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JP4648434B2 |
A method for adjusting a trip sensitivity in a thermal overload protection apparatus so as to effectively set and adjust a trip operation current, comprising: setting an adjusting reference point; measuring a normal position of bimetals;...
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JP4632187B2 |
Motor protection for air conditioning and refrigeration compressors includes in a first embodiment a cluster block (22) having a seat for a hermetic motor protector (24, 24') and mounting a combination terminal/fusible link (26/26d, 26d'...
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JP2010232058A |
To provide a thermal overload relay that can easily realize work for electrically-connecting with an electrical load device. On one side of a casing 9, there are disposed main circuit terminals 4 (4R, 4S, 4T) for electrical connection wi...
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JP2010231999A |
To provide a novel heater unit assembling method for actualizing the storage of the output end of a main bimetal in a design-specification position by correcting a supporting plate T-joined to a main bimetal at a stage before mounting a ...
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JP2010231998A |
To improve the construction of a resin frame for suppressing thermal interference between heater units by securing high heat shielding performance between partition walls, while reducing the thickness of each of the interphase partition ...
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JP2010192443A |
To provide 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. The beam is positioned over the source and the drain and space...
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JP2010140717A |
To provide a low-cost, compact-sized and light-weight switch that is accompanied by mechanical movements, and is capable of operating at low power consumption. A plurality of film-formed, bent-type organic actuator modules 9, 10 with con...
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JP2010114005A |
To provide a heater structure of a thermal type overload relay having no risk of increasing a complicated manufacturing process and capable of being simply applied to a conventional thermal type overload relay and capable of superbly sup...
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JP4464397B2 |
A bistable MEMS microswitch produced on a substrate and capable of electrically connecting ends of at least two conductive tracks, including a beam suspended above the surface of the substrate. The beam is embedded at its two ends and is...
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JP4463088B2 |
A low current motor protector (10, 10') has an oblong metal housing (12) defining a switch chamber and formed with an open end. The housing has opposing flange portions extending transversely from the open end. Spaced apart lid-portions ...
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JP2010092802A |
To provide a thermal relay capable of reducing its overall size by making a gap sufficiently smaller in between a slider and a relay body.The thermal relay switches a contact on and off by utilizing the deformation of a bimetal (3) house...
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JP2010061886A |
To achieve improvement in productivity and stability of a liquid metal relay action by employing a structure to introduce an optimal amount of liquid metal for a liquid metal relay action.In the liquid metal relay provided with a passage...
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JP4431030B2 |
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JP4425828B2 |
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JP2010009762A |
To provide a thermal relay that can be arranged in a narrow space and facilitates determination of a manual reset state and an automatic reset state.The thermal relay 1 has a movable plate 61, which is oscillated in accordance with displ...
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JP2010009906A |
To provide a thermal relay that prevents the occurrence of vibration and erroneous operation by a worker with respect to an adjusting dial for adjusting a settling current.The thermal relay includes an outer case 1, an adjusting dial 3 f...
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JP2010003663A |
To provide a thermally actuated overload relay capable of reducing manufacturing cost, by reducing assembling manhours by simplifying a constitution for adjusting a setting current.A contour case 12 has a constitution having bimetal 26 d...
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JP2010500711A |
The proposed invention application describes a novel configuration of an extremely small self-locking switching component, based on micro-electromechanical systems (MEMS) technology. Conventional MEMS switches need a continual control si...
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JP2009283266A |
To provide a thermal relay for securing stable inversion characteristics regardless of a steady-state current value even if a steady-state current is changed by an adjustment dial.The thermal relay, equipped with a main bimetal, an adjus...
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JP4366310B2 |
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JP4364442B2 |
The invention concerns a protection relay, in particular of the thermal type, recessed relative to its front face (24), a recess acting as through passage for interconnection of the conductors (C) between the terminals of the relay contr...
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JP2009266540A |
To effectively prevent increase of the cost and size of a device by installation of a position adjustment structure for adjusting the relative position between a reversing spring and a contact spring.In a thermal relay, an area 84 for a ...
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JP2009238502A |
To prevent the dispersion of the reverse property of a reverse spring due to the influences of plastic machining even when the plastic machining is applied to at least one of the reverse spring and a supporting member to fix the reverse ...
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JP2009231057A |
To provide a thermal overload relay having a small outline and consistently stable property without changing the reversing property of a contact reversing mechanism with the adjustment of a setting current.The thermal overload relay incl...
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JP2009224311A |
To provide a thermal overload relay capable of stably retaining an adjustment dial only by itself in retaining it on an outer case.In the thermal overload relay having the adjustment dial 9 with a cam for adjusting steady-state current p...
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JP2009199807A |
To reduce the number of parts of a contact switching mechanism loaded on a thermal type overload relay, and to improve an assembling structure of the contact switching mechanism so that an adjustment position to a reverse spring can be s...
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JP2009193785A |
To improve a linking structure of an adjustment dial and a release lever so that reliability is enhanced, by suppressing the effect of deformation of an outer case due to thermal expansion or swelling on operating characteristics, and so...
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JP2009176429A |
To provide a downsized relay and its control method.The relay includes a conductive movable member 37 capable of displacing between a contact position and a separated position, a slider 17 for moving the movable member 37, a bimetal memb...
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JP4304454B2 |
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JP4305293B2 |
The present invention realizes a highly reliable relay with a longer service life, no moving parts and no insufficient contact, being composed of a fluid path formed on an insulating member, a cell or cells formed at one end or both ends...
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JP2009134925A |
To realize sealing by using alloying so that a narrow introduction passage with a good wettability is added as an introduction passage and an amount of introduced liquid metal is adjusted by pressure and introduction time from the outsid...
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JP2009129869A |
To aim at reduction of the number of components and assembly man-hour as well as improvement of reliability, through structural improvement so as to enable to position an expansion link by pressing it to a cam part of an adjustment dial ...
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JP4277454B2 |
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JP2009123416A |
To solve problems that a conventional thermal tripping device has a possibility that a regulator of a regulation mechanism drops in an incorporating step in manufacturing or in conveying a workpiece after the incorporating step, and it b...
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JP2009117078A |
To form a highly reliable liquid metal relay by micro-machine technology, and to materialize the relay having good high frequency characteristics and a low resistance value by providing a through electrode.The relay formed to switch the ...
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JP4260825B2 |
A MEMS switch includes a lower substrate having a signal line on an upper surface of the lower substrate; an upper substrate, having a cavity therein, disposed apart from the upper surface of the lower substrate by a distance, and having...
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JP2009076355A |
To provide a thermal relay capable of efficiently transmitting bending displacement of a bimetal to a contact switch mechanism.A thermal relay 1 comprises a plurality of bimetals 20, a plurality of heating means 30 which generates heat b...
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JP2009064736A |
To provide an assembly structure and an assembly method of a reversal mechanism mounted on a thermal type overload relay enabled to respond to automatic assembly without changing its basic structure.Of the thermal type overload relay equ...
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JP2009048780A |
To provide a thermal relay capable of preventing its characteristics from varying even when a shifter is inclined in a case.The shifter 1, bimetals 3, and a release lever 4 are housed in a case 2. Upon arranging contact positions between...
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JP2009043726A |
To provide a thermomotive overload trip device capable of minimizing failures due to manufacturing deviations at the manufacturing of the adjusting means, and capable of readily adjusting by doubling a means which is capable of adjusting...
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JP2009037978A |
To improve an adjustment link mechanism linking an adjustment dial to a release lever to improve reliability of a temperature compensation function and an operation characteristic of a thermally actuated overload relay.This thermally act...
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JP4202765B2 |
The micro-switch couples electrically a first terminal to a second terminal. The micro-switch includes: a first supporting member where the first terminal is provided; a moving unit where the second terminal corresponding to the first te...
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JP4200037B2 |
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JP2008300326A |
To improve a structure of a contact reversing mechanism equipped with a thermal overload relay to reduce product cost and improve production efficiency by reducing the number of components and allowing automatic assembly by a robot of th...
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JP4191942B2 |
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JP4186664B2 |
The present invention offers a switching device in which the intermediate part of shape-memory-alloy wire (17) is retained by actuator (9) connected to one end of link mechanism (4), and both ends of shape-memory-alloy wire (17) are fixe...
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JP4183817B2 |
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JP4143066B2 |
A microelectromechanical system (MEMS) that includes a first electro-thermal actuator, a second electro-thermal actuator and a beam having a first side and a second side. The first electro-thermal actuator applies a force to the first si...
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JP2008198523A |
To materialize a relay capable of surely connecting electrodes each other.This relay using liquid metal is equipped with an electrode part in which a micro-passage having a cross section in the shape of a continuous curve is provided, an...
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JP4130736B2 |
Bi-lamina driver of micro-device is made up of resistive elements (14, 15) in intimate contact and local with deformable element (11). Resistive elements are able to, when traversed by electric control current, dilate sufficiently under ...
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