JPS5894978U - Refrigerant piping connection device - Google Patents
Refrigerant piping connection deviceInfo
- Publication number
- JPS5894978U JPS5894978U JP19077981U JP19077981U JPS5894978U JP S5894978 U JPS5894978 U JP S5894978U JP 19077981 U JP19077981 U JP 19077981U JP 19077981 U JP19077981 U JP 19077981U JP S5894978 U JPS5894978 U JP S5894978U
- Authority
- JP
- Japan
- Prior art keywords
- wall surface
- conical wall
- connection device
- piping connection
- refrigerant piping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Joints With Pressure Members (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の配管装置を示す分解図、第２図は本考案
の配管装置の分解図、第３因は本考案装置の組立図、第
４図は本考案の要部である平ワツシヤの斜視図でイは自
由状態を口は組付後の状態を示し、第５図は従来例に用
いるスリーブの斜視図である。
１：シール部、２ニアルミパイプ、４：ナツト、７：流
通芯孔、８：雄円錐壁面、９：ボルト、１１：平ワツシ
ヤ、１２：内鍔、１３：雌円錐壁面。Fig. 1 is an exploded view of the conventional piping device, Fig. 2 is an exploded view of the piping device of the present invention, the third factor is an assembled view of the device of the present invention, and Fig. 4 is the flat washer that is the main part of the present invention. In the perspective view, A shows the free state and the opening shows the assembled state, and FIG. 5 is a perspective view of the sleeve used in the conventional example. 1: seal part, 2 aluminum pipe, 4: nut, 7: flow core hole, 8: male conical wall surface, 9: bolt, 11: flat washer, 12: inner flange, 13: female conical wall surface.
Claims (1)
に、先端を内側にヘミングしかつテーパー状に開いて拡
管シール部１としたアルミパイプ２に平円板状のワッシ
ャ１１を通したものを挿通し５、流路芯孔７を有し、か
つ先端に雄円錐壁面８を設けたボルト９にナツト４を螺
着し、ワッシャ１１を押潰しながらアルミパイプ２の拡
管シール部１をボルト９の雄円錐壁面８に圧着するよう
にしたことを特徴とする冷媒用配管接続装置。A flat disc-shaped washer 11 is attached to an aluminum pipe 2 whose tip is hemmed inward and tapered to form a tube expansion sealing part 1 in the core hole of a nut with an inner flange 12 of a female conical wall surface 13 at the rear end. The nut 4 is screwed onto the bolt 9 which has a channel core hole 7 and a male conical wall surface 8 at the tip, and while crushing the washer 11, the expanded seal portion of the aluminum pipe 2 is inserted. A refrigerant piping connection device characterized in that 1 is crimped onto a male conical wall surface 8 of a bolt 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19077981U JPS5894978U (en) | 1981-12-21 | 1981-12-21 | Refrigerant piping connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19077981U JPS5894978U (en) | 1981-12-21 | 1981-12-21 | Refrigerant piping connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5894978U true JPS5894978U (en) | 1983-06-28 |
Family
ID=30104285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19077981U Pending JPS5894978U (en) | 1981-12-21 | 1981-12-21 | Refrigerant piping connection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5894978U (en) |
-
1981
- 1981-12-21 JP JP19077981U patent/JPS5894978U/en active Pending
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