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Patent Searching and Data


Title:
ACTUATOR, AND DRIVE SYSTEM USING THE SAME
Document Type and Number:
Japanese Patent JP2001248601
Kind Code:
A
Abstract:

To provide an actuator which can be composed to be simple and compact, and which will not cause problems of noise and cleanness, and a drive system using that.

This actuator 2 for driving an actuation part is provided with a cylinder 12 containing a piston 11 to be slidable, cooling-cum-power transmitting fluid 14 enclosed in a chamber 13 parted by the piston 11 of the cylinder 12, shape memory alloy 15 disposed in the chamber 13 to be contracted as temperature rises for sliding the piston 11, a heating means to heat the shape memory alloy 15, and a power transmitting passage 3 connecting the chamber 13 to the actuation part.


Inventors:
Adachi, Kotaro
Nakazato, Yuichi
Ariga, Yukinori
Application Number:
JP2000000058675
Publication Date:
September 14, 2001
Filing Date:
March 03, 2000
Export Citation:
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Assignee:
NAKAZATO YUICHI
ACTMENT CO LTD
International Classes:
F15B15/00; F15B7/00; (IPC1-7): F15B7/00; F15B15/00
Attorney, Agent or Firm:
木下 實三 (外2名)