FR908257A - Appareil destiné aux recherches sous-marines - Google Patents

Appareil destiné aux recherches sous-marines

Info

Publication number
FR908257A
FR908257A FR908257DA FR908257A FR 908257 A FR908257 A FR 908257A FR 908257D A FR908257D A FR 908257DA FR 908257 A FR908257 A FR 908257A
Authority
FR
France
Prior art keywords
underwater research
underwater
research
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
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.)
Eclairage Tech
Original Assignee
Eclairage Tech
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 Eclairage Tech filed Critical Eclairage Tech
Application granted granted Critical
Publication of FR908257A publication Critical patent/FR908257A/fr
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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR908257D 1944-12-13 1944-12-13 Appareil destiné aux recherches sous-marines Expired FR908257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908257T 1944-12-13

Publications (1)

Publication Number Publication Date
FR908257A true FR908257A (fr) 1946-04-04

Family

ID=9406976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908257D Expired FR908257A (fr) 1944-12-13 1944-12-13 Appareil destiné aux recherches sous-marines

Country Status (1)

Country Link
FR (1) FR908257A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689759A (en) * 1968-11-22 1972-09-05 Elektron Ag Underwater searchlight
WO1999037950A1 (fr) * 1998-01-21 1999-07-29 James Rosset Projecteur etanche

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689759A (en) * 1968-11-22 1972-09-05 Elektron Ag Underwater searchlight
WO1999037950A1 (fr) * 1998-01-21 1999-07-29 James Rosset Projecteur etanche
AU751242B2 (en) * 1998-01-21 2002-08-08 James Rosset Sealed spotlight
US6616303B1 (en) 1998-01-21 2003-09-09 James Rosset Sealed sportlight

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