Coaxial coupling system
US4323269A · kind A · utility
10Cited by
11References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 6, 1979 |
| Grant date | Apr 6, 1982 |
| Priority date | — |
| Expiry date | Mar 6, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L39/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a coupling system for coaxial hoses adapted to feed fluid into hydraulic machines and apparatus and to provide an exit for same, such a system ensuring conveniently and speedily under good operative conditions, a disconnectable fitting of the ends of the input and output pipes respectively on a body such as a union connected in its turn with a supply of a compressed fluid, and with a handtool such as hydraulic shears or pruning-scissors or else a machine-tool such as an air-hammer or a hydraulic machine, to be used on the yard.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.