GB1458895A - Cutting blowpipes - Google Patents

Cutting blowpipes

Info

Publication number
GB1458895A
GB1458895A GB1119974A GB1119974A GB1458895A GB 1458895 A GB1458895 A GB 1458895A GB 1119974 A GB1119974 A GB 1119974A GB 1119974 A GB1119974 A GB 1119974A GB 1458895 A GB1458895 A GB 1458895A
Authority
GB
United Kingdom
Prior art keywords
passage
march
cutting
regularly roughened
roughened
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
Application number
GB1119974A
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.)
BOC Group Ltd
Original Assignee
BOC International Ltd
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 BOC International Ltd filed Critical BOC International Ltd
Priority to GB1119974A priority Critical patent/GB1458895A/en
Priority to ZA00751567A priority patent/ZA751567B/en
Priority to AU79031/75A priority patent/AU7903175A/en
Publication of GB1458895A publication Critical patent/GB1458895A/en
Expired 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
    • F23D14/54—Nozzles for torches; for blow-pipes for cutting or welding metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turning (AREA)

Abstract

1458895 Nozzles BOC INTERNATIONAL Ltd 10 March 1975 [13 March 1974] 11199/74 Heading F4T A cutting blowpipe nozzle has a passage 2 for supplying oxygen, the passage being of uniform diameter and regularly roughened by, within the range 5Ra to 25Ra, corrugations, a screwthread, or knurled. A further oxygen passage for flame washing the workpiece may be provided, this passage is of larger diameter than passage 2, and may be of annular form surrounding above 4, and may be regularly roughened. One Ra is equal to approximately one quarter of the peak to trough (ISO standard).
GB1119974A 1974-03-13 1974-03-13 Cutting blowpipes Expired GB1458895A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1119974A GB1458895A (en) 1974-03-13 1974-03-13 Cutting blowpipes
ZA00751567A ZA751567B (en) 1974-03-13 1975-03-13 Cutting blowpipes
AU79031/75A AU7903175A (en) 1974-03-13 1975-03-13 Cutting blowpipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1119974A GB1458895A (en) 1974-03-13 1974-03-13 Cutting blowpipes

Publications (1)

Publication Number Publication Date
GB1458895A true GB1458895A (en) 1976-12-15

Family

ID=9981833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1119974A Expired GB1458895A (en) 1974-03-13 1974-03-13 Cutting blowpipes

Country Status (3)

Country Link
AU (1) AU7903175A (en)
GB (1) GB1458895A (en)
ZA (1) ZA751567B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1632303A1 (en) * 2004-09-02 2006-03-08 Aute AG Gesellschaft für autogene Technik Cutting torch for a quicker, smoother and better separation of oxygen of thick workpieces made of hot or cold steel with an improved maintenance and use of the oxygen provided pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1632303A1 (en) * 2004-09-02 2006-03-08 Aute AG Gesellschaft für autogene Technik Cutting torch for a quicker, smoother and better separation of oxygen of thick workpieces made of hot or cold steel with an improved maintenance and use of the oxygen provided pressure

Also Published As

Publication number Publication date
AU7903175A (en) 1976-09-16
ZA751567B (en) 1976-02-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee