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WO/2012/025626A1 |
The invention relates to luminaires, especially luminaires to be operated in lamp holders for fluorescent lamps. In order to prevent individuals from experiencing electric shocks when inserting a luminaire, for example in the lamp holder...
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WO/2012/023861A1 |
A method for protecting a building by use of a protection device for electrical fittings. The protection device includes a cover assembly and hollow base which includes a ventilation actuator. The protection device is placed over a down ...
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WO/2011/157635A1 |
A luminaire is proposed for lighting of explosion-hazard areas with high-power LED light sources, in which luminaire high-power LEDs (21) are arranged on a thermally conductive device (20) which extends along the interior of a protective...
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WO/2011/151753A1 |
The invention is a lighting system (1) with an inflatable load bearing structure (2), light sources (7) supported by said load bearing structure (2) and a supporting base (3) for said load bearing structure (2). On said load bearing stru...
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WO/2011/144404A1 |
The fuse (8) is intended for use with a LED FL retrofit lamp (7) and comprises a first electrical fuse connecting element (10) for the electrical connection to an electric socket connecting element (1) of the LED FL retrofit lamp (7) and...
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WO/2011/132145A1 |
It is provided a lamp (12) for illuminating an area, comprisinga main light source (16) for emitting visible lightanda safety light source (18) for emitting safety lightwhich is different to the light emitted by the main lightsource (16)...
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WO/2011/128030A1 |
The invention relates to an LED module (1) consisting of a plurality of LEDs (76 to 89) which are arranged on a printed circuit board (75) and which each have a so-called embedding with a lens (100 to 113), with which the respective LED ...
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WO/2011/104308A1 |
A thermally at least largely decoupled support element (4) is fastened in a light fixture housing (1) and carries at least one luminaire (6) together with the associated ballast electronics (7). The ballast electronics (7) is surrounded ...
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WO/2011/051579A2 |
The invention relates to a false wall (7) backlit by means of a plurality of light sources (6) positioned behind same and consisting of at least one taut translucent flexible sheet (8) anchored via the borders thereof, which are provided...
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WO/2011/027278A1 |
The invention relates to an LED lamp (1, 1', 1'', 1''', 1'''') comprising at least one light emitting diode (LED, 2) arranged in a housing (3),and an isolation monitoring device (4)configured to determine a defect of the housing (3) and ...
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WO/2011/014111A1 |
The present invention provides a lighting system (10) comprising a fluorescent tube armature (1), a tubular lamp (27), such as a LED light device, intended to replace a fluorescent tube (3) previously present in the armature, and a devic...
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WO/2010/150158A1 |
The present invention relates to a lighting arrangement (100), comprising a first housing portion (102) and a second housing portion (104) having a light source (112) attached thereto, wherein at least one of the first or the second hous...
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WO/2010/130213A1 |
A LED illumination device capable of open/short circuit protection and its illumination circuit are provided. The LED illumination device comprises at least two light source modules (32, 42), at least two LED groups, a power supply (33, ...
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WO/2010/124379A1 |
A method of electrical insulation used in the high voltage (>60V) LED lighting system. The LED lighting system comprises the housing, end cap, lens and PCBs. The LEDs are mounted on the PCBs. The insulating housing or channel between the...
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WO/2010/115755A1 |
The invention relates to an illumination unit for vehicle headlights, comprising a light-emitting diode device (500), a housing (200) and an assembly board (400) on which the components of an operating circuit for operating the light-emi...
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WO/2010/085859A1 |
A switch for a pole is disclosed. The pole has a stationary portion and a moveable portion, and an electrical cable passing within. The switch is associated with the electrical cable and selectively allows electricity to pass along the c...
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WO/2010/083966A1 |
An explosion-proof light-emitting diode system has a housing which is composed of a base plate (4) and a dome-shaped hood (3). The base plate and the dome-shaped hood delimit an inner chamber (12) in the pressure-resistant flameproof enc...
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WO/2010/035007A1 |
A light fitting (1) is provided in which a lamp can be housed in a housing (2). The housing (2) comprises a wall (4) in which one or more ventilation holes (7) are formed. A plate (25) overlies the ventilation holes (7) and is biased tow...
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WO/2010/035996A2 |
The present invention relates to an explosion-proof LED lamp, wherein an LED lamp is adopted so that the casing becomes light and compact and the manufacturing cost is reduced, and in addition to straightforward handling, the LED lamp an...
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WO/2010/012443A1 |
The present invention relates to an electrical circuit arrangement, in particular an electrical signal circuit arrangement and preferably a signal lamp which is used in hazardous areas. The circuit arrangement is equipped with at least o...
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WO/2009/143889A1 |
The invention relates to a reflector (4) for a high pressure lamp (2), the light outlet opening (24) of which reflector can be closed by a protective screen (28), said protective screen having a first (30) and a second screen element (32...
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WO/2009/143792A1 |
The invention relates to a pressure-tight encapsulated electrical device for use in explosion-prone areas, provided with an exchangeable power supply, characterized in that the power supply in the form of accumulator cells is disposed in...
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WO/2009/121545A1 |
The invention relates to an illumination for a test device and to a method for the control thereof, comprising a sensor device (30) having at least one light source (310), wherein the at least one light source (310) emits light having hi...
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WO/2009/106053A1 |
The wooden cross (1) has a central opening (4) in which a holder (5) having a tea light (6) is disposed. The wooden cross (1) is connected to a pedestal (3) by way of a connecting pin (2).
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WO/2009/096775A2 |
The invention relates to a greenhouse lighting fixture for receiving an assimilation lamp for the illuminating of crops, which assimilation lamp is a high-pressure gas discharge lamp, which lamp has an elongate glass body having a first ...
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WO/2009/086732A1 |
An embedded type lamp with a heat dissipating device (3), comprises a lamp shade body (1), a lamp body (2) disposed in the lamp shade body (1), and a heat dissipating device (3) connected with the lamp shade body (1). A flame-proof expan...
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WO/2009/070474A1 |
Luminaires or lighting fixtures and methods according to which the lighting fixture is suitable for use in a hazardous location. Generally lighting fixtures comprise a first portion and a second portion coupled to the first portion, wher...
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WO/2009/067074A1 |
The present invention relates to a safety device for a light fitting (1), which fitting (1) is intended to support at least one essentially rod-shaped lamp (2), each end of which has at least one contact member (2.3), the lamp (2) furthe...
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WO/2009/039722A1 |
The invention discloses an LED street lamp superheat protecting method. The method involves providing a lamp body, a heat conducting substrate, an LED bulb on the heat conducting substrate, a power supply equipment and a control circuit....
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WO/2009/021694A1 |
Lighting apparatus having an electrically conductive housing in whose interior at least one light source and at least one circuit component, which emits electromagnetic radiation, for operation of the at least one light source are arrang...
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WO/2009/006786A1 |
A fireproof lamp, comprises a barrel cover (2) and a lamp seat (4) installed therein. A through hole (6) is provided on the barrel cover (2). A pipe (5) is installed in the through hole (6), and an electric wire connected with the lamp s...
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WO2008067402A9 |
A programmable underwater lighting system for pools and spas having a plurality of underwater lights, each having a plurality of LEDs for producing light of vapous colors, a microprocessor for controlling the LEDs, and a memory in commun...
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WO/2008/093163A2 |
According to a first embodiment of the present invention, a lighting fixture is provided with a housing space to receive a retractable sensor module. The housing space is provided with an internal holder with electrical circuitry to oper...
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WO/2008/091213A1 |
The present invention relates to an adapter (1 ) with a first lamp socket (11 ) adapted to permit a connection of a lamp (2) intended for a first voltage and a first current to a second lamp socket (31 ) belonging Io a device (3) intende...
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WO/2008/083722A1 |
A light (1) has at least one housing part (2) and a translucent cover (4) which is connected pressure-tight to said housing part (2) by means of a screw-on ring (3). A flame-extinguishing gap (5) is formed between the housing part (2) an...
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WO/2008/083899A1 |
The invention relates to a housing for an operating device (1) in a discharge lamp (5), said housing (2) being designed for the electromagnetic shielding of the components (1) that are arranged in the housing (2). At least some regions o...
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WO/2008/081194A1 |
An item of street furniture (11) comprising an electrical coupling (108) and a body (p) that, in a normal operating position, projects above a surface (S), the item of street furniture being, in use, provided with an electrical load the ...
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WO/2008/055387A1 |
A heat dissipating apparatus for lamp and method thereof are disclosed. The heat dissipating apparatus comprises a main body (1), which includes a cover. The cover seals off the top of a heat dissipating unit (11), and hence a sealed spa...
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WO2008036250B1 |
An intrinsically safe flashlight (100) includes a housing (100), a battery receiving region (108), an active electrical circuit (202), and a light source (118). The active electrical circuit (202) uses energy from batteries (110) receive...
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WO/2008/037152A1 |
A cylindrical shaped fireproof lamp fitting which comprises a supporting plate ( 1 ) and a cylindrical shaped shade (2). A light source and a lamp base are mounted in the shade and a through-hole is provided on the shade. A conduit ( 3 )...
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WO/2008/036252A2 |
An intrinsically safe battery powered device (100) includes a housing (102), a battery receiving region (104), an intrinsically safe power supply (108, 110), and device electrical circuitry (112). The power supply (108, 110) uses energy ...
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WO2008014941B1 |
An apparatus for monitoring at least one fluorescent lamp, in particular in an explosion-hazard area, which fluorescent lamp has a lamp tube with electrodes arranged at its ends in the form of filaments, and has a ballast, is improved in...
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WO/2008/026005A1 |
A fire-rated lighting assembly is disclosed comprising a lighting part (11) attached to a fire can part (10) wherein the lighting part includes securing means (13, 13') for securing a spring to the lighting part for fitting the lighting ...
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WO/2008/023124A1 |
A purpose of the invention is a flat or substantially flat luminous and/or UV (1000) structure comprising first and second dielectric walls (2, 3) facing each other and defining an internal space (10) comprising a light source (6, 7), fi...
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WO/2008/021120A2 |
A lighting control system (100) to control parking lot lighting (102) during off hours includes a wireless remote module (106), a wireless base module (108), and a control unit (110). The wireless remote module (106) is installed in each...
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WO/2008/012260A2 |
The invention relates to a light source, especially a fluorescent lamp, comprising at least one bulb, a silicon rubber which is resistant to high temperatures being arranged on the bulb. Said silicon rubber is provided with at least one ...
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WO/2007/110662A1 |
Fitting Protector The present invention provides a light fitting protector (1) for use with a (5) light fitting that extends through an opening in ceiling material into a void therebehind. The fitting (22) has spring arms (30) for locati...
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WO/2007/104123A1 |
A liquid fuel lamp (10) is provided with a wick carrying composite safety cap (15, 38) which is mountable to and removable from the liquid fuel container (11, 39) only by simultaneous pressing and turning actions. The safety cap has a sp...
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WO/2007/104903A1 |
The invention provides an external lighting installation (1) comprising a base (4) adapted, in use, to receive support means, (3) which support means is operable in use to support illumination means, (2) the base comprising tilting means...
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WO/2007/098758A1 |
A touch-safe socket having current-carrying poles (9) for receiving an electric article in particular has a plurality of sensors (13) mounted on its inner side, at least one of which is disposed axially displaced relative to the other se...
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