Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukio Shibuya I0
Satomi Uchiyama0
Takanori Suzuki0
Date of Patent
March 1, 2011
Patent Application Number
11017766
Date Filed
December 22, 2004
Patent Primary Examiner
Patent abstract
An electric pump uses an inner-rotor type, brushless DC motor. A casing of the electric pump is formed by a pump casing and a main casing. A sensor-stator assembly is disposed in a space between a side wall portion of the main casing and a can and is sealed with resin. A first elastic seal member is disposed, in a fluid-tight manner, between the can and the main casing. A second elastic seal member is disposed, in a fluid-tight manner, between the pump casing and the main casing. In this condition, the pump casing and the main casing are fixed together.
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