Title:
ACTUATOR
Document Type and Number:
Japanese Patent JP2002089503
Kind Code:
A
Abstract:
To enable a precision speed control and position control of an operation member by driving the operation member such as a rod or the like with a small size actuator.
A drive piston 13 is moved in a cylinder tube 4a in a linear direction by rotationally driving a feed screw 10 by a motor 19 to drive a driven piston 8 in a axle direction by flowing water as an incompressible medium into drive side medium chambers 14a, 14b and driven side medium chambers 9a, 9b.
Inventors:
NOZAKI YUJI
TOMITA RYUICHIRO
SAWADA KEN
TOMITA RYUICHIRO
SAWADA KEN
Application Number:
JP2000281145A
Publication Date:
March 27, 2002
Filing Date:
September 18, 2000
Export Citation:
Assignee:
KOGANEI LTD
International Classes:
F15B7/00; (IPC1-7): F15B7/00
Attorney, Agent or Firm:
Yamato Tsutsui (1 person outside)
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