CA2409420A1 - Procede et appareil de decoupage par jet de plasma, utilisant un gas inerte riche en oxygene - Google Patents

Procede et appareil de decoupage par jet de plasma, utilisant un gas inerte riche en oxygene Download PDF

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Publication number
CA2409420A1
CA2409420A1 CA002409420A CA2409420A CA2409420A1 CA 2409420 A1 CA2409420 A1 CA 2409420A1 CA 002409420 A CA002409420 A CA 002409420A CA 2409420 A CA2409420 A CA 2409420A CA 2409420 A1 CA2409420 A1 CA 2409420A1
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CA
Canada
Prior art keywords
gas
flow
secondary gas
plasma arc
oxidizing
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
Application number
CA002409420A
Other languages
English (en)
Other versions
CA2409420C (fr
Inventor
Richard W. Couch Jr.
Nicholas A. Sanders
Lifeng Luo
John Sobr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hypertherm Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/682,992 external-priority patent/US5166494A/en
Priority claimed from US07/682,991 external-priority patent/US5170033A/en
Priority claimed from US07/753,395 external-priority patent/US5396043A/en
Application filed by Individual filed Critical Individual
Publication of CA2409420A1 publication Critical patent/CA2409420A1/fr
Application granted granted Critical
Publication of CA2409420C publication Critical patent/CA2409420C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
CA002409420A 1991-04-12 1992-03-09 Procede et appareil de decoupage par jet de plasma, utilisant un gas inerte riche en oxygene Expired - Lifetime CA2409420C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US682,991 1991-04-12
US07/682,992 US5166494A (en) 1990-04-24 1991-04-12 Process and apparatus for reducing electrode wear in a plasma arc torch
US07/682,991 US5170033A (en) 1990-04-24 1991-04-12 Swirl ring and flow control process for a plasma arc torch
US682,992 1991-04-12
US07/753,395 US5396043A (en) 1988-06-07 1991-08-30 Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US753,395 1991-08-30
CA002108121A CA2108121C (fr) 1991-04-12 1992-03-09 Procede et appareil de decoupage par jet de plasma, utilisant un gaz inerte riche en oxygene

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002108121A Division CA2108121C (fr) 1991-04-12 1992-03-09 Procede et appareil de decoupage par jet de plasma, utilisant un gaz inerte riche en oxygene

Publications (2)

Publication Number Publication Date
CA2409420A1 true CA2409420A1 (fr) 1992-10-29
CA2409420C CA2409420C (fr) 2005-09-20

Family

ID=35170029

Family Applications (3)

Application Number Title Priority Date Filing Date
CA002409409A Expired - Lifetime CA2409409C (fr) 1991-04-12 1992-03-09 Tuyere pour chalumeau a arc de plasma
CA002409420A Expired - Lifetime CA2409420C (fr) 1991-04-12 1992-03-09 Procede et appareil de decoupage par jet de plasma, utilisant un gas inerte riche en oxygene
CA002409405A Expired - Lifetime CA2409405C (fr) 1991-04-12 1992-03-09 Systeme de regulation du debit de gaz a un chalumeau a arc de plasma

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002409409A Expired - Lifetime CA2409409C (fr) 1991-04-12 1992-03-09 Tuyere pour chalumeau a arc de plasma

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002409405A Expired - Lifetime CA2409405C (fr) 1991-04-12 1992-03-09 Systeme de regulation du debit de gaz a un chalumeau a arc de plasma

Country Status (1)

Country Link
CA (3) CA2409409C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110315177B (zh) * 2019-08-06 2024-09-13 河北瓦尔丁科技有限公司 等离子电源割炬头加速气路装置
CN112624052A (zh) * 2020-12-29 2021-04-09 北京诚益通科技有限公司 一种气体二氧化氯的快速发生装置

Also Published As

Publication number Publication date
CA2409405C (fr) 2007-02-27
CA2409405A1 (fr) 1992-10-29
CA2409409C (fr) 2006-05-16
CA2409420C (fr) 2005-09-20
CA2409409A1 (fr) 1992-10-29

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