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Title:
OSCILLATING CAM AND DYNAMIC VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2006/021997
Kind Code:
A1
Abstract:
An oscillating cam provided with a cam face having a base circle part and a lift part and disposed to perform reciprocating operation in which the contact surface of the a base circle part is formed narrower than the contact surface of the lift part.

Inventors:
HATAMURA KOICHI (JP)
FUJITA HIDEO (JP)
Application Number:
PCT/JP2004/012193
Publication Date:
March 02, 2006
Filing Date:
August 25, 2004
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD (JP)
HATAMURA KOICHI (JP)
FUJITA HIDEO (JP)
International Classes:
F01L1/08; F01L13/00; (IPC1-7): F01L1/08; F01L13/00
Foreign References:
JPH07133709A1995-05-23
JPH06272525A1994-09-27
Other References:
See also references of EP 1783332A4
Attorney, Agent or Firm:
Sano, Hiroshi (2-9 Irifune 1-chom, Chuo-ku Tokyo 42, JP)
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