FR2696802B1 - Dispositif de transmission de force. - Google Patents

Dispositif de transmission de force.

Info

Publication number
FR2696802B1
FR2696802B1 FR9312011A FR9312011A FR2696802B1 FR 2696802 B1 FR2696802 B1 FR 2696802B1 FR 9312011 A FR9312011 A FR 9312011A FR 9312011 A FR9312011 A FR 9312011A FR 2696802 B1 FR2696802 B1 FR 2696802B1
Authority
FR
France
Prior art keywords
transmission device
force transmission
force
transmission
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 - Lifetime
Application number
FR9312011A
Other languages
English (en)
Other versions
FR2696802A1 (fr
Inventor
Roland Seebacher
Helmut Muller
Dieter Otto
Steven Olsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
LuK Lamellen und Kupplungsbau GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6470230&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2696802(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LuK Lamellen und Kupplungsbau GmbH filed Critical LuK Lamellen und Kupplungsbau GmbH
Publication of FR2696802A1 publication Critical patent/FR2696802A1/fr
Application granted granted Critical
Publication of FR2696802B1 publication Critical patent/FR2696802B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/123—Wound springs
    • F16F15/1232—Wound springs characterised by the spring mounting
    • F16F15/1234—Additional guiding means for springs, e.g. for support along the body of springs that extend circumferentially over a significant length
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/123—Wound springs
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0205—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type two chamber system, i.e. without a separated, closed chamber specially adapted for actuating a lock-up clutch
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0226—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0226—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers
    • F16H2045/0231—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers arranged in series
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0247—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a turbine with hydrodynamic damping means
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0252—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a damper arranged on input side of the lock-up clutch
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
    • F16H2045/0278—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch comprising only two co-acting friction surfaces
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
    • F16H2045/0294—Single disk type lock-up clutch, i.e. using a single disc engaged between friction members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
FR9312011A 1992-10-12 1993-10-08 Dispositif de transmission de force. Expired - Lifetime FR2696802B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4234304 1992-10-12

Publications (2)

Publication Number Publication Date
FR2696802A1 FR2696802A1 (fr) 1994-04-15
FR2696802B1 true FR2696802B1 (fr) 1997-09-26

Family

ID=6470230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312011A Expired - Lifetime FR2696802B1 (fr) 1992-10-12 1993-10-08 Dispositif de transmission de force.

Country Status (6)

Country Link
US (1) US7083029B2 (fr)
JP (1) JP3913277B2 (fr)
BR (1) BR9304213A (fr)
DE (4) DE4397755A5 (fr)
FR (1) FR2696802B1 (fr)
GB (1) GB2271411B (fr)

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KR950008208A (ko) * 1993-09-23 1995-04-17 그레그 지질레워스키 비틀림 댐퍼
US5667042A (en) * 1994-04-26 1997-09-16 Luk Lamellen Und Kupplungsbau Gmbh Torque transmitting apparatus with hydrokinetic torque converter
DE4414519C2 (de) * 1994-04-26 1997-02-27 Ford Werke Ag Hydrokinetischer Drehmomentwandler mit Überbrückungskupplung
US5769195A (en) * 1995-06-09 1998-06-23 Exedy Corporation Lock-up clutch for a torque convertor
FR2749633B1 (fr) * 1996-06-10 1998-08-28 Valeo Appareil d'accouplement hydrocinetique, notamment pour vehicule automobile
FR2775747B1 (fr) * 1998-03-03 2000-07-13 Valeo Appareil d'accouplement hydrocinetique, notamment pour vehicule automobile
DE19826351C2 (de) * 1998-06-12 2001-06-28 Daimler Chrysler Ag Antriebsanordnung mit hydrodynamischen Drehmomentwandler und zwei Dämpfern
DE19846445A1 (de) * 1998-08-27 2000-03-02 Mannesmann Sachs Ag Torsionsschwingungsdämpfer an einer Überbrückungskupplung mit Planetengetriebe
US6231472B1 (en) 1998-08-27 2001-05-15 Mannesmann Sachs Ag Torsional vibration damper in a lockup clutch with planetary gear set
DE19846444B4 (de) * 1998-10-08 2015-09-24 Zf Friedrichshafen Ag Hydrodynamischer Drehmomentwandler
DE10152007A1 (de) * 2001-10-22 2003-04-30 Zf Sachs Ag Drehmomentwandler mit einem Turbinentorsionsschwingungsdämpfer
DE10152008B4 (de) * 2001-10-22 2011-12-08 Zf Sachs Ag Hydraulische Kupplung mit einem Turbinentorsionsschwingungsdämpfer
DE10210342A1 (de) * 2002-03-08 2003-09-25 Zahnradfabrik Friedrichshafen Drehmomentwandler oder hydrodynamische Kupplung
FR2837551B1 (fr) * 2002-03-22 2004-05-14 Valeo Appareil d'accouplement hydrocinetique et procede de montage de cet appareil
DE10362274C5 (de) 2003-04-05 2018-03-01 Zf Friedrichshafen Ag Torsionsschwingungsdämpfer
JP2004308904A (ja) 2003-04-05 2004-11-04 Zf Sachs Ag 捩り振動ダンパ
DE10317634B4 (de) * 2003-04-17 2012-01-26 Zf Sachs Ag Drehmomentwandler
DE102004019223A1 (de) * 2004-04-21 2005-11-10 Zf Friedrichshafen Ag Torsionsschwingungsdämpfer
US7284645B2 (en) * 2004-06-22 2007-10-23 Yutaka Giken Co., Ltd. Fluid transmission device
EP1866538B1 (fr) * 2005-03-26 2012-01-18 Schaeffler Technologies AG & Co. KG Transmission mixte
US7938243B2 (en) * 2005-08-04 2011-05-10 Schaeffler Technologies Gmbh & Co. Kg Thrust washer to take torque converter axial loading
KR100660567B1 (ko) * 2005-08-30 2006-12-22 한국파워트레인 주식회사 토크 컨버터
EP1984652A1 (fr) 2006-01-12 2008-10-29 LuK Lamellen und Kupplungsbau Beteiligungs KG Convertisseur de couple pourvu d'un embrayage de pontage entre deux amortisseurs
WO2007124715A1 (fr) * 2006-05-01 2007-11-08 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Moyen de fixation utilisant la languette d'une aube de turbine pour un logement de ressort amortisseur d'un convertisseur de couple et procédé de fabrication du moyen de fixation
US20080149444A1 (en) * 2006-11-29 2008-06-26 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Torsional vibration damper
WO2008080381A1 (fr) 2006-12-27 2008-07-10 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Dispositif de transmission de force et procédé de commande du travail de friction d'un dispositif pour amortir les vibrations dans un tel dispositif de transmission de force
DE102008020682B4 (de) * 2007-05-09 2021-12-09 Schaeffler Technologies AG & Co. KG Drehmomentwandler mit einer ausgestanzten Führung, die an den Deckel des Drehmomentwandlers geschweißt ist
JP5078535B2 (ja) * 2007-10-10 2012-11-21 株式会社エクセディ ロックアップ装置およびそれを備えた流体式トルク伝達装置
FR2922620B1 (fr) 2007-10-17 2010-03-19 Valeo Embrayages Dispositif d'accouplement hydrocinetique comportant un disque de friction qui est porte par un element de liaison en rotation d'une roue de turbine avec un voile d'amortisseur
US8135525B2 (en) * 2007-11-14 2012-03-13 Schaeffler Technologies AG & Co. KG Torque converter with turbine mass absorber
DE102008052451A1 (de) * 2007-11-14 2009-05-20 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Drehmomentwandler mit Überbrückungskupplung, die einen geteilten Kolben aufweist
US7896769B2 (en) * 2008-04-15 2011-03-01 Allison Transmission, Inc. Manual valve control for multi-speed planetary transmission
DE102008040080B4 (de) 2008-07-02 2019-05-16 Zf Friedrichshafen Ag Torsionsschwingungsdämpferbaugruppe für eine hydrodynamische Kopplungseinrichtung, insbesondere Drehmomentwandler
US8573374B2 (en) 2008-07-04 2013-11-05 Schaeffler Technologies AG & Co. KG Hydrodynamic torque converter
DE102010054249B4 (de) 2009-12-21 2023-11-30 Schaeffler Technologies AG & Co. KG Kraftübertragungsvorrichtung
US9765872B2 (en) 2014-10-23 2017-09-19 Valeo Embrayages Hydrokinetic torque coupling device having turbine-piston lockup clutch with drive-clutch component, and related method
US9500259B1 (en) 2015-08-11 2016-11-22 Gm Global Technology Operations, Llc High performance torsional vibration isolator
US10006517B2 (en) 2016-03-03 2018-06-26 GM Global Technology Operations LLC Torsional vibration damper with planetary gear enhanced by inertial mass
US10337562B2 (en) 2016-06-17 2019-07-02 GM Global Technology Operations LLC Clutch for a transmission
US10323698B2 (en) 2016-11-01 2019-06-18 GM Global Technology Operations LLC Torque transferring clutch separation
US10274067B2 (en) 2016-11-29 2019-04-30 Valeo Embrayages Hydrokinetic torque-coupling device having lock-up clutch operatively connected to torsional vibration damper, and related methods
WO2019105551A1 (fr) * 2017-11-30 2019-06-06 Valeo Embrayages Dispositif d'accouplement de couple hydrocinétique doté d'embrayage de verrouillage relié fonctionnellement à un amortisseur de vibrations de torsion, et procédés associés
EP4134567A1 (fr) * 2021-08-10 2023-02-15 Valeo Otomotiv Sanayi ve Ticaret A.S. Voile pour dispositifs d'amortissement de torsion

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US4240532A (en) * 1978-09-21 1980-12-23 Chrysler Corporation Torsional isolator for torque converter lock-up mechanism
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US4422535A (en) * 1981-05-20 1983-12-27 Ford Motor Company Compound damper assembly for an automatic transmission
JPS58193149U (ja) * 1982-06-21 1983-12-22 本田技研工業株式会社 トルクコンバ−タ用クラツチのダンパ装置
DE3227809A1 (de) * 1982-07-24 1984-01-26 LuK Lamellen und Kupplungsbau GmbH, 7580 Bühl Drehschwingungsdaempfer, insbesondere fuer mit drehmomentenwandlern ausgeruestete kraftfahrzeugantriebe
FR2576654B1 (fr) * 1985-01-29 1987-04-24 Valeo Dispositif amortisseur de torsion a grand debattement angulaire, notamment pour vehicule automobile
JPS61206868A (ja) * 1985-03-11 1986-09-13 Nissan Motor Co Ltd トルクコンバ−タのスリツプ制御装置
JPS63251661A (ja) * 1987-04-08 1988-10-19 Daikin Mfg Co Ltd トルクコンバ−タ用のダンパ−装置
US5224576A (en) * 1988-04-25 1993-07-06 Kabushiki Kaisha Daikin Seisakusho Damper disk
US4924977A (en) * 1988-08-02 1990-05-15 Borg-Warner Automotive, Inc. Multi-stage torque converter with integrated damper
US4867290A (en) * 1988-09-02 1989-09-19 Ford Motor Company High excursion torsional vibration damper for controlled energy absorption
JPH0643866B2 (ja) * 1988-10-26 1994-06-08 株式会社大金製作所 トルクコンバータ用ロックアップクラッチの摩擦装置
US5020647A (en) * 1989-03-20 1991-06-04 Kabushiki Kaisha Daikin Seisakusho Lock-up damper device for torque converter
DE3934798A1 (de) * 1989-10-19 1991-04-25 Fichtel & Sachs Ag Torsions-schwingungsdaempfer mit vorgekruemmten schraubenfedern
FR2662759B1 (fr) * 1990-05-31 1996-04-12 Luk Lamellen & Kupplungsbau Dispositif de transmission de couple.
JP2595775B2 (ja) * 1990-06-13 1997-04-02 日産自動車株式会社 ロックアップピストン付流体伝動装置
DE4213341C2 (de) * 1991-05-02 2003-09-25 Luk Lamellen & Kupplungsbau Hydrodynamische Einheit
JP3219834B2 (ja) * 1991-05-02 2001-10-15 ルーク ラメレン ウント クツプルングスバウ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング トルク伝達装置
JP2938219B2 (ja) * 1991-05-29 1999-08-23 株式会社ユニシアジェックス 自動変速機の動力伝達装置
JPH05231495A (ja) 1992-02-17 1993-09-07 Daikin Mfg Co Ltd トルクコンバータのロックアップ装置

Also Published As

Publication number Publication date
DE4397755B4 (de) 2014-11-27
DE4333562A1 (de) 1994-04-14
JP3913277B2 (ja) 2007-05-09
JPH06193707A (ja) 1994-07-15
GB2271411B (en) 1996-12-04
DE4333562C2 (de) 2003-01-02
GB2271411A (en) 1994-04-13
GB9320312D0 (en) 1993-11-17
DE4397755A5 (de) 2013-07-11
DE4333562C5 (de) 2008-01-17
US7083029B2 (en) 2006-08-01
DE4345617B4 (de) 2013-09-19
US20050042106A1 (en) 2005-02-24
FR2696802A1 (fr) 1994-04-15
BR9304213A (pt) 1994-04-19

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Legal Events

Date Code Title Description
CD Change of name or company name
CJ Change in legal form
GC Lien (pledge) constituted
RG Lien (pledge) cancelled

Effective date: 20120713

TP Transmission of property

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Effective date: 20120719

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Effective date: 20120713