Gear pump or motor with features for determining if assembled correctly

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10975863
SERIAL NO

16651351

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a gear pump or a motor provided with: a casing internally provided with a gear housing compartment in which a pair of gears are housed; a side plate interposed between the casing and the gears; and a gasket which is disposed on a non-slide surface, and which divides a space between the non-slide surface and the casing into a high pressure side and a low pressure side. The gear pump or the motor is configured such that, in order to discover early the mounting of the side plate in a wrong attitude, such as the upper and lower sides thereof being reversed or the high pressure portion side and the low pressure portion side being reversed, flow rate efficiency is decreased when the side plate is in an attitude other than a predetermined attitude, compared to when the side plate is in the predetermined attitude.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SHIMADZU CORPORATION1 NISHINOKYO KUWABARA-CHO NAKAGYO-KU KYOTO-SHI KYOTO 604-8511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanatani, Kenichi Kyoto, JP 5 0

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