GB1449621A - Protective casings for equipment to be accomodated in hyperbaric caissons - Google Patents

Protective casings for equipment to be accomodated in hyperbaric caissons

Info

Publication number
GB1449621A
GB1449621A GB4475073A GB4475073A GB1449621A GB 1449621 A GB1449621 A GB 1449621A GB 4475073 A GB4475073 A GB 4475073A GB 4475073 A GB4475073 A GB 4475073A GB 1449621 A GB1449621 A GB 1449621A
Authority
GB
United Kingdom
Prior art keywords
equipment
chamber
caissons
accomodated
hyperbaric
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
GB4475073A
Other languages
English (en)
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.)
Ministere des Armees
Original Assignee
Ministère de la Défense
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 Ministère de la Défense filed Critical Ministère de la Défense
Publication of GB1449621A publication Critical patent/GB1449621A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/411—Lighting for industrial, commercial, recreational or military use for inspection of the interior of hollow structures, e.g. vessels, tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB4475073A 1972-09-25 1973-09-24 Protective casings for equipment to be accomodated in hyperbaric caissons Expired GB1449621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7233816A FR2201133B1 (enExample) 1972-09-25 1972-09-25

Publications (1)

Publication Number Publication Date
GB1449621A true GB1449621A (en) 1976-09-15

Family

ID=9104705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4475073A Expired GB1449621A (en) 1972-09-25 1973-09-24 Protective casings for equipment to be accomodated in hyperbaric caissons

Country Status (4)

Country Link
US (1) US3876874A (enExample)
DE (1) DE2347703A1 (enExample)
FR (1) FR2201133B1 (enExample)
GB (1) GB1449621A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754133A (en) * 1971-08-19 1973-08-21 Univ New York Lamp for use in a high pressure environment

Also Published As

Publication number Publication date
DE2347703A1 (de) 1974-04-11
FR2201133B1 (enExample) 1976-08-13
US3876874A (en) 1975-04-08
FR2201133A1 (enExample) 1974-04-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee