JP4568503B2 - プラズマトーチ - Google Patents
プラズマトーチ Download PDFInfo
- Publication number
- JP4568503B2 JP4568503B2 JP2004011630A JP2004011630A JP4568503B2 JP 4568503 B2 JP4568503 B2 JP 4568503B2 JP 2004011630 A JP2004011630 A JP 2004011630A JP 2004011630 A JP2004011630 A JP 2004011630A JP 4568503 B2 JP4568503 B2 JP 4568503B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- plasma
- ring member
- nozzle
- plasma torch
- 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.)
- Expired - Fee Related
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- Plasma Technology (AREA)
- Arc Welding In General (AREA)
Description
1 リング部材
1a フランジ
1b 突起部
1c 溝
2 電極
2a 中空部
2b テーパ部
2c 段部
3 ノズル
3a 噴射孔
3b テーパ部
3c ネジ部
3d 突部
4 室
5 旋回孔
6 中心軸
11 本体
12 電極台
13 冷却水通路
14,15 筒部材
16 プラズマガス通路
17 ガイド部材
17a プラズマガス通路
18 絶縁部材
19 室
Claims (1)
- 中心に中空部が形成された円筒状の電極と該電極と対向して配置されプラズマアークを通過させる孔が形成されたノズルとを有し、前記電極とノズルとの間にプラズマガスを供給してプラズマアークを形成するプラズマトーチに於いて、
前記電極の先端の外周部分に予め設定された角度を持ったテーパ部を形成すると共に、
該電極の外周に嵌合されるリング部材を有し、
該リング部材は、前記テーパ部に対向した位置に、前記電極の軸心方向に3段の異なる位置に形成された旋回孔を有し、
各段毎に、該旋回孔は、前記軸心方向に対して直交する平面によって前記リング部材を切断した切断面において、前記軸心を中心として等角度分割された位置に、かつ、前記リング部材の内周の接線方向に形成され、さらに、該旋回孔のいずれかの前記切断面に対する投影位置が、互いに異なるように形成され、
該旋回孔から噴射されたプラズマガスが全て前記テーパ部に衝突するように構成されていることを特徴とするプラズマトーチ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004011630A JP4568503B2 (ja) | 2004-01-20 | 2004-01-20 | プラズマトーチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004011630A JP4568503B2 (ja) | 2004-01-20 | 2004-01-20 | プラズマトーチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005209363A JP2005209363A (ja) | 2005-08-04 |
JP4568503B2 true JP4568503B2 (ja) | 2010-10-27 |
Family
ID=34898267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004011630A Expired - Fee Related JP4568503B2 (ja) | 2004-01-20 | 2004-01-20 | プラズマトーチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4568503B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017047252A1 (ja) * | 2015-09-16 | 2017-03-23 | コマツ産機株式会社 | プラズマトーチ用ノズル、及び交換部品ユニット |
CN113950869A (zh) | 2019-04-04 | 2022-01-18 | 海别得公司 | 用于液体冷却的等离子弧炬的可调节长度消耗件 |
CN110167247A (zh) * | 2019-05-10 | 2019-08-23 | 江苏天楹环保能源成套设备有限公司 | 一种高功率热等离子体炬的多级扩张段电极喷管 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673375A (en) * | 1971-07-26 | 1972-06-27 | Technology Applic Services Cor | Long arc column plasma generator and method |
JPS54142150A (en) * | 1978-04-28 | 1979-11-06 | Agency Of Ind Science & Technol | Method and apparatus for generating plasma flame |
JPS59181500A (ja) * | 1983-01-21 | 1984-10-15 | プラズム.エナ−ジ−.コ−ポレ−シヨン | プラズマ発生器 |
JPH03173099A (ja) * | 1989-11-08 | 1991-07-26 | Aerospat Soc Natl Ind | 非冷却でプラズマジーンガスを導入するプラズマトーチ |
JPH06500956A (ja) * | 1990-04-24 | 1994-01-27 | ハイパーサーム,インコーポレイテッド | プラズマアークトーチにおける電極損耗を低減させるための改良方法及び装置 |
JPH07176397A (ja) * | 1993-01-08 | 1995-07-14 | Kawasaki Steel Corp | 中空円筒銅電極プラズマトーチ及びその操作方法 |
JPH07185823A (ja) * | 1992-11-27 | 1995-07-25 | Komatsu Ltd | プラズマトーチ |
JPH07192892A (ja) * | 1993-12-24 | 1995-07-28 | Komatsu Ltd | プラズマトーチ |
JP2000351075A (ja) * | 1999-04-14 | 2000-12-19 | Esab Group Inc:The | プラズマアークトーチの電極 |
JP2001230099A (ja) * | 1999-11-24 | 2001-08-24 | Retech Services Inc | 改良されたプラズマトーチ |
-
2004
- 2004-01-20 JP JP2004011630A patent/JP4568503B2/ja not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673375A (en) * | 1971-07-26 | 1972-06-27 | Technology Applic Services Cor | Long arc column plasma generator and method |
JPS54142150A (en) * | 1978-04-28 | 1979-11-06 | Agency Of Ind Science & Technol | Method and apparatus for generating plasma flame |
JPS59181500A (ja) * | 1983-01-21 | 1984-10-15 | プラズム.エナ−ジ−.コ−ポレ−シヨン | プラズマ発生器 |
JPH03173099A (ja) * | 1989-11-08 | 1991-07-26 | Aerospat Soc Natl Ind | 非冷却でプラズマジーンガスを導入するプラズマトーチ |
JPH06500956A (ja) * | 1990-04-24 | 1994-01-27 | ハイパーサーム,インコーポレイテッド | プラズマアークトーチにおける電極損耗を低減させるための改良方法及び装置 |
JPH07185823A (ja) * | 1992-11-27 | 1995-07-25 | Komatsu Ltd | プラズマトーチ |
JPH07176397A (ja) * | 1993-01-08 | 1995-07-14 | Kawasaki Steel Corp | 中空円筒銅電極プラズマトーチ及びその操作方法 |
JPH07192892A (ja) * | 1993-12-24 | 1995-07-28 | Komatsu Ltd | プラズマトーチ |
JP2000351075A (ja) * | 1999-04-14 | 2000-12-19 | Esab Group Inc:The | プラズマアークトーチの電極 |
JP2001230099A (ja) * | 1999-11-24 | 2001-08-24 | Retech Services Inc | 改良されたプラズマトーチ |
Also Published As
Publication number | Publication date |
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JP2005209363A (ja) | 2005-08-04 |
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