Radial expander
US-2023175400-A1 · Jun 8, 2023 · US
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traversed by the working-fluid substantially radially
traversed by the working-fluid substantially radially · 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 | F01D1/22 |
| Official title | traversed by the working-fluid substantially radially |
| Display label | traversed by the working-fluid substantially radially |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Waste heat recovery system with nozzle block including geometrically different nozzles and turbine expander for the same
US-11560833-B2 · Jan 24, 2023 · US
Vent for use in an HVAC system
US-11274840-B2 · Mar 15, 2022 · US
Waste heat recovery system with nozzle block including geometrically different nozzles and turbine expander for the same
US-2022018281-A1 · Jan 20, 2022 · US
Waste heat recovery system with nozzle block including geometrically different nozzles and turbine expander for the same
US-11156152-B2 · Oct 26, 2021 · US
Turbomachinery
US-11111792-B2 · Sep 7, 2021 · US
Turbine waste heat recovery expander with passive method for system flow control
US-11015489-B1 · May 25, 2021 · US
Turbomachinery
US-2020063607-A1 · Feb 27, 2020 · US
Turbomachinery
US-2020063566-A1 · Feb 27, 2020 · US
Turbine exhaust seal
US-10550705-B2 · Feb 4, 2020 · US
Waste heat recovery system and turbine expander for the same
US-2019264606-A1 · Aug 29, 2019 · US
Turbocharger with a radial-axial turbine wheel
US-10190415-B2 · Jan 29, 2019 · US
Turbine impeller
US-2017298819-A1 · Oct 19, 2017 · US
Radial turbine blade
US-9777578-B2 · Oct 3, 2017 · US
Slotted washer pad for stage impellers of submersible centrifugal well pump
US-9745991-B2 · Aug 29, 2017 · US
Turbocharger With a Radial-Axial Turbine Wheel
US-2016186568-A1 · Jun 30, 2016 · US
Turbine exhaust seal
US-2016169018-A1 · Jun 16, 2016 · US
Radial turbine blade
US-2015330226-A1 · Nov 19, 2015 · US
Compressor arrangement and turboshaft engine with a compressor arrangement
US-2015300248-A1 · Oct 22, 2015 · US
Slotted Washer Pad for Stage Impellers of Submersible Centrifugal Well Pump
US-2015167686-A1 · Jun 18, 2015 · US