Centrifugal separator with door lock safety device
US7500942B2 · kind B2 · utility
3Cited by
11References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2007 |
| Grant date | Mar 10, 2009 |
| Priority date | — |
| Expiry date | Sep 20, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB04B7/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A centrifugal separator is configured such that a switching unit adapted to be brought into electrical conduction or electrical nonconduction is electrically connected in a drive power supply line between a motor drive circuit of a control unit and a motor winding wire, and that the switching unit is controlled to be brought into nonconduction when a door is opened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.