Vacuum pump control and vacuum feedback
US7021027B2 · kind B2 · utility
14Cited by
59References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 2004 |
| Grant date | Apr 4, 2006 |
| Priority date | — |
| Expiry date | Sep 3, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B2205/01
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention is directed to methods providing intelligent and variable speed control of a vacuum pump, intelligent vacuum pump controllers, intelligent vacuum packaging appliances, and vacuum feedback devices and methods. This Abstract is provided to comply with the rules requiring an abstract. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 C.F.R. §1.72(b).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.