F05D 2270/702
Differential
Official title: differential
F05D2270/702 (Differential) appears on 15 US grants and 19 published applications in this corpus.
Search patents in F05D- Granted patents
- 15
- Published applications
- 19
- Assignees
- 12
- Inventors
- 48
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 4 |
| 2020 | 0 | 1 |
| 2021 | 5 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Method for monitoring a starting sequence of a turbomachine and monitoring system implementing said method8 Apr 2025US 12,270,346 B2Safran Aircraft Engines
- Method for controlling the pitch angle of blades of an engine cooling fan6 Feb 2024US 11,891,943 B2CNH Industrial America LLC
- Method and system for controlling a fuel-metering device5 Sep 2023US 11,746,709 B2Safran Aircraft Engines
- Detecting damage to a gas turbine engine20 Sep 2022US 11,448,089 B2ROLLS-ROYCE plc
- Systems and methods for determination of gas turbine fuel split for head end temperature control17 May 2022US 11,333,082 B2General Electric Company
- Method for monitoring a starting sequence of a turbomachine and monitoring system implementing said method16 Feb 2023US 2023/0051801 A1Safran Aircraft Engines
- Method for controlling the pitch angle of blades of an engine cooling fan17 Nov 2022US 2022/0364493 A1CNH Industrial America LLC
- Method and system for controlling a fuel-metering device21 Apr 2022US 2022/0120225 A1Safran Aircraft Engines
- Systems and methods for determination of gas turbine fuel split for head end temperature control16 Dec 2021US 2021/0388775 A1General Electric Company
- Detecting damage to a gas turbine engine14 Oct 2021US 2021/0317750 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Tip clearance control system15US 7,465,145 B2United Technologies Corporation · 2008
- Turbine and turbocharger having the same9US 8,226,358 B2Mitsubishi Heavy Industries, Ltd. · 2012
- Device for detecting breakage of a turbomachine shaft6US 8,172,509 B2Snecma · 2012
- Direct feedback regarding metered flow of fuel system5US 10,900,421 B2Woodward, Inc. · 2021
- Systems and methods for power turbine governing3US 10,961,922 B2Raytheon Technologies Corporation · 2021