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JP04109528 |
PURPOSE: To previously control a breakage portion of a bimetallic strip to an ideal position by providing a weak point (stress concentration part) on a part or a peripheral part of radially arranged slits. CONSTITUTION: In a bimetallic s...
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JP04068424 |
PURPOSE: To prevent the malfunction based on an artificial operation of an operating part by heating a first shape memory alloy to take a prescribed shape at the time of operation control of the operating part, and moving an operation co...
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JP04067525 |
PURPOSE: To facilitate the fine adjustment of an adjusting lever by providing a pinion rotated from the outside of a case on the inside of the upper wall of the case, and fitting a rack engaged with the pinion on the adjusting lever. CON...
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JP04004539 |
PURPOSE: To prevent smoking and firing resulting from overcurrent or electric discharge by heating a thermal fuse with the heat from an applicable apparatus and actuating it in the event of heat emission therefrom due to overcurrent; and...
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JP03289020 |
PURPOSE: To completely break a circuit and prevent the burning of motor windings and an overload protecting device when a contact is welded by providing a heating means electrically in series to a bimetal. CONSTITUTION: An overload prote...
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JP03210699 |
PURPOSE: To detect the change of the state of a body such as the opening and closing state of the metallic manhole cover of an underground cable, etc., by connecting plural pieces of optical fiber sensors storing a bimetal switch, a batt...
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JP03205726 |
PURPOSE: To cut a circuit at abnormally high temperature so as to prevent burning with the double protection function by a method besides a normal circuit-breaking method wherein an adjusting screw to hold a bimetal is divided into two p...
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JP03182026 |
PURPOSE: To dispense with applying an electric current to maintain the operational condition of a switch by electrifying a member of shape memory alloy to restore the shape, and hooking the open end of an actuator of a micro-switch with ...
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JP03147224 |
PURPOSE: To prevent a normally closed contact point from melting by arranging a movable contact point plate to oppose a push-out portion, which contact point plate is urged with a spring force in the direction of closing of the normally ...
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JP03129625 |
PURPOSE: To quickly actuate a tripping mechanism and also reduce a variation of radiation heat impinging on a bimetal by fixedly attaching the bimetal so that the plane of a heater and that of the bimetal are approximately perpendicular ...
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JP03129626 |
PURPOSE: To easily change characteristics by fixedly attaching a bimetal to a heater and connecting one point of a circuit, where a current flows into the heater, and one point of the bimetal, with a flexible conductor. CONSTITUTION: Whe...
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JP03054497 |
PURPOSE: To give freedom to structure, arrangement and heating method regardless of a regulator by making most part of a functioning element penetrate the housing wall of the regulator thermally insulating against the inside and insert i...
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JP03048733 |
PURPOSE: To enhance the heat cycle lifetime of a detector and the reliability of electrical joint by disposing a shape-memory separator between a detection array and a read chip and then controlling contact between them. CONSTITUTION: Re...
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JP03046728 |
PURPOSE: To make long life of a relay by interposing an electrical insulating card of a shape memory resin, in which the pressed part of a movable contact piece is shape-memorized at a given temperature, between an electromagnet block an...
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JP03011516 |
PURPOSE: To offer a displacement element of a little power consumption, little heat radiation and capable of holding its displaced state without using a holding device, and a relay device using it by utilizing a ferroelectrics shape-memo...
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JP02291631 |
PURPOSE: To enlarge shrinkage and expansion ratio per a unit length of a mov able contact spring so as to enlarge its movable distance and achieve a compact structure and lightweight of a relay by installing a group of supports set windi...
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JP02291629 |
PURPOSE: To make the structure of an operational part simple and carry out open and close operation of a constant surely by connecting two kinds of shape- memory alloy wires which stretch and contract reversely in series electrically and...
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JP02291630 |
PURPOSE: To easily achieve lightweight with simple structure of the title relay by using a shape-memory alloy wire and a card and carrying out opening and closing electric contact. CONSTITUTION: Electricity is applied between input termi...
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JP02270244 |
PURPOSE: To prevent the shift of a set value due to vibration to improve reliability by engaging an engaging member with an engaged portion at the first position and the second position and unengaging the engaging member with the engaged...
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JP02239531 |
PURPOSE: To simplify a relay circuit when it is used for detecting burnout of an electric circuit by providing a contact which is made and broken by expansion of a double spiral bimetal. CONSTITUTION: In a tail lamp burnout alarm device ...
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JP02213019 |
PURPOSE: To downside the lateral width of a thermal overload relay and to facilitate discrimination of its working condition by providing an inversion mechanism on the side of a heat element, on which a contact mechanism that can be swit...
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JP02106838 |
PURPOSE: To reduce the work manpower by driving a driven shaft in the direction of the shaft center by a driving member recovering the original form and reversing a reversing spring. CONSTITUTION: A driven shaft 11 has a thin shaft part ...
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JP02102844 |
PURPOSE: To obtain a cheap flashing device with a simple structure by connecting an elongated drive element made of shape memory alloy and shape-memorized in the longitudinal direction, electrically and mechanically to a snap opening and...
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JP02086024 |
PURPOSE: To make a reversal point constant and facilitate assembling by pinching a sheet of a thin spring material to form a reversal spring with the preset shape and pushing it to reverse. CONSTITUTION: Both side leg sections 9a and 9b ...
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JP02030029 |
PURPOSE: To reduce the size of a controlling board, etc., by disposing a reset lever for reversing and resetting a reverse spring and an adjusting dial for adjusting the performing position of a release lever through an adjusting link at...
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JP01303018 |
PURPOSE: To feed/interrupt current in contactless and to improve the reliability, by arranging a switching element each as a thyristor in an electrical circuit between a pin receive terminal to be connected with the pin terminal of a mot...
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JP01284016 |
PURPOSE: To obtain a contactless relay device without any malfunction due to electromagnetic noise, being easily destroyed and with high reliability by providing a thermo-sensing element whose resistance is changed suddenly at a prescrib...
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JP01283730 |
PURPOSE: To improve a resistance against critical overcurrent without increasing kinds of bimetal by providing an electrothermal amount adjusting device near a bimetal supporting part. CONSTITUTION: By the heat generating from a bimetal ...
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JP01279532 |
PURPOSE: To protect an electric apparatus in connection by allowing a deformative member to deform, in case exhaustion of the lifetime brings anout out of function and an abnormal condition can not be removed, and by separating the switc...
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JP01258334 |
PURPOSE: To operate a plunger by either of alternating current or direct current, reduce power consumption and simplify manufacture of a reciprocating operation equipment by reciprocating the plunger through the operation of conductive f...
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JP01183027 |
PURPOSE: To make it possible to realize a light weight of a relay and to maintain the contact condition of a movable contact simply by converting the contact condition of the movable contact by applying a voltage to convert the formation...
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JP01071030 |
PURPOSE: To prevent to exceed the size of the main body even when a large operational force is required, by providing springs of a shape memory alloy loaded between two terminal plates and between the free leg pieces of two conductor arm...
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JP01019647 |
PURPOSE: To make it possible to obtain a thermal type overload relay which is small in fluctuation of operation characteristic attendant upon the cable connection and easy to assemble and adjust by separating a reversing mechanism part f...
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JP63285833 |
PURPOSE: To simplify the structure and to reduce the manufacturing cost by providing a shape memory alloy, and linking it to a switch mechanically so that the shape restoration force generated by the alloy acts in the direction to releas...
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JP63276846 |
PURPOSE: To make mechanical strength of reactor installation sufficient and aim at making a control panel compact by containing a main body of a saturation reactor in a case injecting injection resin to cover a charge part and hardening ...
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JP63220745 |
PURPOSE: To contrive to miniaturize an apparatus and reduce its cost, and improve its fitting workability, by incorporating a starter and an overload protector in an integral case in a compressor outer shell. CONSTITUTION: A starter 22 a...
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JP63016550 |
PURPOSE: To prevent a separator from shrinking even if discharging cycles are repeated, by constructing the separator of glass fiver and a material which swells as it absorbs liquid. CONSTITUTION: A separator is constructed of a glass fi...
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JP60177159 |
PURPOSE: To provide an element which permits partial control of the extent of displacement by restoration of the shape with the titled element which restores the shape when heated electrically by connecting variable resistors to the latt...
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JP59176531 |
PURPOSE: To make it possible to shift a defrosting operation to a room heating operation immediately after the termination of the defrosting operation by a method wherein short-cycled ON/OFF operations after the termination of the defros...
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JP59063820 |
PURPOSE: To shorten the time required for the generation of a high voltage pulse by connecting a dynamic characteristic contact switch consisting of three functions of a micromechanism, an action mechanism and a conductive path, in serie...
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JP58124080 |
PURPOSE: To realize the heavy load starting of the compressor after being left for a long period of time with a torque substantially same as that upon normal operation by a method wherein a pressure which is connected in parallel to a PT...
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JP55145630 |
NEW MATERIAL:Etherified styrene of formula I (R is substituted or unsubstituted aryl, or heterocyclic group; n is 1 or 2). EXAMPLE: 1-(4-Vinylphenoxy)-2-(2-methoxyphenoxy)ethane. USE: Raw material for the production of a phase-transfer c...
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JP52129836 |
PURPOSE: To compensate source voltage fluctuations by connecting Zener diode in series to the compensation resistance heating wire with provision of a compensation bimetal in the bimetal delaying relay wherein the resistance heating wire...
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JP51112195 |
PURPOSE: How to make automatic flashing device hit sound only at the time of direction indication lamp lighting in order to know the normal operation of both direction indication lamp and automatic grind rotary contact.
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