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Patent Searching and Data


Title:
ACTUATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/055972
Kind Code:
A1
Abstract:
The actuator device (10) is provided with an actuator member (21, 22), an operated portion (30), a driving unit, and a tensile-force-applying unit (50). The actuator member deforms in response to externally applied energy. The operated portion is coupled to the actuator member. The driving unit displaces the operated portion in the deformation direction of the actuator member by applying energy to the actuator member. The tensile-force-applying unit provides the actuator member with tensile force by which tensile-force change based on at least one of expansion and contraction of the actuator member caused by natural deformation can be corrected.

Inventors:
YAMAUCHI TAKUMA (JP)
TANAKA EITARO (JP)
WATANABE HARUHIKO (JP)
UEDA GORO (JP)
WASHINO SEIICHIRO (JP)
Application Number:
PCT/JP2017/030189
Publication Date:
March 29, 2018
Filing Date:
August 23, 2017
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H02N10/00; H02N11/00
Foreign References:
US20140060036A12014-03-06
JP2015206331A2015-11-19
JP2008111882A2008-05-15
JP2016042783A2016-03-31
Attorney, Agent or Firm:
KAMATA, Toru et al. (JP)
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