JPS5858286U

JPS5858286U - air cooler

Info

Publication number: JPS5858286U
Application number: JP15386481U
Authority: JP
Inventors: 山田　繁人
Original assignee: 三菱電機株式会社
Priority date: 1981-10-14
Filing date: 1981-10-14
Publication date: 1983-04-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の空気冷却器を示す縦断面図、第２図は第
１図の冷却管を示す側面断面図、第３図はこの考案の一
実施例による空気冷却器の部分縦断面図である。図中、３・・・外管板、６・・・冷却管、７・・・内管
、８・・・外管、１１・・・隙間、１５・・・側板、１
６．１７・・・穴、１８・・・シール部材、１９・・・
渦巻ばね。なお、図中同一符号は同−又は相当部分を示
す。Fig. 1 is a longitudinal sectional view showing a conventional air cooler, Fig. 2 is a side sectional view showing the cooling pipe of Fig. 1, and Fig. 3 is a partial longitudinal sectional view of an air cooler according to an embodiment of the invention. It is. In the figure, 3...Outer tube plate, 6...Cooling pipe, 7...Inner tube, 8...Outer tube, 11...Gap, 15...Side plate, 1
6.17... Hole, 18... Seal member, 19...
Spiral spring. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A plurality of double cooling pipes having an inner pipe and an outer pipe shorter than the inner pipe are arranged inside the fuselage along the axial direction, and the ends of these cooling pipes are connected to a tube plate provided at the end of the fuselage. A side plate, into which the outer tube is inserted, is disposed between the tube sheet into which the inner tube is inserted and a side plate into which the outer tube is inserted, through a predetermined gap between the tube sheet and the inner tube. 1. An air cooler comprising: a sealing member that closes a fitting portion; and a spiral spring that presses the sealing member and the end face of the outer tube.