EP1202614A3 - Elektrode mit hartgelötetem Abscheider - Google Patents

Elektrode mit hartgelötetem Abscheider Download PDF

Info

Publication number
EP1202614A3
EP1202614A3 EP01308236A EP01308236A EP1202614A3 EP 1202614 A3 EP1202614 A3 EP 1202614A3 EP 01308236 A EP01308236 A EP 01308236A EP 01308236 A EP01308236 A EP 01308236A EP 1202614 A3 EP1202614 A3 EP 1202614A3
Authority
EP
European Patent Office
Prior art keywords
electrode
separator
emissive element
brazed
making same
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
EP01308236A
Other languages
English (en)
French (fr)
Other versions
EP1202614B1 (de
EP1202614A2 (de
Inventor
Ding Quian
Tommie Zack Turner
Rue Allen Lynch
Larry Wade Stokes
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.)
ESAB Group Inc
Original Assignee
ESAB Group Inc
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 US09/835,698 external-priority patent/US6452130B1/en
Application filed by ESAB Group Inc filed Critical ESAB Group Inc
Publication of EP1202614A2 publication Critical patent/EP1202614A2/de
Publication of EP1202614A3 publication Critical patent/EP1202614A3/de
Application granted granted Critical
Publication of EP1202614B1 publication Critical patent/EP1202614B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3442—Cathodes with inserted tip

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
EP01308236A 2000-10-24 2001-09-27 Elektrode mit hartgelötetem Abscheider Expired - Lifetime EP1202614B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69496200A 2000-10-24 2000-10-24
US694962 2000-10-24
US09/835,698 US6452130B1 (en) 2000-10-24 2001-04-16 Electrode with brazed separator and method of making same
US835698 2001-04-16

Publications (3)

Publication Number Publication Date
EP1202614A2 EP1202614A2 (de) 2002-05-02
EP1202614A3 true EP1202614A3 (de) 2004-06-23
EP1202614B1 EP1202614B1 (de) 2012-02-29

Family

ID=27105479

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01308236A Expired - Lifetime EP1202614B1 (de) 2000-10-24 2001-09-27 Elektrode mit hartgelötetem Abscheider

Country Status (5)

Country Link
EP (1) EP1202614B1 (de)
JP (1) JP3587812B2 (de)
AU (1) AU757838B2 (de)
CA (1) CA2357954C (de)
MX (1) MXPA01010771A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369000B1 (de) 2001-03-09 2012-04-18 Hypertherm, Inc. Verfahren zur herstellung einer verbundelektrode für einen lichtbogen-plasmabrenner
US6483070B1 (en) * 2001-09-26 2002-11-19 The Esab Group, Inc. Electrode component thermal bonding
US8101882B2 (en) 2005-09-07 2012-01-24 Hypertherm, Inc. Plasma torch electrode with improved insert configurations
US9662747B2 (en) 2006-09-13 2017-05-30 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US10194516B2 (en) 2006-09-13 2019-01-29 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US10098217B2 (en) 2012-07-19 2018-10-09 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9398679B2 (en) * 2014-05-19 2016-07-19 Lincoln Global, Inc. Air cooled plasma torch and components thereof
US9730307B2 (en) * 2014-08-21 2017-08-08 Lincoln Global, Inc. Multi-component electrode for a plasma cutting torch and torch including the same
DE102017112821A1 (de) * 2017-06-12 2018-12-13 Kjellberg-Stiftung Elektroden für gas- und flüssigkeitsgekühlte Plasmabrenner, Anordnung aus einer Elektrode und einem Kühlrohr, Gasführung, Plasmabrenner, Verfahren zur Gasführung in einem Plasmabrenner und Verfahren zum Betreiben eines Plasmabrenners
CZ2017729A3 (cs) * 2017-11-10 2019-04-10 B&Bartoni spol. s r.o. Elektroda pro plazmový obloukový hořák a způsob její výroby

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2044232A5 (en) * 1969-05-13 1971-02-19 Inst Elektroswarki Patona Non-consumable electrode for arcing - processes
JPS60247491A (ja) * 1984-05-24 1985-12-07 Koike Sanso Kogyo Co Ltd 酸素プラズマ、エア−プラズマ切断用電極及び製造方法
US5097111A (en) * 1990-01-17 1992-03-17 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5767478A (en) * 1997-01-02 1998-06-16 American Torch Tip Company Electrode for plasma arc torch
US6130399A (en) * 1998-07-20 2000-10-10 Hypertherm, Inc. Electrode for a plasma arc torch having an improved insert configuration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023425A (en) * 1990-01-17 1991-06-11 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US6020572A (en) * 1998-08-12 2000-02-01 The Esab Group, Inc. Electrode for plasma arc torch and method of making same
US6268583B1 (en) * 1999-05-21 2001-07-31 Komatsu Ltd. Plasma torch of high cooling performance and components therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2044232A5 (en) * 1969-05-13 1971-02-19 Inst Elektroswarki Patona Non-consumable electrode for arcing - processes
JPS60247491A (ja) * 1984-05-24 1985-12-07 Koike Sanso Kogyo Co Ltd 酸素プラズマ、エア−プラズマ切断用電極及び製造方法
US5097111A (en) * 1990-01-17 1992-03-17 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5767478A (en) * 1997-01-02 1998-06-16 American Torch Tip Company Electrode for plasma arc torch
US6130399A (en) * 1998-07-20 2000-10-10 Hypertherm, Inc. Electrode for a plasma arc torch having an improved insert configuration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 0101, no. 18 (M - 475) 2 May 1986 (1986-05-02) *

Also Published As

Publication number Publication date
AU757838B2 (en) 2003-03-06
JP2002192347A (ja) 2002-07-10
AU8155801A (en) 2002-05-02
EP1202614B1 (de) 2012-02-29
EP1202614A2 (de) 2002-05-02
MXPA01010771A (es) 2003-05-19
JP3587812B2 (ja) 2004-11-10
CA2357954C (en) 2005-03-29
CA2357954A1 (en) 2002-04-24

Similar Documents

Publication Publication Date Title
ATE547925T1 (de) Elektrode mit hartgelötetem abscheider
EP0980197A3 (de) Elektrode für Plasma-Lichtbogensbrenner und Verfahren zur deren Herstellung
CA2386663A1 (en) Process of forming an electrode
EP1202614A3 (de) Elektrode mit hartgelötetem Abscheider
CA2519339A1 (en) Sinter-bonded direct pin connections for inert anodes
WO2002069422A3 (en) Fibrous electrode for a metal air electrochemical cell
ATE489840T1 (de) Kontakt-übergangsverbindung einer elektrode
US8138662B2 (en) Electrode for a discharge lamp
EP1233660A3 (de) Emittierende Einheiten aus Metallpulvern
KR101043849B1 (ko) 냉음극관용 전극과 그것을 이용한 냉음극관
CA2396803A1 (en) Method of forming an electrode
EP1262273A2 (de) Verfahren zur Beschichtung eines emittierenden Elementes
WO2005013441A3 (en) Cathodes for fluorine gas discharge lasers
EP1278222A3 (de) Gesinterter Kontakt für Vakuumschalter und Verfahren zu dessen Herstellung
EP1239562A3 (de) Gasgefüllte elektrische Entladungsschaltröhre
WO2000009781A8 (en) Spiral feed and discharge manifold for electrolytic cells
EP1065697A3 (de) Fluoreszenzlampe und Verfahren zur Herstellung von Elektrodenanordnungen für Fluoreszenzlampen
JP2002319446A (ja) 端 子
JPS6450359A (en) Extra-high pressure mercury lamp
KR200191707Y1 (ko) 토오치용 전극의 구조
EP1069589A3 (de) Elektrische Entladungsröhre
EP1263016A3 (de) Magnetfeldröhre
US6779266B2 (en) 2nd anode button for cathode ray tube
KR20000018178A (ko) 토오치용 전극 및 그 제조방법
WO2004001791A3 (en) Metal halide lamp with lead wire containing nickel

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20011018

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

17Q First examination report despatched

Effective date: 20081126

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 547925

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120315

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 60146181

Country of ref document: DE

Effective date: 20120419

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2382730

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20120613

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20120229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120629

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120229

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120229

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120530

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 547925

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120229

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120229

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120229

26N No opposition filed

Effective date: 20121130

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60146181

Country of ref document: DE

Effective date: 20121130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120930

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120927

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120930

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120927

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20200928

Year of fee payment: 20

Ref country code: TR

Payment date: 20200909

Year of fee payment: 20

Ref country code: DE

Payment date: 20200929

Year of fee payment: 20

Ref country code: FR

Payment date: 20200925

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20200923

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20201001

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60146181

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20210926

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20210926

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20220127

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20210928

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522