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Patent Searching and Data


Matches 1 - 50 out of 2,189

Document Document Title
WO/2019/110145A1
An explosion-protected housing (1), in particular for a lamp, having a substantially pot-shaped housing lower part (2) and a housing cover (3). So as to improve such a housing in such a way that the corresponding, more penetration-proof ...  
WO/2019/110829A1
A safety endcap assembly (25, 200) to be arranged at an end of an LED lamp (1). It has an endcap base element (201), an endcap cover element (203), a connector pin (205, 207), a contact element (217, 219) for connecting to the connector ...  
WO/2019/108681A1
The present disclosure is directed to a light fixture mount. The light fixture mount includes a first end to receive a light fixture, a cap coupled to the light fixture that is coupled to the first end to form a first seal, and a second ...  
WO/2019/107606A1
The present invention relates to an energy-saving street lamp control panel and a solar light street lamp system including the same. More specifically, the present invention relates to an energy-saving street lamp control panel and a sol...  
WO/2019/057526A1
The present invention provides a modular lighting fixture (1) that is capable of receiving interchangeable functional modules (20). The modular lighting fixture (1) comprises a body (10) having a main portion (12) and a second portion (1...  
WO/2019/033996A1
The present utility model discloses a fireproof embedded lamp and a fireproof lamp housing, wherein the fireproof embedded lamp comprises a lamp housing, a light source device, and a fireproof device. The light source device and the fire...  
WO/2019/025213A1
A luminaire (10) is disclosed comprising a housing (20) having a metal section (21) and incorporating an electrical component arrangement including a printed circuit board (40) having a first major surface carrying at least one light eng...  
WO/2019/014112A1
A life safety device includes a housing, a detector for detecting one or more conditions, and an actuatable mechanism coupled to the housing. The actuatable mechanism includes a light assembly operable in response to detection of at leas...  
WO/2019/012702A1
This illumination system is provided with a terminal device (60) that is configured such that a user can remotely operate an illumination device (1A). The illumination device (1A) comprises: a light source (17) having light source elemen...  
WO/2018/223516A1
A fireproof lamp (100), comprising a power supply assembly (1), a first fireproof ring (21), a heat sink (3), a light source (4), a fire-proof sleeve (5), a reflection cup (6), a lens (7) and a fireproof lamp shade (8), wherein the fire-...  
WO/2018/219695A1
The invention relates to a luminaire (10) comprising an internal space (15) which is divided into a first section (17) and a second section (18) by a separating wall (16). While the first section (17) is free and contains at least one li...  
WO/2018/197350A1
The invention relates to a luminaire module (120) for a high-voltage-proof LED luminaire (100). The luminaire module (120) comprises at least one electric operating device (310), an LED module (320), and at least one insulating element (...  
WO/2018/191814A1
A LED light source includes a longitudinally extending first light guide, a housing, and a cartridge. The first light guide has a longitudinally extending light emitting face. The light emitting face has a first end face and a longitudin...  
WO/2018/180412A1
The objective of the present invention is to provide a lighting apparatus allowing reliability to be improved with respect to temperature. This lighting apparatus (1) comprises a light source unit (3), a lighting circuit (80), a detectio...  
WO/2018/177924A1
The invention relates to a luminaire (100) comprising a housing (10) that surrounds a receiving space (15) in which a control element (20) for adjusting an operating parameter of the luminaire (100) is arranged; the housing (10) has an o...  
WO/2018/171342A1
A highly heat-dissipating LED explosion-proof light, comprising a round-platform type casing having a hollow structure and a heat-dissipating component disposed on the side surface of the casing. The casing comprises a top surface (5) an...  
WO/2018/128588A1
The purpose of the invention is to improve a lighting device employing liquid fuel, which should on one hand for at least a specified and in advance defined period of time prevent fuel (14) to be leaked from the interior of the lighting ...  
WO/2018/108384A1
The invention relates to an illumination device (1) for a visualisation system, particularly for an optical sensor, of a motor vehicle, said visualisation system being designed to detect a scene in front of the motor vehicle, preferably ...  
WO/2018/102023A1
A lighting system can include a light fixture located in a hazardous environment, wherein the light fixture comprises a controller. The light fixture can also include a sensor module communicably coupled to the controller of the light fi...  
WO/2018/097858A1
A linear light-emitting diode (LED)-based solid-state lamp comprises an LED driving circuit, LED arrays, at least one rectifier, and an operation monitoring module. The LED driving circuit comprises a current sensing device that is origi...  
WO/2018/054763A1
The invention provides a troffer-based lighting arrangement (100) comprising end plates (1100) and a lighting unit (1200) configured between said end plates (1100), wherein the lighting unit (1200) comprises a grounding point (1207) and ...  
WO/2017/214890A1
A safe LED tube comprises two plugs (11, 12), a PC tube housing, and a travel switch (17). An outwards-extending electrode probe (13) is disposed on at least one of the plugs (11, 12). The plugs (11, 12) are respectively sleeved on the t...  
WO/2017/214892A1
A safe LED tube comprises two plugs (11, 12), a tube housing (14), and a horizontal switch (17). An outwards-extending electrode probe (13) is disposed on at least one of the plugs (11, 12). The plugs (11, 12) are respectively sleeved on...  
WO/2017/218543A1
Aspects and techniques of the present disclosure relate to explosion-proof enclosures having light transmissive portions for allowing light to pass-therethrough and/or providing internal viewing for inspection purposes. And the explosion...  
WO/2017/217650A1
The present invention relates to an earthquake-proof lighting tower using a tuned mass damper, the tower having the tuned mass damper provided at a head part of a lighting device provided at the top of the tower, so as to enable earthqua...  
WO/2017/207230A1
The invention relates to an irradiation apparatus comprising a pumping radiation source (70), a phosphor element (2), and a piezo element (3) for monitoring the mechanical integrity of the phosphor element (2); when viewed in a main dire...  
WO/2017/178470A2
The invention relates to a module (10) for an explosion-proof luminaire (22) or for another explosion-proof electric device. The module (10) is designed to convert each non intrinsically safe input power on an input (11) into respectivel...  
WO/2017/178470A3
The invention relates to a module (10) for an explosion-proof luminaire (22) or for another explosion-proof electric device. The module (10) is designed to convert each non intrinsically safe input power on an input (11) into respectivel...  
WO/2017/173888A1
A speaker lamp (1) comprises a speaker portion (10). The speaker portion (10) has a sounding portion (11), a resonating cover (12) and a sound collecting cover (13). The sounding portion (11) is disposed in the sound collecting cover (13...  
WO/2017/155810A8
A self extinguishing torch mechanism has a stationary tube with an opening at an upper end thereof, and a wick tube concentrically rigidly affixed inside the stationary tube defining a space therebetween. A sliding tube is situated coaxi...  
WO/2017/155810A1
A self extinguishing torch mechanism has a stationary tube with an opening at an upper end thereof, and a wick tube concentrically rigidly affixed inside the stationary tube defining a space therebetween. A sliding tube is situated coaxi...  
WO/2017/141224A1
The present invention relates to a device for inductively coupling an appliance to an electrical system. It is specifically for an inductive coupling which couples an electrical appliance to s single electrical cable. The inductive coupl...  
WO/2017/140023A1
A recessed light fireproof structure and the recessed light thereof are provided. A fixed plate (2) of the fireproof structure is provided with a fixed column (2-1), a first limiting stud (2-2), and a fuse pin hole (2-4). One end of the ...  
WO/2017/133047A1
An LED downlight is provided. A transparent protective cover (5) is added between an LED light source assembly (3) and a translucent cover (6). The flame retardancy of the transparent protective cover (5) meets the requirements of the UL...  
WO/2017/124845A1
An LED tube lamp (500), in which an installation detection circuit (2520) is configured to receive an external driving signal. The installation detection circuit (2520) is configured to detect during one or more pulse signals whether the...  
WO/2017/123170A1
The present invention relates to an egg-crate mesh louver system, blocking image from 3 directions while maintaining the total open area (+97%), developed for use in all fields of application of LED and general lighting fixtures, heating...  
WO/2017/108367A1
The invention relates to a housing of a field device in measurement and automation engineering, comprising a housing body (10), which has at least two housing chambers (12, 13), wherein the housing chambers are connected to each other by...  
WO/2017/106893A1
A headlamp (1) for vehicles having at least one laser light module (3l, 3m, 3r) which has a laser light source (11) and a phosphorus element (13) which is arranged downstream of the latter in the beam path and a front-end optical system ...  
WO/2017/102559A1
A tubular lighting device comprises a tubular housing (12) having an elongate axis and first and second opposite ends, each end comprising two projecting electrical connection pins (16). A switch arrangement (60) is used to electrically ...  
WO/2017/095318A1
The present invention concerns a safety device of a lamp comprising an upper part attachable to a lamp holder (17) and a lower part attachable to the upper part. The safety device covers a light device (16), such as a light bulb (16), re...  
WO/2017/089051A1
The invention relates to a cycle test method for at least one rechargeable battery (1) having, in particular, a single-battery emergency lamp (2) as a load, wherein the battery (1) is connected to a supply device (3) for charging/dischar...  
WO/2017/071918A1
The invention relates to a converter device (1), comprising a luminescent element (2) for converting pump radiation (6) into conversion radiation (7) and an excitation coil (10) for producing an alternating magnetic field, in which the l...  
WO/2017/068512A1
A downlight assembly comprising a substantially tubular light emitting portion and a substantially tubular power and control portion attachable to and detachable from the light emitting portion, the downlight assembly further comprising ...  
WO/2017/060210A1
In various embodiments, an LED-based lighting unit (100, 200, 300, 400) may include: a base (102, 202, 402) shaped for removable insertion into a socket of a luminaire. The base may define a base exterior and a base interior, and may inc...  
WO/2017/057925A1
The present invention relates to a power distribution circuit and a power distribution method and, more particularly, to a power distribution circuit and a power distribution method which are capable of stably supplying constant power by...  
WO/2017/049323A1
A lighting system includes at least one solid state light adapted to replace a lamp in a fluorescent lamp fixture, and a power supply configured to convert power drawn from the fluorescent lamp fixture to power the at least one solid sta...  
WO/2017/042458A1
A longitudinal light fixture (10) comprises a cylindrical housing (12) extending in a longitudinal direction (X), said housing (12) being at least partially transparent, and a lighting device (14) arranged within the housing (12), wherei...  
WO/2017/012514A1
An LED tube lamp (500), which implements the safety function for protecting the user from electric shock since it conducts only when both ends thereof have been correctly installed into a lamp socket. The LED tube lamp (500) includes an ...  
WO/2017/012763A1
A conversion body (11) has a main body (2) made of a wavelength-converting phosphor, said main body having a surface (3) to be irradiated, provided to be irradiated by primary light (P), and at least one electrically conductive conductio...  
WO/2017/008292A1
A solar-powered LED streetlight having an antitheft alarm function, comprising an upright column (1), light bodies (3), and LED lamps (4) arranged within the light bodies (3). A line-splitting rod (2) is fixed on the upright column (1). ...  

Matches 1 - 50 out of 2,189