Centering the housing parts of an axial piston machine
US-12480402-B2 · Nov 25, 2025 · US
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Arrangements for pressing the cylinder barrel against the valve plate, e.g. fluid pressure
Arrangements for pressing the cylinder barrel against the valve plate, e.g. fluid pressure · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01B3/0041 |
| Official title | {Arrangements for pressing the cylinder barrel against the valve plate, e.g. fluid pressure} |
| Display label | Arrangements for pressing the cylinder barrel against the valve plate, e.g. fluid pressure |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Centering the Housing Parts of an Axial Piston Machine
US-2025043684-A1 · Feb 6, 2025 · US
Rotary axial piston machine with hydrostatic pressing device seal arrangement
US-11591910-B2 · Feb 28, 2023 · US
Hydrostatic Axial Piston Machine of the Swash Plate Construction Type
US-2021254608-A1 · Aug 19, 2021 · US
Hydraulic axial piston machine
US-2021189878-A1 · Jun 24, 2021 · US
Double-plate and double-cylinder pump
US-2021108622-A1 · Apr 15, 2021 · US
Hydraulic axial piston unit with central fixed hold down device
US-10662773-B2 · May 26, 2020 · US
Hydraulic axial piston unit with central fixed hold down device
US-2018142553-A1 · May 24, 2018 · US
Bent axis type axial piston motor
US-9249664-B2 · Feb 2, 2016 · US
Bent axis type axial piston motor
US-2015122116-A1 · May 7, 2015 · US
Hydraulic machine, in particular hydraulic pressure exchanger
US-2015050163-A1 · Feb 19, 2015 · US