FR703096A - Perfectionnements aux lampes à refroidissement artificiel - Google Patents

Perfectionnements aux lampes à refroidissement artificiel

Info

Publication number
FR703096A
FR703096A FR703096DA FR703096A FR 703096 A FR703096 A FR 703096A FR 703096D A FR703096D A FR 703096DA FR 703096 A FR703096 A FR 703096A
Authority
FR
France
Prior art keywords
artificially cooled
cooled lamps
lamps
artificially
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
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR703096A publication Critical patent/FR703096A/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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR703096D 1929-10-02 1930-10-02 Perfectionnements aux lampes à refroidissement artificiel Expired FR703096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US703096XA 1929-10-02 1929-10-02

Publications (1)

Publication Number Publication Date
FR703096A true FR703096A (fr) 1931-04-23

Family

ID=1544309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR703096D Expired FR703096A (fr) 1929-10-02 1930-10-02 Perfectionnements aux lampes à refroidissement artificiel

Country Status (1)

Country Link
FR (1) FR703096A (fr)

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