Hydraulic radial piston device
US-11767831-B2 · Sep 26, 2023 · US
This page is not indexed by search engines while we improve data quality.
by changing the phase relationship between the actuating cam and the distributing means
by changing the phase relationship between the actuating cam and the distributing 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 | F04B1/066 |
| Official title | by changing the phase relationship between the actuating cam and the distributing means |
| Display label | by changing the phase relationship between the actuating cam and the distributing means |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 2 |
| 2022 | 3 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve timing in electronically commutated hydraulic machine
US-11649727-B2 · May 16, 2023 · US
Hydraulic radial piston device
US-11448203-B2 · Sep 20, 2022 · US
Controller for hydraulic pump
US-11441549-B2 · Sep 13, 2022 · US
Hydraulic radial piston device
US-2022065236-A1 · Mar 3, 2022 · US
Fuel pump
US-10788025-B2 · Sep 29, 2020 · US
Valve timing in electronically commutated hydraulic machine
US-2020208521-A1 · Jul 2, 2020 · US
Pump, in particular a high-pressure fuel pump
US-10125749-B2 · Nov 13, 2018 · US
Alternating flow hydraulic pump circuit
US-2018119689-A1 · May 3, 2018 · US
Hydraulic radial piston device
US-2018073492-A1 · Mar 15, 2018 · US
Pump, in particular a high-pressure fuel pump
US-2017342969-A1 · Nov 30, 2017 · US
Controller for hydraulic pump
US-2017306936-A1 · Oct 26, 2017 · US
Fuel pump
US-2017276125-A1 · Sep 28, 2017 · US
Variable radial fluid device with counteracting cams
US-9399984-B2 · Jul 26, 2016 · US