Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2022/064961
Kind Code:
A1
Abstract:
This electric actuator comprises: an electric motor 2; a motion conversion mechanism 4 for converting rotational motion generated through driving of the electric motor 2 into linear motion; a housing 6 that houses the electric motor 2 and the motion conversion mechanism 4; and a position retaining member 40 that retains the position of the electric motor 2 with respect to the housing 6. The position retaining member 40 is fixed to the housing 6 in a manner as to be axially in contact with an end of the electric motor 2 at a side opposite to the motion conversion mechanism 4 side.
Inventors:
ISHIKAWA SHINTAROU (JP)
SATO KOJI (JP)
SAITO TAKAHIDE (JP)
UEOKA HIROKI (JP)
KURITA MASAO (JP)
YAMASHITA YOUHEI (JP)
HIRANO SHINSUKE (JP)
SATO KOJI (JP)
SAITO TAKAHIDE (JP)
UEOKA HIROKI (JP)
KURITA MASAO (JP)
YAMASHITA YOUHEI (JP)
HIRANO SHINSUKE (JP)
Application Number:
PCT/JP2021/031625
Publication Date:
March 31, 2022
Filing Date:
August 27, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
H02K7/06; F16C19/06; F16C19/12; F16C19/30; F16C23/06; F16C29/04; F16C31/02; F16H25/20; H02K5/00; H02K5/22; H02K5/24; H02K7/116
Domestic Patent References:
| WO2019103124A1 | 2019-05-31 |
Foreign References:
| JPH07336939A | 1995-12-22 | |||
| JPH1066301A | 1998-03-06 | |||
| JP2020139575A | 2020-09-03 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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