THROTTLE VALVE DEVICE

WIPO Patent Application WO1995035440

A3

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.

JPH0350344	THROTTLE CONTROL DEVICE FOR AUTOMOTIVE ENGINE
JPH073177	INDUSTRIAL APPLICABILITY [Title of Invention] Carbureta Adjusting Device for Motorcycle Engine

APEL PETER (DE)
WILCZEK KLAUS (DE)
WUESTENBECKER DIRK (DE)
HABEL GEORG (DE)
KAPPES OTTMAR (DE)
CRUZ SERGIO HECTOR RANGEL (DE)

PCT/EP1995/002334

February 29, 1996

June 16, 1995

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A B ELEKTRONIK GMBH (DE)
BOCAR S A C V (DE)
APEL PETER (DE)
WILCZEK KLAUS (DE)
WUESTENBECKER DIRK (DE)
HABEL GEORG (DE)
KAPPES OTTMAR (DE)
CRUZ SERGIO HECTOR RANGEL (DE)

F02D9/02; F02D9/10; F02D11/10; (IPC1-7): F02D9/02; F03D11/10

US4947815A	1990-08-14
EP0525376A1	1993-02-03
EP0651147A1	1995-05-03
US5146887A	1992-09-15
GB2252641A	1992-08-12
EP0488016A2	1992-06-03

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