Title:
ARTIFICIAL MUSCLE ACTUATOR
Document Type and Number:
Japanese Patent JP2019094789
Kind Code:
A
Abstract:
To provide an artificial muscle actuator capable of evenly cooling each unit cell in a unit coating member, even in a case where each unit cell extends and contracts in a state where a plurality of unit cells approach each other, are arranged with their cross sections formed substantially circularly, and are coated with the unit coating member.SOLUTION: An artificial muscle actuator comprises: a unit cell 20 composed of a shape memory alloy spring 22 to an end part of which an electric wire and a wire are connected, and a heat-resistant unit cell coating member 26 coating an outer periphery of the shape memory alloy spring 22; a unit coating member 10 coating an outermost periphery of a plurality of unit cells 20, wherein the plurality of unit cells approach each other and are arranged with their cross section formed substantially circularly; and a joint 30 for piping fitted to an end part of the unit coating member 10, and configured to inject cooling fluid into the unit coating member 10.SELECTED DRAWING: Figure 3
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Inventors:
NAKAMURA TARO
ISHIKAWA TOSHIYA
ATSUMI YASUSHI
ISHIKAWA TOSHIYA
ATSUMI YASUSHI
Application Number:
JP2017222417A
Publication Date:
June 20, 2019
Filing Date:
November 20, 2017
Export Citation:
Assignee:
UNIV CHUO
ISHIKAWA TOSHIYA
KANEKO CORD CO LTD
ISHIKAWA TOSHIYA
KANEKO CORD CO LTD
International Classes:
F03G7/06; B25J19/00; F16L39/02; H02N10/00
Attorney, Agent or Firm:
Kimura Mitsuru
Michiyuki Kato
Hiroyoshi Sato
Takanori Mamoru
Taiji Morikawa
Michiyuki Kato
Hiroyoshi Sato
Takanori Mamoru
Taiji Morikawa