2021-03-03 | KONE Corporation | Method for determining a degraded guide rail condition in an elevator system, computer program product, and elevator system |
| CN110790110B (en) * | 2019-11-22 | 2021-05-07 | 山东富士制御电梯有限公司 | Elevator active guide shoe capable of measuring unevenness of guide rail in real time |
| CN112797937B (en) * | 2021-03-31 | 2021-08-13 | 苏州天准科技股份有限公司 | Non-contact measuring equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449355A (en) * | 2001-06-29 | 2003-10-15 | 三菱电机株式会社 | Elevator emergency brake device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2728513B2 (en) * | 1989-08-30 | 1998-03-18 | 株式会社日立製作所 | Elevator equipment |
| JPH06263360A (en) * | 1993-03-11 | 1994-09-20 | Toshiba Corp | Safety device for self-propelled elevator |
| US5810120A (en) * | 1996-11-05 | 1998-09-22 | Otis Elevator Company | Roller guide assembly featuring a combination of a solenoid and an electromagnet for providing counterbalanced centering control |
| JP2002173284A (en) * | 2000-12-11 | 2002-06-21 | Toshiba Corp | Roller guide control device of elevator |
| WO2004083090A1 (en) * | 2003-03-18 | 2004-09-30 | Mitsubishi Denki Kabushiki Kaisha | Emergency stop device for elevator |
-
2006
- 2006-01-10 CN CN2006800020210A patent/CN101102955B/en not_active Expired - Fee Related
- 2006-01-10 JP JP2007513536A patent/JP4888389B2/en not_active Expired - Fee Related
- 2006-01-10 EP EP06702659.1A patent/EP1972593A4/en not_active Withdrawn
- 2006-01-10 WO PCT/JP2006/300141 patent/WO2007080626A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449355A (en) * | 2001-06-29 | 2003-10-15 | 三菱电机株式会社 | Elevator emergency brake device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648953A (en) * | 2011-09-30 | 2014-03-19 | 因温特奥股份公司 | Brake device with electromechanical actuation |
| CN103648953B (en) * | 2011-09-30 | 2016-06-15 | 因温特奥股份公司 | There is the brake unit of electromechanical actuation |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1972593A1 (en) | 2008-09-24 |
| JP4888389B2 (en) | 2012-02-29 |
| WO2007080626A1 (en) | 2007-07-19 |
| EP1972593A4 (en) | 2017-10-04 |
| CN101102955A (en) | 2008-01-09 |
| JPWO2007080626A1 (en) | 2009-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CI01 | Correction of invention patent gazette |
Correction item: Inventor Correct: Kajita Akinari False: Oda Akishige Number: 2 Page: 839 Volume: 24 |
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| CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Kajita Akinari False: Oda Akishige Number: 2 Page: The title page Volume: 24 |
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Free format text: CORRECT: INVENTOR; FROM: EIICHIRO HORII TO: TIAN ZHAOCHENG |
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Free format text: CORRECT: INVENTOR; FROM: EIICHIRO HORII TO: TIAN ZHAOCHENG |
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Granted publication date: 20100519 Termination date: 20140110 |