CN101341353A - Sprocket chain for especially a vehicle drive unit - Google Patents
Sprocket chain for especially a vehicle drive unit Download PDFInfo
- Publication number
- CN101341353A CN101341353A CNA2006800479221A CN200680047922A CN101341353A CN 101341353 A CN101341353 A CN 101341353A CN A2006800479221 A CNA2006800479221 A CN A2006800479221A CN 200680047922 A CN200680047922 A CN 200680047922A CN 101341353 A CN101341353 A CN 101341353A
- Authority
- CN
- China
- Prior art keywords
- pressure piece
- zone
- hole
- pressure
- pressure pieces
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/02—Driving-chains
- F16G13/04—Toothed chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/02—Driving-chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/16—V-belts, i.e. belts of tapered cross-section consisting of several parts
- F16G5/18—V-belts, i.e. belts of tapered cross-section consisting of several parts in the form of links
Abstract
The invention relates to a sprocket chain for especially a vehicle drive unit, comprising a plurality of link plates (11) that are hingedly interconnected via pressure pieces (2, 3) which extend perpendicular to the longitudinal direction of the sprocket chain and are disposed inside holes (12) of the link plates. Curved bearing surfaces (7, 8, 9, 10), along which the pressure pieces and the link plates rest against each other to transmit power, are arranged on the pressure pieces and the link plates while curved pitch surfaces (5, 6), along which the pressure pieces roll off each other to transmit power, are placed on the pressure pieces. A cross-section of the pressure pieces that extends in the longitudinal direction of the sprocket chain is embodied asymmetrically in the vertical direction of the pressure pieces.; The bearing surfaces are located in the upper and lower contact surface zone in the vertical direction of the pressure pieces, between the pressure piece and the link plate, while the link plate hole is provided with at least one area (13) that is bent inward.
Description
The present invention relates to a kind of flat link chain, in particular for vehicle drive unit, this flat link chain has a plurality of pressure piece link plates of hinge connection each other that pass through, wherein, these pressure pieces laterally extend with respect to the longitudinal direction of this flat link chain and are arranged in the hole of these link plates, on these pressure pieces and these link plates, be configured with separately construct arching by putting face, these pressure pieces and link plate along these by putting face mutually by putting with transmission power, these pressure pieces be provided with construct the rolling surface of arching, these pressure pieces along the mutual roll extrusion of these rolling surfaces with transmission power, these pressure pieces are constructed asymmetricly on the pressure piece short transverse in the cross section that extends along the longitudinal direction of this flat link chain, these by put face be arranged between pressure piece and the link plate the surface of contact zone that is in top on the pressure piece short transverse be on the surface of contact zone of bottom.
This flat link chain can relate to toothed chain, and this toothed chain for example can use or be used for as chain the auxiliary unit of internal combustion engine of motor vehicle in the transfer case of Motor Vehicle.In described situation, flat link chain can be configured to toothed chain and at this pulling force is delivered to driven sprocket from drive sprocket.But as this flat link chain described of beginning for example can be used as also that the pulling force transfer unit uses in conical pulley flexible drive transmission that is used for Motor Vehicle or similar device and the friction lock splice grafting between this awl card right by means of pressure piece and two awl dishes touches and transmits pulling force.
Using symmetrical pressure piece in the known flat link chain so far, or be also referred to as rocker pressure piece, these pressure pieces are arranged in the hole of link plate.These known pressure pieces at this with respect to the symmetry plane symmetry that pressure piece is divided into the first half and Lower Half.This profile make from the inner circumference edge edge in the hole that receives pressure piece to the distance the outer peripheral skirt of link plate with link plate on minimum and thus can be the zone of the opposed arch portion down of arch portion for the cross section minimum of transmission power use.Therefore this configuration causes in the described zone between link film perforation and the link plate edge stress to be concentrated, and this stress is concentrated and made link plate and the life-span and the transmission capacity reduction of whole flat link chain thus.
Now in order to tackle this problem, by means of the undocumented patent application DE 102005054714.1 that comes from the claimant known a kind of flat link chain, this flat link chain has at asymmetric pressure piece on the pressure piece short transverse and is responsible for making the surface of contact zone on the top between pressure piece and link plate thus and the workpiece stress of the surface of contact region generating of bottom significantly reduces and make thus the life-span raising of flat link chain.
This asymmetric pressure piece also is inserted in the hole of link plate, and wherein, this must carry out like this: the corresponding mutually configuration of the rolling surface of pressure piece.In addition, asymmetric pressure piece must be inserted in the hole according to the position, thus, construct in the corresponding zone, the top of the broad of Kong Zaiyu pressure piece broad.As having mentioned, the front is responsible for asymmetric pressure piece is inserted in the hole of link plate according to the position toward each other.
Now, set out thus, task of the present invention is, so further structure flat link chain, and the installation situation that makes pressure piece have error in link plate can not take place.
Now, in order to solve this task, the invention provides a kind of flat link chain with feature of claim 1.Its favourable configuration is described in other claims.
Therefore, in order to solve this task, the invention provides a kind of flat link chain, in particular for vehicle drive unit, this flat link chain has a plurality of pressure piece link plates of hinge connection each other that pass through, wherein, pressure piece laterally extends with respect to the longitudinal direction of this flat link chain and is arranged in the hole of link plate, on pressure piece and link plate, be configured with separately construct arching by putting face, pressure piece and link plate along these by putting face mutually by putting with transmission power, pressure piece be provided with construct the rolling surface of arching, pressure piece along the mutual roll extrusion of these rolling surfaces with transmission power, pressure piece is constructed asymmetricly on the pressure piece short transverse in the cross section that the longitudinal direction along this flat link chain extends, by put face be arranged between pressure piece and the link plate in the surface of contact zone that is in top on the pressure piece short transverse and be on the surface of contact zone of bottom, wherein, the hole of link plate has the zone of at least one arching on inside direction.
Therefore, in other words, the invention provides a kind of flat link chain, this flat link chain has link plate, in these link plates, right hole has the zone that at least one zone by arching on inside direction narrows down the hole to be used to receive pressure piece, thus only when pressure piece toward each other correct position ground when orientation pressure piece just can penetrate in the hole, when pressure piece has error ground orientation toward each other the zone of described inside sensing arching and at least one overlapping in the pressure piece and thus pressure piece can not be inserted in the hole.
Therefore, according to the present invention, pressure piece can be arranged in the hole when pressure piece position respect to one another is up to specification now.
Propose according to the present invention at this, inside observation from the hole, described zone is the protuberance that leaves from the peripheral edge spill ground extension of convex, this protuberance is inwardly pointing to the extension of arching ground from this degree of the peripheral edge of convex ground on the direction in hole, only make that pressure piece just can be inserted in the hole when pressure piece position respect to one another is up to specification, otherwise, in pressure piece or these pressure pieces at least one can not be inserted in the hole, thus can not be respect to one another at pressure piece with the position of relative link plate aspect have error ground setting pressure spare.
Asymmetric pressure piece with the opposed back side of rolling surface on to have side recessed, the processing tolerance that this side is recessed when being advantageously used in tolerance and making pressure piece.Propose according to the present invention at this, when pressure piece is arranged in the hole up to specificationly the area arrangements of the inside arching of link plate peripheral edge to a great extent with the recessed opposed zone of side on, promptly the protuberance that leaves from the peripheral edge spill ground extension of convex is arranged on the link plate like this, makes that the side of this protuberance and pressure piece is recessed opposed.In addition, advantageously realize in the case: inwardly the zone of arching utilize since the recessed and operational structure space of side of pressure piece and there this side recess of pressure piece on the direct of travel at this flat link chain of pressure piece, observe and be in the zone of bottom, the zone of the inside sensing arching of link plate also can be arranged in the zone of the bottom that links film perforation, promptly in such zone: this zone in known flat link chain stress concentrate aspect no problem, thus since inwardly point to the zone of arching realize link plate the use of Gong transmission power cross section increase and thus under the situation of given power the workpiece stress in the link plate reduce.
The present invention also provides a kind of link plate, be used for the flat link chain described as the front, this link plate has two and is used to receive two holes that pressure piece is right, wherein, so further structure is according to link plate of the present invention, makes each hole have peripheral edge from this hole in the upwardly extending zone of inwardly pointing to, side.Should inwardly point to that the zone of extending advantageously is configured in and opposed position, position that the side of pressure piece to be arranged is recessed on.
Therefore, this link plate is provided with a zone, this zone to a great extent with the back side that is configured in pressure piece on the complementation of side concave shape and area is complementary and this degree ground extends inward in the hole, making should zone and pressure piece overlapping when orientation when pressure piece departs from orientation up to specification with respect to the hole.During with respect to the hole oriented regulation of link plate and therefore therefore only only be orientated the while toward each other when up to specification and be not that pressure piece just can assemble or be inserted in the hole when having error when being orientated when pressure piece when pressure piece.
Describe the present invention in detail by means of accompanying drawing below now.Accompanying drawing is represented:
Fig. 1 a has the plan view of a part of the right link plate of the rocker pressure piece that is arranged in the hole, and wherein, the hole allows the installation situation of the fault orientation of two rocker pressure pieces;
Fig. 1 b and the similar view of Fig. 1 a, in this view, the rocker pressure piece on right side has the installation of error ground with respect to the rocker pressure piece in left side in the drawing plane;
Fig. 2 a is according to the plan view of a part of the link plate in the hole with modification of the present invention; And
Fig. 2 b and the similar view of Fig. 2 a, this view show the installation situation of being avoided that has error.
Part shown in the accompanying drawing respectively relates to a part that is set for the link plate that forms toothed chain.
Be reference at first below with Fig. 1 a.The figure shows a link plate 1, the folded mutually each other formation link plate of this link plate stacks, and this link plate stacks and can be used for constituting toothed chain.For this purpose, the pressure piece of being made up of asymmetric pressure piece 2,3 is in the hole 4 that is inserted into link plate 1.In the example shown, pressure piece 2 relates to so-called fixation pressure spare, because this fixation pressure spare is in following link plate and the link plate ca(u)lk above with one perpendicular to the drawing viewed in plan, these link plates will be received in therebetween by stacking of forming of some link plates 1.Pressure piece 3 relate to construct the short free pressure piece of specific pressure spare 2, this free pressure piece be not as in the situation of pressure piece 2 with below link plate and above the link plate ca(u)lk, this free pressure piece have one can roll extrusion on the rolling surface 6 of this pressure piece rolling surface 5.
In the zone in hole 4, be provided with on the link plate 1 top by put a face 7 and a bottom by putting face 8, this top by put face and this bottom by the top of putting face and pressure piece 3 by put face 9 or bottom by putting face 10 actings in conjunction with transmission power.These by put between the face the distance shown in Fig. 1 a this be exaggerated illustrate to describe corresponding to putting face.
Fig. 1 a of accompanying drawing shows such installation situation of the up to specification correct position of rocker pressure piece 2,3 in hole 4: the wide region in the last correspondence of pointing to of width direction (double-head arrow B) of asymmetric pressure piece 2,3 is arranged opposite each otherly.
But because the profile in hole 4, the installation situation that has error that pressure piece 2,3 installation situation up to specification in hole 4 and described departs from also is possible, and this is as shown in Fig. 1 b.
The pressure piece 2 in left side also correctly is installed in the hole 4 at this in the drawing plane, and pressure piece 3 has the assembling of error ground now, because the wide region of pressure piece 3 is no longer arranged opposed to each other with the wide region of pressure piece 2, but pressure piece 3 turns over 180 degree and is arranged in the hole 4 with having the error assembling thus.This installation situation that has error can cause occurring the wrong function that pressure piece tightens and appearance can cause the flat link chain inefficacy thus now in hole 4.
Now be assemblied in the problem that produces in the hole 4 in order to eliminate by pressure piece, according to the present invention, link plate 11 is provided with a hole 12 with having error, and this hole has a zone 13 of pointing to arching on inside direction.
Among Fig. 2 a of accompanying drawing this profile has been shown, has the figure shows the assembling and the orientation up to specification thus of pressure piece 2,3 correct position respect to one another in hole 12. Pressure piece 2,3 have one with rolling surface 5,6 opposed recessed (Freischnitt) 15 of side that are configured on the back side 14, this side is recessed to be provided with opposed to each other with the zone 13 of inside sensing arching to a great extent, zone 13 therefore when pressure piece 2,3 is arranged in the hole 12 up to specificationly, be in hole 12 peripheral edge 16 to a great extent with side recessed 15 opposed zones on.
Fig. 2 b shows in the hole 12 of pressure piece 2,3 at link plate 11 according to the present invention now because pressure piece has issuable situation in the directed installation situation that produces in error ground toward each other.Pressure piece 2 also is arranged in the hole 12 correct position, and carry pressure piece 3 fault orientations that cause owing to for example have error ground by employed vibrating conveyor when assembling according to flat link chain of the present invention, may produce the installation situation that has error, as shown in Fig. 1 b of accompanying drawing.But this installation situation that has error can not take place in flat link chain according to the present invention again because in the zone 13 of the inside sensing in hole 12 and have between the directed pressure piece 3 in error ground that the region generating in the zone 13 of inwardly pointing to arching overlaps (referring to the arrow D among Fig. 2 b) and therefore rocker pressure piece 3 can not be inserted into again in the hole 12 of link plate 11.Thus, pressure piece 2,3 can not be arranged in the hole of link plate and pressure piece is inserted in the hole with can having only correct position in view of the above with having error again.
In addition, the zone by inside sensing arching 13 realize cross section (referring to the cross section among Fig. 2 a " a ") increase that Gong the transmission power of link plates 11 is used and thus the workpiece stress in the link plate 1 reduce.If now zone 13 from the hole 12 center observe with respect to horizontal line and arrange into about the angles of 45 degree by the center, so then the cross section of Zeng Daing requires to extend in the harsh zone at the counter stress in known link plate structure of link plate 1, thus, it is also favourable aspect the stress of the present invention in this zone is concentrated.
By the configuration of hole 12 similar cam in the zone 13 of inwardly pointing to arching, rocker pressure piece is installed in the connecting piece perforation fault orientation again.Make the component stress in this zone reduce in a zone that between link film perforation and link plate outer peripheral skirt, has otherwise inside arching is set in the zone of minimum range, make bearing capacity improve thus and make link plate and the life-span raising of whole flat link chain thus.
In addition, about the above feature of in details, not describing in detail of the present invention, clearly with reference to claims and accompanying drawing.
The reference number inventory
1 link plate, 11 link plates
2 pressure pieces, 12 holes
3 pressure pieces, 13 zones
14 back sides, 4 holes
5 rolling surfaces, 15 sides are recessed
6 rolling surfaces, 16 peripheral edge
The top of 7 link plates by putting face B width direction
The bottom of 8 link plates by putting face D arrow
The top of 9 pressure pieces by putting face a cross section
The bottom of 10 pressure pieces by putting face
Claims (6)
1. flat link chain, in particular for vehicle drive unit, this flat link chain has a plurality of by pressure piece (2,3) link plate (11) that connects of hinge each other, wherein, these pressure pieces (2,3) laterally extend and be arranged in the hole (12) of these link plates (11) with respect to the longitudinal direction of this flat link chain, at these pressure pieces (2,3) and be configured with on these link plates (11) separately construct arching by putting face (7,8,9,10), these pressure pieces (2,3) and link plate (11) along these by putting face mutually by putting with transmission power, at these pressure pieces (2,3) be provided with construct the rolling surface (5 of arching, 6), these pressure pieces (2,3) along the mutual roll extrusion of these rolling surfaces with transmission power, these pressure pieces (2,3) in the cross section that the longitudinal direction along this flat link chain extends, on the pressure piece short transverse, construct asymmetricly, these are by putting face (7,8,9,10) be arranged on pressure piece (2,3) and between the link plate (11) in the surface of contact zone that is in top on the pressure piece short transverse and be on the surface of contact zone of bottom, it is characterized in that: the hole (12) of described link plate (11) has the zone (13) of at least one arching on inside direction.
2. according to the flat link chain of claim 1, it is characterized in that: extend in the described hole (12) to this degree in described zone (13), only make that these pressure pieces (2,3) just can be arranged in the described hole (12) when these pressure pieces (2,3) position respect to one another is up to specification.
3. according to the flat link chain of claim 1 or 2, it is characterized in that: described zone (13) are that peripheral edge (16) the spill ground from convex extends the protuberance that leaves.
4. one flat link chain in requiring according to aforesaid right, it is characterized in that: these pressure pieces (2,3) with these rolling surfaces (5,6) has side recessed (15) on the opposed back side (14), when these pressure pieces (2,3) are arranged in the described hole (12) up to specificationly the zone (13) of described inside arching be arranged in this peripheral edge (16) to a great extent with the opposed zone of described side recessed (15) on.
5. link plate, be used for flat link chain according to one of aforesaid right requirement, this link plate has two and is used to receive two holes (12) that pressure piece is right, it is characterized in that: each hole (12) have the peripheral edge (16) of from this hole (12) in the upwardly extending zone of inwardly pointing to, side (13).
6. according to the link plate of claim 5, it is characterized in that: this zone (13) to a great extent be configured in described pressure piece (2,3) extend inward in the hole (12) to recessed (15) shape complementarity of the side on the back side (14) and area complementation and this degree, make when described pressure piece (2, when departing from respect to the orientation up to specification of described hole (12), orientation 3) should overlap with pressure piece (2,3) in zone (13).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005061081.1 | 2005-12-21 | ||
| DE102005061081 | 2005-12-21 | ||
| PCT/DE2006/002201 WO2007076778A1 (en) | 2005-12-21 | 2006-12-12 | Sprocket chain for especially a vehicle drive unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101341353A true CN101341353A (en) | 2009-01-07 |
| CN101341353B CN101341353B (en) | 2012-09-19 |
Family
ID=38007318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800479221A Expired - Fee Related CN101341353B (en) | 2005-12-21 | 2006-12-12 | Sprocket chain for especially a vehicle drive unit |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1966513A1 (en) |
| JP (1) | JP5473333B2 (en) |
| KR (1) | KR20080077377A (en) |
| CN (1) | CN101341353B (en) |
| DE (1) | DE112006003285A5 (en) |
| WO (1) | WO2007076778A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363023A (en) * | 2012-03-30 | 2013-10-23 | 株式会社椿本链条 | Silent chain |
| CN111486206A (en) * | 2020-04-20 | 2020-08-04 | 杭州肇鹏科技有限公司 | Pendulum pin chain bearing large torque and impact load and non-road mobile machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8057343B2 (en) | 2006-07-13 | 2011-11-15 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Plate-link chain for a motor vehicle drive system |
| WO2008006332A1 (en) * | 2006-07-13 | 2008-01-17 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Sprocket chain, in particular for a vehicle drive unit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2725755A (en) * | 1950-11-16 | 1955-12-06 | Morse Chain Co | Power transmission chain drive |
| US4130026A (en) * | 1976-11-18 | 1978-12-19 | Borg-Warner Corporation | Power transmission drive |
| US4708701A (en) * | 1986-09-08 | 1987-11-24 | Borg-Warner Automotive, Inc. | Chain-belt |
| JP4059568B2 (en) * | 1998-06-22 | 2008-03-12 | ボルグワーナー・モールステック・ジャパン株式会社 | Silent chain |
| JP2001173732A (en) * | 1999-12-16 | 2001-06-26 | Tsubakimoto Chain Co | Connecting structure for rocker joint pin in chain |
| KR101181654B1 (en) * | 2004-12-02 | 2012-09-19 | 섀플러 테크놀로지스 아게 운트 코. 카게 | Flat link articulated chain particularly for a vehicle drive |
-
2006
- 2006-12-12 EP EP06828644A patent/EP1966513A1/en not_active Withdrawn
- 2006-12-12 CN CN2006800479221A patent/CN101341353B/en not_active Expired - Fee Related
- 2006-12-12 WO PCT/DE2006/002201 patent/WO2007076778A1/en active Application Filing
- 2006-12-12 JP JP2008546107A patent/JP5473333B2/en not_active Expired - Fee Related
- 2006-12-12 DE DE112006003285T patent/DE112006003285A5/en not_active Withdrawn
- 2006-12-12 KR KR1020087014954A patent/KR20080077377A/en not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363023A (en) * | 2012-03-30 | 2013-10-23 | 株式会社椿本链条 | Silent chain |
| CN103363023B (en) * | 2012-03-30 | 2016-08-31 | 株式会社椿本链条 | Silent chain |
| CN111486206A (en) * | 2020-04-20 | 2020-08-04 | 杭州肇鹏科技有限公司 | Pendulum pin chain bearing large torque and impact load and non-road mobile machine |
| CN111486206B (en) * | 2020-04-20 | 2021-07-27 | 杭州肇鹏科技有限公司 | Pendulum pin chain bearing large torque and impact load and non-road mobile machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5473333B2 (en) | 2014-04-16 |
| WO2007076778A1 (en) | 2007-07-12 |
| KR20080077377A (en) | 2008-08-22 |
| DE112006003285A5 (en) | 2008-09-04 |
| EP1966513A1 (en) | 2008-09-10 |
| CN101341353B (en) | 2012-09-19 |
| JP2009520924A (en) | 2009-05-28 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: FORMER OWNER: LUK VERMOEGENSVERWALTUNGSGESELLSCHAFT MBH Effective date: 20130527 Owner name: LUK VERMOEGENSVERWALTUNGSGESELLSCHAFT MBH Free format text: FORMER OWNER: LUK LAMELLEN UND KUPPLUNGSBAU GMBH Effective date: 20130527 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130527 Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Boer Patentee before: Luke Asset Management Co.,Ltd. Effective date of registration: 20130527 Address after: German Boer Patentee after: Luke Asset Management Co.,Ltd. Address before: German Boer Patentee before: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20181212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |