F05D 2260/311
Of the frangible or shear type
Official title: of the frangible or shear type
F05D2260/311 (Of the frangible or shear type) appears on 117 US grants and 131 published applications in this corpus.
Search patents in F05D- Granted patents
- 117
- Published applications
- 131
- Assignees
- 31
- Inventors
- 244
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 5 |
| 2015 | 0 | 12 |
| 2016 | 3 | 16 |
| 2017 | 6 | 16 |
| 2018 | 14 | 18 |
| 2019 | 23 | 19 |
| 2020 | 18 | 14 |
| 2021 | 8 | 4 |
| 2022 | 19 | 3 |
| 2023 | 8 | 10 |
| 2024 | 6 | 4 |
| 2025 | 9 | 5 |
| 2026 | 1 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Fastener assembly for a gas turbine engine13 Jan 2026US 12,523,164 B2Rtx Corporation
- Turbomachine blade, turbomachine and method for manufacturing the blade23 Dec 2025US 12,503,945 B2Safran Helicopter Engines
- Lubricant pump system and method for aircraft engine11 Nov 2025US 12,467,377 B2Pratt & Whitney Canada Corp.
- Propeller for a turbine engine of an aircraft with a variable-pitch vane and a geared counterweight device16 Sep 2025US 12,415,597 B2Safran Aircraft Engines
- Containment ring for gas turbine engine26 Aug 2025US 12,398,656 B1Pratt & Whitney Canada Corp.
- System and method for frangible plug electronic shaft shear detection23 Jul 2026US 2026/0210268 A1Pratt & Whitney Canada Corp.
- Fastener assembly for a gas turbine engine21 May 2026US 2026/0139612 A1Rtx Corporation
- Joint arrangement for impeller containment5 Mar 2026US 2026/0063055 A1Pratt & Whitney Canada Corp.
- Turbomachine blade, turbomachine and method for manufacturing the blade25 Sep 2025US 2025/0297550 A1Safran Helicopter Engines
- Compressor frangible containment structure14 Aug 2025US 2025/0257669 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Turbine shroud assembly with separable pin attachment27US 11,319,828 B1ROLLS-ROYCE plc · 2022
- Turbine shroud with split pin mounted ceramic matrix composite blade track22US 11,441,441 B1ROLLS-ROYCE plc · 2022
- Turbine shroud assembly with forward and aft pin shroud attachment22US 11,499,444 B1ROLLS-ROYCE plc · 2022
- Turbine shroud assembly with forward and aft pin shroud attachment18US 11,702,949 B2ROLLS-ROYCE plc · 2023
- Bearing cage and bearing means having this type of bearing cage as well as method for designing, repairing and/or replacing such a bearing cage13US 9,500,230 B2MTU Aero Engines AG · 2016