Title:
TUBE, HEAT EXCHANGER, AND METHOD FOR PRODUCING THE TUBE
Document Type and Number:
Japanese Patent JP2018084371
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tube capable of improving resistance to chipping with a simple structure.SOLUTION: A tube 300 includes a tip part 330 that is formed continuously from each one end of a pair of flat wall parts 310, 320 facing each other and provided on the windward side of a flow direction in which air around the tube 300 flows. The tip part 330 comprises: a pair of tip wall parts 331, 332; and a tip flection 333 provided in the windward end. The pair of tip wall parts 331, 332 of the tip part 330 and the pair of flat wall parts 310, 320 are connected by connection wall parts 360, 370 formed by being depressed inward. A distance W1 between the pair of tip wall parts 331, 332 of the tip part 330 is formed smaller than a distance W2 between the pair of flat wall parts 310, 320.SELECTED DRAWING: Figure 3
Inventors:
AKAGI SHOTA
NINAGAWA TOSHIHIDE
NINAGAWA TOSHIHIDE
Application Number:
JP2016227605A
Publication Date:
May 31, 2018
Filing Date:
November 24, 2016
Export Citation:
Assignee:
DENSO CORP
International Classes:
F28F1/02; B23K1/00; F28D1/053; F28F1/12; F28F1/40; F28F19/06
Attorney, Agent or Firm:
Toru Kamada
Takuma Tsuda
Takuma Tsuda