Variable camshaft timing mechanism with a lock pin engaged by oil pressure
US-10767518-B2 · Sep 8, 2020 · US
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Reciprocating cams
Reciprocating cams · 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 | F01L1/044 |
| Official title | {Reciprocating cams} |
| Display label | Reciprocating cams |
| 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 |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sliding cam module with a bearing element and a camshaft with a sliding cam module, as well as a cover module
US-10544709-B2 · Jan 28, 2020 · US
Sliding cam module with a bearing element and a camshaft with a sliding cam module, as well as a cover module
US-2019112950-A1 · Apr 18, 2019 · US
Variable camshaft timing mechanism with a lock pin engaged by oil pressure
US-2018266283-A1 · Sep 20, 2018 · US
Variable camshaft timing mechanism with a lock pin engaged by oil pressure
US-10001036-B2 · Jun 19, 2018 · US
Continuous variable valve lift apparatus and engine provided with the same
US-9879572-B2 · Jan 30, 2018 · US
Hybrid vehicle, controller for hybrid vehicle, and control method for hybrid vehicle
US-9758162-B2 · Sep 12, 2017 · US
Valve drive train device for an internal combustion engine
US-9759099-B2 · Sep 12, 2017 · US
Torsion assembly for controllably providing torque to a camshaft
US-2017114675-A1 · Apr 27, 2017 · US
Continuous variable valve lift apparatus and engine provided with the same
US-2017081990-A1 · Mar 23, 2017 · US
Variable camshaft timing mechanism with a lock pin engaged by oil pressure
US-2016130988-A1 · May 12, 2016 · US
Sliding cam system of a reciprocating piston internal combustion engine with sliding grooves and guide elements arranged in an X-shape
US-9267395-B2 · Feb 23, 2016 · US
Valve drive train device for an internal combustion engine
US-2016017763-A1 · Jan 21, 2016 · US
Sliding cam system of a reciprocating piston internal combustion engine with sliding grooves and guide elements arranged in an x-shape
US-2015184554-A1 · Jul 2, 2015 · US