Title:
OSCILLATING ROTARY CAM LIFTER, AND OVERHEAD VALVE ENGINE
Document Type and Number:
Japanese Patent JP2011208612
Kind Code:
A
Abstract:
To provide an oscillating rotary cam lifter suppressing abrasion even if lubricating action is insufficient, and an OHV (Over Head Valve) engine including the oscillating rotary cam lifter.
This oscillating rotary cam lifter 1 is made to slidably contact with the timing cam of the overhead valve engine. The cam lifter 1 is formed in such a manner that a low friction material 7 is coated on a sliding surface with the timing cam. Especially, the low friction material 7 is a synthetic resin coating film using a polyamide-imide resin as a matrix resin and containing calcined powder of polytetrafluoroethylene resin and graphite powder.
Inventors:
SHIBAHARA AKIRA
TANIGAWA NAONARI
FUKUZAWA SATORU
TANIGAWA NAONARI
FUKUZAWA SATORU
Application Number:
JP2010079246A
Publication Date:
October 20, 2011
Filing Date:
March 30, 2010
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F01L1/14; C10M103/02; C10M107/38; C10M149/18; F01L1/12; F01M9/10; C10N20/06; C10N30/06; C10N40/02; C10N50/02
Domestic Patent References:
| JP2002147206A | 2002-05-22 | |||
| JP2008174590A | 2008-07-31 | |||
| JPS6166730A | 1986-04-05 | |||
| JP2002053883A | 2002-02-19 | |||
| JPH07292381A | 1995-11-07 | |||
| JPH09273403A | 1997-10-21 |
Attorney, Agent or Firm:
Wake Manipulation