Pump

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United States of America Patent

PATENT NO 11873821
SERIAL NO

17432708

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cylindrical gap is formed between a production pipe and a pump stator, the pump stator has a tubular pump casing that surrounds a plurality of pump bodies, the pump casing is provided with a penetrating portion that penetrates the pump casing in a radial direction and communicates with the gap, and the penetrating portion is formed in a portion of the pump casing that faces a pump body, which is located in an intermediate stage of the plurality of pump bodies, in the radial direction.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTDTOKYO JAPAN TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitsuda, Kimihiko Tokyo, JP 10 25
Sasaki, Shuhei Tokyo, JP 8 9

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