BE858009A - Ensemble comprenant un reflecteur et une lampe - Google Patents

Ensemble comprenant un reflecteur et une lampe

Info

Publication number
BE858009A
BE858009A BE180351A BE180351A BE858009A BE 858009 A BE858009 A BE 858009A BE 180351 A BE180351 A BE 180351A BE 180351 A BE180351 A BE 180351A BE 858009 A BE858009 A BE 858009A
Authority
BE
Belgium
Prior art keywords
lamp
set including
including reflector
reflector
Prior art date
Application number
BE180351A
Other languages
English (en)
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE858009A publication Critical patent/BE858009A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
BE180351A 1976-08-23 1977-08-22 Ensemble comprenant un reflecteur et une lampe BE858009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609323A NL7609323A (nl) 1976-08-23 1976-08-23 Lampreflektoreenheid.

Publications (1)

Publication Number Publication Date
BE858009A true BE858009A (fr) 1978-02-22

Family

ID=19826776

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180351A BE858009A (fr) 1976-08-23 1977-08-22 Ensemble comprenant un reflecteur et une lampe

Country Status (7)

Country Link
US (1) US4181930A (nl)
JP (1) JPS5330336U (nl)
BE (1) BE858009A (nl)
DE (1) DE7724857U1 (nl)
FR (1) FR2363052A1 (nl)
GB (1) GB1534203A (nl)
NL (1) NL7609323A (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285034A (en) * 1979-06-13 1981-08-18 Johns-Manville Corporation Enclosed industrial luminaire
DE3043585A1 (de) * 1980-11-19 1982-06-03 Reweku Gernot Fischer GmbH, 6000 Frankfurt Reflektor fuer gluehlampen
US4754377A (en) * 1986-02-21 1988-06-28 Thomas Industries, Inc. Thermally protected recessed lighting fixture
US4910651A (en) * 1988-08-23 1990-03-20 Thomas Industries Inc. High wattage insulated ceiling lighting fixture

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414762A (en) * 1968-01-18 1968-12-03 Wyzykowski Leo Filament lamp with base stem adaptable for connection to different sockets

Also Published As

Publication number Publication date
NL7609323A (nl) 1978-02-27
US4181930A (en) 1980-01-01
GB1534203A (en) 1978-11-29
FR2363052A1 (fr) 1978-03-24
JPS5330336U (nl) 1978-03-15
DE7724857U1 (de) 1978-02-16

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