- 专利标题: SPRING RETAINER FOR GEAR PUMP BEARING PLATE
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申请号: US18669097申请日: 2024-05-20
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公开(公告)号: US20240301878A1公开(公告)日: 2024-09-12
- 发明人: Edward W. Goy , Timothy J. Franckowiak
- 申请人: Hamilton Sundstrand Corporation
- 申请人地址: US NC Charlotte
- 专利权人: Hamilton Sundstrand Corporation
- 当前专利权人: Hamilton Sundstrand Corporation
- 当前专利权人地址: US NC Charlotte
- 分案原申请号: US17541667 2021.12.03
- 主分类号: F04C2/16
- IPC分类号: F04C2/16 ; F02C7/22 ; F04C13/00 ; F04C15/00
摘要:
A gear pump includes a pair of gears having meshed teeth. One of the gears is configured for connection to a source of drive. The gears are received within a housing. The housing has an inlet port configured for connection to a source of fluid and an outlet port. Each of the gears have a shaft rotating within the housing on a bearing on each axial side of each gear. At least one of the bearings associated with each of the pair of gears has a plurality of springs received in recesses to bias the said at least one bearing against an end face of a respective one of the pair of gears. A retention plate holds each of the plurality springs. A method of assembly is also disclosed.
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