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Patent Searching and Data


Matches 551 - 600 out of 4,806

Document Document Title
WO/1986/002500A1
A method and a device for detection of an electric load (9) for the purpose of allowance of its connection to a power voltage from an electric voltage source over electric conductor means (7, 8). They are normally kept free from power vo...  
WO/1986/001299A1
Circuit for continuously controlling the grounding resistance of electric apparatuses of which the electrically conducting components susceptible of being touched, such as the casing, are connected by a grounding wire to a ground potenti...  
WO/1986/000179A1
Overheating alarm for surveillance of heat emitting objects, preferably intended for surveillance of hotplates and electric cookers. Emitted heat radiation from a monitored object is detected by an IR-detector, located at a distance from...  
WO/1985/002724A1
New device for protecting human life and property against electrical shock and more specifically to a shock hazard prevention system for disconnecting an electrical load from an electrical source when a shock hazard condition exists with...  
WO/1985/002744A1
In a two-way cable television (CATV) system, multiple subscriber address codes are provided during designated vertical blanking interval (VBI) lines of the video signal transmitted from the CATV headend to a plurality of system subscribe...  
WO/1983/003160A1
To protect the operator of an electrically supplied apparatus in a damp room against an electric discharge, there is provided a protection device comprised of a probe formed by two conductors (44, 45; 46, 47) which cannot come in contact...  
WO/1983/001138A1
A system for monitoring abnormally high temperature along the length of a heating conductor (H) includes a tracing cable (T) containing a heating conductor (H) and a monitoring conductor (M). The monitoring conductor (M) is connected to ...  
WO/1979/001033A1
Protection arrangement against a solicitation by suppression of the encapsulation (6), in switching devices encapsulated and insulated by pressure gas, distributed within individual sealed compartments. The arc is short-circuited for ext...  
WO/1979/000769A1
A circuit breaker (1) having an electronic fault sensing and trip initiating unit (2) which provides increase versatility and ability to coordinate the circuit breaker with other interrupting and protective devices in a wide variety of e...  
JP6738700B2  
JP6738905B2  
JP6730390B2  
JP2020111882A
[Subject] Over-current protection is realized, aiming at a miniaturization of a device, and improvement in safety. [Means for Solution] Electric lock controller 1 which controls electric lock 2 is provided with power supply circuit 3, re...  
JP2020112377A
[Subject] Disconnection of the 2nd power source wire is detected in a battery pack provided with a control part which drives with electric power supplied from at least 1 side of the 1st and 2nd power source wires. [Means for Solution] Th...  
JP6725453B2  
JP2020108190A
[Subject] Charging equipment which can control generating of arc discharge by a main part of a terminal seceding from a charge terminal at the time of charge, its control method, and its program for control are provided. [Means for Solut...  
JP6719765B1
Like [ of a switchboard, a distribution board, an electric light board, a power board, an operator control panel, and a junction box ], The occurrence of the electric accident connected with a from fire in the electric power device to wh...  
JP6719764B1
Like [ of a switchboard, a distribution board, an electric light board, a power board, an operator control panel and a junction box ], The occurrence of the electric accident connected with a from fire in the electric power device to whi...  
JP3226515U
[Subject] Various electric power information is used and a smart grid protection system arranged at a power line network which can protect each electric power node in a predetermined field is provided. [Means for Solution] A smart grid p...  
JP6715481B2  
JPWO2019021492A1
電源ライン(1)に挿入された第1電界効果 トランジスタ(FET1)と、電源ライン( 1)と接地ライン(2)との間に挿入された 第1固定抵抗(R1)と正特性サーミス...  
JP6712199B2  
JP6706477B2  
JP2020089243A
[Subject] The admiration Earthquake system, the distribution board, method, and program which can aim at improvement in reliability of the operation at the time of the occurrence of an earthquake are provided. [Means for Solution] Admira...  
JP2020089027A
[Subject] Even when a cooling fan's number of rotations falls, a power converter which can perform overcurrent protection appropriately is provided. [Means for Solution] Inverter circuit 2 which changes direct-current voltage into altern...  
JP2020089247A
[Subject] A subject is providing a connection system, an electricity distribution system, a control method, and a program which can connect a socket and an electric appliance in the right combination. [Means for Solution] Connection syst...  
JP2020089199A
[Subject] An electricity-receiving device, an electric supply device, and a wiring system which are raised in detection precision of abnormalities which occur with an electricity-receiving device are provided. [Means for Solution] Electr...  
JP2020089198A
[Subject] Aim at improvement in the ease of a check of operation about performance of temperature detection, controlling deterioration of quality. [Means for Solution] Wiring accessories 1 are provided with instrument body part 4, temper...  
JP6702294B2  
JP6693660B1
[Subject] The charging equipment which can control generating of arc discharge by the main part of a terminal seceding from a charge terminal at the time of charge, its control method, and its program for control are provided. [Means for...  
JP2020065403A
To provide a power distribution device, a power distribution method, and a computer program that can use an electric wire in which a current value of an allowable current is small.In a power distribution device 12, a current detection ci...  
JPWO2019123608A1
the -- the 1~n-th (n is integer greater than or equal to 2) power converter (U1~Un) is connected in parallel to load (52). the -- the 1~n-th wiring section (W1~Wn) -- the -- the 1~n-th fuse (FS1~FSn) is provided, respectively. the -- eac...  
JP2020061827A
To continue as long as possible the operation of a processing unit when a power generation transistor in an upstream stage has an ON failure.An ECU 1 includes: a switching-type power supply generation unit 37 for converting a battery vol...  
JP2020058152A
To improve reliability to an operation of a system.A vibration-sensitive protection system 100 has an open/close portion 21, a tripping portion 22, a vibration detection portion 11, a processing portion 12, and a vibration applying porti...  
JP2020057530A
To detect water intrusion into a battery pack early in a battery pack installed in a mobile unit.A battery pack 10 includes an assembled battery 11, a junction box 80, and a housing 13 that houses the assembled battery and the junction b...  
JP2020054098A
To improve responsiveness to rise in temperature.A detection system M10 includes a temperature detection unit 5 and a control unit 7. The temperature detection unit 5 detects temperature corresponding to a power supply line L1 of electri...  
JP6665683B2  
JP6660696B2  
JP6659529B2  
JP6654472B2  
JP6655667B2  
JP2019208310A
To provide a system provided with a circuit in which power supply is interrupted when another abnormality is detected in addition to detection of shake caused by an earthquake apart from a circuit in which power supply is interrupted by ...  
JP6614166B2  
JP6610446B2  
JP6611475B2  
JP2019200164A
To provide an earthquake sensing notification device that can prevent wrong operation even if it is installed in an easily operated place and also can be formed in a shape preferable in terms of appearance.In a housing 1 capable of stori...  
JP6605058B2  
JP6605875B2  
JP2019193363A
To provide a vehicle-use power storage device that, in the case where collision of a vehicle is predicted, sets a power storage device installed on a vehicle to a safe state before collision.A vehicle-use power storage device comprises: ...  
JP2019193541A
To improve reliability with respect to detection of an abnormal rise of temperature .An outlet 1 comprises an electrification unit A1, a temperature detection unit 5, and a control unit 7. The electrification unit A1 includes at least a ...  

Matches 551 - 600 out of 4,806