Ultra-micro gas turbine generator
US-2023272742-A1 · Aug 31, 2023 · US
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without stationary working-fluid guiding means; (F01D1/24, F01D1/32, F01D1/34 take precedence; {with pressure-velocity transformation exclusively in rotor F01D1/32})
without stationary working-fluid guiding means; (F01D1/24, F01D1/32, F01D1/34 take precedence; {with pressure-velocity transformation exclusively in rotor F01D1/32}) · 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 | F01D1/18 |
| Official title | without stationary working-fluid guiding means; (F01D1/24, F01D1/32, F01D1/34 take precedence; {with pressure-velocity transformation exclusively in rotor F01D1/32}) |
| Display label | without stationary working-fluid guiding means; (F01D1/24, F01D1/32, F01D1/34 take precedence; {with pressure-velocity transformation exclusively in rotor F01D1/32}) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas turbine engine with fluid damper
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Steam supply circuit from a turbine
US-10260347-B2 · Apr 16, 2019 · US
Geared turbofan with integrally bladed rotor
US-2018363489-A1 · Dec 20, 2018 · US
Geared turbofan with integrally bladed rotor
US-10060282-B2 · Aug 28, 2018 · US
Cooling apparatus for turbomachinery with method of installation
US-9932856-B2 · Apr 3, 2018 · US
Turbine exhaust case multi-piece frame
US-9890663-B2 · Feb 13, 2018 · US
Turbine engine comprising a means for measuring the speed and torque of a shaft of the turbine engine and method for monitoring said shaft
US-9708926-B2 · Jul 18, 2017 · US
Method for manufacturing machine component, and rotary machine equipped with impeller manufactured by means of this method
US-9644482-B2 · May 9, 2017 · US
Multiple spool turbocharger
US-9500198-B2 · Nov 22, 2016 · US
System and method for producing carbon dioxide
US-9393516-B2 · Jul 19, 2016 · US
Cooling apparatus for turbomachinery with method of installation
US-2016146043-A1 · May 26, 2016 · US
Rotary machine system
US-2016123149-A1 · May 5, 2016 · US
System and Method for Producing Carbon Dioxide
US-2015367274-A1 · Dec 24, 2015 · US
Turbine exhaust case multi-piece frame
US-2015354413-A1 · Dec 10, 2015 · US
Geared turbofan with integrally bladed rotor
US-2015354399-A1 · Dec 10, 2015 · US
Gas turbine engine with fluid damper
US-2015330251-A1 · Nov 19, 2015 · US
System and method for producing carbon dioxide
US-9156703-B2 · Oct 13, 2015 · US
Auxiliary device for three air flow path gas turbine engine
US-2015267551-A1 · Sep 24, 2015 · US
Turbine engine comprising a means for measuring the speed and torque of a shaft of the turbine engine and method for monitoring said shaft
US-2015211380-A1 · Jul 30, 2015 · US