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Patent Searching and Data


Title:
THREE-PORT VALVE
Document Type and Number:
WIPO Patent Application WO/2013/161357
Kind Code:
A1
Abstract:
Provided is three-port valve that can be more accurately controlled using a simple structure. The three-port valve is provided with the following: a first elastic tube (2a) in which a liquid circulates; a first port (2a1) which is a provision and discharge opening in the first elastic tube (2a); a second elastic tube (2b) in which a liquid circulates; a second port (2b1) which is a provision and discharge opening in the second elastic tube (2b); a third port (3c) that links the first port (2a1) and the second port (2b1); first circulation control means (7a, 8a, 9a) for deforming the first elastic tube (2a) so as to control the circulation of the liquid circulating in the first elastic tube (2a); second circulation control means (7b, 8b, 9b) for deforming the second elastic tube (2b) so as to control the circulation of the liquid circulating in the second elastic tube (2b); and an oscillator (9c) for driving the first circulation control means (7a, 8a, 9a) and the second circulation control means (7b, 8b, 9b).

Inventors:
TADANO Kotaro (2-12-1 Ookayama, Meguro-k, Tokyo 50, 〒1528550, JP)
KAWASHIMA Kenji (2-12-1 Ookayama, Meguro-k, Tokyo 50, 〒1528550, JP)
KOMIYA Mizuki (2-12-1 Ookayama, Meguro-k, Tokyo 50, 〒1528550, JP)
Application Number:
JP2013/053929
Publication Date:
October 31, 2013
Filing Date:
February 19, 2013
Export Citation:
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Assignee:
TOKYO INSTITUTE OF TECHNOLOGY (2-12-1, Ookayama Meguro-k, Tokyo 50, 〒1528550, JP)
International Classes:
F16K11/07; F16K7/06; F15B9/10
Foreign References:
JPS5920067U1984-02-07
JP2009068688A2009-04-02
JP2008208879A2008-09-11
JPH10501876A1998-02-17
JP2009019684A2009-01-29
Other References:
See also references of EP 2843275A4
Attorney, Agent or Firm:
ISONO Michizo (Sabo Kaikan Annex 7-4, Hirakawa-cho 2-chome, Chiyoda-k, Tokyo 93, 〒1020093, JP)
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