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Patent Searching and Data


Title:
HEAT EXCHANGER, METHOD FOR MANUFACTURING SAME, AND ARTIFICIAL HEART-LUNG MACHINE
Document Type and Number:
WIPO Patent Application WO/2005/075922
Kind Code:
A1
Abstract:
Disclosed is a heat exchanger comprising a plurality of tubes (1) in which a first fluid passes through, a housing (2) for housing the tubes (1), and a sealing member for sealing in a second fluid flowing along the surfaces of the tubes (1). The housing (2) is provided with an inlet (4) for introducing the second fluid and a first outlet (5) and second outlet (6) for discharging the second fluid. The sealing member is composed of a first sealing member (3a) arranged on one end side of the tubes (1), a second sealing member (3b) arranged on the other end side of the tubes (1), and a third sealing member (3c) arranged therebetween. The third sealing member (3c) is so arranged that a gap (7) is formed between the third sealing member (3c) and the first or second sealing member, thereby forming a channel for the second fluid. The second outlet (6) is so formed as to communicate with the gap (7).

Inventors:
YOSHIDA SHINICHI
TANAKA MINORU
NIITSUMA TOMOKAZU
Application Number:
PCT/JP2005/001757
Publication Date:
August 18, 2005
Filing Date:
February 07, 2005
Export Citation:
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Assignee:
JMS CO LTD (JP)
YOSHIDA SHINICHI
TANAKA MINORU
NIITSUMA TOMOKAZU
International Classes:
A61M1/16; F28D7/16; A61M1/36; (IPC1-7): F28F9/02; A61M1/36
Foreign References:
JPH0686811A1994-03-29
JPS6377053U1988-05-21
JPS4917548A1974-02-16
JPH0686811A1994-03-29
JPS6377053U1988-05-21
JPS4917548B11974-05-01
JPH06377053U
JPS4917548A1974-02-16
Other References:
See also references of EP 1715279A4
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (OAP Tower 8-30, Tenmabashi 1-chome, Kita-k, Osaka-shi Osaka 26, JP)
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