Title:
HEAT EXCHANGER AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2021055972
Kind Code:
A
Abstract:
To provide a heat exchanger which is easy in the temporary attachment of an accessory component which should be brazed, and also easy in manufacturing work.SOLUTION: A tank main body 14 of a header tank 5 to which an attachment bracket 8 as an accessory component of a condenser is fixed is formed by being brazed in a state that a metal base plate 31 is formed into a cylindrical shape, and both-end edge parts are made to butt with each other. A protrusive wall 32 protruding outward is integrally formed at either of the mutually-brazed both-side edge parts of the tank main body 14. In a state that a gripped part 8a arranged at the attachment bracket 8 is gripped by a gripping claw 33 which is formed by the partial deformation of the protrusive wall 32, and in this state, the attachment bracket 8 is brazed to the tank main body 14.SELECTED DRAWING: Figure 2
Inventors:
FUJII TAKAYUKI
Application Number:
JP2019181131A
Publication Date:
April 08, 2021
Filing Date:
October 01, 2019
Export Citation:
Assignee:
KEIHIN THERMAL TECHNOLOGY CORP
International Classes:
F28F9/00; B23K1/00; F25B39/00; F25B39/04; F28F9/02
Attorney, Agent or Firm:
Matsumura Naoto
Akira Watanabe
Einosuke Kishimoto
Akira Watanabe
Einosuke Kishimoto