GB1490993A - Flame or detonation arrestor devices - Google Patents

Flame or detonation arrestor devices

Info

Publication number
GB1490993A
GB1490993A GB319474A GB319474A GB1490993A GB 1490993 A GB1490993 A GB 1490993A GB 319474 A GB319474 A GB 319474A GB 319474 A GB319474 A GB 319474A GB 1490993 A GB1490993 A GB 1490993A
Authority
GB
United Kingdom
Prior art keywords
flame
arrestor
tube
held
metal foam
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
GB319474A
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB319474A priority Critical patent/GB1490993A/en
Publication of GB1490993A publication Critical patent/GB1490993A/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
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/82—Preventing flashback or blowback

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermistors And Varistors (AREA)

Abstract

1490993 Detonator arrestor DEFENCE SECRETARY OF STATE FOR 13 March 1975 [23 Jan 1974 4 April 1974] 03194/74 and 15114/74 Heading F4T [Also in Division B3] A flame or detonation arrestor comprises a replaceable element which includes a tube 1, into which is compacted a reticulated metal foam 2, compressed in the bore 3 of the tube and held and sealed therein by plates 5, washers 6 and end plugs 7 held in place by nuts 12. In a modification, a miniaturized arrestor is used in a conventional oxy-acetylene welding torch and comprises a brass tube 21, Fig. 2, filled with reticulated metal foam 22 and glued at one end into a non-return valve 23 and located at the other end in a nut 26 for securing to the torch.
GB319474A 1975-03-13 1975-03-13 Flame or detonation arrestor devices Expired GB1490993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB319474A GB1490993A (en) 1975-03-13 1975-03-13 Flame or detonation arrestor devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB319474A GB1490993A (en) 1975-03-13 1975-03-13 Flame or detonation arrestor devices

Publications (1)

Publication Number Publication Date
GB1490993A true GB1490993A (en) 1977-11-09

Family

ID=9753736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB319474A Expired GB1490993A (en) 1975-03-13 1975-03-13 Flame or detonation arrestor devices

Country Status (1)

Country Link
GB (1) GB1490993A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444109A (en) * 1982-11-19 1984-04-24 Hercules Incorporated Flame arrestor device with pourous membrane
US4975098A (en) * 1988-05-31 1990-12-04 Lee John H S Low pressure drop detonation arrestor for pipelines
EP0461729A2 (en) * 1990-06-15 1991-12-18 Gastec N.V. Premix gas burner having a high turn down ratio
US20140030666A1 (en) * 2012-07-30 2014-01-30 Victor Equipment Company Flashback arrestor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444109A (en) * 1982-11-19 1984-04-24 Hercules Incorporated Flame arrestor device with pourous membrane
US4975098A (en) * 1988-05-31 1990-12-04 Lee John H S Low pressure drop detonation arrestor for pipelines
EP0461729A2 (en) * 1990-06-15 1991-12-18 Gastec N.V. Premix gas burner having a high turn down ratio
EP0461729A3 (en) * 1990-06-15 1992-01-15 Veg-Gasinstituut N.V. Premix gas burner having a high turn down ratio
US20140030666A1 (en) * 2012-07-30 2014-01-30 Victor Equipment Company Flashback arrestor

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Legal Events

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