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Patent Searching and Data


Matches 151 - 200 out of 2,207

Document Document Title
WO/2012/167945A4
A cooling system (1) of a luminaire (2) based on light-emitting diodes is proposed, wherein said luminaire comprises a completely closed luminaire construction (3) having a flameproof housing (4). A heat sink (5) as part of the cooling s...  
WO/2012/163552A4
The invention relates to a covering (1) and a luminaire (2) having such covering. A covering, in particular for an explosion-proof luminaire, has at least one retaining frame (3), which can be fastened in a releasable manner on the lumin...  
WO/2013/004608A1
The invention relates to a luminaire comprising a preformed luminaire body with a transparent section which forms a light exit surface of the luminaire, and a flat luminous means mount having at least one luminous means, in particular on...  
WO/2012/143586A4
An emergency lighting device for tunnels has a low power consumption and constitutes a simplification of emergency installations in tunnels. It comprises a hollow bar (1) adapted to be attached to a side- wall (2) of a tunnel, at an ergo...  
WO/2013/001953A1
A headlamp (1) which uses laser light is provided with a scattered-light emission unit (21) which receives laser light that has strayed from a laser light predetermined passage route or irradiation region, and emits scattered light.  
WO/2012/167945A1
A cooling system (1) of a luminaire (2) based on light-emitting diodes is proposed, wherein said luminaire comprises a completely closed luminaire construction (3) having a flameproof housing (4). A heat sink (5) as part of the cooling s...  
WO/2012/163552A1
The invention relates to a covering (1) and a luminaire (2) having such covering. A covering, in particular for an explosion-proof luminaire, has at least one retaining frame (3), which can be fastened in a releasable manner on the lumin...  
WO/2012/155795A1
An embedded fire-retardant ceiling lamp comprises a lampshade (1), a light socket (5) and a lamp bulb (6) disposed inside the lampshade (1), and a junction box (3) being fixed outside the lampshade (1) through a support (13). A through h...  
WO/2012/080743A3
A bulb holder (10) comprises a mounting part (12) and a bulb- engagement part (14) which is releasably engagable with the mounting part (12). The mounting part (12) includes an enclosure (22), two electricity-supply conductors (20) withi...  
WO/2012/143586A1
An emergency lighting device for tunnels has a low power consumption and constitutes a simplification of emergency installations in tunnels. It comprises a hollow bar (1) adapted to be attached to a side- wall (2) of a tunnel, at an ergo...  
WO/2012/139728A1
The invention relates to an explosion-proof LED module (1) that has at least one light-emitting diode (2), a heat sink (3) connected to said diode and an LED cover (5) that covers the LED at least in the emission direction. The LED cover...  
WO/2012/131547A1
An end cap (104) for a tubular light source (102), the tubular light source (102) being configured to be arranged in a lighting fixture (106) comprising at least one socket (108), wherein the end cap (104) comprises a housing (202), two ...  
WO/2012/127371A1
An electric lamp (1) has two pairs of external connection pins (5) adapted for connecting the lamp to a voltage source for powering an internal lighting module (3). Each pair of pins is disconnected from the lighting module by an open sw...  
WO/2012/114991A1
A purpose of the present invention is to provide a light-diffusing heat shrinkable tube which has light diffusibility that enables an LED point light source to give an impression of a surface light source such as a conventional fluoresce...  
WO/2012/074304A3
The present invention relates to an LED lighting system, and particularly to an LED lighting system with low manufacturing and maintenance costs and enhanced service life.  
WO/2012/080758A3
A ventilation cover (240) assembly for a downlight in which a can of the downlight includes ventilation holes, said cover assembly comprising : (i) attachment means (245,246) adapted to attach the ventilation cover over ventilation holes...  
WO/2012/105828A1
Disclosed is a lighting armature, which is provided with one or more built-in light sources (11), at least one built-in associated supply circuit for the light sources and provisions for electrical energy supply from outside the armature...  
WO/2012/076151A3
The invention relates to a lighting device of the "increased safety" ignition protection type which comprises at least one fluorescent lamp (2) and at least one plug-on apparatus for being plugged onto one end of the at least one fluores...  
WO/2011/124886A8
An adapter for a light fitting (10), said adapter (30) including; a first end having a contact portion said contact portion being adapted to contact the light fitting (10) in use; a second end having a plate portion; a wall portion exten...  
WO/2012/088721A1
An embedded ceiling lamp with radiating space includes a lamp case (1), a bracket (2) and a locker (3). The bracket (2) is buckled by the locker (3) so as to attach the bracket (2) on the outside surface of the lamp and a spring (25) is ...  
WO/2012/084394A1
The invention relates to a device comprising a battery unit (1) and an electronic unit (2), wherein the battery unit (1) comprises a battery (10) having a first and a second pole, wherein the battery unit (10) comprises at least one firs...  
WO/2012/058556A3
Disclosed herein is an LED-based light (100) for replacing a fluorescent bulb in a conventional fluorescent light fixture. The LED-based light includes a housing (30) having a first end opposing a second end, a circuit board disposed wit...  
WO/2012/076151A2
The invention relates to a lighting device of the "increased safety" ignition protection type which comprises at least one fluorescent lamp (2) and at least one plug-on apparatus for being plugged onto one end of the at least one fluores...  
WO/2012/074304A2
The present invention relates to an LED lighting system, and particularly to an LED lighting system with low manufacturing and maintenance costs and enhanced service life.  
WO/2012/055318A1
A fireproofing lamp comprises a frame plate (1) and a barrel cover (2) installed on the frame plate (1). A baffle (3) is arranged on at least one side of the outside of the barrel cover (2). Expandable fireproofing materials (4) are arra...  
WO/2012/047502A1
Lighting apparatus and structures are described to space electrical drivers from a light panel. In this way, a driver box housing the driver can be spaced from the light panel to communicate with pre-existing facilities (e.g. electrical ...  
WO/2012/043158A1
This lighting system (1) comprises: an excitation light source (11); a phosphor unit (15) that converts the excitation light emitted by the excitation light source (11) into fluorescence and emits the fluorescence toward an object being ...  
WO/2012/004708A3
An LED lamp(1) is provided, having at least one LED unit (4) arranged in a housing(2),a first (5, 5', 5'', 5''') and a second (6) lamp cap being arranged spaced from each other on opposing ends of the housing(2),said lamp caps (5, 5', 5'...  
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...  
WO/2012/001518A3
A system and method for providing a safety mechanism for a laser emitting device are provided. More specifically, a safety mechanism for a portable laser emitting illumination device is provided. A lock interface is provided which allows...  
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 ...  
WO/2011/138141A3
The invention relates to a lamp (1, 11, 20, 30, 40, 50, 60, 70, 80, 90, 110, 130, 140, 150, 160, 170, 190, 210), comprising a lamp unit (27, 56, 75, 87, 96, 116, 136, 145, 159, 165, 179, 195, 221), at least two separate contact sections ...  
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...  
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...  
WO/2011/124886A3
An adapter for a light fitting (10), said adapter (30) including; a first end having a contact portion said contact portion being adapted to contact the light fitting (10) in use; a second end having a plate portion; a wall portion exten...  
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...  
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)...  
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 ...  
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 ...  
WO/2011/051579A3
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...  
WO/2011/032997A3
The invention relates to an explosion protection housing having a threaded opening. A threaded bushing comprising a glass body in the interior thereof is present in the threaded opening. The glass body has a scattering lens on the exteri...  
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...  
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 ...  
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...  
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, ...  
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...  
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...  
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...  
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...  
WO/2010/035996A3
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...  

Matches 151 - 200 out of 2,207