Global Patent Index - EP 0392057 B1

EP 0392057 B1 19920429 - ADMISSION FLOW REGULATOR FOR A MOTOR VEHICLE

Title (en)

ADMISSION FLOW REGULATOR FOR A MOTOR VEHICLE

Publication

EP 0392057 B1 19920429 (DE)

Application

EP 89106653 A 19890413

Priority

EP 89106653 A 19890413

Abstract (en)

[origin: US4966122A] The invention is directed to a bypass throttle control for a motor vehicle. A cross section of a critical opening of the bypass throttle control past which a marginal edge of a throttle valve moves during its opening motion is designed such that no limiting edge of the opening that extends parallel to its marginal edge is present below an intermediate position of the throttle valve. As a result thereof, whistling noises that otherwise occur in integrated bypass throttle controls and an undesired deformation of a control characteristic curve are prevented.

IPC 1-7

F02M 3/06

IPC 8 full level

F02M 3/06 (2006.01)

CPC (source: EP US)

F02M 3/06 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 0392057 A1 19901017; EP 0392057 B1 19920429; DE 58901284 D1 19920604; ES 2030550 T3 19921101; JP H02294542 A 19901205; US 4966122 A 19901030

DOCDB simple family (application)

EP 89106653 A 19890413; DE 58901284 T 19890413; ES 89106653 T 19890413; JP 9329590 A 19900410; US 49792890 A 19900323