EP 0455877 A3 19920226 - LOAD CONTROL APPARATUS
Title (en)
LOAD CONTROL APPARATUS
Publication
Application
Priority
DE 4014507 A 19900507
Abstract (en)
[origin: EP0455877A2] A load control device is provided with a throttle valve (9) determining the output of an internal combustion engine, which valve is rotationally fixed to a throttle valve shaft (32) supported in the throttle valve housing (30). In idling operation the throttle valve shaft (32) is controlled by an electric motor (14) and a post-connected four-bar linkage (16). This includes a pinion (14) arranged on the output shaft of the electric motor (14), which pinion meshes with a segment gear (50) which is drive-connected via a second linkage (53) to a rotor (54) driving the throttle valve shaft (32). Owing to the advantageous arrangement of the four-bar linkage (16) a very large transmission ratio can be obtained between the output shaft (40) of the electric motor (14) and the throttle valve shaft (32), so that it is possible to manage with a very small, cost-effective electric motor. <IMAGE>
IPC 1-7
IPC 8 full level
F02D 11/10 (2006.01)
CPC (source: EP)
F02D 11/10 (2013.01)
Citation (search report)
- [E] DE 4027069 A1 19910314 - MITSUBISHI ELECTRIC CORP [JP]
- [XP] FR 2648186 A1 19901214 - PIERBURG GMBH [DE]
- [Y] EP 0107265 A2 19840502 - GEN MOTORS CORP [US]
- [Y] EP 0341341 A1 19891115 - VDO SCHINDLING [DE]
- [A] DE 3641244 A1 19880609 - VDO SCHINDLING [DE]
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
EP 0455877 A2 19911113; EP 0455877 A3 19920226; EP 0455877 B1 19950201; DE 4014507 A1 19911114; DE 59008419 D1 19950316
DOCDB simple family (application)
EP 90124326 A 19901215; DE 4014507 A 19900507; DE 59008419 T 19901215