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JP2804856B2 |
PURPOSE: To regulate the movement of a bimetal to break the contact between a movable contact and a fixed contact at the time of breaking the bimetal by providing an inclined part or a stair-like stepped part on the wall surface of a bot...
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JP2799204B2 |
A motor protector (14) and starter (16) particularly suited for refrigeration compressor motors are mounted in the recess (32.6) of a first housing portion (32) with their resilient female sockets disposed in alignment with a pin receivi...
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JPH10241538A |
To clearly display operation and prevent dust from entering through a display window in an apparatus to display the operation of an electric apparatus on a display part of a display lever facing to the display window of a case. In an ope...
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JP2794124B2 |
A dynamoelectric machine includes a stator assembly having one or more sets of electrical windings. Apparatus for electrically interconnecting external electrical leads, a thermal protector and ends of each set of windings includes a pro...
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JPH10214556A |
To restrict the irregularity of on/off points for the electric connection of a thermocouple driven relay, in which electric connection between two electrodes is cut in accordance with a temperature condition detected by a thermocouple. A...
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JPH10188768A |
To provide a simple protective relay which properly protects a load even in the absence of such a mechanism as a bimetal. A protective relay 20, which issues a failure signal when a current that keeps flowing in a load becomes greater th...
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JPH10173306A |
To achieve high efficiency manufacturing method of an actuator having SMA thin film by subjecting a shape memory alloy thin film on an insulating film to crystallizing heat-treatment and to a shape memory treatment, then patterning it in...
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JP2766057B2 |
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JP2571529Y2 |
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JPH10504894A |
A micromechanical memory sensor. The sensor comprises a latch member mechanically latching upon detection of a threshold value of a variable condition and circuitry for detecting such latching. A sensor further includes a resetting mecha...
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JP2748314B2 |
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JPH10106422A |
To provide a thermal type overload relay in which a process for preventing the loosening of an adjusting screw is enhanced. An overload relay uses a transmission mechanism adopting an adjusting link 2 and an adjusting screw 3 against a c...
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JP2741008B2 |
PURPOSE: To provide a push button switch-with an-overload breaker whose bimetal part comprises three elements, with simple constitution and high yield by bringing one end of an arm connected to a current control dial into contact with a ...
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JP2737392B2 |
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JP2722010B2 |
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JP2715297B2 |
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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JP2561807Y2 |
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JP2680190B2 |
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JPH09259729A |
To allow no burning accident of a relay even when in a state where overcurrent keeps flowing in the heat element of the relay, lessen the number of parts, and improve assembling performance. A heat element 8 is made of a resistance heati...
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JP2646237B2 |
A switch is shown having a thermostatic member which deforms in response to variations in temperature to thereby control the state of energization of the switch. The thermostatic member is shown cantilever mounted or centrally mounted us...
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JPH09198986A |
To provide an inexpensive relay not requiring many members to be rotatably connected by forming the turning fulcrum of a release lever with a lock section between an adjusting link and the release lever. An adjusting link 30 is provided ...
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JPH09180610A |
To eliminate energy consumed by a device, by separating the semiconductor type starting device of a phase-split electric motor after it is started. A thermally-actuated auxiliary switch 10, used in a compressor system for a refrigerator,...
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JP2617400B2 |
PURPOSE: To avoid a failed battery surely by providing a working means connected with a switching means to shift a conduction shunt member made of a shape memory alloy, shrinking in response to means for sensing the voltage variation bet...
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JP2535625Y2 |
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JPH09126116A |
To provide the actuator which is small in size, and can produce high generated force and the great quantity of displacement by supplying thermal energy to an operating element made of a shape memory alloy through self exothermic heat cau...
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JP2607372B2 |
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JPH09120765A |
To provide a switch device which allows its switch to move into a plurality of position, by a shape memory, with high efficiency and high reliability. A shaft pivotally attached to a supporting plate 302 comprises first and second shape ...
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JPH09112424A |
To make reliability in operation so as to be enhanced by pressing an overload relay to the top of a compressor inexpensive in terms of cost without resting on the externals of this overload relay. A rib 8 is installed in a terminal cover...
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JP2534028Y2 |
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JP2533953Y2 |
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JP2606348B2 |
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JP2534141Y2 |
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JP2534149Y2 |
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JPH0992117A |
To realize performance characteristics of a thermal overload relay with good precision by performing heating of a bimetal using a direct heat method only so as to bend the bimetal freely. A fusing piece 5 as a breaking piece is inserted ...
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JPH0982200A |
To enhance the performance of an indirectly heated thermal overload relay in transferring heat from a heater to a bimetal. A heat-transfer plate 8 is provided which bridges a part of the portion between a heater 1 and a bimetal 6 placed ...
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JP2593913B2 |
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JPH0963447A |
To shorten a cooling time a set screw hole of a resin-made case, by threadedly engaging a set screw with a hexagon nut inserted into the insertion hole of the resin-made case. In a case 1, an insertion hole 1A, having plural bosses 1b, i...
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JPH0963449A |
To surely make the indicator of an adjusting dial correspond to the reference scale for a setting on a case. A set screw 1, formed of protruded threads 1a at a head part, is adjusted into a reference condition in a relay. The round hole ...
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JPH0955154A |
To easily discover malfunction and make it not work so as not to malfunction by providing synthetic resin, which is melt at a temperature exceeding usage ambient temperature and stuck to the magnetic poles of an iron core, on the tip par...
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JP2554286B2 |
A one piece member (28) rests against a cam surface (12a) at a first end (28a) and against an adjustable pivot (30) at a second end (28b), biased thereagainst by an integral cantilever spring (28d) of said member, the distal end of which...
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JPH08294135A |
PURPOSE: To provide a degaussing circuit and a current limit device in which the degaussing operation can be surely realized while utilizing existing essential components without the use of a PTC and a relay circuit reaching a high tempe...
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JPH08293241A |
PURPOSE: To secure a sufficient contact-parting distance for a first plate spring. CONSTITUTION: An inversion spring 4 which is inverted according to the amount of displacement of a thermally-actuated element 3, a first contact part 50 c...
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JP2545092B2 |
A reversible short circuit device in the form of a metal loop. The metal loop has a first base side which forms a first contact. Extending from the base side are second and third generally parallel sides. The second side includes a conta...
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JP2539617B2 |
A protection switch, or a circuit breaker, includes a bimetallic element provided with a heating winding to form a portion of a structural unit insertable into an upper housing part, said structural unit further including a carrier conne...
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JP2540413B2 |
PURPOSE: To correct the operating characteristics of thermal relay when the ambient temp. sinks and enhance the burnout protecting performance by furnishing the thermal relay of conventional structure with a thermostat opened with the am...
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JPH08508603A |
A thermally-responsive switch, designed to go open circuit in response to relatively low overload currents of the order of 2 amps and below, comprises a moulded plastics body 1 capturing therein first and second wire terminals 2, 3 and h...
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JPH08226376A |
To apply a necessary force to the operation of an actuator, and to regenerate bidirectional motion even in the case of a high cycle number. A driving member 8 made of a shape memory alloy is operated on a lever 1 rotatable around axis 2 ...
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JPH0896686A |
PURPOSE: To close normally open side contacts without fail when overcurrent flows in a main circuit whether normally closed side contacts are welded or not in a overcurrent relay. CONSTITUTION: A spring member 29 is hooked across the con...
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JPH08502850A |
PCT No. PCT/DE93/00712 Sec. 371 Date Feb. 13, 1995 Sec. 102(e) Date Feb. 13, 1995 PCT Filed Aug. 9, 1993 PCT Pub. No. WO94/05030 PCT Pub. Date Mar. 3, 1994A protective device for an electrical consumer disposed in a consumer circuit. The...
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JPH0828167B2 |
A motor protector having thermostat metal means thermally coupled to an electrical motor in a refrigerator compressor motor system has heater means responsive to motor current thermally coupled to the thermostat metal means and has an im...
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