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Matches 251 - 300 out of 4,779

Document Document Title
WO/2010/122467A4
'Firevoider' is a set of apparatus that combine and analyze electronic signals from Hall Effect sensors, current transformer, Pyroelectric infrared sensor, ionization chamber smoke sensor, to determine the imminence of fire hazard. On de...  
WO/2011/051628A2
The invention relates to a facility (20) for producing electric current using solar radiation, which is built into a building (1) and includes at least one photovoltaic generator (22) as well as a short-circuiting switch (80) suitable fo...  
WO/2011/050568A1
An electric device and a high temperature self-protecting method thereof. The electric device includes a housing sealed in its entirety, a plurality of function modules arranged in a cavity surrounded by the housing, and a main chip (1) ...  
WO/2011/052623A1
Provided is an inverter device (2) provided with a direct-current power source (4), switching elements (S) and free wheel diodes (D) which are connected to the direct-current power source (4), a means which converts direct-current voltag...  
WO/2011/040295A1
Provided is an overcurrent cutoff device (10) that is provided with: a heat generating unit (21) that is placed serially within a path that starts from a battery (B) of a vehicle and reaches, via a wire, a motor (M), and a heat sensing u...  
WO/2011/037170A1
A power supply control device is provided between a power source and a current path and includes: a switch circuit which changes over between current passageand non-current passage from the power source to a load; and a current path prot...  
WO/2010/122467A3
'Firevoider' is a set of apparatus that combine and analyze electronic signals from Hall Effect sensors, current transformer, Pyroelectric infrared sensor, ionization chamber smoke sensor, to determine the imminence of fire hazard. On de...  
WO/2011/017920A1
The embodiment of the present invention relates to the field of communication technology, and discloses a method, a device and a terminal for flow control. The method for flow control comprises: monitoring operating temperature of a devi...  
WO/2011/015420A1
The invention relates to a protection device (10) for an inspection installation (11) comprising a test device (12) provided with a voltage source (13), a test object (1) which can be electrically connected to the voltage source (13), an...  
WO/2011/010375A1
Disclosed is a power transmission device (20) comprising: a power supply unit (200) for supplying an electric power in a resonance frequency for magnetic resonance; a power transmission resonance coil (300) made magnetically resonant to ...  
WO/2010/140474A1
Provided is a protection device for load circuits that enables electric wires and semiconductor switches to be made to be more compact, by using a switching circuit that imitates the current and breaking-time characteristics of a fuse. T...  
WO/2010/140248A1
Disclosed is a wind power generator, which can prevent electric equipment from being damaged when the wind turbine generator is installed in a cold district. A wind turbine generator (2) comprises a power supply unit (23) connected with ...  
WO/2010/137935A1
The novel features of the invention are summarised below. The device conditions the start-up of the motor to the state thereof in terms of age and moisture level, as detected in the insulator of the sector. The program of the device take...  
WO/2010/130562A1
The invention relates to a busbar trunking system (1) comprising a plurality of interconnected single-phase or multiphase modular busbar parts (2) for distributing electrical energy, in particular in the low and medium-voltage range, whe...  
WO/2010/127911A1
The invention relates to a device for electrically protecting an electric vehicle. In order to protect high voltage batteries of electric vehicles in the event of floods, a disconnecting device (6) for electrically disconnecting a vehicl...  
WO/2010/125733A1
Provided is a current control apparatus wherein a threshold value can be varied. The current control apparatus which generates control signals that control a current supplied from a power supply has: an interface circuit which sets the t...  
WO/2010/027598A8
A power tool is disclosed. The power tool may comprise a movable blade and a detection system for detecting contact between the blade and an object. The detection system may comprise an excitation plate capacitively coupling the drive si...  
WO/2010/108379A1
An electric interlocking apparatus of a belt conveyer system and a ceramic filter system is disclosed. The ceramic filter system is controlled by a control cabinet of itself, while the belt conveyer system is controlled by a belt electri...  
WO/2010/111535A1
A contactor for air conditioning unit includes: a first magnetic coil, having a first set of contacts for the compressor; a second magnetic coil, having a second set of contacts for the fan motor; and a time delay device connected in ser...  
WO/2010/060093A3
A solid state relay has independent charge pumps isolating each gate of a full bridge to achieve faster and proper gate turn on. The low side MOSFETs of the bridge are the current sensing device reducing loss and allowing a device contro...  
WO/2010/039495A3
Systems and methods that provide improved detection of series fault conditions are described. The systems provide an increased range of response possibilities upon detection of such conditions. Solid-state temperature sensors are utilize...  
WO/2010/069208A1
A method used for thermal protection control of an integrated circuit and a system thereof which are suitable for wireless terminal equipment. The method includes the steps as follows: measuring the temperature of a protective point; com...  
WO/2010/070551A1
An ultrasound apparatus, a medical device comprising such ultrasound apparatus and a method for operating an ultrasound apparatus are proposed. The ultrasound apparatus (10) comprises a power supply (1), system electronics (2) for contro...  
WO/2010/060093A2
A solid state relay has independent charge pumps isolating each gate of a full bridge to achieve faster and proper gate turn on. The low side MOSFETs of the bridge are the current sensing device reducing loss and allowing a device contro...  
WO/2010/056125A1
An apparatus (30, 50, 60) for protection against fire in an electrical system (10) at connection points for electrical cables (510) comprises at least one thermal element (50) which is operable to register and warn in response to increas...  
WO/2010/043343A1
The invention relates to a solar module having a plurality of series-connected photovoltaic solar cells (1). The problem to be solved is that of providing protection from contact voltages. For this purpose a mechanical switching contact ...  
WO/2010/041085A1
An automatic switching apparatus (10) comprising: switch means (54) for selectively connecting or disconnecting an electrical load (58) from a mains power supply (56); trigger means (76, 86, 88) for detection of a first predetermined eve...  
WO/2010/017803A3
The invention relates to an apparatus (1) for controlling and regulating a DC voltage converter (2), comprising one or more power output stages and a control unit (4) with a signal ground line (4.1) which have a common ground potential (...  
WO/2010/039495A2
Systems and methods that provide improved detection of series fault conditions are described. The systems provide an increased range of response possibilities upon detection of such conditions. Solid-state temperature sensors are utilize...  
WO/2010/038339A1
A first terminal of a protection element of a control unit is connected to a line between a motor and a switching element, and a second terminal thereof is directly connected to a ground-side line that is common to a controller and the s...  
WO/2010/027598A1
A power tool is disclosed. The power tool may comprise a movable blade and a detection system for detecting contact between the blade and an object. The detection system may comprise an excitation plate capacitively coupling the drive si...  
WO/2010/017803A2
The invention relates to an apparatus (1) for controlling and regulating a DC voltage converter (2), comprising one or more power output stages and a control unit (4) with a signal ground line (4.1) which have a common ground potential (...  
WO/2010/000627A1
Brake control device for driving and/or controlling actuators for influencing a braking function of a motor vehicle, comprising at least one logic circuit (10) for controlling and/or regulating at least one braking function, wherein the ...  
WO/2008/139285A3
A power converter (700) includes a controller (702) and at least one circuit component (704). The controller is configured for monitoring stress on the circuit component during operation of the power converter and estimating a remaining ...  
WO/2009/152685A1
A method for cutting off a power supply prior to open a cover and an apparatus thereof. The method includes following steps: fixing a bolt shade (2) on a bolt (5), activating a motion sensor (9) to make a safety protection monitor (10) c...  
WO/2009/101333A3
The invention relates to an electronic device (4), especially for a motor vehicle, comprising: at least one electronic component (12) connected to a power supply network (9), this component being in particular permanently polarized by an...  
WO/2009/128478A1
Disclosed is a load circuit protection device which is comprised of a temperature estimation unit for estimating the temperature of a wire based on an artificial temperature calculation equation, and a cut-off controller which cuts off a...  
WO/2009/126247A1
An over heating detection circuit and an interrupter circuit are disclosed for interrupting electrical power from a power source receptacle to a load upon the detection of an over heating condition of an electrical plug. A heat sensitive...  
WO/2009/124149A1
Devices and methods for preventing shock from a high voltage power source. In one embodiment, a device for preventing an electric shock, the device comprises output terminals for connecting to an external load, a low voltage circuit for ...  
WO/2009/113281A1
A power apparatus is provided with a main body case; a plurality of power supply elements arranged in the main body case; and a fire extinguishing agent tank facing each of the power supply elements. An opening section, which senses heat...  
WO/2009/110200A1
The present invention is equipped with a chassis case, a multiplicity of power supply elements that are arranged inside the chassis case, and a fire suppressant discharge space arranged facing the multiplicity of power supply elements, w...  
WO/2009/106164A1
The invention relates to a protection device for equipment, particularly a protection device for handheld equipment, comprising an antenna unit (12a-e; 12g) with at least one antenna element (14a; 14b-d; 16b-d; 14e; 14g) for transmitting...  
WO/2008/155065A3
The invention relates to a device (1) for operating an electronic circuit on a high-voltage potential. Said device comprises a diode array (3) which is arranged in a high-voltage line (2) such that a current running through the high-volt...  
WO/2009/103896A2
The invention relates to a device for protection against overvoltage that comprises: at least one overvoltage protection member (11); a thermo-sensitive device capable of deformation on the basis of the temperature thereof; a thermal lin...  
WO/2009/101333A2
The invention relates to an electronic device (4), especially for a motor vehicle, comprising: at least one electronic component (12) connected to a power supply network (9), this component being in particular permanently polarized by an...  
WO/2009/089670A1
A method of coordinated operation for turbine-generator shafts torsional vibration protection, used in a group of 300MV turbine-generators of large-scale power plant, can provide protection for generators in the shafts torsional vibratio...  
WO/2009/066564A1
In a method for protecting an electric wire used for supplying electric power from a power source to a load, conduction current (I(n)) supplied to the load is detected at every predetermined time interval (Δt). Using the detected conduc...  
WO/2008/060547A3
An underwater light that can include a mounting assembly attachable to a pool wall without having to make a niche in the wall, a housing coupled to the mounting assembly and including a light source cavity, a reflector in the light sourc...  
WO/2009/051521A1
The invention relates to the oil-processing industry and is used for thermal protection of the electric motor of a submersible pumping unit under operation conditions critical for a working ability thereof. The inventive device comprises...  
WO/2009/048052A1
An electric connection box (10) comprises an FET (32) for connection with a power supply (B), a substrate side conduction path (18) connected with the FET (32) and connecting the FET (32) with a load (L), a diode element (D) connected wi...  

Matches 251 - 300 out of 4,779