HEAT EXCHANGER, METHOD FOR FLUORINATION OF THE HEAT EXCHANGER OR COMPONENT MEMBERS THEREOF, AND METHOD OF MANUFACTURING THE HEAT EXCHANGER

Title:

HEAT EXCHANGER, METHOD FOR FLUORINATION OF THE HEAT EXCHANGER OR COMPONENT MEMBERS THEREOF, AND METHOD OF MANUFACTURING THE HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2003/036216

Kind Code:

A1

Abstract:

A heat exchanger having an excellent corrosive resistance against water and steam and suitably used particularly for fuel cells, comprising a heat exchanger component member having a fluoride layer (10) formed on the surface layer part thereof, wherein the fluoride layer (10) is desirably within the range of 2 nm to 10 μm in thickness and desirably formed on a base material (1) through an intermediate layer (2), the component member is desirably at least either of a fin and a plate, and the intermediate layer (2) desirably contains an anode oxidized layer (3) or&sol and a nickel plated layer (4).

Inventors:

TADA KIYOSHI
OHIRA YOSHITAKA
USUI TADASHI
NAKATA YOSHINORI
NAKAGAWA SHINTARO
WAKABAYASHI NOBUHIRO
OHASHI TADAO

Application Number:

PCT/JP2002/011051

Publication Date:

May 01, 2003

Filing Date:

October 24, 2002

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SHOWA DENKO KK (JP)

International Classes:

F28F19/04; H01M8/02; (IPC1-7): F28F19/04; H01M8/04; H01M8/06

Foreign References:

JP2001280892A	2001-10-10
JPH07230818A	1995-08-29
JP2001023671A	2001-01-26
EP0902101A1	1999-03-17
EP0460700A1	1991-12-11
EP0192143A2	1986-08-27
JP2000111193A	2000-04-18
JPH04236098A	1992-08-25
JPH10308231A	1998-11-17
JPH0499895A	1992-03-31
JPS5949498A	1984-03-22

Other References: