EP 1752622 A1 20070214 - Desmodromic valve drive
Title (en)
Desmodromic valve drive
Title (de)
Zwangsgesteuerter Ventiltrieb
Title (fr)
Actionneur de soupapes desmodromique
Publication
Application
Priority
DE 102005038505 A 20050813
Abstract (en)
The device has at least one driven cam element (35) with a first profile with a first base circle around which a circumferential element (48) passes and a second cam profile (42) with a second base circle of smaller diameter coaxial to the first base circle, producing a cam groove (32) between the element and the second profile engaged by a drive element (30) coupled to the valve (4,5).
IPC 8 full level
F01L 1/30 (2006.01)
CPC (source: EP)
F01L 1/30 (2013.01)
Citation (applicant)
- EP 1247946 A2 20021009 - BATTLOGG STEFAN [AT]
- DE 3700715 A1 19870723 - VOLKSWAGEN AG [DE]
- US 1238175 A 19170828 - MOORE PERRY M [US]
Citation (search report)
- [X] US 1280912 A 19181008 - WATERMAN FLOYD [US]
- [X] GB 191319193 A 19140618 - SAMUEL WHITE AND COMPANY LTD J, et al
- [X] US 1644059 A 19271004 - JOSEPH HOLLE
- [X] GB 516746 A 19400110 - CECIL NEWMAN JAMES GLASS
- [X] JP S63129109 A 19880601 - TAKAHASHI TSUNEAKI
- [X] GB 741831 A 19551214 - KELSTON ENGINEERING COMPANY LT, et al
- [DX] US 1238175 A 19170828 - MOORE PERRY M [US]
Designated contracting state (EPC)
DE ES FR GB IT
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1752622 A1 20070214; EP 1752622 B1 20090722; DE 102005038505 B3 20070322; DE 502006004287 D1 20090903
DOCDB simple family (application)
EP 06009750 A 20060511; DE 102005038505 A 20050813; DE 502006004287 T 20060511