Title:
THREE DIMENSIONAL CAM AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP2001090808
Kind Code:
A
Abstract:
To improve a durability while highly ensuring the productivity of a three dimensional can whose cam profile shape is changed along a rotary shaft.
A three dimensional cam 10, the shape of whose cam profile surface 10a is changed along the rotary shaft A is produced by a sintered net shape. By setting the sintered density of a sintered material to 7-7.4 g/cm3 at the sintered net shape time, the air hole ratio of the cam profile surface 10a is made to 5-10%.
Inventors:
NAKANO SHUJI
MASUDA YOSHIHIKO
MORIYA YOSHITO
EINAGA HIDEO
KIKUOKA SHINICHIRO
MASUDA YOSHIHIKO
MORIYA YOSHITO
EINAGA HIDEO
KIKUOKA SHINICHIRO
Application Number:
JP26703199A
Publication Date:
April 03, 2001
Filing Date:
September 21, 1999
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F01L1/047; F01L1/08; F01L13/00; F16H53/02; F01L1/04; (IPC1-7): F16H53/02; F01L1/04; F01L13/00
Attorney, Agent or Firm:
Hironobu Onda
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