Compressed air distributor
US6739324B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2002 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | Sep 13, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41B11/721
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An automatic functioning device for distributing compressed gas comprises a jack and a distributor. The device successively and automatically carries out the following operations, after the piston has been initially hit on its rear end by a hammer:forward piston displacement, compressed gas intake into the chamber and pressurization of the latter;recoil of the piston to the rear, escape of compressed gas contained in the chamber and depressurization of the latter;return of the piston to the front, closing of the compressed gas intake, escape to the front of the remaining compressed gas contained in the chamber and return of the device to its initial position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.