Method and apparatus for rinsing a device for circulating a liquid for sampling purposes
US5817953A · kind A · utility
0Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1997 |
| Grant date | Oct 6, 1998 |
| Priority date | — |
| Expiry date | Sep 3, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B9/0327
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a process for rinsing a device for circulating a liquid between a storage tank (1) and a sampling head (2) from a supply pipe (3) to which is connected a motor air pipe (12). The rinsing or washing consists of injecting a rinsing or washing fluid into the supply pipe (3) or into the motor air pipe (12), the latter being supplied with gas during the rinsing or washing of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.