Global Patent Index - EP 2027394 A1

EP 2027394 A1 2009-02-25 - CLUTCH RELEASE BEARING

Title (en)

CLUTCH RELEASE BEARING

Title (de)

KUPPLUNGSAUSRÜCKLAGER

Title (fr)

BUTÉE DE COUPLAGE

Publication

EP 2027394 A1 (DE)

Application

EP 07729133 A

Priority

  • EP 2007054681 W
  • DE 102006024084 A

Abstract (en)

[origin: WO2007135020A1] Clutch release bearing in contact with spring tongues (2, 3, 4) of a cup spring via a check plate (10, 24), wherein fins distributed on the periphery of the check plate positively engage in slits (7, 23) in the spring tongues (2, 3, 4) on the periphery directly adjacent to one another, wherein a motion clearance is provided between each fin (8, 25) positively engaging in one of the slits (7, 23) and at least one of the spring tongues (2, 3, 4) on the periphery opposite one another (7, 23), at least in the peripheral direction, by which the fin (8, 25) has limited mobility in the slit (7, 23) between the spring tongues (2, 3, 4) opposite one another.

IPC 8 full level (invention and additional information)

F16D 23/14 (2006.01)

CPC (invention and additional information)

F16D 23/143 (2013.01)

Citation (search report)

See references of WO 2007135020A1

Designated contracting state (EPC)

DE FR GB IT

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

DE 102006024084 A1 20071129; BR PI0712256 A2 20120117; CN 101449076 A 20090603; CN 101449076 B 20110420; EP 2027394 A1 20090225; WO 2007135020 A1 20071129

INPADOC legal status


2012-06-06 [18W] WITHDRAWN

- Effective date: 20120503

2012-03-14 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG

2009-06-24 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) DELETED

2009-06-24 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): DE FR GB IT

2009-05-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20090428

2009-03-25 [RIN1] INVENTOR (CORRECTION)

- Inventor name: WINKELMANN, LUDWIG

2009-03-25 [RIN1] INVENTOR (CORRECTION)

- Inventor name: LIEBSCHNER, STEFFEN

2009-03-25 [RIN1] INVENTOR (CORRECTION)

- Inventor name: DITTMER, STEFFEN

2009-02-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081223

2009-02-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA HR MK RS