Anti-crash helicopter seat integrating multiple protections
US11987363B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2020 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Sep 30, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D25/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An anti-crash helicopter seat integrating multiple protections, including a main framework, a weighing sensor, a magnetorheological damper system, an upper body forced tensioning and quick disengagement system, a seat pan, a multifunctional vest and a controller, wherein the seat pan is slidably connected with the main framework in a vertical direction, the magnetorheological damper system is fixedly arranged on the seat pan and is connected with the main framework by the weighing sensor, the upper body forced tensioning and quick disengagement system is arranged on the seat pan, the multifunctional vest is connected with the seat pan by the upper body forced tensioning and quick disengagement system, and the controller is connected with the weighing sensor and the magnetorheological damper system respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.