Valve disc and drive shaft assembly
US5226630A · kind A · utility
1Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 1992 |
| Grant date | Jul 13, 1993 |
| Priority date | — |
| Expiry date | Jan 27, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K1/22
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve disc and drive shaft assembly wherein the end of the drive shaft seats in a blind bore at the periphery of the valve disc. The end of the shaft or the base of the bore is formed with a tang, extending perpendicularly to the plane of the disc, seating in an elongated recess in the base of the bore or end of the shaft respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.