GB1221946A - Sealed beam lamps - Google Patents

Sealed beam lamps

Info

Publication number
GB1221946A
GB1221946A GB37695/67A GB3769567A GB1221946A GB 1221946 A GB1221946 A GB 1221946A GB 37695/67 A GB37695/67 A GB 37695/67A GB 3769567 A GB3769567 A GB 3769567A GB 1221946 A GB1221946 A GB 1221946A
Authority
GB
United Kingdom
Prior art keywords
reflector
sealed beam
beam lamps
bulb
lamp
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
GB37695/67A
Other languages
English (en)
Inventor
Harris Vernon Hicks
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Joseph Lucas Industries Ltd
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 Lucas Industries Ltd, Joseph Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB37695/67A priority Critical patent/GB1221946A/en
Priority to US750166A priority patent/US3553520A/en
Priority to FR1577627D priority patent/FR1577627A/fr
Priority to ES357560A priority patent/ES357560A1/es
Priority to SE10859/68A priority patent/SE354704B/xx
Priority to NL6811614A priority patent/NL6811614A/xx
Priority to BE719623D priority patent/BE719623A/xx
Priority to DE19681797055 priority patent/DE1797055B2/de
Publication of GB1221946A publication Critical patent/GB1221946A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB37695/67A 1967-08-16 1967-08-16 Sealed beam lamps Expired GB1221946A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB37695/67A GB1221946A (en) 1967-08-16 1967-08-16 Sealed beam lamps
US750166A US3553520A (en) 1967-08-16 1968-08-05 High intensity driving lamps particularly for road vehicles
FR1577627D FR1577627A (xx) 1967-08-16 1968-08-12
ES357560A ES357560A1 (es) 1967-08-16 1968-08-13 Faro sellado de haz concentrado.
SE10859/68A SE354704B (xx) 1967-08-16 1968-08-13
NL6811614A NL6811614A (xx) 1967-08-16 1968-08-15
BE719623D BE719623A (xx) 1967-08-16 1968-08-16
DE19681797055 DE1797055B2 (de) 1967-08-16 1968-08-29 Scheinwerfer fuer strassenfahrzeuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37695/67A GB1221946A (en) 1967-08-16 1967-08-16 Sealed beam lamps

Publications (1)

Publication Number Publication Date
GB1221946A true GB1221946A (en) 1971-02-10

Family

ID=10398344

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37695/67A Expired GB1221946A (en) 1967-08-16 1967-08-16 Sealed beam lamps

Country Status (7)

Country Link
US (1) US3553520A (xx)
BE (1) BE719623A (xx)
DE (1) DE1797055B2 (xx)
ES (1) ES357560A1 (xx)
GB (1) GB1221946A (xx)
NL (1) NL6811614A (xx)
SE (1) SE354704B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268895A (en) * 1977-12-29 1981-05-19 Ichikawa Press Industries Co., Ltd. Automotive headlight

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818210A (en) * 1972-03-06 1974-06-18 Westinghouse Electric Corp Vehicular road-lighting system having a headlamp with a dual-segment reflector
GB1440442A (en) * 1972-10-28 1976-06-23 Lucas Electrical Ltd Electrical lamps
US3894227A (en) * 1974-02-25 1975-07-08 Westinghouse Electric Corp Tri-beam roadway-lighting system for motor vehicles
US4029985A (en) * 1976-03-24 1977-06-14 General Electric Company Rectangular headlamp filament shield
US4280173A (en) * 1978-06-19 1981-07-21 General Electric Company Heat shield for plastic headlamp
US4262228A (en) * 1979-07-18 1981-04-14 Wagner Electric Corporation Electric lamp with U-shaped support wires
US4463277A (en) * 1980-08-11 1984-07-31 North American Philips Lighting Corporation Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source
DE8219740U1 (de) * 1982-07-09 1983-12-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Reflektorlampe, bestehend aus reflektor und halogengluehlampe
US4513357A (en) * 1983-01-19 1985-04-23 Tokyo Shibaura Denki Kabushiki Kaisha Headlamp unit with timed switching between two lights
DE3417034A1 (de) * 1984-05-09 1985-11-14 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer, insbesondere abblendlicht-scheinwerfer, fuer kraftfahrzeuge
DE3540130C1 (de) * 1985-11-13 1987-04-02 Hella Kg Hueck & Co Scheinwerfer fuer Kraftfahrzeuge
DE3837511A1 (de) * 1988-11-04 1990-05-10 Philips Patentverwaltung Kraftfahrzeugscheinwerferlampe und verfahren zu ihrer herstellung
TWI244578B (en) * 2004-10-08 2005-12-01 Coretronic Corp Light blocking apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1439313A (en) * 1920-05-28 1922-12-19 Jesse A Landis Glare reducer for headlights
US1772175A (en) * 1927-07-07 1930-08-05 Monogram Lens Corp Headlight for producing multicolored beams
US1927285A (en) * 1932-02-04 1933-09-19 Albert C Hurrell Glare eliminator
AT225292B (de) * 1961-01-25 1963-01-10 Nowak Karl Ing Ohg Spezialfab Kraftfahrzeug-Scheinwerferlampe
US3445646A (en) * 1966-07-05 1969-05-20 Sylvania Electric Prod Projector lamp assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268895A (en) * 1977-12-29 1981-05-19 Ichikawa Press Industries Co., Ltd. Automotive headlight

Also Published As

Publication number Publication date
ES357560A1 (es) 1970-05-01
NL6811614A (xx) 1969-02-18
DE1797055B2 (de) 1972-03-23
SE354704B (xx) 1973-03-19
DE1797055A1 (de) 1970-12-10
US3553520A (en) 1971-01-05
BE719623A (xx) 1969-02-03

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