Title:
TENSIONER
Document Type and Number:
WIPO Patent Application WO/2005/061925
Kind Code:
A1
Abstract:
A structure behaving stably even if the structure receives an input of high speed from an engine. A first shaft (3) and a second shaft (4), fixed through screw sections (8, 9), and a torsion spring (5) for rotationally urging the first shaft member (3) into one direction are received in a case (2), restraining the rotation of the second shaft member (4) to convert the rotational urging force of the torsion spring (5) into a propulsion force of the second shaft member (4). An elastic member (20) for axially urging the first shaft member (3) is provided, the elastic member (20) urging the first shaft member (3) such that a shaft end (3f) of the first shaft member (3) is in close contact with the case (2). Supporting members (25, 27) supporting the first shaft member (3) at at least two positions in the axial direction are arranged in the case (2).
Inventors:
TAKAHASHI IKUOMI (JP)
AMANO TANEHIRA (JP)
KOBAYASHI TAKAO (JP)
AMANO TANEHIRA (JP)
KOBAYASHI TAKAO (JP)
Application Number:
PCT/JP2004/019083
Publication Date:
July 07, 2005
Filing Date:
December 21, 2004
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
TAKAHASHI IKUOMI (JP)
AMANO TANEHIRA (JP)
KOBAYASHI TAKAO (JP)
TAKAHASHI IKUOMI (JP)
AMANO TANEHIRA (JP)
KOBAYASHI TAKAO (JP)
International Classes:
F16H7/08; (IPC1-7): F16H7/08
Domestic Patent References:
| WO2000032961A1 | 2000-06-08 |
Foreign References:
| JP2003184968A | 2003-07-03 | |||
| JP2001021012A | 2001-01-26 | |||
| JP2000193051A | 2000-07-14 |
Attorney, Agent or Firm:
KYOSEI INTERNATIONAL PATENT OFFICE (8-14 Akasaka 3-chom, Minato-ku Tokyo 52, JP)
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