JPS6356977U - - Google Patents
Info
- Publication number
- JPS6356977U JPS6356977U JP15144586U JP15144586U JPS6356977U JP S6356977 U JPS6356977 U JP S6356977U JP 15144586 U JP15144586 U JP 15144586U JP 15144586 U JP15144586 U JP 15144586U JP S6356977 U JPS6356977 U JP S6356977U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- circumferential surface
- nozzle
- air flow
- center opening
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009795 derivation Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Description
第1図は本考案の実施例に係る半切断断面図、
第2図は第1図に対し90度偏位した部分の中心
線の上側部分のみを示す断面図である。
1:ノズル、2:トーチ本体、4:キヤツプ、
141:ノズル中心孔、21:空気通孔、52:
小孔(空気流導出手段)。
FIG. 1 is a half-cut sectional view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view showing only a portion above the center line of a portion offset by 90 degrees from FIG. 1. 1: Nozzle, 2: Torch body, 4: Cap,
141: Nozzle center hole, 21: Air vent, 52:
Small holes (air flow derivation means).
Claims (1)
保持するトーチ本体内に穿設した空気通孔出口端
側に、前記ノズル外周面を包被する如くキヤツプ
を取り付け、該キヤツプ周面上又はノズル外周面
とキヤツプ中心開口間に、軸線方向に対し外方側
に向け前記空気流が導出する空気流導出手段を設
けた事を特徴とする空冷式プラズマトーチ。 (2) 前記キヤツプ中心開口とノズル外周面間に
リング状噴出口より噴出される空気流を制限する
手段を前記キヤツプ中心開口又はノズル外周面の
いずれかの側に設けるとともに、該中心開口上流
のキヤツプ周面上に軸線方向に対し外方側に向け
前記空気流が導出する空気流導出手段を設けた実
用新案登録請求の範囲第1項記載の空冷式プラズ
マトーチ。 (3) 前記空気流導出手段が、中心開口上流側の
キヤツプ周面上に円周方向に穿設した多数の小孔
である実用新案登録請求の範囲第1項又は第2項
記載の空冷式プラズマトーチ。[Scope of Claim for Utility Model Registration] (1) A cap is provided at the outlet end of an air vent formed in the torch body that holds a nozzle that spouts working gas from a central hole so as to cover the outer peripheral surface of the nozzle. An air-cooled plasma torch characterized in that an air flow deriving means is provided on the circumferential surface of the cap or between the outer circumferential surface of the nozzle and the center opening of the cap, for directing the air flow outward in the axial direction. (2) A means for restricting the airflow ejected from the ring-shaped jet port between the cap center opening and the nozzle outer circumferential surface is provided on either side of the cap center opening or the nozzle outer circumferential surface, and a means is provided upstream of the center opening. The air-cooled plasma torch according to claim 1, which is a utility model, and further comprises air flow deriving means for directing the air flow outward in the axial direction on the circumferential surface of the cap. (3) The air-cooled type according to claim 1 or 2, wherein the air flow guide means is a large number of small holes bored in the circumferential direction on the cap circumferential surface on the upstream side of the center opening. plasma torch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15144586U JPH0331509Y2 (en) | 1986-10-03 | 1986-10-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15144586U JPH0331509Y2 (en) | 1986-10-03 | 1986-10-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6356977U true JPS6356977U (en) | 1988-04-16 |
JPH0331509Y2 JPH0331509Y2 (en) | 1991-07-04 |
Family
ID=31068522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15144586U Expired JPH0331509Y2 (en) | 1986-10-03 | 1986-10-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0331509Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011030738A1 (en) * | 2009-09-10 | 2011-03-17 | 本田技研工業株式会社 | Plasma torch and plasma arc welding method |
JP2019033054A (en) * | 2017-08-10 | 2019-02-28 | 日新イオン機器株式会社 | Atmospheric pressure plasma device |
-
1986
- 1986-10-03 JP JP15144586U patent/JPH0331509Y2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011030738A1 (en) * | 2009-09-10 | 2011-03-17 | 本田技研工業株式会社 | Plasma torch and plasma arc welding method |
JP2011056546A (en) * | 2009-09-10 | 2011-03-24 | Honda Motor Co Ltd | Plasma torch; method for plasma arc welding |
US8525068B2 (en) | 2009-09-10 | 2013-09-03 | Honda Motor Co., Ltd. | Plasma torch with swirl-inducing nozzle and method of using same |
JP2019033054A (en) * | 2017-08-10 | 2019-02-28 | 日新イオン機器株式会社 | Atmospheric pressure plasma device |
Also Published As
Publication number | Publication date |
---|---|
JPH0331509Y2 (en) | 1991-07-04 |
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