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Title:
熱交換器用螺旋管束集成装置
Document Type and Number:
Japanese Patent JP2012533722
Kind Code:
A
Abstract:
A heat exchanger comprising helically wound tube bundles is disclosed. The helically wound tube bundles are joined with tube sheets to define a primary working fluid system that is fluidically isolated from a secondary working fluid system. The tube sheets and tubes are formed of the same material, which facilitates their joining by means of joints that are substantially galvanic corrosion-resistant joints.

Inventors:
Nagurni, Nicholas, Jay.
Lebbings, Natalie, Bee.
Beckner, Derek, M.
Maurer, Scott, M.
Application Number:
JP2012520769A
Publication Date:
December 27, 2012
Filing Date:
July 15, 2010
Export Citation:
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Assignee:
Lockheed Martin Corporation
International Classes:
F28D7/16; B23K20/12; F28F1/00; F28F9/00; F28F9/16
Domestic Patent References:
JPH04214191A1992-08-05
JPS645681A1989-01-10
JPH03102194A1991-04-26
JPH05340342A1993-12-21
JPS60155801A1985-08-15
JP2006337000A2006-12-14
JP2001136788A2001-05-18
JP2002248584A2002-09-03
JP2003037386A2003-02-07
JPH023650B21990-01-24
JPH0277469U1990-06-14
JPS62136770U1987-08-28
JPS6288169U1987-06-05
JP2005526944A2005-09-08
JPS6344708Y21988-11-21
JPS62158996A1987-07-14
JP2006207950A2006-08-10
JPH03178668A1991-08-02
JP2007511735A2007-05-10
JP2002066720A2002-03-05
JP2006205252A2006-08-10
JP2009517625A2009-04-30
JP2007203347A2007-08-16
Foreign References:
EP1033546A22000-09-06
GB969319B
FR1559076A1969-03-07
DE102005058314A12007-06-21
WO1997049962A11997-12-31
DE2351529A11975-04-17
Attorney, Agent or Firm:
Hirofumi Mimata
Yuji Katsuragi