GEAR PUMP AND GEAR ASSEMBLY
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United States of America Patent
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N/A
Issued Date -
Jul 23, 2020
app pub date -
Jan 22, 2019
filing date -
Jan 22, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A gear pump that is used to pump fluid, such as oil, in a vehicle. The gear pump comprises a gear assembly having a drive shaft including a drive shaft key; a set of drive gears mounted on the drive shaft, with a drive gear of the set of drive gears being keyed with the drive shaft key; a driven shaft including a driven shaft key; a set of driven gears mounted on the driven shaft, with a driven gear of the driven gear set being keyed with the driven shaft key; and a torque drive feature associated with the drive shaft or the driven shaft, wherein the torque drive feature is configured to check keying with the driven shaft key.
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