EP1435636A2 - Unité d'éclairage - Google Patents

Unité d'éclairage Download PDF

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Publication number
EP1435636A2
EP1435636A2 EP03027883A EP03027883A EP1435636A2 EP 1435636 A2 EP1435636 A2 EP 1435636A2 EP 03027883 A EP03027883 A EP 03027883A EP 03027883 A EP03027883 A EP 03027883A EP 1435636 A2 EP1435636 A2 EP 1435636A2
Authority
EP
European Patent Office
Prior art keywords
lamp
clip
lamp vessel
lighting unit
unit according
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Withdrawn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
EP03027883A
Other languages
German (de)
English (en)
Other versions
EP1435636A3 (fr
Inventor
Matthias Dr. Damm
Roland Stark
Marcel Vuc
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1435636A2 publication Critical patent/EP1435636A2/fr
Publication of EP1435636A3 publication Critical patent/EP1435636A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/52—Means forming part of the tube or lamps for the purpose of providing electrical connection to it directly applied to or forming part of the vessel
    • 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
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source

Definitions

  • the invention relates to a lighting unit according to the preamble of the claim 1.
  • Such a lighting unit is for example in the German utility model DE 299 05 836 discloses.
  • This document describes a lighting unit consisting of a reflector, a light bulb arranged in it and a two halves of built-in reflector neck insert, the sealed end of the lamp vessel encloses and in the conical reflector neck with clamp seat is fixed.
  • the sealed end of the lamp vessel has two webs, each engage in a groove that is attached to one half of the reflector neck insert are.
  • the object of the invention to provide a lighting unit with an electrical Provide lamp and an envelope, the improved fasteners for Attachment of the envelope and the lamp has.
  • the Fasteners are designed so that the lighting unit does not have its own Base or adapter required, but the lamp base is freely accessible and the Lighting unit in a lamp holder matched to the lamp base can be used.
  • the lighting unit according to the invention has an electric lamp with a sealed end formed as a base and an enveloping body, the lamp vessel at least partially encloses and is attached to the lamp vessel in this way, that the base protrudes from the envelope through an opening.
  • the lamp base is freely accessible and in a corresponding lamp holder used.
  • the lighting unit according to the invention can thereby can be used in the corresponding luminaires instead of the bare lamp.
  • at the enveloping body is preferably a reflector, for example a so-called cold light mirror that is transparent to infrared radiation, or around a translucent outer bulb.
  • the invention can therefore be particularly advantageous on high-voltage halogen incandescent lamps are used, which are provided with a glass base, in particular a G9 base are, have comparatively small dimensions and are without use
  • Have voltage transformers operate directly on the AC mains voltage.
  • lighting units according to the invention which are provided with these lamps good electrical contact with the lamp holder and a secure holder to ensure in the lamp holder is the smallest distance of the Envelope from the end of the base from which the electrical contacts of the lamp protrude at least 12 mm.
  • These lighting units clearly have smaller dimensions than the usual high-voltage reflector lamps.
  • the usage A glass base also has the advantage that it is made directly from the material the lamp vessel is shaped and therefore in a simple manner during the sealing of the lamp vessel adapted to the fastening means for the enveloping body can be.
  • a clip is advantageously used as a fastening means.
  • the Spring action of a clip allows a reliable, purely mechanical attachment of the envelope on the lamp vessel.
  • a clip on simple way a clamp fit between the lamp vessel and the envelope be generated.
  • the clip advantageously consists of a metal sheet around the Material properties of the metal sheet to achieve the spring effect for the clip to be able to exploit. It can also make the clip easy to manufacture Stamped sheet metal part.
  • the clip has a small expansion in the longitudinal direction of the lighting unit, so that the base through the aforementioned Fasteners are hardly covered.
  • a particularly simple and inexpensive attachment of the envelope to the lamp can be realized in that the clip is first, made of the material of the Shaped support surface of the lamp vessel supports the envelope on second support surfaces formed from the material of the lamp vessel the lamp vessel rests, and the clip rests on the envelope, so that by the spring action of the clip of the enveloping body pressed against the second contact surfaces becomes.
  • the envelope is thereby between the clip and the second contact surfaces clamped to the lamp holder, the clip on the first Support surfaces that serve as a counter bearing to the second support surfaces.
  • the envelope and the clip are between the arranged first and second contact surfaces of the lamp vessel with a clamp fit, the clamp fit is achieved by the spring action of the clip.
  • the aforementioned Contact surfaces are advantageously formed as embossments on the lamp vessel, which are produced in a simple manner during the shaping of the lamp vessel to let. These embossments cause depressions in the surface of the lamp vessel, which are suitable as contact surfaces and also as detents for snap connections.
  • the spring action of the clip is favorably achieved by means of at least two realized resiliently designed tabs, which are formed on the clip and themselves Support on the first contact surfaces of the lamp vessel.
  • a likewise cheap, alternative fastening of the enveloping body to the lamp is thereby enabling the clip to be connected to the lamp vessel by a first latching connection and is connected to the enveloping body by a second latching connection.
  • the first latching connection is advantageously resilient by means of at least two trained first tabs is formed, which are integrally formed on the clip and themselves on support surfaces of the lamp vessel formed from the material of the lamp vessel support, with an adjoining the base as a counter bearing for the clip Area of the lamp vessel with increased width compared to the base serves.
  • the special geometry of the lamp vessel is advantageous used for attaching the clip to the lamp.
  • the second rest connection is advantageously by means of at least two resiliently trained second Tabs formed, which are formed on the clip and through the opening in The envelope protrudes and is snapped into place on the edge of the opening.
  • the envelope on the lamp vessel in the transition area from the base to the wider one, which encloses the lamp Part of the lamp vessel, attached. This ensures that the Base is not covered by the envelope or the fasteners and is available for insertion in a lamp holder.
  • the clip can also be fixed to the envelope with putty.
  • the clip has at least two resiliently designed third tabs which adjoin the base Support the area of the lamp vessel with a larger width than the base.
  • a fastening ring for example made of ceramic, can be used by means of putty is fixed to the envelope bulb and to the lamp vessel.
  • the lighting unit shown in Figures 1 to 6 consists of a high-voltage halogen lamp 1, the can be operated without a voltage converter on the AC mains voltage and has an electrical power consumption of approx. 40 watts, a parabolic Reflector 2 and a fastening clip 3 for fastening the reflector 2 on the Lamp 1.
  • the lamp 1 has a gas-tight sealed lamp vessel 10 made of quartz glass, which at one end with a glass base 11, in particular a standardized G9 base, is provided. From the glass base 11 protrude two U-shaped electrical contacts 5, 6 of the lamp 1, each over a molybdenum foil seal 7, 8 embedded in the glass base 11 with an inside of the lamp vessel 10 arranged filament 9 are connected.
  • the lamp vessel 10 has the filament 9 on it facing end of the glass base 11, on the opposite wider Sides of the lamp vessel 10, each have two first recesses 12, 13, which as Support surfaces for a resiliently designed tab 31, 32 of the fastening clip 3 serve.
  • the tabs 31, 32 are supported on the edges the first contact surfaces 12, 13.
  • the lamp vessel 10 has in the transition area of the glass base 11 to the widened, enclosing the filament 9
  • Lamp vessel area on opposite sides of the lamp vessel 10 each have two second depressions 14, 15 which act as contact surfaces for the Serve reflector 2.
  • the first 12, 13 and second contact surfaces 14, 15 are located all in a relatively narrow area of the surface of the lamp vessel 10, located between the molybdenum foil seals 7, 8 and the filament 9 is, on the one hand, not to impair the light emission from the incandescent filament 9 and on the other hand to ensure the lamp socket free access to the glass base 11.
  • the reflector 2 is made of glass or plastic and its inside is with a light reflecting and infrared filter permeable interference filter coating 21 provided.
  • the light exit opening of the reflector is through a translucent and pane 4 made of glass or plastic which is impermeable to ultraviolet radiation covered.
  • the reflector 2 has an opening 22 in the apex region, the edge of which has the shape of a rectangle and the dimensions of which are Dimensions of the glass base 11 of the lamp 1 are matched.
  • the edge of the The opening 22 lies on the second contact surfaces 14, 15 of the lamp vessel 10 on.
  • the reflector 2 is fastened to the lamp vessel with the aid of the fastening clip 3, which is shown in Figures 4 to 6.
  • the fastening clip 3 consists of a spring steel sheet and is designed as a disc. It has the outer contour a cross and a matched to the dimensions of the glass base 11 central opening 30 are at the rectangular edge of the opening 30 along two opposite edges, two resiliently designed tabs 31, 32 molded.
  • the fastening clip 3 lies in the apex area of the reflector 2 on the outside thereof, the resilient tabs 31, 32 of the fastening clip 3 in the first recesses 12, 13 or on the edges of the support the first contact surfaces 12, 13.
  • the reflector 2 is on the glass base 11 pushed until the edge of the opening 22 on the surface of the lamp vessel 10 impressed second bearing surfaces 14, 15, wherein the edges of these recessed contact surfaces 14, 15 as a stop for the reflector 2 serve. Then the fastening clip 3 is pushed onto the glass base 11 until it rests on the outside of the reflector 2 and the tabs 31, 32 in the impressed on the lamp vessel 10, recessed first contact surfaces 12, 13 of the Intervene in the lamp vessel 10.
  • the resiliently designed tabs 31 32 with a press fit on the lamp vessel 10 and the edges of the first contact surfaces 12, 13 each form a stop for these tabs 31, 32, behind which they snap into place.
  • the reflector 2 and the mounting clip 3 are thus with a clamp fit between the first 12, 13 and second contact surfaces 14, 15 fixed to the lamp vessel 10.
  • the tabs 31, 32 extend obliquely to the longitudinal extent of the lamp 1 and therefore develop their spring action both in the longitudinal extension of the lamp 1 to produce the aforementioned clamp fit and also transverse to the longitudinal extent the lamp 1 against the glass base 11.
  • the distance from the apex of the reflector 2 to the end of the glass base 11 from which the electrical contacts 5, 6 protrude is 12 mm.
  • FIG. 7 shows the lighting unit in accordance with the second exemplary embodiment.
  • This lighting unit differs from that of the first exemplary embodiment only by the fastener 3 '.
  • the reflector 2 and the lamp 1 are identical in both exemplary embodiments and are shown in FIG. 7 hence the same reference numerals.
  • the fastener 3 ' is metallic Formed clip that encloses the glass base 11.
  • the clip 3 ' has two pairs of resiliently designed first tabs 31 ', 32', which are in the recessed first contact surfaces 12, 13 rest against the lamp vessel 10 and are snapped into place there.
  • the single ones Tabs of a first pair 31 'and 32' act on opposite one another Sides of the lamp vessel 10, so that the lamp vessel 10 with a press fit is arranged between the pairs of tabs 31 ', 32'.
  • the clip is 3 ' provided with two pairs of resiliently formed second tabs 33 ', 34', the reach through the opening 22 in the reflector 2 and on the edge of the reflector 2, which is formed by the edge of the opening 22, snap back.
  • the clip 3 ' is first on the lamp vessel 10 attached by pushing the clip 3 'onto the glass base 11, until it reaches the widened transition area to the filament 9 surrounding Part of the lamp vessel 10 abuts.
  • the first tabs 31 ', 32' snap into the recessed contact surfaces 12, 13 a.
  • the second tabs 33 ', 34' are also passed through pushed the opening 22 so that they pass through the inside out Reach through opening 22 and its hook-shaped free end on the Snap the edge of the reflector 2 through the edge of the opening 22 in the reflector 2 is formed.
  • the lighting unit is according to the third embodiment presented the invention.
  • This lighting unit has instead of a reflector 2 an outer bulb 2 "as an enveloping body.
  • the outer bulb 2" consists of a translucent glass and has an approximately spherical shape.
  • the outer bulb 2 has an opening 22" with a circular Edge 23 ".
  • the circular edge 23" is ring-shaped on the outside circumferential undercut or groove 24 ".
  • the inner diameter of the opening 22 is larger than the dimensions of the lamp 1 transverse to it Longitudinal axis, so that the lamp 1 through the opening 22 "in the outer bulb 2" can be introduced.
  • the outer bulb 2 is by means of the in FIGS.
  • the metallic fastening clip 3 is ring-shaped and has a circular groove 38 "for receiving the edge 23" of the outer bulb 2 ".
  • the ring-shaped, metallic fastening clip 3 has a central opening 30 "for the glass base 11 of the lamp vessel 10 of the Lamp 1.
  • the shape and dimensions of the central opening 30 are open the shape and cross section of the glass base 11 matched.
  • To the edge of the Breakthrough 30 are two pairs of mutually opposite, resiliently formed first tabs 31 ", 32" formed.
  • the tabs 3 1 "or 32" of a pair are based in the first recesses 12 and 13 on opposite one another Side of the lamp vessel 10 shown in Figure 3, so that the Lamp vessel 10 or the glass base 11 with a clamp fit between the first tabs 31 "or 32" of a pair of tabs is arranged, as shown in Figure 12 is shown schematically.
  • the first tabs 31 “, 32” form with the edges of the first recesses 12, 13 in the surface of the lamp vessel 10 a first locking connection. Two more serve as counter bearings to the first tabs 31 ", 32" the mounting clip 3 "integrally formed tabs 36", 37 ", which are attached to the Support glass base 11 adjoining area of the lamp vessel 10, the one in Compared to the glass base 11 has increased width.
  • the fastening clip is first 3 "pushed onto the glass base 11 of the lamp 1 until the first Tabs 31 “, 32” in the recessed contact surfaces 12, 13 of the lamp vessel 10 are engaged and supported on their edges.
  • the other tabs 36 “, 37” are resilient to the area of the lamp vessel widened relative to the glass base 11 10 so that the fastening clip 3 "by means of the first tabs 31", 32 “and the other tabs 36", 37 and by their interaction with the Surface of the lamp vessel 10 in the longitudinal direction of the lamp 1 with a press fit on Lamp vessel 10 is fixed.
  • a fastening ring 3 '' 'made of ceramic is used, which by means of putty is connected to the lamp vessel 10 and to the outer bulb 2 ".
  • the fastening ring 3 '' ' is designed as a circular cylindrical cup, which means that it has one Sidewall 3a and a bottom 3b with a central opening in the bottom 3b, the shape and dimensions of the opening on the shape and dimensions of the glass base 11 are coordinated transversely to the longitudinal axis of the lamp 1.
  • the Inner diameter of the circular cylindrical cup 3 '' ' is on the outer diameter of the edge 23 "of the opening 22" in the outer bulb 2 ".
  • putty 39 is arranged on the bottom of the fastening ring 3 '' '.
  • the mounting ring 3 '' ' is pushed onto the glass base 11 so far that its base 3b is compared to that to the glass base 11 widened area of the lamp vessel 10.
  • the Outer bulb 2 is inserted into the cup-like fastening ring 3 '' ' Mount the mounting ring 3 '' 'on the lamp 1 and the outer bulb 2 " the mounting ring 3 '' 'is the putty 39 both between the Edge 23 "of the outer bulb 2" and the side wall 3a and the bottom 3b of the Fastening ring 3 '' 'and between the lamp vessel 10 and the bottom 3b the mounting ring 3 '' '.
  • the lamp 1 and the outer bulb 2 "cemented in the mounting ring 3" ".
  • the glass base 11 protrudes at least 12 mm from the mounting ring 3 '' '.
  • the putty 39 does not have to cover the entire bottom 3b of the fastening ring 3 '' '. It is sufficient, to provide a ring of putty 39 along the inside of the side wall 3a and also putty 39 along the edge of the opening in the bottom 3b of the Arrange mounting ring 3 '' '.
  • At the edge of the central opening in the fastening ring 3 '' ' can also be a groove or a recess in the bottom 3b for receiving the putty 39 may be provided. This prevents the foamed Putty 39 too large areas of the lamp vessel 10 covered and the light emission impaired.
  • FIGS. 14 to 16 show the lighting unit in accordance with the fifth exemplary embodiment presented the invention.
  • This lighting unit has one bell-shaped outer bulb 50 as an envelope.
  • the outer bulb 50 consists of translucent glass or translucent ceramic. He has one Breakthrough 51 with a circular edge 52. The circular edge is 52 on the outside with an annular undercut or groove 53 provided. The inside diameter of the opening 51 is larger than the dimensions the lamp 1 transverse to its longitudinal axis, so that the lamp 1 through the Breakthrough 51 can be inserted into the outer bulb 50.
  • the outer bulb 50 is made by means of a spring steel sheet shown in FIG. 14 Fixing clips 60 fixed on the lamp vessel 10.
  • the metallic fastening clip 60 is annular and has an annular groove 61 for receiving the edge 52 of the outer bulb 50.
  • the ring-shaped, metallic Fastening clip 60 has a central opening 62 for the glass base 11 of the lamp vessel 10 of the lamp 1.
  • the shape and dimensions of the central one Breakthrough 62 are matched to the shape and cross section of the glass base 11.
  • At the edge of the opening 62 are two pairs of opposing, resiliently formed first tabs 63, 64 are formed.
  • the tabs 63 and 64 of a pair are supported in the first recesses 12 and 13, respectively opposite sides of the lamp vessel 10 shown in FIG. 3 so that the lamp vessel 10 or the glass base 11 with a clamp fit between the first tabs 63 and 64 each of a pair of tabs is arranged, as in Figure 16 is shown schematically.
  • the first tabs 63, 64 form with the edges the first recesses 12, 13 in the surface of the lamp vessel 10 a first Locking connection.
  • the first tabs are used to increase their mechanical stability 63, 64 each provided with a bead 65.
  • As a counter bearing to the first tabs 63, 64 serve two further tabs 66, 67 formed on the fastening clip 60, which adjoin the area of the lamp vessel 10 adjoining the glass base 11 support, which has an enlarged width compared to the glass base 11.
  • each web 68 is provided with an integrally formed, second tab 69, which is punched out of the material of the respective web 68 and its free end protrudes into the channel 61.
  • the second tabs 69 serve to generate one second locking connection for fixing the fastening clip 60 to the outer bulb 50. You are at the undercut 53 on the edge 52 of the opening 51 of the Outer bulb 50 snapped into place.
  • the fastening clip is 3 "according to the third exemplary embodiment not only for fixing an outer bulb but also for fastening a reflector on the lamp vessel 10 suitable.
  • the second tabs 33 ", 34", 35 “of the fastening clip 3” can also be replaced by a putty, which is arranged in the groove 38 "of the fastening clip 3" around the outer bulb 2 "in the gutter 38".
  • the second tabs 33 ", 34", 35 “of the fastening clip 3 can also be done by a screw connection between the mounting clip 3 "and the outer bulb 2" or the reflector.
  • the shape of the outer bulb is arbitrary.
  • the outer bulb 2 can be made of glass or Plastic and possibly additives or coatings that influence the light color exhibit. Furthermore, the outer bulb 2 "can also be on its inner or Partly mirrored or matt on the outside. In this case, the Outer bulb like a reflector.
  • the outer bulb must also hold the lamp vessel not completely enclose, but can also be designed as a half-shell, for example be that the lamp vessel only within an angle of, for example Encloses 180 degrees or less, for example 90 degrees.
  • the lighting unit according to the invention can also an aluminum reflector have.
  • the cover plate 4 is optional.
  • the reflector or the above Half-shell can be swiveled or in different positions on the lamp vessel be designed so that the light from the lamp can be snapped in different directions is steerable.
  • the sealed end of the lamp vessel designed as a base can for example also be designed as a ceramic base instead of a glass base.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP03027883A 2002-12-19 2003-12-04 Unité d'éclairage Withdrawn EP1435636A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10260125A DE10260125A1 (de) 2002-12-19 2002-12-19 Beleuchtungseinheit
DE10260125 2002-12-19

Publications (2)

Publication Number Publication Date
EP1435636A2 true EP1435636A2 (fr) 2004-07-07
EP1435636A3 EP1435636A3 (fr) 2006-06-07

Family

ID=32404092

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03027883A Withdrawn EP1435636A3 (fr) 2002-12-19 2003-12-04 Unité d'éclairage

Country Status (6)

Country Link
US (1) US7119484B2 (fr)
EP (1) EP1435636A3 (fr)
JP (1) JP4488487B2 (fr)
CN (1) CN100538964C (fr)
CA (1) CA2453465A1 (fr)
DE (1) DE10260125A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4092330A1 (fr) * 2021-05-18 2022-11-23 BJB GmbH & Co. KG Douille d'ampoule pourvue d'étrier de retenue pour l'ampoule

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Publication number Priority date Publication date Assignee Title
US20050218774A1 (en) * 2002-04-26 2005-10-06 Bhagwat Ramachandra S Incandescent electric lamp and socket assembly
DE10358361A1 (de) * 2003-12-12 2005-07-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Haltevorrichtung zur Fixierung eines Lampenkolbens und zugehörige Lampe
DE102005019829A1 (de) * 2005-04-28 2006-11-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Lampe mit Halternoppen für den Leuchtkörper
DE102006060008A1 (de) * 2006-12-19 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe mit verbesserter Quetschungsgeometrie
US7494262B2 (en) * 2007-05-04 2009-02-24 Honeywell International Inc. Halogen burner and receptacle assembly
EP2324277B1 (fr) * 2008-09-16 2014-03-05 Koninklijke Philips N.V. Lampe à diode éléctroluminescente en forme de globe et méthode pour sa fabrication
DE102009055171A1 (de) * 2009-12-22 2011-06-30 Osram Gesellschaft mit beschränkter Haftung, 81543 Hochdruckentladungslampe
CN104111544A (zh) * 2014-06-19 2014-10-22 京东方科技集团股份有限公司 一种照明装置
US10006597B2 (en) * 2016-06-14 2018-06-26 Chin-San Lin Bubble lamp structure for qusai air bubble flow

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4092330A1 (fr) * 2021-05-18 2022-11-23 BJB GmbH & Co. KG Douille d'ampoule pourvue d'étrier de retenue pour l'ampoule
EP4113757A1 (fr) 2021-05-18 2023-01-04 BJB GmbH & Co. KG Douille de lampe pourvue d'étrier de retenue pour la lampe
US11791598B2 (en) 2021-05-18 2023-10-17 Bjb Gmbh & Co. Kg Lamp socket with retaining clip for lamp

Also Published As

Publication number Publication date
EP1435636A3 (fr) 2006-06-07
US7119484B2 (en) 2006-10-10
CA2453465A1 (fr) 2004-06-19
US20040120145A1 (en) 2004-06-24
DE10260125A1 (de) 2004-07-01
CN1523637A (zh) 2004-08-25
JP2004200173A (ja) 2004-07-15
JP4488487B2 (ja) 2010-06-23
CN100538964C (zh) 2009-09-09

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