FR2363052A1 - Ensemble comprenant un reflecteur et une lampe - Google Patents

Ensemble comprenant un reflecteur et une lampe

Info

Publication number
FR2363052A1
FR2363052A1 FR7725547A FR7725547A FR2363052A1 FR 2363052 A1 FR2363052 A1 FR 2363052A1 FR 7725547 A FR7725547 A FR 7725547A FR 7725547 A FR7725547 A FR 7725547A FR 2363052 A1 FR2363052 A1 FR 2363052A1
Authority
FR
France
Prior art keywords
lamp
set including
including reflector
reflector body
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.)
Withdrawn
Application number
FR7725547A
Other languages
English (en)
French (fr)
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 FR2363052A1 publication Critical patent/FR2363052A1/fr
Withdrawn legal-status Critical Current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)
FR7725547A 1976-08-23 1977-08-22 Ensemble comprenant un reflecteur et une lampe Withdrawn FR2363052A1 (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
FR2363052A1 true FR2363052A1 (fr) 1978-03-24

Family

ID=19826776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725547A Withdrawn FR2363052A1 (fr) 1976-08-23 1977-08-22 Ensemble comprenant un reflecteur et une lampe

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001761A1 (en) * 1980-11-19 1982-05-27 Fischer Gernot Tiltable reflector for incandescente lamp

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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001761A1 (en) * 1980-11-19 1982-05-27 Fischer Gernot Tiltable reflector for incandescente lamp

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
BE858009A (fr) 1978-02-22
DE7724857U1 (de) 1978-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse