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Patent Searching and Data


Title:
MULTIPLE THROTTLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/033876
Kind Code:
A1
Abstract:
A multiple throttle device, comprising first throttle bodies (10) and second throttle bodies (10) forming a plurality of corresponding intake passages for each of cylinders arranged on one and the other sides of a V-engine, first throttle shafts (31) simultaneously opening and closing a plurality of throttle valves (20) disposed in the first throttle bodies (10), and second throttle shafts (32) simultaneously opening and closing the plurality of throttle valves (20) disposed in the second throttle bodies (10), wherein a motor (52) and a gear train (52a, 53 to 57) are adopted as a drive means (50) rotatingly driving the first throttle shafts (31) and the second throttle shafts (32), whereby since the opening and closing operation of the throttle valves can be performed in synchronism with each other without causing a phase shift, and thus the multiple throttle device used for the V-engine of a motorcycle can be electronically controlled and the synchronization of the throttle valves can be assured.

Inventors:
HANASATO MAKI (JP)
Application Number:
PCT/JP2003/013033
Publication Date:
April 22, 2004
Filing Date:
October 10, 2003
Export Citation:
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Assignee:
MIKUNI KOGYO KK (JP)
HANASATO MAKI (JP)
International Classes:
F02D9/02; F02D9/10; F02D11/10; (IPC1-7): F02D9/02; F02D9/10
Foreign References:
JP2002256900A2002-09-11
JPH0540285Y21993-10-13
US20020056824A12002-05-16
Other References:
See also references of EP 1555409A4
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