Gear pump and gear pump operating method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9523360
APP PUB NO 20140369876A1
SERIAL NO

14246176

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In order to highly precisely adjust a gap between a bearing and a gear rotor by a simple configuration, a gear pump of the present invention includes: a casing that includes an inlet and an outlet; a pair of gear rotors each of which is formed by integrating a gear portion with a shaft portion and which is disposed so as to engage with each other inside the casing; a bearing portion that supports the shaft portion so that the gear rotor is rotatable, the bearing portion being movable in the thrust direction of the gear rotor; and a gap adjustment unit that moves the bearing portion in the thrust direction so as to adjust a gap between the gear rotor and the bearing portion.

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First Claim

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Family

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Patent Owner(s)

  • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.);KOBE STEEL, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iritani, Kazuo Hyogo, JP 12 128
Iwasaki, Shin Hyogo, JP 21 21

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