DE2749943A1 - Scheinwerfer mit einer verschiebbaren abdeckhuelse - Google Patents

Scheinwerfer mit einer verschiebbaren abdeckhuelse

Info

Publication number
DE2749943A1
DE2749943A1 DE19772749943 DE2749943A DE2749943A1 DE 2749943 A1 DE2749943 A1 DE 2749943A1 DE 19772749943 DE19772749943 DE 19772749943 DE 2749943 A DE2749943 A DE 2749943A DE 2749943 A1 DE2749943 A1 DE 2749943A1
Authority
DE
Germany
Prior art keywords
sleeve
headlight
forks
lamp
spring
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.)
Withdrawn
Application number
DE19772749943
Other languages
German (de)
English (en)
Inventor
Jean Dernoncourt
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.)
Fives Cail Babcock SA
Original Assignee
Fives Cail Babcock 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 Fives Cail Babcock SA filed Critical Fives Cail Babcock SA
Publication of DE2749943A1 publication Critical patent/DE2749943A1/de
Withdrawn legal-status Critical Current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
    • F21V29/60—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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Projection Apparatus (AREA)
DE19772749943 1976-11-10 1977-11-08 Scheinwerfer mit einer verschiebbaren abdeckhuelse Withdrawn DE2749943A1 (de)

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 (1)

Publication Number Publication Date
DE2749943A1 true DE2749943A1 (de) 1978-05-11

Family

ID=9179733

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19772749942 Withdrawn DE2749942A1 (de) 1976-11-10 1977-11-08 Scheinwerfer
DE19772749944 Granted DE2749944A1 (de) 1976-11-10 1977-11-08 Lampe fuer einen scheinwerfer und vorrichtung zur handhabung und zum einbau dieser lampe
DE19772749943 Withdrawn DE2749943A1 (de) 1976-11-10 1977-11-08 Scheinwerfer mit einer verschiebbaren abdeckhuelse

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19772749942 Withdrawn DE2749942A1 (de) 1976-11-10 1977-11-08 Scheinwerfer
DE19772749944 Granted DE2749944A1 (de) 1976-11-10 1977-11-08 Lampe fuer einen scheinwerfer und vorrichtung zur handhabung und zum einbau dieser lampe

Country Status (6)

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

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260053C (fr) *
GB388064A (en) * 1931-08-18 1933-02-20 P S R Lamp Co Ltd Improvements in and relating to anti-dazzle devices for headlamps
DE683917C (de) * 1937-10-15 1939-11-18 Paul Schroeder Verdunkelungseinrichtung an elektrischen Beleuchtungskoerpern
DE1005463B (de) * 1952-08-27 1957-04-04 Alfred Paul Emil Letsch Abblendvorrichtung fuer Kraftfahrzeugscheinwerfer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE443357A (fr) * 1937-07-25 1900-01-01 Westfaelische Metall Ind Akt G
NL62449C (nl) * 1944-08-22 1949-02-15 Philips Nv Zoeklicht bevattende een gekoelde lamp met reflector
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260053C (fr) *
GB388064A (en) * 1931-08-18 1933-02-20 P S R Lamp Co Ltd Improvements in and relating to anti-dazzle devices for headlamps
DE683917C (de) * 1937-10-15 1939-11-18 Paul Schroeder Verdunkelungseinrichtung an elektrischen Beleuchtungskoerpern
DE1005463B (de) * 1952-08-27 1957-04-04 Alfred Paul Emil Letsch Abblendvorrichtung fuer Kraftfahrzeugscheinwerfer

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
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 (fr) 1982-02-19
NL184806B (nl) 1989-06-01
NL184805C (nl) 1989-11-01
IL53329A0 (en) 1978-01-31
IT1088169B (it) 1985-06-10
IL53329A (en) 1980-01-31
DE2749944C2 (fr) 1987-07-09
NL185418C (nl) 1990-04-02
NL184805B (nl) 1989-06-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal