FR1534206A - Dispositif de protection notamment pour projecteurs ou analogues - Google Patents

Dispositif de protection notamment pour projecteurs ou analogues

Info

Publication number
FR1534206A
FR1534206A FR117623A FR117623A FR1534206A FR 1534206 A FR1534206 A FR 1534206A FR 117623 A FR117623 A FR 117623A FR 117623 A FR117623 A FR 117623A FR 1534206 A FR1534206 A FR 1534206A
Authority
FR
France
Prior art keywords
headlamps
protective device
protective
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
FR117623A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to FR117623A priority Critical patent/FR1534206A/fr
Application granted granted Critical
Publication of FR1534206A publication Critical patent/FR1534206A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H02H5/086—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays of cooling or lubricating fluids
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR117623A 1967-08-11 1967-08-11 Dispositif de protection notamment pour projecteurs ou analogues Expired FR1534206A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR117623A FR1534206A (fr) 1967-08-11 1967-08-11 Dispositif de protection notamment pour projecteurs ou analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR117623A FR1534206A (fr) 1967-08-11 1967-08-11 Dispositif de protection notamment pour projecteurs ou analogues

Publications (1)

Publication Number Publication Date
FR1534206A true FR1534206A (fr) 1968-07-26

Family

ID=8636754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117623A Expired FR1534206A (fr) 1967-08-11 1967-08-11 Dispositif de protection notamment pour projecteurs ou analogues

Country Status (1)

Country Link
FR (1) FR1534206A (fr)

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