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公开(公告)号:US11118576B2
公开(公告)日:2021-09-14
申请号:US16626928
申请日:2018-07-10
Applicant: Japan Aerospace Exploration Agency
Inventor: Shun Okazaki , Hiroyuki Ogawa
IPC: F03G7/06
Abstract: A thermal actuator unit of the present invention includes a first member, a second member, an elastic part which is disposed between the first member and the second member, and a thermal deformation part which is disposed on a side of the first member opposite to a side with the second member and has a shape-memory alloy to be deformed to the side with the second member due to heat.