Alternator cooling fan with adjustable pitch
US-2020080567-A1 · Mar 12, 2020 · US
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as a function of flow velocity
as a function of flow velocity · 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 | F05D2260/71 |
| Official title | as a function of flow velocity |
| Display label | as a function of flow velocity |
| Total patents | 8 |
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 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Boundary layer ingesting fan
US-2020024982-A1 · Jan 23, 2020 · US
Variable-pitch fan with low pitch of a turbine engine
US-10316857-B2 · Jun 11, 2019 · US
Variable pitch fan for gas turbine engine and method of assembling the same
US-10072510-B2 · Sep 11, 2018 · US
Variable-pitch fan with low pitch of a turbine engine
US-2017191495-A1 · Jul 6, 2017 · US
Turbomachine having a gas flow aeromechanic system and method
US-2016201571-A1 · Jul 14, 2016 · US
Variable pitch fan for gas turbine engine and method of assembling the same
US-2016146025-A1 · May 26, 2016 · US
Turbine yokeplate flyweights to improve RAT startup
US-9045983-B2 · Jun 2, 2015 · US