Valve for aircraft inflation system
US11162599B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2019 |
| Grant date | Nov 2, 2021 |
| Priority date | — |
| Expiry date | Jan 16, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF17C2270/0772
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Disclosed is a pneumatic inflation valve assembly, having: a valve housing defining a valve cavity and including an axial proximate end and an axial distal end, the proximate end including an outlet from the valve cavity and the distal end including an inlet into the valve cavity, the proximate end includes a motion hole, the distal end includes a receiving volume; and a poppet is disposed in the valve cavity that includes an axial proximate stem extending through the motion hole, an axial distal stem is disposed in the receiving volume and is moveable within the valve cavity between an opened position and a closed position, when the poppet is at the opened position the distal stem extends further into the receiving volume than at the closed position, and the center body is axially spaced from the proximate end and the distal end of the valve housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.