EP0093642A3 - Nozzle with spark ignition - Google Patents

Nozzle with spark ignition Download PDF

Info

Publication number
EP0093642A3
EP0093642A3 EP83400797A EP83400797A EP0093642A3 EP 0093642 A3 EP0093642 A3 EP 0093642A3 EP 83400797 A EP83400797 A EP 83400797A EP 83400797 A EP83400797 A EP 83400797A EP 0093642 A3 EP0093642 A3 EP 0093642A3
Authority
EP
European Patent Office
Prior art keywords
insulating member
nozzle
spark ignition
tubes
inner tube
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.)
Withdrawn
Application number
EP83400797A
Other languages
German (de)
French (fr)
Other versions
EP0093642A2 (en
Inventor
Junichi Katayama
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Application filed by LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Publication of EP0093642A2 publication Critical patent/EP0093642A2/en
Publication of EP0093642A3 publication Critical patent/EP0093642A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/52—Nozzles for torches; for blow-pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q3/00—Igniters using electrically-produced sparks
    • F23Q3/008—Structurally associated with fluid-fuel burners

Abstract

Buse tubulaire d'allumage à étincelles comprenant un tube intérieur (1), un tube extérieur (2) et un organe isolant (5) monté entre les deux, les extrémités avant des tubes (1, 2) faisant saillie vers l'extérieur au delà de l'extrémité frontale de l'organe isolant, dans le sens axial ou d'écoulement des gaz de la buse, un canal de passage annulaire (13) étant aménagé entre les tubes intérieur (1) et extérieur (2) à l'avant de l'organe isolant afin de communiquer avec les canaux axiaux de passage de gaz à la périphérie extérieure dudit tube intérieur. Tubular spark ignition nozzle including a inner tube (1), an outer tube (2) and an insulating member (5) mounted between the two, the front ends of the tubes (1, 2) protruding outward beyond the front end of the insulating member, in the axial or flow direction of the nozzle gas, an annular passage channel (13) being fitted between the inner (1) and outer (2) tubes at the front of the insulating member in order to communicate with the channels axial gas passage at the outer periphery of said inner tube.

L'invention s'applique, en particulier, aux buses pour chalumeau d'oxycoupage. The invention applies, in particular, to nozzles for flame cutting torch.

EP83400797A 1982-04-26 1983-04-22 Nozzle with spark ignition Withdrawn EP0093642A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6159782U JPS58165419U (en) 1982-04-26 1982-04-26 Spark ignition type crater
JP61597/82U 1982-04-26

Publications (2)

Publication Number Publication Date
EP0093642A2 EP0093642A2 (en) 1983-11-09
EP0093642A3 true EP0093642A3 (en) 1984-03-28

Family

ID=13175716

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83400797A Withdrawn EP0093642A3 (en) 1982-04-26 1983-04-22 Nozzle with spark ignition

Country Status (3)

Country Link
EP (1) EP0093642A3 (en)
JP (1) JPS58165419U (en)
FR (1) FR2527310A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630528B1 (en) * 1988-04-20 1990-07-06 Air Liquide PIEZOELECTRIC IGNITION NOZZLE AND IGNITION MODULE COMPRISING SUCH A NOZZLE
NL1005736C2 (en) * 1997-04-04 1998-10-07 Smitsvonk Holland B V Flame igniter.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343579A (en) * 1962-09-04 1963-11-22 Harris Calorific Co Lighter torch
FR1352435A (en) * 1963-03-28 1964-02-14 Clevite Corp Gas torch with incorporated ignition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343579A (en) * 1962-09-04 1963-11-22 Harris Calorific Co Lighter torch
FR1352435A (en) * 1963-03-28 1964-02-14 Clevite Corp Gas torch with incorporated ignition

Also Published As

Publication number Publication date
EP0093642A2 (en) 1983-11-09
JPS58165419U (en) 1983-11-04
FR2527310A1 (en) 1983-11-25
JPS6222751Y2 (en) 1987-06-10
FR2527310B3 (en) 1985-02-22

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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: 19830427

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

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

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19850130

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KATAYAMA, JUNICHI