CN103026052A - Starting device for an internal combustion engine - Google Patents
Starting device for an internal combustion engine Download PDFInfo
- Publication number
- CN103026052A CN103026052A CN2011800368179A CN201180036817A CN103026052A CN 103026052 A CN103026052 A CN 103026052A CN 2011800368179 A CN2011800368179 A CN 2011800368179A CN 201180036817 A CN201180036817 A CN 201180036817A CN 103026052 A CN103026052 A CN 103026052A
- Authority
- CN
- China
- Prior art keywords
- hollow shaft
- small gear
- stop element
- starting arrangement
- stop
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
- F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
- F02N15/062—Starter drives
- F02N15/065—Starter drives with blocking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/006—Assembling or mounting of starting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/022—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
- F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
- F02N15/062—Starter drives
- F02N15/063—Starter drives with resilient shock absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
- F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
- F02N15/067—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter comprising an electro-magnetically actuated lever
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Mechanical Operated Clutches (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Gears, Cams (AREA)
Abstract
The invention relates to starting device (1) for an internal combustion engine, having a hollow shaft (5) that is axially displaceable relative to a pinion shaft (8) of a pinion (3), said hollow shaft pressing under spring force to a stop position on the pinion shaft (8) at which the stop element (31), which can be radially expanded under centrifugal force and is disposed engaging the pinion shaft (8), is secured in the engaging position thereof relative to the pinion shaft (8) by means of the hollow shaft (5).
Description
Technical field
The present invention relates to a kind of starting arrangement and a kind of internal-combustion engine that is equipped with this starting arrangement for internal-combustion engine as described in the preamble according to claim 1.
Background technique
By the known a kind of starting arrangement for internal-combustion engine of DE 198 02 418A1, the starter pinion in flywheel ring gear to be engaged rotatable and can be bearing on the starter shaft by its small gear handle with moving axially in this internal-combustion engine.The driving of small gear realizes by the free wheel device provided of working relatively with sense of rotation, the outer shroud of this free wheel device provided with respect to starter shaft be can not be counterrotating and in it ring (as hollow shaft) can drive with respect to the small gear handle with moving axially and connect.Small gear flexibly supports on the engagement direction and is resisted against on the hollow shaft, and this hollow shaft is run through by the small gear handle, and the small gear handle is in reverse to the engagement direction and then is in reverse to its direction of inserting hollow shaft and is subjected to backstop restrictedly supported with respect to hollow shaft.The stop device of design is made of stop element dish type, flexible for this reason, and this stop element is presented axially between the two in the situation that radially extends to small gear handle and hollow shaft.
In addition; unpub German patent application (application number: 102009060957.1) advised a kind of starting arrangement with hollow shaft and small gear for internal-combustion engine before; this small gear has the small gear handle; this small gear handle has along the arbor line of the movement direction extension of small gear and is inserted in the hollow shaft; wherein the small gear handle is subject to the restriction of stop element with respect to the moving axially property of hollow shaft, this stop element at the hollow shaft middle ground by avoiding unallowed expansion by the lining protection that press fit is inserted in the hollow shaft.
Summary of the invention
The object of the invention is to, realize further simplifying according to starting arrangement of the present invention, it is functional and do not affect.
According to the present invention, this starting arrangement that passes through feature is according to claim 1 realized, and the feature of passing through according to claim 8 for internal-combustion engine realizes.
The present invention utilizes the following fact: the starting arrangement that passes through of internal-combustion engine drives the rotating speed reach well below the working speed of internal-combustion engine.Therefore, when driving internal-combustion engine by starting arrangement, the rotating speed that the rotating speed of small gear is lower than when engine starting and during small gear shifts out, is namely reached when small gear is driven by internal-combustion engine towing ground.
Flexibly support about small gear and to be resisted against on the hollow shaft, this meaning is, when correspondingly small gear being loaded along immigration direction adjustment small gear and by hollow shaft, obtain " compressive state " of elastic support, but when making small gear remove and make hollow shaft to move with identical direction with respect to small gear, exist one " stretched condition ", about this realization pass through be removed the hollow shaft that device loads and move small gear in the mode that drives, described " stretched condition " take a stop device as condition, this stop device restriction hollow shaft is inserted into the shift motion of the direction of insertion in the hollow shaft with respect to the described small gear handle of being in reverse to of small gear.
According to claim 1, this is realized by a stop device that works under stretched condition at least, wherein according to the elaboration of front, when engine starting and during small gear is removed, before the driving disconnecting between the live axle of small gear and internal-combustion engine, reach described stretched condition.
Therefore, provided a kind of stop device according to the present invention, by this stop device at least when the small gear rotating speed is higher than the rotating speed of starting arrangement, when particularly being higher than the rotating speed of starting arrangement far away, by stop element that covered by hollow shaft, expansible, or rather by in stopper area and particularly only in stopper area this stop element surrounded by hollow shaft to guarantee its radial spacing with respect to the radial engagement position of small gear handle, realize the stop dog position that is protected.A kind of stop device is provided thus, it works relatively with rotating speed in case of necessity, particularly only in the height district of speed range part, work, a kind of expansion of stop element may appear maybe will occurring in the height district of described speed range part, because this expansion of stop element, particularly may unclamp by the stop element realized with respect to the radial engagement of the small gear handle axial restraint with respect to the small gear handle.
In preferred design proposal of the present invention, hollow shaft has the annular space that surrounds described stop element, and this annular space begins to expand diametrically from its zone corresponding to stop dog position.Thus, in conjunction with the moving axially property of small gear handle with respect to hollow shaft, can realize the direction of this hollow shaft from stop dog position towards small gear moved to a certain degree, so that or even for the position of passing through the axial restraint that the radial engagement with respect to small gear realizes of stop element, also can assemble simply this stop element.
Especially, confirm advantageously to be stepwise formed this annular space, this is further so that make and be more prone to because hollow shaft, annular space with and corresponding radial expansion zone can make with one heart simply.
The axial elasticity that is in reverse to the direction of insertion of small gear handle in the hollow shaft supports advantageously to be realized by spiral spring device, its with respect to the small gear handle around the ground setting, and surrounded by the annular of hollow shaft cover at radial outside, this hollow shaft can move axially ground and transmitting torque ground is connected with the small gear handle.Confirm advantageously, hollow shaft limits by the annular cover with respect to the shift motion of small gear handle, namely should form approx an axial stop by the annular cover, also by this axial stop restriction described " compressive state ", be positioned at outside its annular space of guaranteeing the radial engagement position because limit the stop element of described " stretched condition " in the time of on abutting in small gear.
Make for this stop element confirms that advantageously this stop element is designed to snap ring, and this snap ring is contained in the circular groove of small gear handle.
Therefore, by the present invention, starting arrangement in particular for the internal-combustion engine that starts described type provides a kind of stop device, it has the stop element of collar-type, and in this stop device on the stop dog position of hollow shaft with respect to the small gear handle, be formed for the radially backstop of collar by hollow shaft, this radially backstop prevent that collar and rotating speed from expanding relatively.
The present invention also relates to a kind of internal-combustion engine especially, and it is equipped with the starting arrangement of the design according to the present invention.
Description of drawings
Other details of the present invention and feature are provided by claims, specification and accompanying drawing.In the accompanying drawing:
Fig. 1 has illustrated a part that is used for the starting arrangement of internal-combustion engine with schematic representation,
Fig. 2 further shows simplifiedly basis and passes the sectional view of the line II-II of Fig. 1 view,
Fig. 3 and Fig. 4 show the simplification zoomed-in view of the part A among Fig. 2, wherein show stop device annular, distensible stop element that has in annular space, this annular space surrounds distensible stop element with radially free space in according to the view of Fig. 4 adapting with the stop element of not expansion in according to the view of Fig. 3 aspect its diameter dimension.
Embodiment
In Fig. 1, show the starting arrangement that comprises its most important element according to of the present invention with side view, wherein not shown starting motor and only by axis 2 schematically show starting arrangement from the extended live axle of this starting motor.Small gear 3 and free wheel device provided 4 are positioned at one heart by on the axis 2 symbolic live axles that represent, free wheel device provided 4 comprises that as the hollow shaft 5 of interior ring and outer shroud 6 wherein stop roller 7 is between hollow shaft 5 and outer shroud 6 as interior ring.Hollow shaft 5 encases a section of small gear handle 8, and this small gear handle 8 is being one with respect to the axially-extending part extension of small gear 3 and with respect to small gear 3.Hollow shaft 5 is annular covers towards the end of small gear 3 vertically, this annular cover defines an annular space 10 with respect to small gear handle 8 around ground, and spring 11, the particularly helical spring that extends between small gear 3 and hollow shaft 5 vertically or the spring of wavy spring form are arranged in this annular space.With respect to small gear handle 8, hollow shaft 5 by tooth 12 with can move axially and the mode of transmitting torque supported.
The outer shroud 6 of free wheel device provided 4 is right after after it covers the part of stop roller 7 that transition is annular wall 13 on a side of small gear 3 dorsad, being right after is axially extended neck 14 after this annular wall, this neck by internal tooth 15 with can move axially and the mode of transmitting torque with unshowned, be in engagement by the axis 2 symbolic live axles that represent.
As in Fig. 1, schematically showing, realize removing firmly grasping of 16 pairs of outer shrouds 6 of device in the mode of surrounding with respect to neck 14, wherein, to remove device 16 and join in the circular groove 18 by removing shift fork 17, this circular groove is limited by annular disk 19,20.These annular disks radially inner side mutually support against, on neck 14, be directed with longitudinal movement, and between the helical spring 21 and baffle ring 22 that arrange around ground with respect to neck 14, this baffle ring locks with respect to neck 14 positions regularly as snap ring especially.Helical spring 21 passes through baffle ring 22 on the one hand axially supported with respect to neck 14, annular disk 19,20 is clamped against ground vertically mutually, and be resisted against on the other hand on the annular wall 13.Therefore, remove device 16 and support flexibly on the outer shroud 6 that is resisted against free wheel device provided 4 by the direction of its shift fork 17 along axis 2, this outer shroud and annular wall 13 are covered by dihedral ring 23 opposed to each other.Dihedral ring 23 joins in the circular groove 25 of hollow shaft 5 with its limit 24 radially, and this hollow shaft can move along small gear handle 8 by removing device 16 as the part of free wheel device provided 4 between the limit 24 and annular wall 13 that axially remain on radially thus.
If fixing axis of oscillation 26 swings removes device 16 (in the situation that the direction towards arrow 27 swings) and make and remove shift fork 17 and move towards the direction of small gear 3 and towards the direction of the flywheel with gear ring 29 28 of the shift motion that is arranged in small gear 3 of unshowned internal-combustion engine by can be around the position, so only when the tooth of small gear 3 and gear ring 29 was on teeth groove, small gear 3 just may directly mesh with gear ring 29.If not this situation, be in so small gear 3 and be resisted against helical spring 11 in the axially support on the hollow shaft 5 and make the small gear 3 can be mobile vertically with respect to hollow shaft 5, until reach small gear 3 with respect to the stop dog position of the annular cover 9 of hollow shaft 5.Move axially the rotation that is obtained small gear 3 by following mode by this, namely, at free wheel device provided 4 when small gear 3 moves, the small gear 3 that free wheel device provided 4, hollow shaft 5 and transmitting torque ground are connected with this hollow shaft rotates with respect to the live axle by axis 2 symbolic expressions, because free wheel device provided 4 is fixed with respect to live axle by the internal tooth 15 transmitting torque ground that are constructed to helical teeth in the zone of its neck 14.
If reach the position of tooth on teeth groove of small gear 3 and gear ring 29, small gear 3 may be engaged in the gear ring 1 so.On the one hand, with when the tooth that is in small gear 3 and gear ring 29/tooth position and the support of passing through 9 pairs of small gears 3 of annular cover that by the starting arrangement cranking internal combustion engine time, obtains correspondingly, obtain " compressive state " of helical spring 11, be in reverse to and obtain " stretched condition " when the direction of arrow 27 swings removing shift fork 17 on the other hand.At this in order hollow shaft 5 not to be pulled out and is kept the in case of necessity pretension degree of desirable spring 11 from small gear handle 8, by stop device 30 restriction hollow shafts 5 with respect to small gear handle 8 to the shift motion away from small gear 3 one sides, namely insert the shift motion of the direction of insertion 35 in the hollow shafts along small gear handle 8.
In the design proposal of starting arrangement 1 according to the present invention, this make of stop device 30 has realized the guarantee to the selection of speed of stop device 30.
Starting point to this is, by the starting arrangement cranking internal combustion engine time, often produces than less rotating speed far away during internal combustion engine.In the situation of corresponding selection limit rotating speed, but only under higher rotating speed, need worry particularly to be constructed to the expansion relevant with rotating speed of the stop element 31 of snap ring or split circlip, and therewith correspondingly for the function of starting arrangement enough be, only under high rotating speed, prevent the expansion relevant with rotating speed of stop element 31, for example when free wheel device provided 4 lost efficacy, or for example when when starting process reaches the rotating speed that may cause the unallowed expansion of stop element 31 generations owing to internal-combustion engine rotational speed improves fast in the situation about finishing for small gear 3, may reach described high rotating speed.
The prerequisite of this situation is, need to guarantee " stretched condition " by stop device 30 vertically, this directly realizes in the following manner according to the present invention, that is, stop element 31 is directly encased by hollow shaft 5 with respect to the radial spacing of the radial engagement position of small gear handle 8 guaranteeing at its corresponding with " stretched condition " axial position with respect to hollow shaft 5.
The simplest this form of the structure of the stop device 30 that relatively the unallowed large radial dilatation that prevents annular stop element 31 is limited with rotating speed not only makes simple especially and constructs stop device 30 without any additional device ground and becomes possibility, and by with stop element 31 from the annular space 33 of radially upholding at " stretched condition " lower limit stop element 31 move to vertically the radial expansion " compressive state " under, in the zone 37 that axially is right after annular space 33 after, provide particularly preferred prerequisite for simply assembling.Only by hollow shaft 5 with respect to small gear handle 8 from hollow shaft 5 corresponding to the position of " stretched condition " movement to " compressive state ", can realize the transition from the rigging position of stop element 31 to the fixed position of stop element.
Claims (8)
1. starting arrangement that is used for internal-combustion engine, has small gear (3), hollow shaft (5) and being inserted in the described hollow shaft (5), with respect to described hollow shaft (5) small gear handle transmitting torque and that can vertically move (8), this small gear handle is in reverse to described small gear handle and is inserted into direction of insertion (35) in the described hollow shaft (5) and flexibly supports and be resisted against on the described hollow shaft (5), and the reverse shift motion with being inserted into direction of insertion (35) in the described hollow shaft (5) of described small gear handle is restricted by stop device (30), it is characterized in that, described stop device (30) has by described hollow shaft (5) and covers and expansible stop element (31), this stop element particularly only in stopper area to guarantee that its radial spacing with respect to the radial engagement position of described small gear handle (8) is surrounded by described hollow shaft (5).
2. according to starting arrangement claimed in claim 1, it is characterized in that, described hollow shaft (5) has the annular space (33) that surrounds described stop element (31), and this annular space begins to expand diametrically from its zone corresponding to stop dog position.
3. according to starting arrangement claimed in claim 2, it is characterized in that described annular space (33) is constructed to begin diametrically stepped expansion from its zone that surrounds ringwise described stop element (31) in the mode that limits backstop.
4. according to each described starting arrangement in the claims, it is characterized in that described hollow shaft flexibly supports and is resisted against on the described small gear (3) along being set to cover Inbound on the described small gear handle (8).
5. according to each described starting arrangement in the claim 2 to 4, it is characterized in that described stop element (31) is the element of energy radial elastic ground expansion, in particular for snap ring.
6. according to each described starting arrangement in the claim 2 to 4, it is characterized in that described stop element (31) is contained in the circular groove (36) of described small gear handle (8).
7. starting arrangement, particularly according to each described starting arrangement in the claims, it is characterized in that, described stop device (30) has the stop element (31) of collar-type, and be formed for the radially backstop of described collar-type stop element (31) with respect to the stop dog position of described small gear handle (8) by described hollow shaft (5) at described hollow shaft (5), this radially backstop prevent that described collar-type stop element (31) and rotating speed from expanding relatively.
8. an internal-combustion engine is characterized in that, described internal-combustion engine has according to each described starting arrangement in the claims.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010038444.5A DE102010038444B4 (en) | 2010-07-27 | 2010-07-27 | Starting device for an internal combustion engine |
| DE102010038444.5 | 2010-07-27 | ||
| PCT/EP2011/062697 WO2012019900A1 (en) | 2010-07-27 | 2011-07-25 | Starting device for an internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103026052A true CN103026052A (en) | 2013-04-03 |
| CN103026052B CN103026052B (en) | 2016-11-30 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481248A (en) * | 1948-05-20 | 1949-09-06 | Gen Motors Corp | Engine starting apparatus |
| DE2031259A1 (en) * | 1969-06-24 | 1971-01-07 | Duceilier et Cie, Paris | Electric starter |
| JPS59113256A (en) * | 1982-12-20 | 1984-06-29 | Nippon Denso Co Ltd | Combination of overrunning clutch and pinion for use in engine starter |
| DE19802418A1 (en) * | 1997-02-06 | 1998-08-13 | Valeo Equip Electr Moteur | Motor vehicle engine starter motor |
| CN2931834Y (en) * | 2006-06-13 | 2007-08-08 | 锦州汉拿电机有限公司 | Starting gear locating structure of starter |
| CN201027841Y (en) * | 2007-05-16 | 2008-02-27 | 陈玉栋 | Single-stage flywheel speed-transmitter |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481248A (en) * | 1948-05-20 | 1949-09-06 | Gen Motors Corp | Engine starting apparatus |
| DE2031259A1 (en) * | 1969-06-24 | 1971-01-07 | Duceilier et Cie, Paris | Electric starter |
| JPS59113256A (en) * | 1982-12-20 | 1984-06-29 | Nippon Denso Co Ltd | Combination of overrunning clutch and pinion for use in engine starter |
| DE19802418A1 (en) * | 1997-02-06 | 1998-08-13 | Valeo Equip Electr Moteur | Motor vehicle engine starter motor |
| CN2931834Y (en) * | 2006-06-13 | 2007-08-08 | 锦州汉拿电机有限公司 | Starting gear locating structure of starter |
| CN201027841Y (en) * | 2007-05-16 | 2008-02-27 | 陈玉栋 | Single-stage flywheel speed-transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2598746A1 (en) | 2013-06-05 |
| DE102010038444A1 (en) | 2012-02-02 |
| WO2012019900A1 (en) | 2012-02-16 |
| DE102010038444B4 (en) | 2019-05-09 |
| EP2598746B1 (en) | 2020-09-02 |
| HUE051926T2 (en) | 2021-03-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180205 Address after: Stuttgart, Germany Patentee after: SEG Automotive Germany GmbH Address before: Stuttgart, Germany Patentee before: ROBERT BOSCH GmbH |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |