Passive centrifugal bleed valve system for a gas turbine engine
US-11008979-B2 · May 18, 2021 · US
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dependent on engine speed
dependent on engine speed · 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 | F02M23/06 |
| Official title | dependent on engine speed |
| Display label | dependent on engine speed |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine and method for its operation
US-10858985-B2 · Dec 8, 2020 · US
Passive centrifugal bleed valve system for a gas turbine engine
US-2020378343-A1 · Dec 3, 2020 · US
Engine system and method of controlling the same
US-10760476-B2 · Sep 1, 2020 · US
Engine system and method of controlling the same
US-2020182135-A1 · Jun 11, 2020 · US
Internal Combustion Engine and Method for Its Operation
US-2019323418-A1 · Oct 24, 2019 · US
Method for operating an engine
US-10337460-B2 · Jul 2, 2019 · US
Method for operating an engine
US-2017159612-A1 · Jun 8, 2017 · US