Valve rotor
US5413256A · kind A · utility
6Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1992 |
| Grant date | May 9, 1995 |
| Priority date | — |
| Expiry date | Dec 21, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49996
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In a rotary valve including a housing having a rotor chamber and a drive shaft journaled in the housing and having an end portion thereof projecting into the rotor chamber, a rotor mountable on the drive shaft within the rotor chamber comprising a solitary body of plastic material having a cylindrical wall provided with a plurality of circumferentially spaced pockets machined-out therein, means for detachably mounting the body on the drive shaft and means for securing the body to the drive shaft when mounted thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.