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WO/2011/141183 |
A perfected rotational actuator, comprising, in two box-shaped shells (31, 32), a pair of plates (12, 13) connected to each other by a central pin (14) and containing, between the same, a plurality of pulleys (25), with two superimposed ...
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WO/2011/094980 |
An electronic starter for a refrigeration compressor is provided with a stop bar (7) and an inclined wedge (11) which are matched to each other and are separately located in a housing (10). A stop bar bevel surface (7-1) and a stop bar f...
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WO/2011/048732 |
A reset rod (43) of a thermomotive overload relay is configured to be switchable between a manual reset position, wherein a reversal mechanism (21) is returned manually to an initial state before the reversal by a pushing-in operation, a...
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WO/2010/057284 |
The present invention refers to a protection and startup modular combo for airtight refrigeration compressor (1), requiring a low number of tools to produce several combo configurations, compared with previous techniques, as well as the ...
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WO/2009/137563 |
An automatic switch control fits over a switch on a wall to move a toggle of the switch between an on position and an off position The automatic switch control generally includes a housing and a wheel member rotatably supported by the ho...
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WO/2009/106046 |
Disclosed is a micromechanical actuator (1) comprising: - a movable first spring element (2) that contains metal and/or silicon; - a second spring element (12) which is connected to the first spring element (2) and contains silicon; - an...
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WO/2009/023088 |
A representative embodiment of the invention provides a thermal actuator for a MEMS-based relay switch. The thermal actuator has an "active" arm that is movably mounted on a substrate. The "active" arm has (i) a thermal expansion layer a...
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WO/2008/124339 |
A portable electronic device (100) includes a controllable skin texture surface that includes a skin texture surface actuation structure having a plurality of hinged elements (802-808) with a shape memory alloy (812) coupled thereto to e...
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WO/2008/108863 |
The disclosed devices use shape memory materials, and specifically shape memory polymers and composites to allow or disallow mechanical or physical movement. By positioning the shape memory polymer so it is near the mechanical device whi...
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WO/2008/038339 |
Bimorph switch (1A) comprising substrate (10) equipped with fixed contact (11) and bimorph beam (20A) equipped at its distal end (43) with traveling contact (44), wherein the bimorph beam (20A) includes first bimorph part (40) furnished ...
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WO/2008/033269 |
A micro-electromechanical actuator (100) employs metal for the hot arm (101) and silicon for at least the flexible portion of the cold arm (105). The cold arm (105) made of silicon is coupled to a metal wire (107) that moves with it and ...
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WO/2008/033269 |
A micro-electromechanical actuator (100) employs metal for the hot arm (101) and silicon for at least the flexible portion of the cold arm (105). The cold arm (105) made of silicon is coupled to a metal wire (107) that moves with it and ...
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WO/2008/017978 |
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 s...
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WO/2008/017978 |
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 s...
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WO/2007/055862 |
A MEMS thermal device is made in a smaller size by decreasing the distance that the two cantilevered portions, a spring cantilever and a latch cantilever, of the device must travel. The smaller distance is accomplished by positioning the...
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WO/2007/055862 |
A MEMS thermal device is made in a smaller size by decreasing the distance that the two cantilevered portions, a spring cantilever and a latch cantilever, of the device must travel. The smaller distance is accomplished by positioning the...
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WO/2007/043482 |
A testing apparatus for testing a device to be tested is provided with a pin electronic section for transmitting and receiving signals to and from the device; a pattern generating section for inputting a test pattern to the device throug...
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WO/2007/044189 |
An electrical receptacle senses its operating temperature and automatically turns off when the temperature rises above a predetermined threshold. The receptacle has button (101) that visually indicates when the receptacle has reached its...
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WO/2007/020630 |
A temperature responsive valve (TRV), for controlling a flow of gas, employing a shape memory alloy (SMA) wire. The SMA wire is forced by the flow of gas to elongate at temperatures not exceeding a limit known as the transition temperatu...
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WO/2006/130808 |
Over-temperature protection devices, over-temperature applications on substrates, such as printed circuit boards, and over-temperature protection circuits, e.g., over-temperature protection in combination with a fuse or heater are provid...
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WO/2006/130808 |
Over-temperature protection devices, over-temperature applications on substrates, such as printed circuit boards, and over-temperature protection circuits, e.g., over-temperature protection in combination with a fuse or heater are provid...
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WO/2006/103722 |
A thermal trip comprises a bimetal (2) having one acting end (21) and the other cantilevered fixed end (22) secured to a heater (1) serving as a fixed terminal. The acting end (21) of the bimetal (2) bends as the bimetal is heated when t...
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WO/2006/099065 |
An actuator includes a bistable mechanism having a tension beam (106) and a compression beam (108) defined by a relief slit in a flexible substrate (102); and a first shape memory element (110) that upon heating actuates the actuator fro...
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WO/2006/099065 |
An actuator includes a bistable mechanism having a tension beam (106) and a compression beam (108) defined by a relief slit in a flexible substrate (102); and a first shape memory element (110) that upon heating actuates the actuator fro...
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WO/2006/094710 |
A run-on switch (10) comprises a temperature-dependent switch (14) which produces an electrically conductive connection between its two outer contacts (16, 20) above its response temperature, a PTC thermistor module (17) and a housing (1...
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WO/2006/077987 |
There is provided an electro-mechanical switch capable of performing high-speed switching response with a low drive voltage. An electro-mechanical switch main body (10) which is a MEMS switch includes a first movable electrode (14) and a...
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WO/2006/057910 |
A doubly-anchored thermal actuator includes a base element formed with a depression having opposing anchor. A deformable element, attached to the base element at the opposing anchor edges, is constructed as a planar lamination including ...
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WO/2006/033271 |
A microswitch for switching a signal path of a high frequency signal. The microswitch is provided with a circuit board; a pair of first feed through wirings arranged apart from each other on the circuit board for electrically connecting ...
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WO/2006/032060 |
A fuse for a high voltage/high current application, such as a hydro-electric vehicle ("HEV") application is provided. The fuse employs a variety of arc quenching features to handle a large amount of arcing energy that is generated when s...
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WO/2006/026545 |
Methods and an apparatus are provided for arc protection in motor relays (14). Circuitry such as a transient voltage suppressor (18), capacitor (16), resistor (24), and diodes (26) can be implemented to prevent or minimize arcs and to al...
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WO/2006/025456 |
This invention provides a bimorph element comprising a silicon oxide layer, a higher-expansion coefficient layer provided on the silicon oxide layer and having a higher coefficient of thermal expansion than the silicon oxide layer, and a...
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WO/2006/001830 |
An ice protection system (19) for a structure (25) has at least one electro-thermal heating element (23) carried by the structure (25) and a controller (21) for selectively controlling the operation of each heating element (23). The cont...
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WO/2005/114688 |
The invention relates to an electrical power control appliance comprising a working bimetal which is heated by means of a heating plate and clocks a catch spring contact. The working bimetal and heating plate are in contact over the whol...
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WO/2005/101434 |
A microswitch comprises a deformable membrane (12) including two substantially parallel flexure arms (13), attached to a substrate via at least one end thereof and comprising thermal actuating means (4). An elongated contact arm (14), su...
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WO/2005/094499 |
An electrical receptacle has an outlet and senses the operating temperature and automatically turns off when the temperature rises above a predetermined threshold. The receptacle has a reset button that must be manually operated to enabl...
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WO/2005/094499 |
An electrical receptacle has an outlet and senses the operating temperature and automatically turns off when the temperature rises above a predetermined threshold. The receptacle has a reset button that must be manually operated to enabl...
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WO/2005/073996 |
A bimetal protector (115; 125) for an electric motor comprising a pair of fixed contacts (112), which is normally closed by a bimetal element (108), such as a bimetal disc or a pair of bimetal strips, optionally comprises a first heating...
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WO/2005/073995 |
A system (120) for preheating a bimetal protector (126) of a single phase motor (122) equipped with a first run capacitor (CR) and optionally a second run capacitor (CR-H). A first and optionally a second pair of normally closed fixed co...
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WO/2005/046042 |
A protecting device for an electric motor, comprising: a stator having a running coil (11) and a starting coil (12); a power source (F) which supplies current to said running coil (11) and said starting coil (12); power switches (60), ea...
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WO/2005/036579 |
A device having a relay exhibiting a reduced ratio of the operation current during an overload and that during a lock. A heater (33) is provided such that a thermo-switch part (40) is in a contact position during ordinary temperatures an...
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WO/2005/015067 |
An actuator mechanism comprising a bimetal element (1) secured at one end and having a heating element (5) mounted thereon, the bimetal element being deflectable by energising the heating element to effect thermal transfer to the bimetal...
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WO/2005/011891 |
The apparatus (10) is used for installing a wire (W) in a crimp (40), in particular a wire (W) being provided on a wire spool (22) mounted on a spool holder (24) . The wire (W) outputs the apparatus (10) at a wire output guide (60). The ...
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WO/2004/094300 |
The MEMS cantilever actuator (10) is designed to be mounted on a substrate (12). The actuator (10) comprises an elongated hot arm member (20) having two spaced-apart portions (22), each provided at one end with a corresponding anchor pad...
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WO/2004/095482 |
A switch (100) having first and second mated substrates (102, 104) that define therebetween first and second intersection channels (134, 136) of a bent switching fluid cavity (816). A switching fluid (818) is held within the bent switchi...
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WO/2004/088068 |
A lock (1) comprises at least a bolt (7) actuated by means of a flexible shape memory element (14), which can take an extended and a shortened configuration as a result of heating. Constraint means (P, 10, 17) cause the arrangement of at...
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WO/2004/086436 |
A switch device is arranged such that the intermediate portion of a shape memory alloy wire (17) is held by a drive body (9) connected to one end of a link mechanism (4), and the opposite ends of the shape memory alloy wire (17) are fixe...
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WO/2004/076341 |
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 spaced by a pre...
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WO/2004/066326 |
One embodiment of the present invention relates to a lateral-contact microrelay with an electro-thermal actuator. This microrelay includes a contact head configured to make an electrical connection between a first signal line and a secon...
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WO/2004/051836 |
When a starting current runs through an auxiliary winding (S), a main PTC (12) and an auxiliary PTC (14) undergo self-heating for an increased electric resistance. When the auxiliary PTC (14) is heated to 140°C, a snap-action bimetal (1...
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WO/2004/017351 |
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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