Gerotor and pump apparatus having a gerotor device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11927188
APP PUB NO 20230287884A1
SERIAL NO

18119262

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gerotor device for a pump apparatus is disclosed. The gerotor device includes at least two gerotor stages that respectively include an inner rotor rotating during operation about an inner axis with teeth projecting radially outside, and an outer rotor rotating during operation about an outer axis radially offset relative to the inner axis with radially inner open tooth gaps, in which the teeth of the inner rotor engage. A rotor body rotating during operation about a rotor axis includes radially open tooth gaps of a first gerotor stage of the at least two gerotor stages and teeth projecting radially outside of a second gerotor stage of the at least two gerotor stages. The tooth gaps of the at least two gerotor stages are fluidically sealed at least one of against one another and relative to a surrounding area.

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Patent Owner(s)

  • MAHLE INTERNATIONAL GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Conrad, Holger Veilsdorf, DE 19 100
Klein, Torsten Hildburghausen, DE 13 41

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