Straight axis variable displacement piston pump with rotating swash plate
US-2025389259-A1 · Dec 25, 2025 · US
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swash plate bearing means or driving axis bearing means
swash plate bearing means or driving axis bearing means · 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 | F04B27/0865 |
| Official title | {swash plate bearing means or driving axis bearing means} |
| Display label | swash plate bearing means or driving axis bearing means |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Swash plate-type compressor
US-11885319-B2 · Jan 30, 2024 · US
Variable displacement swash plate type compressor
US-2023392588-A1 · Dec 7, 2023 · US
Electronic control valve for HVAC system of vehicle and control method of HVAC system
US-11685232-B2 · Jun 27, 2023 · US
Swash plate-type compressor
US-2022003224-A1 · Jan 6, 2022 · US
Piston-type positive displacement machine with a pressure-adaptive piston-cylinder interface
US-11118681-B2 · Sep 14, 2021 · US
Electronic control valve for hvac system of vehicle and control method of hvac system
US-2020369119-A1 · Nov 26, 2020 · US
Piston-type positive displacement machine with a pressure-adaptive piston-cylinder interface
US-2020340581-A1 · Oct 29, 2020 · US
Swash plate type liquid-pressure rotating device and method of manufacturing same
US-10533544-B2 · Jan 14, 2020 · US
Stress reduction in hydrostatic cradle bearing
US-9771929-B2 · Sep 26, 2017 · US
Variable displacement axial piston device
US-9709041-B2 · Jul 18, 2017 · US
Swash plate type liquid-pressure rotating device and method of manufacturing same
US-2017037837-A1 · Feb 9, 2017 · US
Stress Reduction in Hydrostatic Cradle Bearing
US-2015316040-A1 · Nov 5, 2015 · US