FR2554248B1 - Hublot, notamment pour observations sous-marines - Google Patents

Hublot, notamment pour observations sous-marines

Info

Publication number
FR2554248B1
FR2554248B1 FR8317077A FR8317077A FR2554248B1 FR 2554248 B1 FR2554248 B1 FR 2554248B1 FR 8317077 A FR8317077 A FR 8317077A FR 8317077 A FR8317077 A FR 8317077A FR 2554248 B1 FR2554248 B1 FR 2554248B1
Authority
FR
France
Prior art keywords
porthole
underwater observations
underwater
observations
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
FR8317077A
Other languages
English (en)
Other versions
FR2554248A1 (fr
Inventor
Joseph Page
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.)
Direction General pour lArmement DGA
Original Assignee
Direction General pour lArmement DGA
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 Direction General pour lArmement DGA filed Critical Direction General pour lArmement DGA
Priority to FR8317077A priority Critical patent/FR2554248B1/fr
Publication of FR2554248A1 publication Critical patent/FR2554248A1/fr
Application granted granted Critical
Publication of FR2554248B1 publication Critical patent/FR2554248B1/fr
Expired legal-status Critical Current

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)
  • Farming Of Fish And Shellfish (AREA)
FR8317077A 1983-10-26 1983-10-26 Hublot, notamment pour observations sous-marines Expired FR2554248B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8317077A FR2554248B1 (fr) 1983-10-26 1983-10-26 Hublot, notamment pour observations sous-marines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317077A FR2554248B1 (fr) 1983-10-26 1983-10-26 Hublot, notamment pour observations sous-marines

Publications (2)

Publication Number Publication Date
FR2554248A1 FR2554248A1 (fr) 1985-05-03
FR2554248B1 true FR2554248B1 (fr) 1986-01-03

Family

ID=9293548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317077A Expired FR2554248B1 (fr) 1983-10-26 1983-10-26 Hublot, notamment pour observations sous-marines

Country Status (1)

Country Link
FR (1) FR2554248B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619186B1 (fr) * 1987-08-03 1989-12-01 Grandjean Daniel Perfectionnements aux hublots d'observation etanches, pour enceintes sous vide, et a leurs procedes de fabrication
CN109484594B (zh) * 2018-11-15 2019-10-29 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 一种具有蠕变减缓功能的深海载人潜水器观察窗结构
CN115339598B (zh) * 2022-07-06 2023-05-12 中国船舶科学研究中心 用于载人潜水器载人舱的非回转式窗座结构及安装方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1240719A (fr) * 1959-08-25 1960-09-09 Véhicule sous-marin télécommandé depuis la surface
DE1207647B (de) * 1960-10-13 1965-12-23 Paul Moeckel In eine Behaelterwandung einsetzbares Schauglas
DE2215339A1 (de) * 1972-03-29 1973-10-18 Krupp Gmbh Beobachtungseinrichtung in behaeltern, deren innen- oder aussenseite hohen druecken ausgesetzt wird

Also Published As

Publication number Publication date
FR2554248A1 (fr) 1985-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse