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Patent Searching and Data


Title:
AIR INTAKE DEVICE FOR ENGINE
Document Type and Number:
WIPO Patent Application WO/2007/026542
Kind Code:
A1
Abstract:
An air intake device for an engine comprising a throttle body (1), a throttle valve (5) having a valve stem (5a) rotatably pivoted on the throttle body (1), a throttle drum (8) connected to one end of the throttle valve (5), a throttle sensor (51) connected to the other end of the valve stem (5a), a bypass (20) bypassing the throttle valve (5), and a bypass valve (25) opening and closing the bypass (20). A bearing boss (3) pivotally supporting the throttle drum (8) side one end part of the valve stem (5a) is protrudedly formed integrally with one side face of the throttle body (1). The bypass (20) is formed so as to surround the bearing boss (3). As a result, the air intake device for the engine can be formed compact despite the fact that the bypass is present.

Inventors:
AKIYAMA HIROSHIGE (JP)
SUZUKI MINORU (JP)
SUGIMOTO TOSHIYUKI (JP)
Application Number:
JP2006/316093
Publication Date:
March 08, 2007
Filing Date:
August 16, 2006
Export Citation:
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Assignee:
KEIHIN CORP (JP)
AKIYAMA HIROSHIGE (JP)
SUZUKI MINORU (JP)
SUGIMOTO TOSHIYUKI (JP)
International Classes:
F02D9/10; F02D9/02; F02D11/02; F02M69/32
Foreign References:
JP2003074444A2003-03-12
JP2001073813A2001-03-21
JP2003074444A2003-03-12
US6158417A2000-12-12
EP1081357A22001-03-07
JP2001073813A2001-03-21
Other References:
See also references of EP 1921293A4
Attorney, Agent or Firm:
OCHIAI, Takeshi et al. (6-3 Taito 2-chome, Taito-k, Tokyo 16, JP)
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