Global Patent Index - EP 0714478 B1

EP 0714478 B1 20000426 - THROTTLE VALVE DEVICE

Title (en)

THROTTLE VALVE DEVICE

Title (de)

DROSSELKLAPPENVORRICHTUNG

Title (fr)

DISPOSITIF DE CLAPET DE CARBURATEUR

Publication

EP 0714478 B1 20000426 (DE)

Application

EP 95923335 A 19950616

Priority

  • DE 9409891 U 19940618
  • DE 19512916 A 19950406
  • EP 9502334 W 19950616

Abstract (en)

[origin: US5752484A] PCT No. PCT/EP95/02334 Sec. 371 Date Sep. 13, 1996 Sec. 102(e) Date Sep. 13, 1996 PCT Filed Jun. 16, 1995 PCT Pub. No. WO95/35440 PCT Pub. Date Dec. 28, 1995The invention relates to a throttle valve device including a housing (4; 54; 54'; 98), a throttle valve spindle (3; 53; 53'; 99) on which a throttle valve (2; 52; 52'; 100) movable in the housing (4; 54; 54'; 98) between a first air passage chamber (62; 62'; 92) and a second such chamber (63; 63'; 103) leading to the vehicle engine is held in at least one closed position (DS), an idling position (MS) and a full-throttle position (VS) and a control unit (11; 61; 61'; 107) having at least one control motor unit (5; 55; 55'; 91) and connected to the throttle valve spindle (3; 53; 53'; 99). The second air passage chamber (63; 63'; 103) is connected to a back-up air control device (2, 3, 8, 9, 10, LHP1; 52, 55, 58, LHP2; 52', 55', 58', LHP3; 95, 102) by which enough air can be fed to the engine in the event of the breakdown of the control motor unit (5; 55; 55'; 91) to allow the vehicle movement.

IPC 1-7

F02D 9/02; F02D 11/10

IPC 8 full level

F02D 9/02 (2006.01); F02D 9/10 (2006.01); F02D 11/10 (2006.01)

CPC (source: EP US)

F02D 9/02 (2013.01 - EP US); F02D 9/10 (2013.01 - EP US); F02D 9/1065 (2013.01 - EP US); F02D 11/107 (2013.01 - EP US); F02D 2009/0269 (2013.01 - EP US); F02D 2009/0277 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

US 5752484 A 19980519; EP 0714478 A1 19960605; EP 0714478 B1 20000426; ES 2147852 T3 20001001; WO 9535440 A2 19951228; WO 9535440 A3 19960229

DOCDB simple family (application)

US 59624896 A 19960913; EP 9502334 W 19950616; EP 95923335 A 19950616; ES 95923335 T 19950616