F05D 2270/701
Proportional
Official title: proportional
F05D2270/701 (Proportional) appears on 7 US grants and 11 published applications in this corpus.
Search patents in F05D- Granted patents
- 7
- Published applications
- 11
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year.
Recent patents
- Device and method for regulating a gas flow rate13 Sep 2022US 11,440,683 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Adaptive fuel flow estimation with flow meter feedback13 Apr 2021US 10,975,776 B2Raytheon Technologies Corporation
- Fuel control method for gas turbine, control device for executing said method, and gas turbine installation provided with said control device27 Oct 2020US 10,815,905 B2Mitsubishi Hitachi Power Systems, Ltd.
- Variable vane actuation system for a turbo machine7 Jul 2020US 10,704,411 B2General Electric Company
- Operation of a gas turbine comprising an interpolated operating curve deviation6 Aug 2019US 10,371,058 B2Siemens Aktiengesellschaft
- Method and device for monitoring the operation of a pair of turboprop engines through the numerical processing of an acoustic magnitude9 Feb 2023US 2023/0044799 A1Leonardo S.P.A.
- Device and method for regulating a gas flow rate27 Feb 2020US 2020/0062427 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Variable Vane Actuation System for a Turbo Machine6 Feb 2020US 2020/0040759 A1General Electric Company
- Method of controlling a hydraulic actuator drive, controller and actuator drive controller19 Dec 2019US 2019/0383310 A1Voith Patent GmbH
- Method for cooling a turbo machine21 Jun 2018US 2018/0171824 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Variable vane actuation system for a turbo machine2US 10,704,411 B2General Electric Company · 2020
- Fuel control method for gas turbine, control device for executing said method, and gas turbine installation provided with said control device1US 10,815,905 B2Mitsubishi Hitachi Power Systems, Ltd. · 2020
- Adaptive fuel flow estimation with flow meter feedback1US 10,975,776 B2Raytheon Technologies Corporation · 2021
- Correction system and method for gas turbine proportional droop governor1US 9,932,850 B22018