Global Patent Index - EP 0178420 B1

EP 0178420 B1 19880309 - IDLING SPEED CONTROL SYSTEM

Title (en)

IDLING SPEED CONTROL SYSTEM

Publication

EP 0178420 B1 19880309 (DE)

Application

EP 85110400 A 19850820

Priority

DE 3435701 A 19840928

Abstract (en)

[origin: US4702209A] The valve member (4) of a bypass valve (2) of a device for regulating the idling of an internal combustion engine is provided, for pressure equalization, with a back-pressure chamber (8) which is in communication via a pressure-equalization connection (9) with the pressure-inlet side of the bypass valve (2). This pressure-equalization connection (9) debouches as close as possible to the narrowest point of the gap between the valve member (4) and the valve seat (7) in the housing (1) of the bypass valve (2).

IPC 1-7

F02M 3/06

IPC 8 full level

F02M 3/06 (2006.01); F02M 3/07 (2006.01); F02M 69/32 (2006.01)

CPC (source: EP US)

F02M 3/075 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0178420 A1 19860423; EP 0178420 B1 19880309; DE 3435701 A1 19860410; DE 3561833 D1 19880414; JP S6187931 A 19860506; US 4702209 A 19871027

DOCDB simple family (application)

EP 85110400 A 19850820; DE 3435701 A 19840928; DE 3561833 T 19850820; JP 21122185 A 19850926; US 78145085 A 19850927