WO2009121898A1 - Dispositif boîtier pour un ballast électronique enfichable - Google Patents

Dispositif boîtier pour un ballast électronique enfichable Download PDF

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Publication number
WO2009121898A1
WO2009121898A1 PCT/EP2009/053840 EP2009053840W WO2009121898A1 WO 2009121898 A1 WO2009121898 A1 WO 2009121898A1 EP 2009053840 W EP2009053840 W EP 2009053840W WO 2009121898 A1 WO2009121898 A1 WO 2009121898A1
Authority
WO
WIPO (PCT)
Prior art keywords
wiring
housing cap
housing
space
arrangement according
Prior art date
Application number
PCT/EP2009/053840
Other languages
German (de)
English (en)
Inventor
Sebastian Bartlakowski
Original Assignee
Sebastian Bartlakowski
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 Sebastian Bartlakowski filed Critical Sebastian Bartlakowski
Priority to EP09726528A priority Critical patent/EP2268970A1/fr
Publication of WO2009121898A1 publication Critical patent/WO2009121898A1/fr

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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/026—Fastening of transformers or ballasts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part
    • H01R33/942—Holders formed as intermediate parts for linking a counter-part to a coupling part for tubular fluorescent lamps
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
    • 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
    • F21V29/15—Thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
    • H01R33/065—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting starter switches

Definitions

  • the invention relates to a housing arrangement for an electronic Aufsteck- ballast, comprising a first wiring support, optionally with external contact means, in particular contact pins according to the standard of a standard fluorescent tube of larger diameter and a second wiring substrate, optionally with mating contact means, in particular contact sockets for electrical connection of a standard Fluorescent tube of smaller diameter, wherein the first and second wiring substrate substantially parallel spaced from each other, as well as with in-housing active and passive electronic components or assemblies according to the preamble of claim 1.
  • a rod-shaped electric lamp with an elongated housing and an electric tube, which is arranged in a receptacle of the housing, previously known.
  • the ballast is comprised of two physically separate, electrically connected components, wherein a first component of the ballast is disposed in a first end of the elongated housing and the second component of the ballast is disposed in a second end of the elongate housing.
  • the ballast comprises a power supply and a generator, wherein the power supply is the first component and the generator is the second component of the ballast.
  • the fluorescent tube is designed as a rod-shaped miniature fluorescent lamp, in particular as a so-called T5 lamp. Such T5 lamps have a circular cylindrical, two-sided capped glass lamp bulb, wherein the outer diameter of the lamp envelope is 16 mm.
  • the splitting of the ballast into spatially separated components located on either side of the T5 lamp is intended to provide thermal isolation of heavily loaded circuit components.
  • the formation of two separate housings is required, which makes both the assembly-side effort and handling difficult.
  • an electronic ballast is housed either in one or in two sockets, with additional electrical connections between the sockets being provided.
  • the electrical connections between the sockets are attached to this and concealed in a duct located, wherein the duct is formed as a reflector.
  • ECG electronic ballasts from Neosafe Europe Ltd.
  • Such a retrofit ECG for fluorescent tubes consists of an adapter with external contact pins and internal contact sockets and the electronic components for generating the necessary voltages and currents.
  • a current bridge is provided, which is used instead of a conventional starter, which is intended for conventional ballasts.
  • a so-called distal on the T5 tube at its opposite end of the ECG adapter must be placed or attached.
  • a housing arrangement for an electronic plug-on ballast comprising a first wiring support and a second wiring support, wherein the first and second wiring support substantially parallel spaced from each other.
  • the housing contains all the necessary active and passive electronic components or assemblies that ensure the functioning of the ballast.
  • the first wiring support is provided with external contact means according to the standard of a standard fluorescent tube of larger diameter and the second wiring support with counter contact means for electrically connecting a standard fluorescent tube of smaller diameter.
  • the contact means may, for. B. pins and the mating contact means may, for. B. be contact sockets.
  • a third wiring carrier is provided, connecting the first and the second wiring carrier.
  • This third wiring carrier is disposed between the first and second wiring substrates. Furthermore, the third wiring carrier extends into an end portion of the standard smaller diameter lamp. Alternatively or additionally, the third wiring carrier can also extend into the front section of the standard lamp of larger diameter, so that a third space is created behind the second wiring carrier.
  • heat-sensitive electronic components or assemblies of the ballast circuit are arranged at least on the third wiring substrate.
  • heat-sensitive components for.
  • an electrolytic capacitor can be made.
  • An inventive approach is that those components that require a minimum temperature for working in an optimal working area, are spatially and thus thermally combined with heat-producing elements.
  • components that are sensitive to temperature are concentrated in a remote, isolated area.
  • a MOSFET for triggering switching and control functions.
  • Such a semiconductor device develops heat loss.
  • a transformer i. H. an inductance whose efficiency is improved at a higher temperature.
  • the heat loss of the semiconductors has a positive effect on the mode of operation of the transformer or the inductance.
  • a circuit-technically necessary electrolytic capacitor is very sensitive to temperature.
  • a complementary approach according to the invention is to arrange an insulating chamber or an insulating space, which fulfills a thermal shield function, between a room with a desired low temperature and a room of high temperature.
  • an outside, first housing cap encloses at least the first and third wiring substrate parts and the space between these wiring substrates.
  • a second housing cap is provided opposite the first housing cap, the second housing cap enclosing at least a portion of the extension space of the end portion of the smaller diameter standard lamp with the electronic components or assemblies therein.
  • the outer-side housing cap has at least one inner stop for supporting and for absorbing forces that are applied to the second wiring carrier, in particular when inserting the standard smaller-diameter fluorescent tube.
  • the first housing cap may be formed to completely enclose the first and second wiring substrates and partially enclose the third wiring substrate.
  • the first housing cap surrounds at least the space that is provided for the heat-sensitive electronic assemblies or components.
  • the outside, first housing cap consists in a preferred embodiment of two opposite sub-cylinders with straight-walled sections therebetween.
  • the second housing cap may also comprise a partial cylinder.
  • the radius of the sub-cylinder of the second housing cap corresponds substantially to the radius of one of the sub-cylinders of the first housing cap.
  • the area dimensions of the first and second wiring substrates and the surface shape substantially correspond to the cross-sectional area of the first housing cap. This ensures a lateral guidance and a corresponding hold within the housing cap when inserting the arrangement of the first to third wiring carrier.
  • the distance of the outer contact pins to one of the outer edges of the first wiring substrate substantially corresponds to the radius of the standard larger diameter fluorescent tube.
  • first and the second wiring carrier are fixed substantially perpendicular to the third wiring carrier, so that a good foreclosure of the space for receiving the heat-sensitive components or assemblies results.
  • the second wiring carrier In addition to its electrical function, including the power supply with respect to the contact bushes, the second wiring carrier also fulfills the task of thermal separation and shielding of the area in which the heat-generating components or assemblies are located, from the space in which the heat-sensitive components or assemblies rest on the relevant portions of the wiring boards are arranged.
  • the first housing cap may have air vents for the purpose of cooling the space in which the heat-sensitive devices or assemblies reside.
  • the mentioned two housing caps can be connected to each other by form and / or frictional connection.
  • the second housing cap on a flange-shaped extension, which has a circular recess in the region of the contact bushes for leading receiving a corresponding end of the standard fluorescent tube of smaller diameter.
  • the housing caps can be joined in a first embodiment, in particular by a snap-in connection.
  • the connection takes place in the manner of a tongue / groove, which is realized running around the housing.
  • the standard smaller diameter tube is located above the third wiring substrate.
  • the third wiring carrier When inserted into a conventional illuminant, the third wiring carrier is laterally of the standard smaller diameter fluorescent tube and the operational drop position is achieved by a pivotal movement of substantially 90 ° about the longitudinal axis of the overall assembly.
  • the partially cylindrical design of the corresponding parts of the housing caps in this case allows maximum utilization of the available space, without it comes when switching on or swinging when changing the bulb to trouble.
  • the second wiring support has a greater longitudinal extent than the first wiring support.
  • the partial cylinder of the first housing cap which surrounds the first and second wiring carrier, comprises a step which forms the inner stop with respect to the wiring carrier with the greater longitudinal extent, ie the second wiring carrier.
  • the space between the first and the second wiring carrier and / or in front of the first wiring carrier d. H. in the cooler portion of the housing assembly, for example, relatively heat-sensitive electrolytic capacitors are arranged.
  • transformers or inductors In the extension of the end section for standard lamps of smaller diameter, however, there are transformers or inductors. It has been shown here that the efficiency of transformers, as used for electronic ballasts, is improved at a temperature which is above room temperature. Thus, on the one hand, the intrinsic heat of the transformers, which arises during operation, can be used here. On the other hand, the heat generated when preheating the fluorescent tube can be used to increase or to reach the desired operating temperature.
  • Figure 1 is a perspective view of the basic construction of the first to third wiring carrier.
  • FIG. 1a is a view similar to FIG. 1, but with a supplementary
  • Fig. 2 is a view similar to that of Fig. Ia, but already with a symbolically indicated part of fixed electronic components and assemblies and a recorded in the contact sockets fluorescent tube;
  • Fig. 3 is a perspective view of the housing assembly, in which case the first housing cap already surrounds the first and second wiring carrier and a portion of the third wiring substrate, and with a clear view of the contact sockets, which located on the second wiring substrate and which serve to receive a corresponding base of the fluorescent tube of smaller diameter;
  • FIG. 4 shows an illustration of the housing arrangement with a second housing cap, which encloses an extension space of the third wiring carrier
  • FIG. 4a shows an illustration of the connection of the housing caps via a clamping part, which is inserted from above into an opening in the second housing cap and executed with a pin arrangement in the longitudinal axis direction of the second housing cap, locked;
  • Fig. 5 is a side view of the complete housing assembly comprising nested first and second housing cap with recognizable external contact pins and the partially enclosed by the second housing cap fluorescent tube;
  • FIG. 6 is a perspective view of the illustration of FIG. 5 with recognizable outer side of the second housing cap without fluorescent tube located there;
  • FIGS. 7a to 7c show a principle, non-limiting assembly diagram for the housing arrangement
  • Fig. 8 shows a longitudinal section through the housing assembly with detail B and there recognizable inner stop for the second wiring substrate
  • FIG. 9 is a view similar to that of FIG. 4a with additional terminal part.
  • the Fig. 1 shows the arrangement of the first to third wiring carrier as a perspective view.
  • the wiring carriers are designed here as provided with the appropriate conductor tracks copper-laminated boards.
  • the first and second wiring carriers 1; 2 are located maintaining a distance perpendicular to the surface plane of the third wiring substrate 3.
  • the outer side of the first wiring substrate 1 relative to the overall arrangement receives a pair of contact pins 5.
  • the diameter of the contact pins 5 and their spacing in one embodiment of the invention corresponds to the size and arrangement of base pins of a standard T8 fluorescent tube.
  • the second wiring carrier 2 has a pair of contact sockets 4. These contact sockets 4 are dimensioned so that contact pins of a socket of a standard T5 type lamp can be accommodated.
  • 1 a shows a second embodiment in which a second extension space B has been created by returning the first wiring carrier 1 or extending the third wiring carrier 3.
  • An electrolytic capacitor 6 is located in the space between the first and second wiring substrates 1; 2 and / or in the second extension space 3.
  • daleprodumpde components such.
  • transformers 7, however are located on the extension-space-side part of the third wiring substrate 3 (room A).
  • FIG. 2 indicates how a base end of a standard fluorescent tube of smaller diameter 11 is received by the contact bushes 4.
  • FIG. 3 shows the embodiment of an outside, first housing cap 8.
  • This housing cap 8 encloses according to the illustration of Figure 3, the first and second wiring substrate 1; 2 and a larger portion of the third wiring substrate 3 and thus the space or the spaces B and Z (second embodiment) for receiving the heat-sensitive electronic assemblies or components.
  • the outside housing cap may have a step 9 with resulting internal stop (see Fig. 5).
  • This step 9 and the resulting inner stop cooperates with the rounding section, i. H. the upper portion of the second wiring substrate 2 together and fixes it against displacement movements, in particular when inserting the fluorescent tube 11 in the contact bushes 4th
  • This second housing cap 10 encloses at least a part of the extension space A and the electronic assemblies or components located in this space, which have heat-producing or heat-insensitive properties.
  • the two housing caps 8 and 10 can be fixed by means of a tongue / groove or snap-in connection 14 latching into each other, as in the Result the side view of FIG. 5 or the perspective view of FIG. 6 shows.
  • first housing cap 8 consists of two opposite sub-cylinders with straight sections located therebetween.
  • the second housing cap 10 has a partial cylinder shape with a substantially subsequent straight section (see in particular Fig. 6).
  • the radius of the sub-cylinder of the second housing cap 10 substantially corresponds to the radius of the sub-cylinder of the first housing cap 8, so that here in the lower region (see FIGS. 5 and 6) results in a continuous transition between the housing caps 8 and 10.
  • the area dimensions of the first and second wiring substrates 1; 2 and their surface shape substantially correspond to the cross section of the first housing cap 8, so that on the one hand, the available space is optimally utilized and on the other hand an all-round guidance of the wiring support relative to the first housing cap 8 is ensured.
  • the second housing cap 10 has a flange-shaped extension 12, which has a circular recess 13 in the region of the contact bushes 4 for leading receiving a respective end of the standard fluorescent tube 11.
  • the extension of the housing arrangement in the direction A according to FIG. 5 is chosen such that insertion into a conventional illuminant for accommodating type T8 luminaires is perpendicular from above and pivoting through 90 ° can be made without the housing assembly collides with the lamp body when performing this pivoting movement. At the same time the available space is used to the maximum.
  • the housing arrangement according to the invention accommodates a complete electronic ballast for operating a T5 fluorescent lamp in a luminous means, which is usually provided or suitable for inserting a T8 fluorescent tube.
  • a conversion from T8 to T5 can be done without installation-side effort, the housing assembly provides the necessary thermal separation through the volumes described.
  • the assembly of the housing arrangement takes place z. B. as in Figs. 7a to 7c shown.
  • first to third wiring substrate and electronic components (not shown) thereon is inserted into the first housing cap 8.
  • the upper rounding edge of the second wiring substrate 2 comes into abutment with the inside of the step 9 of the first housing cap 8 (see also Fig. 8 and detail B).
  • the second housing cap 10 is pushed. This then surrounds the extension space with therein electronic components (not shown), in particular the heat-producing and heat-insensitive components.
  • a clamping part 16 for the easier insertion and fastening of a connecting cable, which for the purpose of assembly after the moving apart of the first housing cap 8 and the second housing cap 10 is inserted from above into an opening 17 of the first housing cap 8.
  • the boards are inserted into the housing cap 8 and then closed with the housing cap 10 , Afterwards the connecting cable is connected. Thereafter, the supplementary clamping part 16 is mounted.
  • This clamping member 16 has on the one hand the function of improved cable mounting on the second wiring substrate.
  • the clamping part 16 is provided with a strain relief for the connecting cable.
  • the housing cap 8 it is also possible, in the housing cap 8 to install a further inner stop for the first wiring substrate, which is realized by a step inside the housing.
  • a force-absorbing stop by the guide channels for the contact pins 5 is present. These guide channels are integrated into the housing cap 8 and extend to the board position of the wiring substrate 1.
  • Outer mounting pins 20 (see Fig. 9a) on the housing cap 10 serve the possible fixation and power dissipation of a reflector.
  • the reflector weight is not as previously supported solely by the fluorescent lamp, but it distributes the reflector weight on the housing, the fluorescent lamp of smaller diameter and the Gegenpolhülse.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

La présente invention concerne un dispositif boîtier pour un ballast électronique enfichable, comprenant un premier support de câblage (1), un deuxième support de câblage (2), lesquels premier et deuxième support de câblage se font face l'un à l'autre de façon parallèle et éloignée, ainsi que des composants ou des modules électroniques actifs et passifs (6) qui se trouvent dans le boîtier. Selon l'invention, un troisième support de câblage (3) relie le premier et le deuxième support de câblage, lequel troisième support de câblage est monté entre le premier support de câblage et le deuxième support de câblage et s'étend dans une section d'extrémité à proximité du tube fluorescent standard (11) de diamètre plus petit (espace d'extension A). Des composants ou des modules électroniques sensibles à la chaleur sont montés au moins sur le troisième support de câblage, dans l'espace Z entre le premier et le deuxième support de câblage et/ou dans un second espace d'extension B, et des composants ou des modules électroniques producteurs de chaleur et/ou insensibles à la chaleur sont montés dans l'espace d'extension. Un premier cache de boîtier extérieur (8) entoure au moins le premier et le troisième support de câblage et l'espace situé entre ces deux supports de câblage. Un second cache de boîtier (10) est monté à l'opposé du premier cache de boîtier, lequel second cache de boîtier entoure au moins une partie de l'espace d'extension dans lequel se trouvent les composants ou modules électroniques. Le cache de boîtier extérieur présente une butée intérieure conçue pour supporter et pour absorber des forces qui sont appliquées sur le deuxième support de câblage.
PCT/EP2009/053840 2008-04-02 2009-03-31 Dispositif boîtier pour un ballast électronique enfichable WO2009121898A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09726528A EP2268970A1 (fr) 2008-04-02 2009-03-31 Dispositif boîtier pour un ballast électronique enfichable

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102008016849.1 2008-04-02
DE102008016849 2008-04-02
DE102009006313.7 2009-01-28
DE102009006313A DE102009006313A1 (de) 2008-04-02 2009-01-28 Gehäuseanordnung für ein elektronisches Aufsteck-Vorschaltgerät

Publications (1)

Publication Number Publication Date
WO2009121898A1 true WO2009121898A1 (fr) 2009-10-08

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ID=41051628

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/053840 WO2009121898A1 (fr) 2008-04-02 2009-03-31 Dispositif boîtier pour un ballast électronique enfichable

Country Status (3)

Country Link
EP (1) EP2268970A1 (fr)
DE (1) DE102009006313A1 (fr)
WO (1) WO2009121898A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011073327A1 (fr) * 2009-12-18 2011-06-23 Osram Gesellschaft mit beschränkter Haftung Embout pour lampe fluorescente adaptable et lampe fluorescente adaptable
FR3085200A1 (fr) * 2018-08-27 2020-02-28 Alain Scimeca Support d'eclairage et boite les comportant

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414489A (en) * 1981-11-04 1983-11-08 North American Philips Electric Corp. Compact electric discharge lamp-and-ballast unit, and plug-in ballast module therefor
WO1990007209A1 (fr) * 1988-12-16 1990-06-28 Combinova Ab Adaptateur pour une lampe a decharge compacte dans une applique de lampe
US5362246A (en) * 1993-05-12 1994-11-08 Kenneth Lau Convertible fluorescent adaptor with compacted installation mode
US6326731B1 (en) * 1995-08-30 2001-12-04 Logic Laboratories, Inc. Socket and ballast for gas discharge lamp
US20070159826A1 (en) * 2006-01-10 2007-07-12 Li Donglin Adapter set for fluorescent tubes

Family Cites Families (4)

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Publication number Priority date Publication date Assignee Title
US4163176A (en) 1977-10-07 1979-07-31 Gte Sylvania Incorporated Energy saving fluorescent lamp
DE19524386B4 (de) 1995-07-04 2005-10-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Stabförmige elektrische Leuchte
DE19900888C5 (de) 1999-01-12 2007-09-06 Suresh Hiralal Shah Beidseitig gesockelte gerade Leuchtstoffröhre
DE202006005091U1 (de) 2006-03-28 2006-08-17 Save-T5-Tronic Gmbh System und Adapterelement zum lebensdauerverlängernden Betrieb von Leuchtstoffröhren

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414489A (en) * 1981-11-04 1983-11-08 North American Philips Electric Corp. Compact electric discharge lamp-and-ballast unit, and plug-in ballast module therefor
WO1990007209A1 (fr) * 1988-12-16 1990-06-28 Combinova Ab Adaptateur pour une lampe a decharge compacte dans une applique de lampe
US5362246A (en) * 1993-05-12 1994-11-08 Kenneth Lau Convertible fluorescent adaptor with compacted installation mode
US6326731B1 (en) * 1995-08-30 2001-12-04 Logic Laboratories, Inc. Socket and ballast for gas discharge lamp
US20070159826A1 (en) * 2006-01-10 2007-07-12 Li Donglin Adapter set for fluorescent tubes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011073327A1 (fr) * 2009-12-18 2011-06-23 Osram Gesellschaft mit beschränkter Haftung Embout pour lampe fluorescente adaptable et lampe fluorescente adaptable
CN102667307A (zh) * 2009-12-18 2012-09-12 欧司朗股份有限公司 用于改装型荧光灯的端头和改装型荧光灯
CN102667307B (zh) * 2009-12-18 2014-12-17 欧司朗股份有限公司 用于改装型荧光灯的端头和改装型荧光灯
US9151481B2 (en) 2009-12-18 2015-10-06 Osram Gmbh End piece for a retrofit fluorescent lamp and retrofit fluorescent lamp
FR3085200A1 (fr) * 2018-08-27 2020-02-28 Alain Scimeca Support d'eclairage et boite les comportant

Also Published As

Publication number Publication date
EP2268970A1 (fr) 2011-01-05
DE102009006313A1 (de) 2009-10-08

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