Title:
HEAT EXCHANGER AND HEAT EXCHANGER MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2015042932
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heat exchanger and a heat exchanger manufacturing method capable of suppressing separation of adhesive and suppressing degradation in adhesiveness between a heat transfer tube and fins.SOLUTION: A heat exchanger 1 includes: a heat transfer tube 10; a plurality of fins 11 attached to the heat transfer tube 10 from radially outward of the heat transfer tube 10, and each including a circular arc contact surface 17 in contact with an outer peripheral surface of the heat transfer tube 10; an adhesive 21 adhesively bonding the outer peripheral surface of the heat transfer tube 10 to the contact surfaces 17 of the respective fins 11; and a position restriction unit 22 provided between the adjacent fins 11 in a tube axial direction, and restricting a position of each fin 11 in the tube axial direction.
Inventors:
HARA NOBUHIDE
TANIMOTO KOICHI
YOSHIDA YOSHIHIKO
SAKAGUCHI YUKIHIRO
YOSHIOKA MASAHIRO
OGATA FUMIKAZU
TANIMOTO KOICHI
YOSHIDA YOSHIHIKO
SAKAGUCHI YUKIHIRO
YOSHIOKA MASAHIRO
OGATA FUMIKAZU
Application Number:
JP2013174914A
Publication Date:
March 05, 2015
Filing Date:
August 26, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F28F1/32
Domestic Patent References:
| JPS50156858U | 1975-12-25 | |||
| JPS51152159U | 1976-12-04 | |||
| JP2011163567A | 2011-08-25 | |||
| JP2012052747A | 2012-03-15 | |||
| JPH10185473A | 1998-07-14 |
Foreign References:
| US2512540A | 1950-06-20 | |||
| US3241610A | 1966-03-22 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura