Title:
LIQUID SEALED MOTOR AND PUMP DEVICE
Document Type and Number:
Japanese Patent JP2016167940
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a compact liquid sealed motor capable of coping with a pressure variation caused by a temperature change of a sealed liquid.SOLUTION: The liquid sealed motor includes a sealed liquid that is sealed. The liquid sealed motor includes: a casing; an absorption mechanism, and a check valve. The casing seals the sealed liquid and is formed so that an external fluid is inhibited from intruding inside. The absorption mechanism absorbs a pressure difference between inside and outside of the casing. The check valve discharges the sealed liquid sealed in the casing toward outside.SELECTED DRAWING: Figure 2
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Inventors:
MATAKE KOZO
TATEISHI OSAMU
TATEISHI OSAMU
Application Number:
JP2015047187A
Publication Date:
September 15, 2016
Filing Date:
March 10, 2015
Export Citation:
Assignee:
EBARA CORP
International Classes:
H02K5/12; F04B15/04; H02K7/14; H02K9/197
Domestic Patent References:
JPS59123439A | 1984-07-17 | |||
JPS6043038A | 1985-03-07 | |||
JP2002078276A | 2002-03-15 | |||
JPS6289449A | 1987-04-23 |
Attorney, Agent or Firm:
Shinjiro Ono
Toru Miyamae
Yukio Kanegae
Koichi Kushida
Toru Miyamae
Yukio Kanegae
Koichi Kushida