Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JPH05215485
Kind Code:
A
Abstract:
PURPOSE: To obtain a simple mechanical holding part for securing pipe end fixedly to a base plate with no play in order to obtain a liquid-tight brazed joint withstanding high pressure.
CONSTITUTION: Each opening in a base plate 3 (bottom face) is cleaved and the circumferential dimensions thereof are set smaller than those at the end of a flat pipe 5 being inserted. When the flat pipe 5 is inserted, the cleaved edge projecting in the inserting direction is enlarged in the circumferential direction and/or shrunk at the end of the flat pipe 5 and the cleaved edge is fitted to the circumferential surface of the flat pipe 5 with no play.
Inventors:
BORUFUGANGU HEEBU
KORUDO FUORUKAA
HAINRITSUHI ORUTOMANZU
KORUDO FUORUKAA
HAINRITSUHI ORUTOMANZU
Application Number:
JP23510592A
Publication Date:
August 24, 1993
Filing Date:
August 12, 1992
Export Citation:
Assignee:
BEHR GMBH & CO
International Classes:
F28D1/053; F28F9/02; F28F9/18; (IPC1-7): F28F9/02; F28F9/18
Attorney, Agent or Firm:
Toru Tanabe
Previous Patent: JPS5215484
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