Transmission shaft brake for engine auto restart
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United States of America Patent
Stats
-
Feb 20, 2024
Grant Date -
May 11, 2023
app pub date -
Nov 8, 2021
filing date -
Nov 8, 2021
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system and method for controlling a hydraulic fracturing pumping system is described herein. The method can include stopping an engine coupled to a hydraulic fracturing pumping system including at least one pump by supplying pressure from an accumulator to a hydraulic braking system including a brake. The method can also include starting the engine coupled to the hydraulic fracturing pumping system and releasing the brake.
First Claim
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International Classification(s)
- 2021 Application Filing Year
- F02N Class
- 128 Applications Filed
- 83 Patents Issued To-Date
- 64.85 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F02N Class
- 92.95 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Aug 20, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 20, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 20, 2035 |
