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Patent Searching and Data


Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2017/170290
Kind Code:
A1
Abstract:
Provided is an electric actuator equipped with a drive unit 2, a motion converting mechanism 3 for converting rotary motion from the drive unit 2 to linear motion in an axial direction parallel to the output shaft of the drive unit 2, a driving force transmission unit 4 having a transmission gear mechanism 28 for transmitting driving force from the drive unit 2 to the motion converting mechanism 3, and a locking mechanism 7 for preventing driving of the motion converting mechanism 3. The transmission gear mechanism 28 is provided with a first gear 30 disposed on the drive unit 2 side and a second gear 31 disposed on the motion converting mechanism 3 side. The locking mechanism 7 is disposed on the opposite side from the drive unit 2 with respect to the first gear 30 and toward the motion converting mechanism 3 side with respect to the center axis X of rotation of the first gear 30.

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Inventors:
MATSUTOU TAKUSHI (JP)
HIRANO SHINSUKE (JP)
IKEDA ATSUSHI (JP)
ISHIKAWA TOMOMI (JP)
IKEDA YOSHINORI (JP)
INOUE TATSUJI (JP)
Application Number:
JP2017/012192
Publication Date:
October 05, 2017
Filing Date:
March 24, 2017
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (?5500003, JP)
International Classes:
H02K7/06; F16H25/20; F16H25/22; H02K7/116
Foreign References:
JP2002120996A2002-04-23
JP2015193357A2015-11-05
JP2009156416A2009-07-16
JP2013038846A2013-02-21
JP2015232368A2015-12-24
JPS5243018B21977-10-27
Other References:
See also references of EP 3439150A4
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (?5410059, JP)
Kunihiko Shiromura (?5410059, JP)
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