Title:
2マスフライホイール
Document Type and Number:
Japanese Patent JP4434660
Kind Code:
B2
Abstract:
A flywheel assembly with an improved bearing structure is provided. The flywheel damper ( 11 ) is a flywheel assembly for transmitting torque from the crankshaft of an engine, and has a first flywheel assembly ( 4 ), a second flywheel assembly ( 5 ), a damper mechanism ( 6 ), and a needle bearing ( 43 ). The first flywheel assembly ( 4 ) is fixed to the crankshaft ( 2 ). The second flywheel assembly ( 5 ) is disposed so as to be able to rotate relative to the first flywheel assembly ( 4 ). The damper mechanism ( 6 ) elastically connects the second flywheel assembly ( 5 ) to the crankshaft ( 2 ) in the rotation direction. The needle bearing ( 43 ) is a bearing to support rotatably the second flywheel assembly ( 5 ) on the crankshaft ( 2 ), and has a plurality of needles ( 44 ) disposed between the peripheral surfaces ( 21 d) and ( 37 b) of both members.
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Inventors:
Kozo Yamamoto
Hirokichi Tsuruta
Hirokichi Tsuruta
Application Number:
JP2003291029A
Publication Date:
March 17, 2010
Filing Date:
August 11, 2003
Export Citation:
Assignee:
EXEDY Friction Material Co.,Ltd.
International Classes:
F16C33/78; F16C19/46; F16F15/131; F16C33/60; F16C33/66; F16C33/76; F16C35/07; F16D7/00; F16F15/30
Domestic Patent References:
| JP4321844A | ||||
| JP7151187A | ||||
| JP49113072A | ||||
| JP53102443A | ||||
| JP7279952A | ||||
| JP8166014A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation