JPS62160171U - - Google Patents

Description

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

第１図は本考案に係る二重管形オイルクーラの
第一実施例の要部切欠き断面図、第２図は第１図
の―線断面図、第３図は円筒の斜視図、第４
図は他の実施例に係る円筒の形成前の斜視図、第
５図は他の実施例に係る円筒の斜視図、第６図は
第５図の円筒を挿着した他の実施例に係る二重管
形オイルクーラの断面図、第７図は従来の二重管
形オイルクーラに於ける外管の一部切欠き断面図
、第８図は従来の他の二重管形オイルクーラに於
ける外管の一部切欠き断面図、第９図は第８図の
―線断面図である。 １，１′……二重管形オイルクーラ、２……外
管、３……内管、４……環状フランジ、５，５Ａ
……円筒、６……内管貫通孔、８……スリツト、
９……舌片。 Fig. 1 is a cutaway sectional view of essential parts of a first embodiment of a double-tube oil cooler according to the present invention, Fig. 2 is a sectional view taken along the line -- in Fig. 1, and Fig. 3 is a perspective view of a cylinder; 4
The figure is a perspective view of a cylinder according to another embodiment before formation, FIG. 5 is a perspective view of a cylinder according to another embodiment, and FIG. 6 is a perspective view of another embodiment in which the cylinder of FIG. 5 is inserted. A cross-sectional view of a double-tube oil cooler. Figure 7 is a partially cutaway cross-sectional view of the outer tube of a conventional double-tube oil cooler. Figure 8 is a cross-sectional view of another conventional double-tube oil cooler. FIG. 9 is a partially cutaway sectional view of the outer tube, and FIG. 9 is a sectional view taken along the line -- in FIG. 1, 1'...Double pipe oil cooler, 2...Outer pipe, 3...Inner pipe, 4...Annular flange, 5,5A
... Cylinder, 6 ... Inner tube through hole, 8 ... Slit,
9... Tongue piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ラジエータタンクに内蔵され、外管及び内管か
ら成る二重管形オイルクーラに於て、外管内に挿
入し得る外径を有し、且つオイル撹乱片を設けた
筒体を少なくとも外管内に多数圧着或いは固着し
たことを特徴とするラジエータ内蔵二重管形オイ
ルクーラ。 In a double-tube oil cooler built in a radiator tank and consisting of an outer pipe and an inner pipe, at least a number of cylindrical bodies are provided inside the outer pipe and have an outer diameter that can be inserted into the outer pipe and are provided with oil-disturbing pieces. A double-tube oil cooler with a built-in radiator that is crimped or fixed.