Speed control for pump of filling machines
US3959703A · kind A · utility
4Cited by
6References
15Claims
0Family size
Inventor
Key dates
| Filing date | Dec 24, 1974 |
| Grant date | May 25, 1976 |
| Priority date | — |
| Expiry date | Dec 24, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S388/93
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A pump speed control for filling machines in which the rotational speed of the pump is varied between its intake stroke and the discharge stroke by selectively controlling the speed of the driving motor as a function of the rotational position of the output shaft of the driving motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.