JPH0189872U - - Google Patents
Info
- Publication number
- JPH0189872U JPH0189872U JP18643287U JP18643287U JPH0189872U JP H0189872 U JPH0189872 U JP H0189872U JP 18643287 U JP18643287 U JP 18643287U JP 18643287 U JP18643287 U JP 18643287U JP H0189872 U JPH0189872 U JP H0189872U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- gap
- cooling water
- tube wall
- supply port
- 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
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Description
第１図は本考案プラズマトーチの一実施例の縦
断面図、第２図は従来のプラズマトーチの縦断面
図である。
１……高周波発振器、２……コイル、３′……
二重石英ガラス管、３ａ……内側管壁、３ｂ……
外側管壁、３ａ′……内側すきま、３ｂ′……外
側すきま、５……ガス供給口、６……冷却水供給
口、７……冷却水排出口、８……プラズマ火炎、
９……遮光管。
FIG. 1 is a longitudinal sectional view of an embodiment of the plasma torch of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional plasma torch. 1... High frequency oscillator, 2... Coil, 3'...
Double quartz glass tube, 3a...inner tube wall, 3b...
Outer pipe wall, 3a'...Inner gap, 3b'...Outer gap, 5...Gas supply port, 6...Cooling water supply port, 7...Cooling water outlet, 8...Plasma flame,
9... Light-shielding tube.
Claims (1)
上記コイル内に同軸に配設され内側管にガス供給
口を有する二重耐熱透明ガラス管と、上記二重耐
熱透明ガラス管の内側管壁と外側管壁とのすきま
に同管壁と同軸的に挿設された不透明遮光管と、
上記遮光管により仕切られた内側すきま及び外側
すきまに連通された冷却水供給口及び冷却水排出
口とを具えたことを特徴とするプラズマトーチ。 a spiral coil connected to a high frequency oscillator;
A double heat-resistant transparent glass tube that is coaxially arranged inside the coil and has a gas supply port on the inner tube, and a gap between the inner tube wall and the outer tube wall of the double heat-resistant transparent glass tube is coaxial with the tube wall. an opaque light-shielding tube inserted into the
A plasma torch characterized by comprising a cooling water supply port and a cooling water discharge port communicating with the inner gap and the outer gap partitioned by the light-shielding tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18643287U JPH0189872U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18643287U JPH0189872U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0189872U true JPH0189872U (en) | 1989-06-13 |
Family
ID=31477661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18643287U Pending JPH0189872U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0189872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009522199A (en) * | 2005-12-29 | 2009-06-11 | シリカ テック リミテッド ライアビリティ カンパニー | Improved plasma torch for making synthetic silica |
-
1987
- 1987-12-09 JP JP18643287U patent/JPH0189872U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009522199A (en) * | 2005-12-29 | 2009-06-11 | シリカ テック リミテッド ライアビリティ カンパニー | Improved plasma torch for making synthetic silica |
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