Fuel pump with determinant translating cam arrangement
US-12092103-B2 · Sep 17, 2024 · US
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the vanes positively engaging, with circumferential play, an outer rotatable member
the vanes positively engaging, with circumferential play, an outer rotatable member · 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 | F04C2/348 |
| Official title | the vanes positively engaging, with circumferential play, an outer rotatable member |
| Display label | the vanes positively engaging, with circumferential play, an outer rotatable member |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel pump with determinant translating cam arrangement
US-2023096852-A1 · Mar 30, 2023 · US
Dual vane pump with pre-pressurization passages
US-11519407-B2 · Dec 6, 2022 · US
Dual vane pump with pre-pressurization passages
US-2022128051-A1 · Apr 28, 2022 · US
Automotive liquid pendulum vane pump
US-11193484-B2 · Dec 7, 2021 · US
Rotary vane pump
US-2021270266-A1 · Sep 2, 2021 · US
Automotive liquid pendulum vane pump
US-2021115919-A1 · Apr 22, 2021 · US
Vane oil pump with different back pressure supplied to vanes
US-10724373-B2 · Jul 28, 2020 · US
External rotor pump with a surface structure having a load-bearing region and a non-load bearing region
US-10662943-B2 · May 26, 2020 · US
Vane pump device
US-10047744-B2 · Aug 14, 2018 · US
Positive-Displacement Pump, Method for Operating a Positive-Displacement Pump, and Steering System
US-2018142686-A1 · May 24, 2018 · US
Vane oil pump
US-2018128107-A1 · May 10, 2018 · US
Variable displacement pump
US-9885356-B2 · Feb 6, 2018 · US
External Rotor Pump
US-2018023562-A1 · Jan 25, 2018 · US
Vane pump device
US-2017122312-A1 · May 4, 2017 · US
Variable displacement pump
US-2016186751-A1 · Jun 30, 2016 · US
Pendulum-slide pump having variable groove radii greater in transition than therebetween
US-9217432-B2 · Dec 22, 2015 · US
Variable displacement pump
US-9109596-B2 · Aug 18, 2015 · US
Power steering apparatus
US-2015183459-A1 · Jul 2, 2015 · US