JPH02100084U

JPH02100084U -

Info

Publication number: JPH02100084U
Application number: JP822889U
Authority: JP
Priority date: 1989-01-30
Filing date: 1989-01-30
Publication date: 1990-08-09

Description

[Brief explanation of drawings]

第１図は本考案の一実施例によるヘツダーパイ
プを含む熱交換器の分解正面図、第２図は第１図
の平面図、第３図は第１図のヘツダーパイプの要
部のみの斜視図、第４図は第３図のヘツダーパイ
プを治具に保持させた状態の要部のみの斜視図、
第５図は他の実施例によるヘツダーパイプの要部
のみの斜視図、第６図はさらに他の実施例による
ヘツダーパイプの要部のみの斜視図、第７図はさ
らに他の実施例によるヘツダーパイプの要部のみ
の斜視図、第８図は従来のヘツダーパイプを含む
熱交換器の分解正面図、第９図は第８図の平面図
、第１０図は第８図のヘツダーパイプの要部のみ
の斜視図、第１１図は第１０図のヘツダーパイプ
を治具に保持させた状態の要部のみの斜視図であ
る。１……偏平管、２……コルゲートフイン、３…
…ヘツダーパイプ、４……切り溝、６……治具、
１１……切欠き、１２……爪部、１３……突起。 Fig. 1 is an exploded front view of a heat exchanger including a header pipe according to an embodiment of the present invention, Fig. 2 is a plan view of Fig. 1, and Fig. 3 is a perspective view of only the main parts of the header pipe of Fig. 1. Figure 4 is a perspective view of only the main parts of the header pipe in Figure 3 held in a jig;
FIG. 5 is a perspective view of only the main parts of a header pipe according to another embodiment, FIG. 6 is a perspective view of only the main parts of a header pipe according to another embodiment, and FIG. 7 is a main part of a header pipe according to still another embodiment. Figure 8 is an exploded front view of a heat exchanger including a conventional header pipe, Figure 9 is a plan view of Figure 8, and Figure 10 is a perspective view of only the main parts of the header pipe in Figure 8. , FIG. 11 is a perspective view of only the main parts of the header pipe shown in FIG. 10 held by a jig. 1...Flat tube, 2...Corrugated fin, 3...
...header pipe, 4...cut groove, 6...jig,
11...Notch, 12...Claw portion, 13...Protrusion.

Claims

[Scope of utility model registration request]

A header pipe for a heat exchanger, characterized in that notches or protrusions for determining circumferential angular positions are provided at multiple locations on the end face in the axial direction of the cylinder.