Invention Grant
- Patent Title: Split power gerotor pump
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Application No.: US16990280Application Date: 2020-08-11
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Publication No.: US11560890B2Publication Date: 2023-01-24
- Inventor: Kyle DeHoff , Joshua Hixenbaugh , Jeffrey Hemphill , Todd Sturgin
- Applicant: Schaeffler Technologies AG & Co. KG
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Main IPC: F04C2/10
- IPC: F04C2/10

Abstract:
A gerotor pump includes an inner gerotor, a wobble cancellation element, and an outer gerotor disposed radially between the inner gerotor and the wobble cancellation element. The inner gerotor includes a first outer peripheral surface with n first lobes equally spaced from one another in a circumferential direction, and n first depressions, each disposed between an adjacent pair of first lobes. The inner gerotor and the wobble cancellation element are coaxial. The wobble cancellation element includes a first inner peripheral surface with n+1 second lobes equally spaced from one another in the circumferential direction, and n+1 arcuate surfaces, each arranged between an adjacent pair of second lobes. The outer gerotor includes a second outer peripheral surface including n+1 outer depressions complementary to and arranged to engage the second lobes, and a second inner peripheral surface comprising n+1 inner depressions complementary to and arranged to engage the first lobes.
Public/Granted literature
- US20210048022A1 SPLIT POWER GEROTOR PUMP Public/Granted day:2021-02-18
Information query
IPC分类: