FR904049A - Liquid-cooled electric lighting device - Google Patents

Liquid-cooled electric lighting device

Info

Publication number
FR904049A
FR904049A FR904049DA FR904049A FR 904049 A FR904049 A FR 904049A FR 904049D A FR904049D A FR 904049DA FR 904049 A FR904049 A FR 904049A
Authority
FR
France
Prior art keywords
liquid
lighting device
electric lighting
cooled electric
cooled
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
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR904049A publication Critical patent/FR904049A/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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR904049D 1943-12-09 1943-12-09 Liquid-cooled electric lighting device Expired FR904049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR904049T 1943-12-09

Publications (1)

Publication Number Publication Date
FR904049A true FR904049A (en) 1945-10-24

Family

ID=9404879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904049D Expired FR904049A (en) 1943-12-09 1943-12-09 Liquid-cooled electric lighting device

Country Status (1)

Country Link
FR (1) FR904049A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123131B (en) * 1958-08-18 1962-02-01 Bernhard Deltschaft Slide projection device with cooling device
WO2006024277A1 (en) * 2004-08-31 2006-03-09 Quinten, Margret Lighting unit
EP1968101A2 (en) 2007-03-06 2008-09-10 Werner Quinten Lighting device with lamp cooling means

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123131B (en) * 1958-08-18 1962-02-01 Bernhard Deltschaft Slide projection device with cooling device
WO2006024277A1 (en) * 2004-08-31 2006-03-09 Quinten, Margret Lighting unit
EP1968101A2 (en) 2007-03-06 2008-09-10 Werner Quinten Lighting device with lamp cooling means
DE102007011260A1 (en) 2007-03-06 2008-09-11 Werner Quinten lamp
EP1968101A3 (en) * 2007-03-06 2009-07-29 Werner Quinten Lighting device with lamp cooling means
EP2365516A1 (en) * 2007-03-06 2011-09-14 Werner Quinten Lighting arrangement for an airport with lamp cooling means

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