AIR INTAKE DEVICE FOR ENGINE

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:

PCT/JP2006/316093

Publication Date:

March 08, 2007

Filing Date:

August 16, 2006

Export Citation:

Click for automatic bibliography generation Help

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:

JP2003074444A	2003-03-12
JP2001073813A	2001-03-21
JP2003074444A	2003-03-12
US6158417A	2000-12-12
EP1081357A2	2001-03-07
JP2001073813A	2001-03-21

Other References: