EP0933590A3 - Halogen lamp with screen at the light output - Google Patents

Halogen lamp with screen at the light output Download PDF

Info

Publication number
EP0933590A3
EP0933590A3 EP99101253A EP99101253A EP0933590A3 EP 0933590 A3 EP0933590 A3 EP 0933590A3 EP 99101253 A EP99101253 A EP 99101253A EP 99101253 A EP99101253 A EP 99101253A EP 0933590 A3 EP0933590 A3 EP 0933590A3
Authority
EP
European Patent Office
Prior art keywords
screen
halogen lamp
light output
handled
replaced
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
EP99101253A
Other languages
German (de)
French (fr)
Other versions
EP0933590B1 (en
EP0933590A2 (en
Inventor
Gerhard Waldmann
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.)
Herbert Waldmann GmbH and Co KG
Original Assignee
Herbert Waldmann GmbH and Co KG
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 Herbert Waldmann GmbH and Co KG filed Critical Herbert Waldmann GmbH and Co KG
Publication of EP0933590A2 publication Critical patent/EP0933590A2/en
Publication of EP0933590A3 publication Critical patent/EP0933590A3/en
Application granted granted Critical
Publication of EP0933590B1 publication Critical patent/EP0933590B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21V17/14—Bayonet-type fastening
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Endoscopes (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Glass Compositions (AREA)

Abstract

Halogenleuchte mit abnehmbarer Lichtaustrittsblende (16), die zwei Blendenscheiben (34,36), einen Distanzring (38) und ein Blendraster (44) enthält und als geschlossene Funktionseinheit handhabbar ist. Die einzelnen Teile der Lichtaustrittsblende sind in derselben lose gehaltert und können jederzeit herausgenommen und/oder durch andere gleichartige Teile ersetzt werden.

Figure 00000001
Halogen lamp with removable light outlet cover (16), which contains two cover plates (34, 36), a spacer ring (38) and a screen grid (44) and can be handled as a closed functional unit. The individual parts of the light exit screen are loosely held in the same and can be removed at any time and / or replaced by other similar parts.
Figure 00000001
EP99101253A 1998-01-31 1999-01-23 Halogen lamp with screen at the light output Expired - Lifetime EP0933590B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803880 1998-01-31
DE19803880A DE19803880C2 (en) 1998-01-31 1998-01-31 Halogen lamp with light outlet panel

Publications (3)

Publication Number Publication Date
EP0933590A2 EP0933590A2 (en) 1999-08-04
EP0933590A3 true EP0933590A3 (en) 2001-03-14
EP0933590B1 EP0933590B1 (en) 2006-05-24

Family

ID=7856311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99101253A Expired - Lifetime EP0933590B1 (en) 1998-01-31 1999-01-23 Halogen lamp with screen at the light output

Country Status (5)

Country Link
US (1) US6179450B1 (en)
EP (1) EP0933590B1 (en)
AT (1) ATE327470T1 (en)
DE (2) DE19803880C2 (en)
SG (1) SG75913A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1580755A (en) * 1968-09-07 1969-09-05
DE2251131A1 (en) * 1972-10-16 1973-10-31 Sill Franz Kg AREA SPOTLIGHT FOR HALOGEN OR THE LIKE. LAMPS
CH680684A5 (en) * 1989-10-25 1992-10-15 Waldmann Gmbh & Co Herbert Anti dazzle light fitting suitable for halogen bulbs
US5349510A (en) * 1992-03-23 1994-09-20 Hubbell Incorporated Spring latching mechanism for light fixture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1343899A (en) * 1920-06-22 Signal-lamp
US1619720A (en) * 1926-02-27 1927-03-01 Harry L Gordon Antiglare attachment for headlights
US1712351A (en) * 1928-04-05 1929-05-07 Anthony J Mara Light deflector
US2119370A (en) * 1937-02-17 1938-05-31 Ladden Corp Van Light control means for headlights and the like
DE4202295C1 (en) * 1992-01-28 1993-07-15 Hoffmeister-Leuchten Gmbh & Co Kg, 5880 Luedenscheid, De Ceiling-mounted lamp e.g. for buildings - has holding ring with magnetic flange and magnetic locking ring, sandwiching shoulder of reflector mouth and glass
DE4204669A1 (en) * 1992-02-17 1993-08-19 Abb Patent Gmbh LAMP
DE4210439C2 (en) * 1992-03-30 2003-06-12 Hartmut S Engel Attachment system for a spot lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1580755A (en) * 1968-09-07 1969-09-05
DE2251131A1 (en) * 1972-10-16 1973-10-31 Sill Franz Kg AREA SPOTLIGHT FOR HALOGEN OR THE LIKE. LAMPS
CH680684A5 (en) * 1989-10-25 1992-10-15 Waldmann Gmbh & Co Herbert Anti dazzle light fitting suitable for halogen bulbs
US5349510A (en) * 1992-03-23 1994-09-20 Hubbell Incorporated Spring latching mechanism for light fixture

Also Published As

Publication number Publication date
SG75913A1 (en) 2000-10-24
ATE327470T1 (en) 2006-06-15
DE19803880C2 (en) 2003-09-18
US6179450B1 (en) 2001-01-30
DE59913443D1 (en) 2006-06-29
EP0933590B1 (en) 2006-05-24
DE19803880A1 (en) 1999-08-12
EP0933590A2 (en) 1999-08-04

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