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Patent Searching and Data


Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2017/170040
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 for transmitting driving force from the drive unit 2 to the motion converting mechanism 3, and a motion converting mechanism support unit 5 for supporting the motion converting mechanism 3, the drive unit 2 being provided with a driving motor 10 and a motor case 11 for housing the driving motor 10, the driving force transmission unit 4 being provided with a transmission gear mechanism 28 for transmitting driving force from the drive unit 2 to the motion converting mechanism 3, and a transmission gear case 29 for housing the transmission gear mechanism 28, and the motion converting mechanism support unit 5 being provided with a support bearing 40 for supporting the motion converting mechanism 3, and a bearing case 41 for housing the support bearing 40. The drive unit 2 and the motion converting mechanism support unit 5 can be connected to and separated from the driving force transmission unit 4.

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Inventors:
MATSUTOU TAKUSHI (JP)
HIRANO SHINSUKE (JP)
IKEDA ATSUSHI (JP)
ISHIKAWA TOMOMI (JP)
Application Number:
JP2017/011452
Publication Date:
October 05, 2017
Filing Date:
March 22, 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; F16D65/14; F16D125/40; F16D127/02; F16D127/06; F16D129/10
Foreign References:
JP2016022753A2016-02-08
JP2012067771A2012-04-05
JP2013038846A2013-02-21
JP2009156416A2009-07-16
JP2013160359A2013-08-19
JPS5243018B21977-10-27
Other References:
See also references of EP 3439149A4
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (?5410059, JP)
Kunihiko Shiromura (?5410059, JP)
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