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Patent Searching and Data


Matches 901 - 950 out of 2,948

Document Document Title
JP2005078954
To secure a long term stability of a thermosensor which operates when elastic deformation energy of an elastic body in the condition of elastic deformation energy is released by fusion of fuse-element, and to improve reliability of an op...  
JP2005071856
To provide a thermally-actuated switch capable of surely holding its cut-off state by itself without needing power supply when a conduction state between contacts is once cut off.This thermally-actuated switch is provided, in a housing c...  
JP2005071707
To provide a cylindrical case type alloy type thermal fuse of an axial type which is superior in parallel soldering with a substrate and has good operation performance.This alloy type thermal fuse is constituted such that straight line l...  
JP2005071708
To improve operating performance at the time of substantially zero of a flowing current and to make sufficiently small the difference between an operating temperature and a current flowing operating temperature when the self heating of a...  
JP2005071880
To provide an automatic switch with a rain-proof type heat ray sensor in which waterproofness has been more improved than prior art constitution.In a case 1, a sensor block is housed which enables opening and closing of switch elements a...  
JP2005073330
To reduce power consumption extremely of a positive characteristics thermistor for starting connected in series with the auxiliary winding of a single-phase induction motor.When a starting current flows through an auxiliary winding S, a ...  
JP2005071896
To provide an inexpensive temperature sensor having excellent durability and reliability and having a simple structure, in a temperature sensor composed by arranging multiple ferromagnetic particles in a medium and used for turning on/of...  
JP2005073329
To provide a highly reliable starter of a single-phase induction motor in which grasping force of a socket terminal is maintained over a long term.Connection pin holding part 22e of a socket terminal 22A is divided into a first part 22g ...  
JP2005071925
To improve sufficiently safety against an arc at the time of the operation of a cylindrical case type alloy thermal fuse of an axial type by maintaining substantially dimensions of the thermal fuse at an original level.This alloy thermal...  
JP2005071924
To improve operating performance and aging characteristics of a flat case type alloy thermal fuse of a radial type.Plate-shaped parts 11, 11 having wider outer contours than the cross section enclosure of a fusible alloy member 2 are pro...  
JP3654792
To provide a wire harness having an inexpensive overcurrent protector having simple structure by eliminating fusible link, and the like, thereby reducing the wire diameter and the weight of the wire harness. In an overcurrent protector 7...  
JP3654730
To provide a wire protection system using a PTC, such that protection of a large-current circuit is achieved by means of a relay and a small-current PTC and the repeated turning on and off of the relay is avoided. If the circuit of a blo...  
JP2005063828
To safely retain a soluble alloy piece 1 against soldering heat transmitted through lead conductors even in soldering with a short distance between the both lead conductors 2, 2 through restraint of early movement of the soluble alloy pi...  
JP2005063792
To ensure the long-term stability of a heat sensitive element of non-return type having as an operating source the stored elastic strain energy of an elastic material.The elastic materials 11, 12 are held in the shape of storing elastic ...  
JP3651066
To provide an electromagnetic apparatus which enables improvement in reliability of protection from abnormal heating of a primary winding, exhibits advantage in miniaturization, and enables mounting of a thermosensitive element for prote...  
JP3653468
To swiftly interrupt a current of a battery even if the current is small, and also to interrupt the current when the battery is fully charged. A breaker 2 is provided with a heat-resistive interrupting member 5 which is changed-over to a...  
JP2005048239
To prevent damage caused by an erosion accident in an electrolytic cell, e.g, by performing the suspension of operation in the device in such a manner that the erosion accident in the electrolytic cell is detected in advance.The electrol...  
JP2005050642
To enable a reversing spring to be fixed on a supporting piece without exerting a bad effect on a reversing property.On the reversing spring device of the thermal overload relay having the reversing spring 1, formed by punching a thin pl...  
JP2005038679
To provide a thermal sensor device, the configuration of which does not need an electric system, and which is applicable to an explosion-proof area.The thermal sensor device comprises a reflector 30 which faces a detection head 21 in whi...  
JP2005038675
To provide a current breaking unit which can be easily mounted on a printed board.The current breaking unit has a conductive spring part as a part of an electric circuit mounted on the printed board, a conductive first mounting part conn...  
JP2005038655
To provide a multiple element holding structure reducible in man-hour.The multiple element holding structure comprises two heat generating elements 2, 3 each composed of a transistor 5 having through-holes 2a, 3a mounted on a base board ...  
JP2005029833
To provide a fusible alloy suitably used for electronic equipment such as lighting equipment and fusing at 160 to 190°C and also to provide a thermal fuse operating at 160 to 190°C by using this fusible alloy.The fusible alloy has a co...  
JP3640146
To shorten operation time and to miniaturize protecting element, without reducing the rated current by directly laminating a heating element and a low-melting point metal body electrode on a substrate and further a low-melting point meta...  
JP3640814
To provide a switch with at least another function provided in a simple way of design. In a switch 10 having a case 12 to contain a temperature- dependent on/off mechanism 11, the case 12 has a first case part 15 and a second case part 1...  
JP2005026036
To provide a compact fuse capable of securing insulating performance after a fuse element melts, and to provide a fuse manufacturing method.This fuse is formed of a base 1, a pair of lead terminals 2 provided on the base 1, a plating lay...  
JP2005026126
To provide a temperature switch capable of facilitating manufacturing and assembly work by eliminating the need of welding work of a contact spring.This temperature switch is equipped with: a first terminal: a second terminal disposed se...  
JP2005026044
To provide a thermoswitch opening and closing an electric switching mechanism through a disc-shaped curved bimetal reversing its curved state according to the temperature, preventing contact failure between contacts caused by shavings of...  
JP2005026177
To provide a thermostat easily miniaturizable, and capable of reducing a manufacturing cost by avoiding increase of the number of components of an electric apparatus for installing it.This thermostat is provided, in a case, with: a bimet...  
JP3637721
To allow the temperature of a moving contact to hardly rise and prolong the life by forming heat cutoff grooves cutting off the heat of a heater near the periphery of the moving contact of a heat-driven microrelay opening or closing its ...  
JP2005019189
To prevent that contact failure occurs even if a connecting device is used for a long time, wherein two conductive bodies arranged in both sides of an insulating member via the insulating member in-between are caulking-connected by rivet...  
JP2005019179
To provide an alloy thermal fuse with highly reliability in operation in a range of 125 to 135 °C with improved mechanical strength and processability obtained by using a fusible alloy free from lead and cadmium causing environmental pr...  
JP2005019411
To improve an explosive mechanical separation element, in which a casing 2 holding an electric conductor 3 inside, a separation piston 5, a plastic separation chisel 8 arranged in the separation piston 5 for separating the electric condu...  
JP2005011723
To provide a heat-sensitive element capable of using both of resin and alloy as a fusible material, preventing oxidization of the fusible material, and preventing operation failure caused by stress concentration deformation of the fusibl...  
JP3632754
To provide a small battery breaker which has a bimetal that rapidly operates and has high reactivity. This battery breaker comprises a fixed contact 16, a movable contact 11, a movable piece 12, the bimetal 20, a case 30, and a lid 35 of...  
JP2005005075
To provide an excessive temperature rise preventing device capable of enhancing safety of a resin made liquid heating vessel, by not only hampering heat transmission to a temperature fuse but also avoiding that the inner surface of the v...  
JP2005005194
To provide a thermoprotector with high performance without using a dish type bimetal requiring a selection.The thermoprotector comprises a case 11; terminals 43, 44; movable contact pieces 41, 42 of which the base ends are fixed to the t...  
JP2005005207
To provide a kind of switch which especially solves a problem such as contact overheat caused by current overload state of a circuit existing in a process of current technology operation switching the circuit from OFF to ON or danger cau...  
JP2004363105
To provide a multilayer assembly capable of mounting numerous liquid metal microswitches.The electric type switching multi-layered assembly is provided with a liquid metal channel (112) heater cavities and lower-part and upper-part switc...  
JP2004363630
To improve the response of operation, widen the latitude of fuse element for selecting material, and reduce the manufacturing cost, when a protection element, in which a fuse element is arranged on a substrate, is packaged.A protection e...  
JP2004342553
To provide a switch, having a simpler structure than a switch using a PTC element, and demonstrating stable operational characteristics at a certain temperature.The thermally-actuated switch comprises an insulation member of crystalline ...  
JP2004335333
To provide a thermosensitive element which is a complex body of an elastic body and a soluble body operating by the release of elastic body from stressed state due to the solution of the soluble body, or by the generation of a thermal st...  
JP3618635
To sufficiently lower a temperature of a protector when a discharge of a battery-stored energy is finished and discard/neglect a battery pack without anxiety immediately after the discharge is finished, by a method wherein a cooling spee...  
JP2004319301
To provide a temperature switch for a high temperature zone having a temperature sensing operation point at a high temperature of around 200°C, and having high durability against a temperature change ranging from high to low temperature...  
JP2004319239
To prevent successive generation of a current when a temperature fuse is blown and surely prevent firing and smoking of a fixed resistive element.In a cement resistor with a built-in temperature fuse, a fuse circuit 2 with a fixed resist...  
JP2004311080
To make a low-profile thermal fuse also usable as a current fuse by adding a rush current resistance performance to the thermal fuse.In a thermal fuse connecting a low melting-point fusible alloy piece 2 with an alloy composition which c...  
JP2004307958
To provide a thermal fuse which has a fuse element consisting of a Pb-free soluble alloy, and has properties equal to those of the conventional thermal fuse having a fuse element consisting of a Pb-containing soluble alloy.The thermal fu...  
JP2004311352
To provide a thermal protector having high reliability and high versatility of use as a protection device.A first to fourth terminals 4b, 5b, 6b, 7b are drawn out from a housing 3 made of synthetic resin, and a trimetal piece 8 is displa...  
JP2004311161
To provide a switching device with reduced number of parts, having an automatic restoration function suitable for reducing the size.The switching device comprises an operation piece 2 rocking movement capably mounted on a case 1, a slide...  
JP2004304964
To provide a troubleshooting wall-embedded receptacle which provides plug inlets in a wall face and accomplishes power supply interruption under abnormal conditions at a relatively low cost, and a wiring system using this receptacle.The ...  
JP2004303574
To provide a thermal protector having accurate repeating number of times of contact until becoming non-conductive by the repetitive contact of a fixed contact member and a movable contact member.The thermal protector comprises a fixed le...  

Matches 901 - 950 out of 2,948