IL53329A - Light porjector with closed circuit air circulation colling system - Google Patents

Light porjector with closed circuit air circulation colling system

Info

Publication number
IL53329A
IL53329A IL53329A IL5332977A IL53329A IL 53329 A IL53329 A IL 53329A IL 53329 A IL53329 A IL 53329A IL 5332977 A IL5332977 A IL 5332977A IL 53329 A IL53329 A IL 53329A
Authority
IL
Israel
Prior art keywords
porjector
light
air circulation
closed circuit
circuit air
Prior art date
Application number
IL53329A
Other languages
English (en)
Other versions
IL53329A0 (en
Original Assignee
Fives Cail Babcock
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 Fives Cail Babcock filed Critical Fives Cail Babcock
Publication of IL53329A0 publication Critical patent/IL53329A0/xx
Publication of IL53329A publication Critical patent/IL53329A/xx

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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
    • 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
    • F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
    • F21V19/0065—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base at least one conductive element acting as a support means, e.g. spring-mounted contact plate in a bayonet base
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • 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
    • 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
    • G03B21/20—Lamp housings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Projection Apparatus (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
IL53329A 1976-11-10 1977-11-08 Light porjector with closed circuit air circulation colling system IL53329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7633830A FR2370922A1 (fr) 1976-11-10 1976-11-10 Projecteur d'eclairage etanche et ventile

Publications (2)

Publication Number Publication Date
IL53329A0 IL53329A0 (en) 1978-01-31
IL53329A true IL53329A (en) 1980-01-31

Family

ID=9179733

Family Applications (3)

Application Number Title Priority Date Filing Date
IL53331A IL53331A (en) 1976-11-10 1977-11-08 Lamp for a projector and device for manipulating and mounting it
IL53329A IL53329A (en) 1976-11-10 1977-11-08 Light porjector with closed circuit air circulation colling system
IL53330A IL53330A (en) 1976-11-10 1977-11-08 Projector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL53331A IL53331A (en) 1976-11-10 1977-11-08 Lamp for a projector and device for manipulating and mounting it

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL53330A IL53330A (en) 1976-11-10 1977-11-08 Projector

Country Status (6)

Country Link
BE (3) BE860009A (nl)
DE (3) DE2749942A1 (nl)
FR (1) FR2370922A1 (nl)
IL (3) IL53331A (nl)
IT (3) IT1088024B (nl)
NL (3) NL184805C (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917745A1 (de) * 1979-05-02 1980-11-13 Arnold & Richter Kg Gasentladungslampe
DE3207926A1 (de) * 1982-03-05 1983-09-15 Leybold-Heraeus GmbH, 5000 Köln Experimentierleuchte
US4510558A (en) * 1983-02-21 1985-04-09 U.S. Philips Corporation Device for producing and projecting light
US4623795A (en) * 1984-05-24 1986-11-18 Penn-Med Technology, Inc. Irradiating device
DE3628088A1 (de) * 1986-08-19 1988-02-25 Bat Cigarettenfab Gmbh Einrichtung zur optischen ueberpruefung der oberflaeche von stabfoermigen rauchartikeln und/oder filterstaeben fuer die tabakindustrie
DE8802979U1 (de) * 1988-03-05 1988-07-07 Deilmann-Haniel GmbH, 4600 Dortmund Untertagescheinwerfer
DE9002461U1 (de) * 1990-03-02 1990-05-03 Siemens AG, 1000 Berlin und 8000 München Arbeitsplatzleuchte
DE4008932A1 (de) * 1990-03-20 1991-09-26 Siemens Ag Modular aufgebautes beleuchtungssystem, insbesondere fuer fahr- und rollbahnen von flughaefen
GB2244816A (en) * 1990-04-10 1991-12-11 Microphax Limited Illumination apparatus for a microfiche reader
US5404283A (en) * 1992-03-31 1995-04-04 Phoenix Products Company, Inc. Outdoor framing projector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260053C (nl) *
GB388064A (en) * 1931-08-18 1933-02-20 P S R Lamp Co Ltd Improvements in and relating to anti-dazzle devices for headlamps
BE443357A (nl) * 1937-07-25 1900-01-01 Westfaelische Metall Ind Akt G
DE683917C (de) * 1937-10-15 1939-11-18 Paul Schroeder Verdunkelungseinrichtung an elektrischen Beleuchtungskoerpern
NL62449C (nl) * 1944-08-22 1949-02-15 Philips Nv Zoeklicht bevattende een gekoelde lamp met reflector
DE1005463B (de) * 1952-08-27 1957-04-04 Alfred Paul Emil Letsch Abblendvorrichtung fuer Kraftfahrzeugscheinwerfer
GB1194331A (en) * 1966-04-13 1970-06-10 Harold Martin Light-Projecting Systems.
US3598983A (en) * 1969-04-11 1971-08-10 Emil A Mosser Jr Arc lamp mounting structure
US3703635A (en) * 1970-09-08 1972-11-21 E Systems Inc Zoom light
DE2110802C3 (de) * 1971-03-06 1974-03-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt An gepanzerten Fahrzeugen angebrachter beschußsicherer Ziel- u. Suchscheinwerfer

Also Published As

Publication number Publication date
IT1088024B (it) 1985-06-04
IT1088221B (it) 1985-06-10
DE2749944A1 (de) 1978-05-11
NL185418B (nl) 1989-11-01
BE860008A (fr) 1978-02-15
IL53331A (en) 1980-11-30
DE2749943A1 (de) 1978-05-11
FR2370922A1 (fr) 1978-06-09
NL7711884A (nl) 1978-05-12
BE860009A (fr) 1978-02-15
NL7711877A (nl) 1978-05-12
NL184806C (nl) 1989-11-01
DE2749942A1 (de) 1978-05-11
IL53331A0 (en) 1978-01-31
BE860007A (fr) 1978-02-15
IL53330A0 (en) 1978-01-31
IL53330A (en) 1980-09-16
NL7711883A (nl) 1978-05-12
FR2370922B1 (nl) 1982-02-19
NL184806B (nl) 1989-06-01
NL184805C (nl) 1989-11-01
IL53329A0 (en) 1978-01-31
IT1088169B (it) 1985-06-10
DE2749944C2 (nl) 1987-07-09
NL185418C (nl) 1990-04-02
NL184805B (nl) 1989-06-01

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