Method and apparatus for rinsing a device for circulating a liqu

Details Method and apparatus for rinsing a device for circulating a liqu Method and apparatus for rinsing a device for circulating a liqu

1997-09-03

1998-10-06

Raevis, Robert

Measuring and testing

Sampler, sample handling, etc.

Withdrawing through conduit or receptacle wall

7386434, G01N 114

Patent

active

058179534

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.

REFERENCES:
patent: 3722291 (1973-03-01), Lindberg
patent: 4179932 (1979-12-01), Ranger
patent: 5220947 (1993-06-01), Cauquil et al.
Database WPI, Section CH, Week 7413, Derwent Publications Ltd., London, GB; Class J04, AN 74-24344V C13 & SU,A,388 212 (Mineral Products Mech.) 31 Oct. 1973.

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