Device for holding a cooling tube for a turbomachine casing
US-11555405-B2 · Jan 17, 2023 · US
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characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction · 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 | F01D3/02 |
| Official title | characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction |
| Display label | characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam turbine facility and combined cycle plant
US-11352912-B2 · Jun 7, 2022 · US
Stress mitigating arrangement for working fluid dam in turbine system
US-11118479-B2 · Sep 14, 2021 · US
Counter rotating back-to-back fluid movement system
US-11098727-B2 · Aug 24, 2021 · US
Steam turbine facility and combined cycle plant
US-2021215068-A1 · Jul 15, 2021 · US
Stress mitigating arrangement for working fluid dam in turbine system
US-2021180468-A1 · Jun 17, 2021 · US
Device for holding a cooling tube for a turbomachine casing
US-2020182058-A1 · Jun 11, 2020 · US
Counter rotating back-to-back fluid movement system
US-2019390683-A1 · Dec 26, 2019 · US
Steam turbine and method for operating a steam turbine
US-10436030-B2 · Oct 8, 2019 · US
Axial flow expander
US-10036265-B2 · Jul 31, 2018 · US
Rotor for a steam turbine
US-9869197-B2 · Jan 16, 2018 · US
Slotted washer pad for stage impellers of submersible centrifugal well pump
US-9745991-B2 · Aug 29, 2017 · US
Steam turbine and method for operating a steam turbine
US-2017234131-A1 · Aug 17, 2017 · US
Disabling circuit in steam turbines for shutting off saturated steam
US-9726041-B2 · Aug 8, 2017 · US
Model-based partial letdown thrust balancing
US-9587522-B2 · Mar 7, 2017 · US
Component which can be subjected to hot gas for a gas turbine and sealing arrangement having such a component
US-2016362996-A1 · Dec 15, 2016 · US
Axial flow expander
US-2016153293-A1 · Jun 2, 2016 · US
Method for retrofitting a double flow steam turbine
US-9242316-B2 · Jan 26, 2016 · US
Energy saving pump with multiple impellers
US-9206814-B2 · Dec 8, 2015 · US
Method for balancing thrust, turbine and turbine engine
US-2015330220-A1 · Nov 19, 2015 · US