Viscous fluid shear device having wiper fixedly coupled to housing assembly
US-10851852-B2 · Dec 1, 2020 · US
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the valve being actuated by a bimetallic coil (F16D35/026 takes precedence)
the valve being actuated by a bimetallic coil (F16D35/026 takes precedence) · 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 | F16D35/023 |
| Official title | {the valve being actuated by a bimetallic coil (F16D35/026 takes precedence)} |
| Display label | the valve being actuated by a bimetallic coil (F16D35/026 takes precedence) |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Viscous fluid shear device having wiper fixedly coupled to housing assembly
US-2019136916-A1 · May 9, 2019 · US
Bimetal coil assembly for fan drive
US-9856924-B2 · Jan 2, 2018 · US
Bimetal activated viscous clutch with wiper on clutch disk
US-9664238-B2 · May 30, 2017 · US
Bimetal coil assembly for fan drive
US-2016238088-A1 · Aug 18, 2016 · US
Viscous clutch with high-speed reservoir, valve in housing, and bimetal member
US-2016123410-A1 · May 5, 2016 · US
Viscous clutch with high-speed reservoir and bimetal coil member
US-2016123409-A1 · May 5, 2016 · US
Viscous clutch with high-speed reservoir and bimetal strip member
US-2016123408-A1 · May 5, 2016 · US
Bimetal activated viscous clutch with wiper on clutch disk
US-2016108974-A1 · Apr 21, 2016 · US
Bimetal fan clutch with oil storage formed in rotor
US-9140315-B2 · Sep 22, 2015 · US