BE797319A - Dispositif d'observation dans des compartiments dont les parois interieures ou exterieures sont soumises a des pressions elevees - Google Patents

Dispositif d'observation dans des compartiments dont les parois interieures ou exterieures sont soumises a des pressions elevees

Info

Publication number
BE797319A
BE797319A BE129251A BE129251A BE797319A BE 797319 A BE797319 A BE 797319A BE 129251 A BE129251 A BE 129251A BE 129251 A BE129251 A BE 129251A BE 797319 A BE797319 A BE 797319A
Authority
BE
Belgium
Prior art keywords
subject
observation device
high pressures
exterior walls
whose interior
Prior art date
Application number
BE129251A
Other languages
English (en)
French (fr)
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of BE797319A publication Critical patent/BE797319A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/007—Pressure-resistant sight glasses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Farming Of Fish And Shellfish (AREA)
BE129251A 1972-03-29 1973-03-26 Dispositif d'observation dans des compartiments dont les parois interieures ou exterieures sont soumises a des pressions elevees BE797319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215339 DE2215339A1 (de) 1972-03-29 1972-03-29 Beobachtungseinrichtung in behaeltern, deren innen- oder aussenseite hohen druecken ausgesetzt wird

Publications (1)

Publication Number Publication Date
BE797319A true BE797319A (fr) 1973-07-16

Family

ID=5840547

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129251A BE797319A (fr) 1972-03-29 1973-03-26 Dispositif d'observation dans des compartiments dont les parois interieures ou exterieures sont soumises a des pressions elevees

Country Status (7)

Country Link
JP (1) JPS497809A (OSRAM)
BE (1) BE797319A (OSRAM)
DE (1) DE2215339A1 (OSRAM)
FR (1) FR2177857A1 (OSRAM)
IT (1) IT983625B (OSRAM)
LU (1) LU67309A1 (OSRAM)
NL (1) NL7303573A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554248B1 (fr) * 1983-10-26 1986-01-03 France Etat Armement Hublot, notamment pour observations sous-marines
JP6931333B2 (ja) * 2018-03-02 2021-09-01 三菱重工業株式会社 水中構造体

Also Published As

Publication number Publication date
FR2177857A1 (OSRAM) 1973-11-09
JPS497809A (OSRAM) 1974-01-24
NL7303573A (OSRAM) 1973-10-02
IT983625B (it) 1974-11-11
DE2215339A1 (de) 1973-10-18
LU67309A1 (OSRAM) 1973-06-08

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