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Patent Searching and Data


Title:
INTAKE DEVICE OF ENGINE
Document Type and Number:
WIPO Patent Application WO/2002/044541
Kind Code:
A1
Abstract:
An intake device of an engine, wherein a bypass passage (15) formed of a bypass inlet hole (15i) and a bypass outlet hole (15o) opening to the upstream and downstream parts from a throttle valve (5) in an intake passage (2) and a bypass intermediate part (15m) formed in a device block (11) detachably fixed to the installation surface (10a) of a throttle body (1) and having both ends connected to the bypass inlet and outlet holes (15i) and (15o) is formed in the throttle body (1), and a bypass valve (25), an actuator (28), and the output part (8b) of a throttle sensor (8) are installed in the device block (11) to form a bypass valve sensor assembly (43), whereby the bypass valve sensor assembly (43) and the throttle body (1) can be manufactured simultaneously, and the productivity of the intake device of the engine can be increased.

Inventors:
Shimokawa, Junichi c/o Kakuda Development Center of Keihin Corporation (197-1 Kakuda Aza Nagar, Kakuda-shi Miyagi, 981-1505, JP)
Akiyama, Hiroshige c/o Kakuda Development Center of Keihin Corporation (197-1 Kakuda Aza Nagar, Kakuda-shi Miyagi, 981-1505, JP)
Application Number:
PCT/JP2001/010160
Publication Date:
June 06, 2002
Filing Date:
November 21, 2001
Export Citation:
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Assignee:
KEIHIN CORPORATION (3-17, Shinjuku 4-chome Shinjuku-ku, Tokyo, 160-0022, JP)
International Classes:
F02D9/10; F02D11/10; F02D9/02; (IPC1-7): F02D33/00; F02D9/10
Foreign References:
US5711271A
JPS63136236U
JPH01152041U
US5704335A
Other References:
See also references of EP 1347162A1
Attorney, Agent or Firm:
Ochiai, Takeshi (TO Building, 6-3 Taito 2-chom, Taito-ku Tokyo, 110-0016, JP)
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