Title:
ELECTRIC PUMP
Document Type and Number:
WIPO Patent Application WO/2022/202423
Kind Code:
A1
Abstract:
This electric pump 1 comprises: a motor part 3; a pump part 2; a housing 5 which accommodates the motor part 3 and the pump part 2; an intake port 63 and a discharge port 65 which are formed in a surface of the housing 5; an intake pipeline 60 which make the intake port 63 and the pump part 2 communicate with each other; a discharge pipeline 61 which make the discharge port 65 and the pump part 2 communicate with each other; a relief pipeline 67 which make the intake pipeline 60 and the discharge pipeline 61 communicate with each other; and a relief valve mechanism 70 provided in the relief pipeline 67.
Inventors:
KITAYAMA NAOTSUGU (JP)
MIZUSHIRI KENJI (JP)
KAWAI MASAHIRO (JP)
MIZUSHIRI KENJI (JP)
KAWAI MASAHIRO (JP)
Application Number:
PCT/JP2022/011120
Publication Date:
September 29, 2022
Filing Date:
March 11, 2022
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F04B53/10; F04B49/24; F04B53/16; F04C14/26
Foreign References:
| JP2014009596A | 2014-01-20 | |||
| JPS57147401U | 1982-09-16 | |||
| JP2014122629A | 2014-07-03 | |||
| JP2014047807A | 2014-03-17 | |||
| JP2009162146A | 2009-07-23 | |||
| JP2016205573A | 2016-12-08 | |||
| JP2021165555A | 2021-10-14 | |||
| JP2022052492A | 2022-04-04 | |||
| JP2015105601A | 2015-06-08 | |||
| JP2013234611A | 2013-11-21 | |||
| JPS46586B1 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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