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Title:
ACTUATOR USING CENTRIFUGAL FORCE AS POWER SOURCE
Document Type and Number:
Japanese Patent JP2012251650
Kind Code:
A
Abstract:

To provide an actuator attached to a rotating shaft and capable of projecting an outside piston using centrifugal force generated with rotational as a power source.

If the centrifugal force acts on working oil 7 in a cylinder 3 by the actuator 2 rotating, a projecting force acts on the piston 5 according to the magnitude of the centrifugal force, and the working oil 7 flows from the inside cylinder part 4a to the outside cylinder part 4b, and the outside piston part 6b can projects. The actuator 2 is attached to the shaft 1 and rotates, the outside piston part 6b is retracted by a reaction force in front of the actuator 2 or by the action of the spring force of a return spring 9 attached to the actuator 2 in the case a rotational speed is low and the centrifugal force is small.


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Inventors:
YOSHIKAWA TAKUYA
OBARA YASUNARI
YAMAGUCHI MAKOTO
Application Number:
JP2011127053A
Publication Date:
December 20, 2012
Filing Date:
June 07, 2011
Export Citation:
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Assignee:
AISIN AW IND CO LTD
International Classes:
F15B15/14; F16D43/28; F16D48/02; F16H3/08; F16H9/18
Domestic Patent References:
JPS6362952A1988-03-19
JPS58500722A1983-05-06
JPS5578821A1980-06-13
JPS60109803U1985-07-25
JPS6362952A1988-03-19
JPS58500722A1983-05-06
JPS5578821A1980-06-13
Attorney, Agent or Firm:
Hikoji Hirasaki