F05D 2270/46
Redundant, i.e. failsafe operation
Official title: redundant, i.e. failsafe operation
F05D2270/46 (Redundant, i.e. failsafe operation) appears on 48 US grants and 54 published applications in this corpus.
Search patents in F05D- Granted patents
- 48
- Published applications
- 54
- Assignees
- 22
- Inventors
- 114
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 8 |
| 2019 | 3 | 7 |
| 2020 | 6 | 3 |
| 2021 | 7 | 14 |
| 2022 | 12 | 4 |
| 2023 | 7 | 4 |
| 2024 | 2 | 3 |
| 2025 | 5 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Sealing device and rotating machine4 Nov 2025US 12,460,553 B2Mitsubishi Heavy Industries, Ltd.
- Actuating device, having two valves which are connected in parallel, for the sensitive and full range regulation of any volumetric flow28 Oct 2025US 12,454,959 B2
- Variable displacement pump with back-up23 Sep 2025US 12,421,900 B2Hamilton Sundstrand Corporation
- Blood pump controller and system24 Jun 2025US 12,341,463 B2Star Bp, Inc.
- Fusible gearbox support with catcher pin systems and methods28 Jan 2025US 12,209,539 B2Rtx Corporation
- Aircraft electrical power system(s) with electric machine(s)18 Jun 2026US 2026/0168389 A1Rtx Corporation
- Lock system21 May 2026US 2026/0139640 A1Rohr, Inc.
- Sealing device and rotating machine1 May 2025US 2025/0137383 A1Mitsubishi Heavy Industries, Ltd.
- Fusible gearbox support with catcher pin systems and methods10 Oct 2024US 2024/0337217 A1Raytheon Technologies Corporation
- Actuating device, having two valves which are connected in parallel, for the operation of a turbocompressor15 Aug 2024US 2024/0271631 A1
Most cited
By later US patents
- Aircraft with an engine having a by-pass air inlet opening and a bleed air outlet10US 9,902,500 B2Airbus Helicopters Deutschland GmbH · 2018
- Distributed gas turbine engine control system with remote interface units8US 9,388,744 B2General Electric Company · 2016
- Lubrication system7US 11,313,454 B2ROLLS-ROYCE plc · 2022
- Variable pitch fan pitch range limiter6US 10,443,412 B2General Electric Company · 2019
- Full authority digital engine control system for aircraft engine6US 9,002,616 B2Thales · 2015