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JP2015077030A |
To provide an overheat protection device that allows properly protecting a heating part generating heat by supplying power to a switch for turning on and off power supply to a load or to the load without being affected by a variation in ...
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JP5692018B2 |
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JP2015057017A |
To provide a control device that can suppress a degradation of a wire due to a temperature rise in the event of an overcurrent state.A CPU 63 of a microcomputer 6 of a control device 1 controls on/off a FET 51 of an IPD 5 for providing c...
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JP2015053260A |
To surely melt a fusible conductor by heat generation of a heating element while securing current capacity during overcurrent protection.A protective element comprises: a first insulating substrate 55; first and second external electrode...
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JP5684871B2 |
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JP2015050903A |
To provide an electromagnetic wave noise detector capable of correctly detecting abnormal electromagnetic waves without complicating a detector configuration and capable of reliably shutting off electrical power for causative electric eq...
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JP2015046543A |
To provide a semiconductor integrated circuit device that detects a temperature with high accuracy and detects overheat in quick response to heating of a transistor.A lead 12 and bonding pads 14, 15 formed on a semiconductor chip 13 are ...
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JP2015042020A |
To quickly notify a worker in a transformer station of occurrence of an earthquake.An earthquake occurrence communication system 1 comprises: a transformer protection device 2 which is a mechanical system protection relay to be activated...
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JP2015041491A |
To prevent an increase in manufacturing man-hours of a soluble conductor, while reducing blowout time.A protection element comprises: an insulation substrate 11; a heating body 14; an insulation member 15 covering the heating body 14; a ...
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JP2015037940A |
To provide a load circuit protection device capable of reduction in sizes of an electric wire and a semiconductor switch by using a switch circuit simulating a fuse.Upon setting a permissible temperature of an electric wire to a simulate...
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JP2014170009A5 |
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JP2015035951A |
To provide a protection device of a load circuit which enables miniaturization of an electric wire and a semiconductor switch by using a switch circuit that simulates a fuse.A conductor resistance r that is used in a heating temperature ...
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JP2015023589A |
To obtain a power source for performing failure detection, by normal operation performed by a monitored unit.A monitored unit 102 (information processing unit) is driven by a power source supplied from a power source supply unit 101. A r...
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JP2015023792A |
To provide an electrical safety device of a portable charger for sensing situations where a user arbitrarily or negligently separates a plug of a wall power supply during a charging operation, and for cutting off currents flowing via the...
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JP2015019544A |
To provide an electric wire protection device capable of protecting an electric wire without turning off a load even when an overcurrent flows, an electric wire temperature rises, and it is necessary to cut off a current.A electric wire ...
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JP5660358B2 |
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JP5651334B2 |
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JP2015006102A |
To provide a storage battery system capable of ensuring the reliability of a power connector and thus the reliability of the storage battery system while satisfying a request of large power supply.The storage battery system includes: a p...
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JP2015005359A |
To provide means capable of detecting malfunction of a lithium ion battery incorporated into a housing.A periphery of a lithium ion battery (10) according to the invention is sealed by a sealing member (3). The lithium ion battery includ...
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JP2014239562A |
To further improve reliability of a switch device for switching an output destination of generated power.A serial/parallel switching unit 20 performs switching between: connecting a power conditioner 210 with a single output system into ...
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JP5639868B2 |
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JP5633682B2 |
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JP2014223007A |
To provide an electric charging apparatus and a failure determination method therefor which are capable of easily discovering a failure of the electric charging apparatus.An electric charging apparatus comprises: a relay which allows a c...
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JP2014209824A |
To provide an interrupting device of low power consumption capable of calculating the temperature of a wire with high accuracy, by calculating a value close to the actual temperature of the wire, even when calculation of the temperature ...
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JP2014204514A |
To provide an electric wire protection device and an electric wire protection method that reliably protect electric wire from overheating due to the conduction of current even after a processor is reset for electric wire protection.An el...
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JP2014204575A |
To provide an inexpensive shut-off device capable of reliably preventing ignition of an electric wire and capable of being used for a long period of time.In a CPU 63, the temperature difference between ambient temperature of an electric ...
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JP2014197940A |
To provide a circuit control device which can prevent overheat of a circuit unit more appropriately.In a circuit control device for controlling power consumption of a plurality of circuit units arranged next to each other, each circuit u...
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JP2014183736A |
To enable detection of at least one failure state, and to preferably detect the at least one failure state before the occurrence of the next damage or risk caused by the at least one failure state.A detector 10a for detecting at least on...
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JP2014525725A |
A detection system of a controller base which is not related as for detected luminescence and an arc failure phenomenon and which is constituted so that between detected luminescence may be identified, and it may learn accommodatively in...
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JP5596051B2 |
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JP2014170009A |
To analyze a frequency of an audio signal generated from consumer equipment, and estimate a consumer equipment failure or an abnormality which is a failure precursor.An equipment failure evaluation system includes: an audio measurement a...
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JP2014165812A |
To prevent, in the case where an overheat protection function acts in one communication channel, another normal communication channel from being influenced by the action of the overheat protection function, and to improve a noise resista...
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JP2014161213A |
To provide a seismic breaking device capable of making a proper determination on earthquake motion for which electric power supply should be cut off without reference to the structure or installation place of a building.A seismic breakin...
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JP5583155B2 |
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JP5582063B2 |
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JP2014155348A |
To provide an overheat prevention device capable of more accurately preventing erroneous detection of an overheat state caused by external noise.In the case where a temperature detected by correspondent temperature-sensitive diodes 11, 1...
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JP5566611B2 |
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JPWO2012164680A1 |
Using the electric power from the carried accumulating electricity device (110), vehicles (100) drive a motor generator (150) by PCU (120), and generate run driving force. As the function in which vehicles (100) discharge the remains ele...
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JPWO2012164680A |
Using electric power from a carried accumulating electricity device (110), vehicles (100) drive a motor generator (150) by PCU (120), and generate run driving force. As the function in which vehicles (100) discharge a remains electric ch...
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JP2014140287A |
To provide a highly reliable thermal protection device for protecting an electronic apparatus from an abnormal temperature state as thermal runaway with a simple configuration.The thermal protection device includes: a first switch 41 whi...
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JP5563013B2 |
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JP2014135832A |
To prevent a control circuit from failing in the event of lightning at a higher probability.A circuit separation unit for selectively connecting and disconnecting a control circuit in a control device to and from a distribution line incl...
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JP5556902B2 |
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JP2014132819A |
To provide an overheat protection circuit which protects an electrical apparatus in which life of a temperature dependence switch and/or switching electric power have/has been improved with easy designing and an inexpensive method.An ove...
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JP2014128079A |
To improve reliability of current interruption on a load abnormal time.A safety device 100 for vehicles of the present invention is mounted on a hybrid vehicle or an electric vehicle, is capable of cutting off a current supplied from a D...
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JP5537363B2 |
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JP5540455B2 |
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JP2014117142A |
To provide an overheat protection device for a power supply code.The overheat protection device has: a code which includes a transmission wire for transmitting power and a sensor wire for transmitting a signal; a plug attached to one end...
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JP2014108046A |
To provide an overheating protection circuit.The overheating protection circuit includes: a temperature-variable voltage generating unit generating a temperature-variable voltage by adding a temperature-proportional voltage increasing wi...
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JP2014103732A |
To obtain a power supply unit capable of detecting a malfunction of an elemental device in a simple configuration.The power supply unit includes: N units of first heater elements that are mutually connected in parallel; N units of second...
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