EP 1574677 A1 20050914 - Valve train with roller rocker arm
Title (en)
Valve train with roller rocker arm
Title (de)
Ventiltrieb mit Rollenkipphebel
Title (fr)
Dispositif de commande de soupapes avec culbuteur à roulette
Publication
Application
Priority
JP 2004066732 A 20040310
Abstract (en)
A roller rocker arm type valve train (10) is provided with an inner roller (22) that is rotatably supported at a roller pin (26) fixed to a rocker arm (12) and an outer roller (24) that is rotatably supported around the inner roller (22) coaxially thereto. In the roller rocker arm type valve train, inclined surfaces (30, 32, 42, 44, 48) are formed on an outer peripheral edge of at least one of an outer circumferential surface of the inner roller (22) and an inner circumferential surface of the outer roller (24) in a predetermined range along a radial direction of the roller. <IMAGE>
IPC 1-7
IPC 8 full level
F01L 1/18 (2006.01)
CPC (source: EP)
F01L 1/18 (2013.01); F01L 1/20 (2013.01); F01L 2305/02 (2020.05); F01L 2820/01 (2013.01)
Citation (search report)
- [A] DE 10136392 A1 20030213 - VOLKSWAGEN AG [DE]
- [A] US 5259346 A 19931109 - MILLS JESSE V [US]
- [A] EP 1314860 A2 20030528 - NTN TOYO BEARING CO LTD [JP]
- [A] DE 19549223 A1 19970703 - BOSCH GMBH ROBERT [DE]
- [A] US 4727832 A 19880301 - MIYAMURA NORIYUKI [JP], et al
- [A] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1574677 A1 20050914; EP 1574677 B1 20070718; DE 602005001639 D1 20070830; DE 602005001639 T2 20080605; JP 2005256656 A 20050922
DOCDB simple family (application)
EP 05004843 A 20050304; DE 602005001639 T 20050304; JP 2004066732 A 20040310