JPH0194754U - - Google Patents
Info
- Publication number
- JPH0194754U JPH0194754U JP19107687U JP19107687U JPH0194754U JP H0194754 U JPH0194754 U JP H0194754U JP 19107687 U JP19107687 U JP 19107687U JP 19107687 U JP19107687 U JP 19107687U JP H0194754 U JPH0194754 U JP H0194754U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- inner cylinder
- outer cylinder
- cylinder
- conductive material
- 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
- 239000004020 conductor Substances 0.000 claims 2
Landscapes
- Regulation And Control Of Combustion (AREA)
Description
第１図は本考案の一実施例としての排気筒の接
続部分を示す断面図、第２図は同じくその内筒と
なる直管の端部を示す斜視図、第３図は同じく排
気筒の使用状態を示す側面図、第４図は従来の排
気筒を使用状態で示す斜視図である。
図において、１は温風暖房機、２は排気筒、２
ｃ，２ｄは直管、３は給排気トツプ、７はＯリン
グ、８は接触片である。なお、図中同一符号は、
同一又は相当部分を示す。
Fig. 1 is a cross-sectional view showing the connecting part of an exhaust pipe as an embodiment of the present invention, Fig. 2 is a perspective view showing the end of a straight pipe that becomes the inner pipe, and Fig. 3 is a similar view of the exhaust pipe. FIG. 4 is a side view showing a state in use, and FIG. 4 is a perspective view showing a conventional exhaust pipe in a state in use. In the figure, 1 is a hot air heater, 2 is an exhaust stack, 2
C and 2d are straight pipes, 3 is an air supply/exhaust top, 7 is an O-ring, and 8 is a contact piece. In addition, the same symbols in the figure are
Indicates the same or equivalent part.
Claims (1)
排気筒において、上記外筒と上記内筒の双方を導
電部材で形成するとともに、上記内筒の嵌合側端
に半径方向に弾性変移し、外筒内面に圧接する接
触片を切曲げて形成したことを特徴とする排気筒
。 (2) 接触片が内筒端の周方向に間隔をおいて複
数形成されていることを特徴とする実用新案登録
請求の範囲第１項記載の排気筒。[Claims for Utility Model Registration] (1) In an exhaust pipe that is expandable and retractable by fitting an inner cylinder into an outer cylinder, both the outer cylinder and the inner cylinder are made of a conductive material, and the inner cylinder is made of a conductive material. An exhaust pipe characterized in that a fitting side end is formed by cutting a contact piece that elastically deforms in the radial direction and presses against the inner surface of the outer cylinder. (2) The exhaust pipe according to claim 1, wherein a plurality of contact pieces are formed at intervals in the circumferential direction of the end of the inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19107687U JPH0194754U (en) | 1987-12-16 | 1987-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19107687U JPH0194754U (en) | 1987-12-16 | 1987-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0194754U true JPH0194754U (en) | 1989-06-22 |
Family
ID=31482003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19107687U Pending JPH0194754U (en) | 1987-12-16 | 1987-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0194754U (en) |
-
1987
- 1987-12-16 JP JP19107687U patent/JPH0194754U/ja active Pending