Title:
OBTAINING PRODUCT SAMPLE FROM A VACUUM VESSEL
Document Type and Number:
WIPO Patent Application WO/2019/007587
Kind Code:
A3
Abstract:
A method (200) for obtaining a product sample from a vacuum vessel (102) by using a system (100) comprising a first valve arrangement (104), a second valve arrangement (106) and a sample receiver (108) connected to the first valve arrangement (104) and the second valve arrangement (106) is provided. The method (200) comprises opening (202) the first valve arrangement (104) to provide fluid communication between an upper volume (110) of the vacuum vessel (102) and the sample receiver (108), opening (204) the second valve arrangement (106) to provide fluid communication between a lower volume (112) of the vacuum vessel (102) and the sample receiver (108), closing (206) the first valve arrangement (104) and the second valve arrangement (106), opening (208) the first valve arrangement (104) to provide fluid communication between surrounding atmosphere and the sample receiver (108), and opening (210) the second valve arrangement (106) to collect the product sample.
Inventors:
MOSGAARD LARS (DK)
Application Number:
PCT/EP2018/063844
Publication Date:
March 14, 2019
Filing Date:
May 25, 2018
Export Citation:
Assignee:
TETRA LAVAL HOLDINGS & FINANCE (CH)
International Classes:
G01N1/10
Foreign References:
| DE19547892A1 | 1997-07-03 | |||
| GB1250936A | 1971-10-27 |
Attorney, Agent or Firm:
TETRA PAK - PATENT ATTORNEYS SE (SE)
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