Title:
CHAIN TENSIONER AND METHOD FOR ASSEMBLING THE SAME
Document Type and Number:
Japanese Patent JP2010091064
Kind Code:
A
Abstract:
To provide a sawtooth-shaped screw type chain tensioner easy to assemble.
An circular boss 8 is provided on the outer-end-face center at the closed end of a cylinder 1 into which a plunger 4 is incorporated by screwing a sawtooth-shaped screw. The boss 8 is suitable for the inner diameter face of an inner ring 31 of a bearing 30 placed on the supporting face of a table, e.g., to rotatably support the cylinder 1, and the plunger 4 is arranged on the cylinder 1. The plunger 4 is screwed by rotating the cylinder 1 while pushing the plunger 4 down, whereby the chain tensioner is assembled.
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Inventors:
RYONO YOSHIAKI
ONIMARU KOICHI
SATO SEIJI
ONIMARU KOICHI
SATO SEIJI
Application Number:
JP2008263419A
Publication Date:
April 22, 2010
Filing Date:
October 10, 2008
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16H7/08; B22D17/00
Domestic Patent References:
| JP2003202059A | 2003-07-18 | |||
| JP2002147551A | 2002-05-22 | |||
| JP2002139110A | 2002-05-17 | |||
| JPH05285628A | 1993-11-02 | |||
| JP2004027922A | 2004-01-29 |
Attorney, Agent or Firm:
Bunji Kamada
Takayoshi Tagawa
Higashio Masahiro
Takayoshi Tagawa
Higashio Masahiro
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