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JP2000292250A |
To provide a sensor provided with a function which prevents an electric fire when the inside of a house is destroyed in an earthquake or the like and which warns also an excessive consumption of electricity in a normal state. In this sho...
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JP2000513816A |
An arrangement for overload protection of a switch to which a load circuit and a control circuit are connected, wherein: the control circuit includes at least one logic circuit, a gate drive connected between an output of the logic circu...
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JP2000278869A |
To suppress charging current when charged with a large current flow and secure proper charging current for a battery cell in the normal charging by installing a positive characteristic thermistor in a resistor circuit for controlling cha...
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JP2000277305A |
To eliminate adverse influences on lines, realize downsizing and low cost and reliable detection of an overcurrent protecting operation state by a positive temperature characteristic thermistor element. This overcurrent protecting part i...
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JP2000270466A |
To provide a power interruption alarm circuit which is capable of suppressing the temperature rise by reducing currents consumed by the drive winding of a relay and which increases its reliability. A series circuit comprising a thermisto...
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JP2000253518A |
To provide a bus-joining/disjoining apparatus, whereby reduction of a labor and shortening of a working term are made possible, by transferring its bellows expanding work into various mechanisms. In a bus-joining/disjoining apparatus, th...
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JP2000252805A |
To provide a power supply controller and a power supply control method in which heat loss is suppressed and which responds to a fault current at a high speed, even at the occurrence of an incomplete short-circuit (rare short) and to prov...
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JP2000251598A |
To effectively transfer heat generated from a resistor to a fusible alloy and to certainly fuse the fusible alloy in a short time, in a protective element having the fusible alloy on one surface of an insulating substrate and resistor on...
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JP2000243211A |
To prevent fires generated by continuously left on power supply to a house which was destroyed by an earthquake and the like, while taking into consideration the time necessary for escape by providing a sensor for providing a time from t...
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JP3083093B1 |
[wrap up] [Task] Lightly detects the lighting display of the specified color-coded part of the indicator lamp that displays the operating status of the mechanical device, and opens and closes the power supply circuit according to the nec...
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JP2000236622A |
To provide a small-sized power supply controller which can inexpensively interrupt the power supply to a load from a battery and can detect the output current of the battery. A switching circuit 100 for an IGBT 11, which turns on and off...
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JP2000236247A |
To hold operation reliability of power supply, overcurrent protection, etc., even at low temperatures. If a thermal FET 11 of a switching circuit having a current vibration type cutting-off function is heated up to break and its ambient ...
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JP3081895B2 |
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JP3081228B2 |
An enable circuit that integrates thermal shutdown capability. The enable circuit utilizes a temperature insensitive threshold detector network that provides a desired biasing current when the ON/OFF signal applied at its input exceeds a...
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JP2000228225A |
To short-circuit both electrodes of a battery by a conductive member to prevent leakage to the outside when water enters of a battery case by surrounding plural high voltage power supplies formed by plural batteries with the conductive m...
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JP3075303B2 |
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JP3075293B2 |
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JP2000209768A |
To protect a circuit from overheating and overcurrent by arranging a current fuse and a temperature fuse which short-circuits when overheated, in series between input terminals connected to a power line and arranging output terminals bef...
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JP2000201428A |
To shut off the energization of a switching element by detecting overload on respective switching elements in a plurality of switching controllers mounted on the same substrate and having load currents different from each other. This swi...
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JP3067324B2 |
PURPOSE:To judge which one of the sensors for a turbo heater device is in a trouble by providing a judging device which, when the values detected by sensors belong to two of three domains, judges that one of three sensors associated with...
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JP2000197260A |
To simplify a current breaking mechanism which is connected with a battery and installed on a connecting plate electrically continuous with an external apparatus. A connecting plate 4 consists of a first connecting plate 7 which is arran...
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JP3063053B2 |
PURPOSE: To surely detect the temperature of a plug and take a countermeasure by its temperature by equipping this plug socket with a temperature sensitive element, which projects allowably of coming out and sinking between the receiving...
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JP2000189516A |
To provide a fault protecting circuit for a heater element in a conduit for a patient concerning a humidifying system for the respiratory organs. The fault protecting circuit includes a spark detector similar to an overcurrent detector. ...
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JP2000184581A |
To take a required procedures before the operation is shut down because of irregular overheat of user.An overheat protecting means 14 outputs an alarm signal SAM when a device temperature rises exceeding an alarm temperature TAM. The pro...
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JP3050833B2 |
To provide an earthquake-sensing device for preventing the shutoff failure of a breaker, when voltage drops simultaneously with the earthquake. An external voltage detection part 8 is connected to a judging means 2 for judging whether an...
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JP3046765B2 |
To provide an earthquake sensing device which can easily be wired and assembled into an existing distribution board for a household use, etc. A relay circuit or the like which operates when sensing the vibration of an earthquake is assem...
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JP3042871B2 |
A marine propulsion device includes an engine having an alternator for charging a storage battery. A voltage regulator and rectifier is connected in circuit between the alternator and the storage battery and is disposed within a housing ...
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JP2000505998A |
A device (1) for supplying electric power to a load (4) connected to the device (1) in a power-on mode comprises a driver stage (7), a control unit (9), adapted to supply turn-on pulses to the driver stage (7), and an output stage (12) w...
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JP3042256B2 |
PURPOSE: To provide the power device temperature protective circuit device which prevents the thermal destruction of a power device. CONSTITUTION: A temperature detecting transistor TR 3 which has emitter and base areas electrically insu...
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JP2000123696A |
To surely cut off a power source circuit of an automobile in an emergency by winding a detonating cord on a conducting wire connecting an on-vehicle power source and a load, and connecting a current source connected to a felt signal of a...
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JP2000118329A |
To cut off a power supply circuit of an automobile in an emergency time by inserting a container charged with explosive and ignition heating resistance brought into contact with each other into a hole provided on the way of a conductive ...
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JP3035916B2 |
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JP3036033B2 |
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JP3029269B2 |
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JP2000092605A |
To reduce the risk of receiving an electric shock at collision of a car, by generating collision detection information by a collision detector at the collision, and opening a switch by a switch controller, based on this information. When...
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JP2000090791A |
To provide a breaker switch sensitive to an abnormal temperature rise. As for a breaker switch disposed on the wall of an electrical apparatus, the breaker switch contains a receptacle containing thermoplastic composition having a soften...
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JP2000503838A |
PCT No. PCT/DE97/00016 Sec. 371 Date Dec. 11, 1998 Sec. 102(e) Date Dec. 11, 1998 PCT Filed Jan. 8, 1997 PCT Pub. No. WO97/26687 PCT Pub. Date Jul. 24, 1997A socket-outlet, in which, only in response to preselected loads, voltage from th...
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JP3023332B2 |
To break operating power to an electric device in an overheating state by providing a safety device equipped with a conductor element thermally close to at least one among plural circuit elements of the electric device energized through ...
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JP2000083319A |
To provide a small-sized power source unit at low cost which has a protective means for preventing heating which is superior in temperature detecting sensitivity. A power source circuit 10 is formed on the surface of an alumina ceramic b...
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JP3023965B2 |
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JP3020843B2 |
To improve physical and electric features by directly bringing a conductive polymer into contact with a metal electrode having a microrough surface. High density polyethylene, carbon black, titan oxide, and oxidation preventing agent are...
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JP3022137B2 |
PURPOSE: To protect a motor from its overheat without providing such an overheat preventing protective element as a temperature-fuse in the motor. CONSTITUTION: In an air conditioner for vehicles, when one of foot, bi-level and face is d...
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JP3018718B2 |
PURPOSE: To obtain a deterioration-degree judgment method wherein a local overheating temperature can be judged by analyzing a very small amount of a synthetic oil sample from an electric apparatus as an object to be diagnosed as will as...
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JP2000059985A |
To realize the explosion-proofness in a so-called 2nd grade hazardous place simply and securely with a low cost construction. An electric apparatus 21 and a gas detector 22 which detects a hazardous atmosphere produced in a 2nd grade haz...
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JP2000059986A |
To detect the failure of a solar cell module easily and accurately and, further, detect the short-circuit failure of the solar cell. The temperatures of bypass diodes 15 in a solar cell module 10 are detected by an external temperature d...
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JP3011117B2 |
A temperature IC is mounted to a card mounted within an electronic apparatus for monitoring the airflow rate around the card to provide an alarm signal. The temperature IC includes a first IC including a temperature sensor and a second I...
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JP2000048703A |
To provide an economical and smart circuit breaker having an electronic tripping device and an electronic transducer. A circuit breaker 10 of the type having an electronic tripping device for judging over-current includes Hall effect dev...
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JP2000050184A |
To reduce damage due to a fire from the inside of a television receiver, etc., by cutting a power supply circuit before the television receiver is destroyed when it is detached from a mounting stand, etc., due to some external force and ...
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JP2000048914A |
To provide a power feed connection device wherein only a current flowing through a conductor through which an overcurrent flows is cut off and currents flowing through other conductors through which no overcurrent has flows are continuou...
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JP2000042446A |
To prevent ignition by a method wherein generation of a spark is detected, a supply power source is broken, besides the supply power source is broken by a temperature difference between an inlet side of a dust collector and its outlet si...
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