JPS593173U - oil cooler - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図及び第３図は、それぞれ従来の性能向上
を図ったオイルクーラの平面図、第４図は、本考案に係
るオイルクーラの一実施例の一部断面平面図、第５図乃
至第８図は、本考案に係るオイルクーラのそれぞれ他の
実施例の一部断面平面図である。 ６．１４・・・内管、７，１５・・・中管、８，１８・
・・第−空間部、９．９ａ、　９ｂ、　１６．１６ａ。 １６ｂ−・・外管、１０，１０ａ、１０ｂ、１７゜１７
ａ、　１７ｂ−・・第二空間部、１１．ｌｌａ。 １１ｂ・・・流通孔、１２．１３・・・コネクタ、１９
・・・発泡金属。　　　　　。1, 2, and 3 are respectively plan views of conventional oil coolers with improved performance, and FIG. 4 is a partially sectional plan view of an embodiment of the oil cooler according to the present invention. 5 to 8 are partially sectional plan views of other embodiments of the oil cooler according to the present invention. 6.14... Inner pipe, 7,15... Middle pipe, 8,18.
...Second space, 9.9a, 9b, 16.16a. 16b--outer tube, 10, 10a, 10b, 17°17
a, 17b--second space, 11. lla. 11b... Distribution hole, 12.13... Connector, 19
...foamed metal. .

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）内管の外側に中管を設けて両端を密封した第−空
間部を形成し、中管の外側に一部又は左右が三重管とな
るように外管を設けて両端を密封した第二空間部を形成
し、露出する管の部分に一方のコネクタ及び他方のコネ
クタを設けたことを特徴とするオイルクーラ。(1) A middle pipe is provided outside the inner pipe to form a space with both ends sealed, and an outer pipe is provided outside the middle pipe so that a portion or left and right sides are triple pipes and both ends are sealed. An oil cooler characterized in that a second space is formed and one connector and the other connector are provided in the exposed portion of the pipe. （２）内管、中管及び外管をスパイラル管で形成した実
用新案登録請求の範囲第１項記載のオイルクーラ。(2) The oil cooler according to claim 1, wherein the inner tube, middle tube, and outer tube are formed of spiral tubes. （３）第二空間部を、発泡金属を介在した空間部と′　
した実用新案登録請求の範囲第１項記載のオイルクーラ
。(3) The second space is defined as a space with a foamed metal interposed therebetween.
An oil cooler according to claim 1 of the utility model registration claim.