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WO/2008/028724A1 |
The invention relates to a surge arrester having a housing (10) and at least one arresting element, for example a varistor, as well as a disconnection apparatus, in order to disconnect the arresting element or elements from the power sup...
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WO/2008/025416A1 |
Disclosed is an electric circuit comprising a terminal for a power source, an electric load, and a thermal-mechanical fuse which interrupts the power supply to the load in case of a fault, when excessive heat is emitted, power being supp...
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WO/2008/020668A1 |
The present invention relates to a thermal switch, particularly a thermal switch that improves heat transfer efficiency and allows easy control form opening/closing a thermal connection through heat transfer fluid by supplying heat trans...
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WO/2008/018516A1 |
This invention provides a thermally reactive switch (1) comprising a hermetically sealed vessel (2) comprising a metallic housing (3) and a lid plate (4), electroconductive terminal pins (10A, 10B) fixed in a hermetically sealed state in...
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WO/2008/018515A1 |
This invention provides a thermally reactive switch (1) comprising a hermetically sealed vessel (2) comprising a metallic housing (3) and a lid plate (4), electroconductive terminal pins (10A, 10B) fixed in a hermetically sealed state in...
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WO/2008/014209A2 |
Various systems and methods for device configuration are disclosed herein. For example, some embodiments of the invention provide semiconductor devices that include a fuse blow circuit (200). The fuse blow circuit (220) provides two fuse...
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WO/2008/010410A1 |
This invention provides a highly reliable SPD with a disconnection function which can realize reliable thermal fuse operation upon abnormal heat generation due to a deterioration in a zinc oxide varistor. A bent spring part (13c) is form...
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WO/2008/009513A1 |
The invention relates to an arresting device, particularly for pluggable surge arresters, wherein the arresting point is configured as a thermally triggered soldered connection between an outer connection contact of the arrester and a co...
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WO/2008/010654A1 |
Disclosed herein is a safety switch including a tube that is capable of shrinking when exposed to temperatures in excess of a predetermined temperature level ("heat shrinkage tube"), wherein the length of the heat shrinkage tube is chang...
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WO/2008/008689A2 |
An article includes a composition including a filler dispersed in a polymeric matrix. The filler is electrically conducting in a temperature range and the filler has a Curie temperature. The composition has a trip temperature at which el...
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WO/2008/006385A1 |
A connection pot (10) is provided for accommodating, making contact with and sealing a switch assembly (11), which has a closed housing (12) comprising a housing lower part (14) and a housing upper part (15) and a temperature-dependent s...
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WO/2007/132204A1 |
A thermal control for a cordless liquid heating appliance. The control comprising a single mechanism operable to reset a dry boil control and to automatically switch off the appliance when a liquid reservoir of the liquid heating applian...
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WO/2007/132808A1 |
A novel protective device that has a large capacity, being capable of sensing relatively low abnormal temperatures, and that has a simple structure and a small size. The protective device comprises (1) polymer PTC element (18) provided a...
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WO/2007/120914A2 |
An electrical device including a heat sensing circuit interrupter to enable a load to be selectively coupled to or disconnected from a power source in accordance with a level of a sensed temperature includes a relay assembly operable bet...
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WO/2007/101682A2 |
The invention relates to photovoltaic arrangements such as those mounted on roofs etc. for generating power from sunlight. Said arrangements consist mostly of a plurality of electrically interconnected individual solar cells and the dire...
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WO/2007/098760A1 |
The invention provides a system adapted to modify a temperature of a space based on a user selected set-point for the temperature of the space, e.g. a refrigerator, a sauna or a regular building with a HVAC system. The set-point is selec...
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WO/2007/096766A1 |
A number of surge protection device disconnector designs (200,315,315',315") provide protection to a load over a full range of fault currents provide adequate surge protection as well. The designs quench arcs that may tend to occur as a ...
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WO2007043238A9 |
An inexpensive temperature switch comprising a minimum number of components and easily fixed especially to a ceramic substrate or the like. In the temperature switch, a cut portion of the substrate is formed of a first step cut portion (...
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WO/2007/051386A1 |
A manually resettable thermostat has several individual thermostats which have respective manually resettable calibration temperature stacked one above the other and formed an integrative assembly. The thermostat can apply to the thermos...
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WO/2007/047771A2 |
An antifuse programming, protection, and sensing device incorporates a control circuit (150) to program and protect an antifuse (MFUSE). The antifuse, which is initially constructed as a low conductivity path, is programmable to a high c...
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WO/2007/044189A2 |
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/2007/043482A1 |
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/2007/036555A2 |
The invention relates to a device for switching at least one current. Said switching device comprises a switching mechanism in a switching chamber. The switching mechanism is used for appropriately interrupting and connecting a current p...
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WO/2007/033863A1 |
Disclosed are a temperature fuse (10) as well as a method for interrupting a voltage and/or current conductor (12) in case of a thermal defect. The temperature fuse (10) comprises a conductor segment (18) which bridges the voltage and/or...
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WO/2007/033537A1 |
An overload protector for single-phase AC motor, which, belongs to a motor protector for refrigeration compressor, comprises a housing, a cover, an electrothermal filament secured in a filament chamber by the first pin and the second pin...
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WO/2007/026210A1 |
An electrical distribution device that includes a terminal for providing a connection to a first conductor, a spring mechanism having a first end that is electrically connected to the terminal, and a second conductor electrically connect...
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WO/2007/015418A1 |
An electrical device capable of functioning as either a resettable device or a nonresettable device according to conditions. As such an electrical device, there is provided an electrical composite device comprising a polymer PTC device a...
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WO/2007/015293A1 |
An installation structure for a temperature switch, used for a compressor of an air conditioner for a vehicle and having a cylindrical metal container (7) with a bottom and a circular shallow dish-like thermally actuated plate (5) placed...
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WO/2007/000309A1 |
The invention relates to a thermal link (1) for electrical appliances, comprising an insulating part (10) with electrical terminals (11) and contact springs (12) for providing electrical contact between said terminals (11), a fusible mat...
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WO/2006/130245A2 |
A memory-based collaborative filtering algorithm is optimized for large numbers of users by employing a personalized location-based data partitioning method that allows the system to scale even for very large datasets. Collaborative filt...
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WO/2006/110878A2 |
A power control system has a controller housing, a power switch disposed within the controller housing for selectively providing power from a power supply to a power load, a limiter disposed within the controller housing configured for p...
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WO/2006/110879A1 |
A user interface assembly and method for a power controller having a housing adapted for mechanically coupling to a controller housing of the power controller, a display visible on an outer surface of the housing for providing a visual p...
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WO/2006/105560A1 |
A miniature thermal relay mounted on the windings of electrical equipment for protection against excessive temperature in emergency operation modes. The relay comprises a housing with a metallic cup-shaped bottom part and an electrically...
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WO/2006/102876A2 |
The invention relates to an electronic assembly (1) which comprises a printed circuit (2), provided with strip conductors (6) and equipped with a plurality of SMD components (4) and/or additional electronic and/or electromechanical compo...
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WO/2006/101676A1 |
A normally open thermal switch (200) having a bimetallic disk (18) is configured for operational testing in its installed position when exposed to a changing temperature by a test box (400) having a power source (400a). The in-place test...
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WO/2006/099065A2 |
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/2006/094710A1 |
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/2006/091270A1 |
The double element assembly includes a bimetallic disk (1) and a metal disk (2). The metal disk (2) is dome-shaped and the bimetallic disk (1) has an inverted dome shape. The disks (1, 2) are connected to the other by a rivet (3). Any ty...
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WO/2006/082749A1 |
An inexpensive and easy-to-assemble thermostat composed of a minimum number of parts and exhibiting good heat detection response especially when it is employed in a hot plate type heater. The thermostat has a movable plate where a spring...
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WO/2006/083074A1 |
Provided is a temperature control switch. The temperature control switch includes: a base case; a bellows member connected to a charging line expanding and contracting in the base case; a push bar disposed above the bellows member to ele...
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WO/2006/082127A2 |
Disclosed is a device for triggering a heating element in a motor vehicle. At least one connection is embodied at least in part as an element which is mounted under mechanical tension. Said element is connected at least to a first contac...
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WO/2006/079126A1 |
A temperature controller, relating to automatic temperature control devices, embodied as a switch closing or opening an electrical circuit. The temperature controller comprises a cover (1) and base (2) made of plastic material, forming a...
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WO/2006/072995A1 |
The temperature state of a bimetal matches with that of a motor even when the difference between the operating temperature and the reset temperature is small to maintain the lifetime of the bimetal. A motor protector (100) comprises a bi...
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WO/2006/066285A1 |
A relay designed for closing or opening an electrical circuit when the ambient temperature deflects from specified values. The relay comprises metallic base (1) and housing (2) forming a sealed chamber. Two solid electrodes (3,4) are fix...
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WO/2006/057797A2 |
Briefly, in accordance with one embodiment of the invention, a switch structure or the like such as a valve, motor, or optical switch, may be constructed based on a thermoresponsive polymer. At a first temperature the thermoresponsive po...
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WO/2006/057910A1 |
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/2006/054650A1 |
A controller unit, wherein a controller cylinder (411) in which a controller piston (412) is inserted and a body cylinder (421) in which a body piston (422) is inserted are connected to each other through a tube member (413). The slide p...
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WO/2006/040418A1 |
The invention relates to a device (1) for protecting an electric installation against overvoltage comprising at least one protection component (10) provided with means for connecting to said electric installation, means for disconnecting...
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WO/2006/033271A1 |
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/2006/028946A2 |
A low voltage programmable electronic fuse structure incorporating a differential sensing scheme is disclosed for integrated circuits. The programming step is performed at about 1.5 times Vdd while the sense operation is performed at Vdd...
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