Global Patent Index - EP 1164257 A1

EP 1164257 A1 2001-12-19 - Valve drive for internal combustion engine

Title (en)

Valve drive for internal combustion engine

Title (de)

Ventiltrieb einer Verbrennungskraftmaschine

Title (fr)

Ensemble de soupape pour moteur à combustion interne

Publication

EP 1164257 A1 (DE)

Application

EP 01107245 A

Priority

DE 10028587 A

Abstract (en)

The valve gear for an internal combustion engine comprises a valve stem seal(1), a valve spring disc(2) and valve spring(3) circumferentially encompassing the valve(5) which is located in a valve stem guide(4). The seal, spring disc and spring, only before and during assembly with the valve stem guide and valve, form a pre-assembled unit(6), whereby the component parts of the unit are adhesively interconnected.

Abstract (de)

Ventiltrieb einer Verbrennungskraftmaschine, umfassend eine Ventilschaftdichtung (1), einen Ventilfederteller (2) und eine Ventilfeder (3), die ein in einer Ventilschaftführung (4) geführtes Ventil (5) jeweils umfangsseitig umschließen und nur vor und während ihrer Montage mit der Ventilschaftführung (4) und dem Ventil (5) zum Ventiltrieb eine vormontierte Einheit (6) bilden, wobei die Bestandteile (1,2,3) der Einheit (6) adhäsiv verbunden sind. <IMAGE>

IPC 1-7 (main, further and additional classification)

F01L 3/08; F01L 1/46

IPC 8 full level (invention and additional information)

F01L 1/46 (2006.01); F01L 3/08 (2006.01)

CPC (invention and additional information)

F01L 3/08 (2013.01); F01L 1/462 (2013.01); F01L 3/085 (2013.01)

Citation (applicant)

DE 3711436 C1 19880721 - GOETZE AG

Citation (search report)

Designated contracting state (EPC)

DE FR IT

EPO simple patent family

EP 1164257 A1 20011219; BR 0102301 A 20020213; DE 10028587 A1 20020103

INPADOC legal status


2005-12-07 [18R] REFUSED

- Effective date: 20050715

2004-03-31 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040211

2002-09-11 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: DE FR IT

2002-01-23 [RAP1] TRANSFER OF RIGHTS OF AN APPLICATION

- Owner name: CARL FREUDENBERG KG

2002-01-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20011030

2001-12-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR IT

2001-12-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2001-12-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI