Title:
HEAT EXCHANGE TUBE
Document Type and Number:
Japanese Patent JP2016080283
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve the connection of a heat exchange tube.SOLUTION: A tube 10 comprises a pair of semi-cylindrical plates 20 connected to each other. Each of the plates 20 comprises a first connection wall part 21 and a second connection wall part 22 extending in parallel at both ends. The second connection wall part 22 comprises a stepped part 24 bent in the middle thereof. In the tube 10, the first connection wall part 21 of one of the plates 20 is engaged with the stepped part 24 of the other of the plates 20 and connected to the second connection wall part 22.SELECTED DRAWING: Figure 3
Inventors:
UCHIDA YOSHIMUNE
MATSUDAIRA NORIMITSU
MATSUDAIRA NORIMITSU
Application Number:
JP2014213387A
Publication Date:
May 16, 2016
Filing Date:
October 20, 2014
Export Citation:
Assignee:
CALSONIC KANSEI CORP
International Classes:
F28F1/02; B23K1/00; B23K1/14; B23K1/16; F28D7/16
Domestic Patent References:
| JP2003028586A | 2003-01-29 | |||
| JP2011033239A | 2011-02-17 | |||
| JP2009008299A | 2009-01-15 | |||
| JP2007078252A | 2007-03-29 | |||
| JP2010243125A | 2010-10-28 |
Foreign References:
| US20100024508A1 | 2010-02-04 |
Attorney, Agent or Firm:
Masaki Goto
Masaaki Iida
Masaaki Iida