FR2422903A1 - Luminaire encastrable a diffuseur suspendu - Google Patents

Luminaire encastrable a diffuseur suspendu

Info

Publication number
FR2422903A1
FR2422903A1 FR7810771A FR7810771A FR2422903A1 FR 2422903 A1 FR2422903 A1 FR 2422903A1 FR 7810771 A FR7810771 A FR 7810771A FR 7810771 A FR7810771 A FR 7810771A FR 2422903 A1 FR2422903 A1 FR 2422903A1
Authority
FR
France
Prior art keywords
diffuser
casing
suspended
lighting unit
extending beyond
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.)
Granted
Application number
FR7810771A
Other languages
English (en)
Other versions
FR2422903B1 (fr
Inventor
Marcel Jean Barbe
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.)
Philips Industrielle et Commerciale SA
Original Assignee
Philips Industrielle et Commerciale 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 Philips Industrielle et Commerciale SA filed Critical Philips Industrielle et Commerciale SA
Priority to FR7810771A priority Critical patent/FR2422903A1/fr
Publication of FR2422903A1 publication Critical patent/FR2422903A1/fr
Application granted granted Critical
Publication of FR2422903B1 publication Critical patent/FR2422903B1/fr
Granted 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/102—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using gravity or suction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

L'invention concerne un luminaire encastrable dans un faux plafond Le luminaire est constitué d'un caisson auquel est suspendu le diffuseur de lumière. Dans ce but, le diffuseur est muni, sur sa face supérieure, de crochets à concavité tournée vers le bas. Au droit de ces crochets reposent sur le caisson des loquets pendulaires susceptibles de s'engager dans lesdits croches. L'extrémité inférieure des loquets orme doigt de manoeuvre et fait saillie vers le bas à travers le jeu laissé entre caisson et diffuseur. Application : éclairage.
FR7810771A 1978-04-12 1978-04-12 Luminaire encastrable a diffuseur suspendu Granted FR2422903A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7810771A FR2422903A1 (fr) 1978-04-12 1978-04-12 Luminaire encastrable a diffuseur suspendu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7810771A FR2422903A1 (fr) 1978-04-12 1978-04-12 Luminaire encastrable a diffuseur suspendu

Publications (2)

Publication Number Publication Date
FR2422903A1 true FR2422903A1 (fr) 1979-11-09
FR2422903B1 FR2422903B1 (fr) 1982-01-15

Family

ID=9207020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7810771A Granted FR2422903A1 (fr) 1978-04-12 1978-04-12 Luminaire encastrable a diffuseur suspendu

Country Status (1)

Country Link
FR (1) FR2422903A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3300337A1 (de) * 1983-01-07 1984-07-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Leuchte fuer decken- und pendelmontage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712594A (en) * 1952-07-11 1955-07-05 Neo Ray Products Inc Lighting fixture and fluorescent tube support therefor
US2912568A (en) * 1955-06-03 1959-11-10 Westinghouse Electric Corp Lighting fixture
US3184594A (en) * 1963-02-05 1965-05-18 Al L Siegel Lighting fixture with interchangeable diffusers
US3330952A (en) * 1964-05-25 1967-07-11 Holophane Co Inc Light fixture with drop hinged diffuser
FR1591112A (fr) * 1967-10-13 1970-04-27

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712594A (en) * 1952-07-11 1955-07-05 Neo Ray Products Inc Lighting fixture and fluorescent tube support therefor
US2912568A (en) * 1955-06-03 1959-11-10 Westinghouse Electric Corp Lighting fixture
US3184594A (en) * 1963-02-05 1965-05-18 Al L Siegel Lighting fixture with interchangeable diffusers
US3330952A (en) * 1964-05-25 1967-07-11 Holophane Co Inc Light fixture with drop hinged diffuser
FR1591112A (fr) * 1967-10-13 1970-04-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3300337A1 (de) * 1983-01-07 1984-07-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Leuchte fuer decken- und pendelmontage

Also Published As

Publication number Publication date
FR2422903B1 (fr) 1982-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse