Swivelling coupling for fluid
US3980324A · kind A · utility
29Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1975 |
| Grant date | Sep 14, 1976 |
| Priority date | — |
| Expiry date | Mar 10, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/5283
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
This coupling comprises a rotary cylindrical portion which is recessed and an outlet opening whose lower edge is placed level with the lowest point of a surface which is inclined relative to the rotation axis, whereby the said surface is placed adjacent to the axis and the side opposite to the said opening. This coupling is more particularly intended to be used on the inlets and outlets of pneumatic automatic control modules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.