Hydrostatic transmission pressure monitoring systems and work vehicles containing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 21, 2022
Grant Date -
Jan 27, 2022
app pub date -
Jul 22, 2020
filing date -
Jul 22, 2020
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A hydrostatic transmission pressure monitoring system includes a hydrostatic transmission and a pressure sensor data source. The hydrostatic transmission includes, in turn, a transmission casing, a pivoting yoke assembly rotatably mounted in the transmission casing, a hydrostatic pump-motor arrangement containing a hydraulic pump-motor circuit at least partially formed in the pivoting yoke assembly, and a pressure scaling device fluidly coupled to the hydraulic pump-motor circuit. The pressure scaling device is configured to generate a pressure-scaled output signal substantially proportional to a peak circuit pressure within the hydraulic pump-motor circuit. The pressure sensor data source is fluidly coupled to the pressure scaling device and is configured to generate pressure sensor data indicative of the pressure-scaled output signal.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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DEERE & COMPANY | ONE JOHN DEERE PLACE MOLINE IL 61265 |
International Classification(s)

- 2020 Application Filing Year
- B60K Class
- 2682 Applications Filed
- 1801 Patents Issued To-Date
- 67.16 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Jensen, Ross E | Waterloo, US | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 | |||
Reid, David G | Cedar Falls, US | 5 | 41 |
# of filed Patents : 5 Total Citations : 41 |
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Patent Citation Ranking
- 2 Citation Count
- B60K Class
- 55.59 % this patent is cited more than
- 3 Age
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