Non-clogging pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12104621
APP PUB NO 20230258188A1
SERIAL NO

18009772

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A non-clogging pump (100, 200, 300) includes: a pump casing (3); an impeller (4, 204) including a main plate portion (41), a vane portion (43), and a central protruding portion (42); and a rotating shaft (1), in which an end portion (431) on an inner peripheral side of the vane portion (43) is connected to an outer periphery of the central protruding portion (42) when viewed from the suction port (33a) side, and the impeller (4, 204) is provided with a groove portion (45) extending from an inner peripheral side to an outer peripheral side of the impeller (4, 204), between the central protruding portion (42) and the vane portion (43), when viewed from the suction port (33a) side.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TSURUMI MANUFACTURING CO LTDTSURUMI-KU OSAKA-SHI OSAKA 538-0053

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okuno, Yoshiaki Yawata, JP 45 410

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