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Title:
SEPARABLE TEST TUBE FOR USE IN A CENTRIFUGAL SEPARATOR
Document Type and Number:
WIPO Patent Application WO/2010/131880
Kind Code:
A2
Abstract:
The present invention relates to a separable test tube for use in a centrifugal separator, and more particularly, to a test tube for use in a centrifugal separator, which eliminates the necessity of storing firstly separated liquids separate from each other or of moving the separated liquids to another test tube for a second separation after the completion of the first separation. According to the present invention, a separable test tube comprises: a first tube including a first coupling portion having an inner surface with a first thread, and a second coupling portion which protrudes and extends from the first coupling portion and which has a second thread and a first groove formed along an outer circumferential surface thereof, and inside which an adjustment portion is fixed; a second tube including a first body having an interior with a first space and one side with a first packing joint opening, and a third coupling portion which protrudes and extends from the other side of the first body and which has an outer circumferential surface with a third thread to engage with the first thread and a second groove, formed along the outer circumferential surface thereof, and inside which an adjustment groove which opens/shuts in accordance with the insertion of the adjustment portion is formed; a third tube including a second body having an interior with a second space and one side with a second packing joint opening, and a fourth coupling portion which extends from the other side of the second body and which has an inner surface with a fourth thread to engage with the second thread; a first watertight member coupled to the first groove; a second watertight member coupled to the second groove; a first packing inserted into the first packing joint opening; and a second packing inserted into the second packing joint opening.

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JP2001031127CAP
Inventors:
SONG, Hyo Seop (101ho, 201dong Hangaram Apt.,Ichon-dong 404, Yongsan-gu, Seoul 140-728, 140-728, KR)
Application Number:
KR2010/002964
Publication Date:
November 18, 2010
Filing Date:
May 10, 2010
Export Citation:
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Assignee:
MOOHAN ENTERPRISE CO., LTD. (71-53 Hawolgok-dong, Seongbuk-gu, Seoul 136-130, 136-130, KR)
주식회사 무한기업 (서울특별시 성북구 하월곡동 71-53, 136-130 Seoul, 136-130, KR)
International Classes:
B01L3/14; B01L99/00
Foreign References:
JPH11239574A1999-09-07
US7153477B22006-12-26
US20030013205A12003-01-16
JPS5948740U1984-03-31
Other References:
None
See also references of EP 2431095A2
Attorney, Agent or Firm:
LEE, Man Jae (Hannam International Patent & Law Office, #1403 Gangnam Bldg., 1321-1,Seocho-dong, Seocho-gu, Seoul 137-857, 137-857, KR)
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Claims: