Title:
三次元カムおよび三次元カム用研削装置
Document Type and Number:
Japanese Patent JP4627121
Kind Code:
B2
Abstract:
Valve drive mechanism, in particular for an internal combustion engine having intake and exhaust valves radially disposed for each cylinder of the internal combustion engine, comprising at least one three-dimensional cam (6,11) adapted to press against a cam follower (10) obliquely to a moving direction of a cam face. The cam face comprises a plurality of lubricant collecting ground marks, wherein an oil film is provided between the three-dimensional cam and the cam follower.
Inventors:
Saijo Yuji
Naoki Tsuchida
Tsuchiya Mitsuo
Naoki Tsuchida
Tsuchiya Mitsuo
Application Number:
JP2001176881A
Publication Date:
February 09, 2011
Filing Date:
June 12, 2001
Export Citation:
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
B24B19/12; F16H53/02; B23Q27/00; B24B17/02; B24B19/08; F01L1/04
Domestic Patent References:
| JP2000170881A | ||||
| JP4321706A | ||||
| JP5010108A | ||||
| JP5212658A |
Attorney, Agent or Firm:
Masaki Yamakawa