Title:
VACUUM PUMP CONTROL AND VACUUM FEEDBACK
Document Type and Number:
WIPO Patent Application WO2005012725
Kind Code:
A3
Abstract:
The invention is directed to methods and apparatus for providing intelligent and variable speed control of a vacuum pump, intelligent vacuum pump and controllers, intelligent vacuum packaging appliances, and vacuum feedback devices and methods. A vacuum packaging apparatus (502) has a vacuum circuit with a vacuum pump and a vacuum sensor (512), the vacuum circuit being connected to a container (10) within which an article (12) is hermetically sealed. The vacuum pump is controlled by means of a controller, sensitive to the vacuum sensor.
Inventors:
HIGER LANDEN
Application Number:
PCT/US2004/023612
Publication Date:
March 23, 2006
Filing Date:
July 21, 2004
Export Citation:
Assignee:
TILIA INT INC (US)
International Classes:
B65B31/00; B65B31/02; F04B49/02; (IPC1-7): B65B31/02
Foreign References:
| US6256968B1 | 2001-07-10 | |||
| US6623413B1 | 2003-09-23 | |||
| US6106449A | 2000-08-22 | |||
| US5655357A | 1997-08-12 | |||
| US5551213A | 1996-09-03 | |||
| US5528880A | 1996-06-25 | |||
| US5481852A | 1996-01-09 |
Download PDF:
Previous Patent: GRAVITATIONAL ALTERNATOR
Next Patent: SYSTEM OF PROTECTING COMPRESSOR FROM WATER IN LUBRICATING OIL
Next Patent: SYSTEM OF PROTECTING COMPRESSOR FROM WATER IN LUBRICATING OIL