DE7724857U1 - Lampenreflektoreinheit - Google Patents

Lampenreflektoreinheit

Info

Publication number
DE7724857U1
DE7724857U1 DE7724857U DE7724857U DE7724857U1 DE 7724857 U1 DE7724857 U1 DE 7724857U1 DE 7724857 U DE7724857 U DE 7724857U DE 7724857 U DE7724857 U DE 7724857U DE 7724857 U1 DE7724857 U1 DE 7724857U1
Authority
DE
Germany
Prior art keywords
reflector
unit
lamp reflector
lamp
distance
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
DE7724857U
Other languages
German (de)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE7724857U1 publication Critical patent/DE7724857U1/de
Expired legal-status Critical Current

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)
DE7724857U 1976-08-23 1977-08-10 Lampenreflektoreinheit Expired DE7724857U1 (de)

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
DE7724857U1 true DE7724857U1 (de) 1978-02-16

Family

ID=19826776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7724857U Expired DE7724857U1 (de) 1976-08-23 1977-08-10 Lampenreflektoreinheit

Country Status (7)

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

Families Citing this family (5)

* 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
US11480314B2 (en) * 2020-02-12 2022-10-25 Mark J. Perlin Light collimation assembly and light emitting devices

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
JPS5330336U (enExample) 1978-03-15
NL7609323A (nl) 1978-02-27
US4181930A (en) 1980-01-01
GB1534203A (en) 1978-11-29
FR2363052A1 (fr) 1978-03-24
BE858009A (fr) 1978-02-22

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