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JP4108694B2 |
A MEMS RF-switch is provided for controlling switching on/off of transmission of AC signals. The MEMS RF-switch of the present invention includes: a first electrode coupled to one terminal of the power source; a semiconductor layer combi...
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JP4088815B2 |
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JP4085728B2 |
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JP4075316B2 |
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JP2008077971A |
To provide a thermal relay unit with supersaturated reactor which can respond simply to specification change at the time of adding a thermal relay with supersaturated reactor to an electromagnetic switch and is improved in assembly struc...
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JP4045709B2 |
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JP4032638B2 |
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JP4027313B2 |
A microsystem switch ( 1, 20, 25, 30, 33 ) has a support ( 2 ) defining a recess ( 3 ), and a flexible bridge ( 6 ) is mounted on the support ( 2 ) bridging the recess ( 3 ). The bridge ( 6 ) is shaped so as to hold selectively a concave...
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JP2007324541A |
To provide a single installation unit for a thermal relay that is improved so that attempts can be made to simplify the structure and lower the cost, by reducing the number of parts and the number of assembling processes. In the single i...
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JP2007305557A |
To provide a thermal relay and a short circuit breaker with a light-emitting tripping indicator in which a tripping of a thermal relay and a short circuit breaker can be easily noticed and a recovery can be done quickly. The tripping ind...
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JP4011397B2 |
A protective device ( 1 ) which is attached on an internal side of a compressor, includes a housing ( 10 ) of an insulating material, a motor protector ( 20 ) placed on the housing ( 10 ) and having a thermally responsive switch inside, ...
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JP2007234494A |
To provide a thermal overload relay, with a compact assembling structure, and with a supersaturation reactor unitized and externally attached to a standard type thermal relay, for simple assembling and wiring operations. A supersaturatio...
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JP3937672B2 |
To reduce a space for a temperature compensation bimetal and to increase efficiency of transferring an output to a switching device through a differential shifter mechanism from main bimetals. A thermomotive overload elimination device i...
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JP3937655B2 |
To ensure a stable tripping action characteristic by absorbing the discrepancy of a phase pitch caused by assembly errors in bimetals or the like. In an overload phase interruption tirpper which combines a differential shifter mechanism ...
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JP3928885B2 |
PURPOSE: To provide a thermomagnetic driving method and an actuator applicable in a wide range as well as enabling compact constitution. CONSTITUTION: The movable member of an impeller type rotor 32 formed of thermosensitive magnetic mat...
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JP2007115589A |
To prevent an operator from mistakenly pressing the crossbar of an electromagnetic switch.Of the electromagnetic switch E, consisting of an electromagnetic contact device 1 switching an electric circuit and a thermal relay 10 switching t...
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JP3906593B2 |
To reduce the number of part items so as to miniaturize an insulating case by composing the insulating case of a pair of open containers with the opening faces to be abutted against each other, and holding a core with steel plates lamina...
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JP3899754B2 |
To always obtain a stable reversing action, regardless of adjusted position of the adjustment dial. In a thermally-activated overload relay that is equipped with a moving plate supported reversibly around the fulcrum at an end and a tens...
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JP3892272B2 |
To provide a switch device that is adapted to the transmission of the high frequency signal and is practical and highly reliable. The switch device comprises a channel filled with a conductive fluid and a non-conductive fluid. The channe...
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JP3885923B2 |
To release restriction of a bimetal in an overcurrent tripping device that bundles the bimetal and a heat element, at the bundled portion. A compound clip 22 having two clips 23, 24 having mutually different widths connected into a body ...
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JP2007035620A |
To provide a method for reducing or eliminating formation of an oxide which becomes hindrance in manufacturing or operation, in regard to a fluid switch.This method comprises (i) a step providing a switching fluid on a first substrate un...
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JP3877026B2 |
To form a stopper piece rigidly on a case to prevent changing over from the manual return position to the automatic return position by erroneous operation of a reset rod. A resetting rod 24 to reset an inverting mechanism inverted with a...
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JP3859217B2 |
To provide a simple protective apparatus having a control protective device for controlling and protecting a wiring protective device of a low pressure distribution system which normally operates even in a high magnetic field environment...
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JP3859904B2 |
To provide a device allowing highly accurate gap adjustment by providing a position abutting on a trip bar with a bimetal having a movable portion which is movable in the opposite direction of deformation and is fixed to a fixed portion ...
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JP2006331742A |
To provide an electromechanical switch capable of responding to switching at a high speed with a low drive voltage.An electromechanical switch body 10, which is a MEMS switch has a first movable electrode 14 and a second movable electrod...
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JP3840691B2 |
To provide a noncontact relay which can achieve reduction of mounting space and simplify its structure connected to protective control equipment. This noncontact relay 1 has a heat sink 8 and is connected to protective control equipment ...
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JP2006294505A |
To provide a high-reliability and long-life relay capable of reducing a cost by using a micromachine technique.This relay comprises: a passage formed by sticking two insulation members to each other and having narrow apertures and wide a...
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JP2006523924A |
A fluid-based switch and method for producing the same are disclosed. In one embodiment, the switch is produced by depositing switching fluid on a first substrate; depositing a reducing material so that the reducing material contacts at ...
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JP2006523926A |
A substrate, a method for producing a substrate, and a switch incorporating a substrate are disclosed. In one embodiment, the substrate has a first layer, a first electrode deposited on the first layer, and a second layer mated to the fi...
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JP2006523927A |
Fluid-based switches are disclosed. In one embodiment, the switch comprises first and second mated substrates defining therebetween at least portions of a number of cavities, the first substrate defining a plurality of indentations defin...
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JP2006523928A |
A switch having first and second mated substrates that define therebetween first and second intersecting channels of a bent switching fluid cavity. A switching fluid is held within the bent switching fluid cavity and is movable between f...
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JP3835043B2 |
To secure a sufficient contact gap between a stationary and a movable contact by compensating the dimensional tolerance when normally closed contacts are opened through manual operation of an open button. A thermal over-load relay is equ...
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JP2006522244A |
A lock device which includes a bolt actuated by a flexible shape memory element. The memory element can assume an extended or a shortened configuration as a result of heating. A constraining element which includes two points between whic...
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JP3825583B2 |
To realize the operation and sustention of breaking, miniaturization at a low cost by forming contacts connected to and disconnected from each other by the displacement of a thermally-actuated body between a first and second terminals, b...
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JP3820055B2 |
To increase nonworking current by reducing an internal resistance. A thermal protector is provided with a fixed plate having a fixed contact 11 on its end, and a first outside connecting terminal 12 on its back end; an elastic movable pl...
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JP3815405B2 |
To provide a superminiature matrix relay easy to assemble. A plurality of electric circuits are opened and closed in such a way that a piezoelectric element 128 is installed in a thin plate base material 125 comprising a single crystal, ...
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JP3811804B2 |
To provide a motor starting relay which allows the size and the cost to be reduced and has a fail save mechanism easy to assemble. The motor starting relay 100 comprises a positive temperature coefficient thermistor element PTC, a PTC ca...
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JP2006518920A |
A Micro Electro-Mechanical Systems (MEMS) thermal switch. The switch includes a FET having a source and drain in a substrate and a beam isolated from the substrate, wherein the beam is a monolithic beam. The beam is positioned over the s...
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JP2006073405A |
To secure stable curvature operating characteristic, to reduce consumed power and to reduce heat interference between phases by uniformly winding heater wire to bimetal without any deviation in winding pitch by applying a simple processi...
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JP2006073337A |
To prevent temporal changes in the shape of a bimorph element.This manufacturing method of a bimorph element comprises a metal layer formation step of forming a metal layer on a sacrifice layer; an annealing step of annealing the metal l...
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JP2005353333A |
To provide a microswitch with low power consumption and high reliability in a state for holding a switch.Beams 5 for a latch lying at both the adjacent sides of a thin-film heater 6 has a thermal insulation structure, a vertically movabl...
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JP2005536013A |
The present invention is a new type of relay that incorporates a functional combination of multiple multimorph actuator elements and multiple electrostatic state holding mechanisms in the development of a single micromachined switching d...
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JP2005536014A |
The present invention is a new type of relay that incorporates a functional combination of multiple multimorph actuator elements and multiple electrostatic state holding mechanisms in the development of a single micromachined switching d...
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JP2005320960A |
To provide a shape memory actuator of bistable type.This shape memory bistable actuator is movably installed on a fixed support structure 2, and comprises an element 3 having a middle position called a dead point and two end positions. A...
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JP2005302546A |
To provide a thin and small self-reset type protective element of a self holding type, making current interruption continue for a fixed period of time from the time when abnormal heat is generated.This self-reset type protective element ...
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JP2005527963A |
A MEMS switch assembly comprising a substrate and a resilient switching member is provided. The resilient switching member comprises a transverse torsion member having a flexible portion, and a leaf spring and cantilever that extend from...
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JP2005222874A |
To prevent rotation error in a fine tuning cam in a tuning link mechanism in a simple structure without increasing man hours for assembly.A thermal type overload relay is provided with an adjustment link 21 retaining a release lever as t...
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JPWO2003083887A1 |
A bimetal that curves in response to the main circuit current, an interlocking plate that transmits the displacement of this bimetal, and a shaft that protrudes from the case supports and freely rotates within the required range accordin...
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JP2005513748A |
A method for joining components of thermostatic systems and thermal relays for low-voltage circuit breakers, the components being constituted by at least one bimetallic element constituted by a lamina with a first face and a second face ...
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JP2005512284A |
A power management system and associated method therefore includes a plurality of local wireless energy control units at remote sites for controlling power delivery to customer loads, and a central station with a wireless transmitter for...
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