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WO/2000/051151A1 |
A steam control for switching off the heating element of a water boiling vessel comprises a snap-acting bimetal arranged to determine the condition of an overcentre mechanism via a push-rod. The overcentre mechanism comprises a trip leve...
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WO/2000/051223A1 |
A thermal protection mechanism for electric motors includes a pair of spaced contacts secured to an electrically insulated carrier. The contacts are engaged with a fusible electrically conductive pin made of solder that interposes along ...
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WO/2000/047095A1 |
A cordless electrically heated water boiling vessel has an enclosure associated with its heating element (3) for simulating a dry boil condition when water boils in the vessel, this enabling dry boil protection and automatic switch off o...
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WO/2000/045409A1 |
Fuse unit (10) comprising a temperature fuse (11) and a resistor (15), the fuse (11) comprising a fuse body (12) and a pair of lead terminals (13, 14) and being rendered non-conductive on temperature rise, the resistor (15) comprising a ...
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WO/2000/036622A1 |
The invention relates to a disconnect switch for the load circuit of a battery of a motor vehicle. Said disconnect switch has a movable contact element (81, 126, 205) and a stationary contact element (64, 121, 204). The movable contact e...
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WO/2000/034971A1 |
The invention relates to a circuit breaker protecting electric circuits especially in motor vehicles. Said circuit breaker comprises a flat housing consisting of an insulating material with two juxtaposed flat plugs. The flat plugs are c...
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WO/2000/019587A1 |
A brushless motor includes protective means having a simple mechanism for protecting electronic components and so forth provided on a control board against both static electricity and heat of a heat sink. A protective member is provided ...
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WO/2000/017902A1 |
A fuse circuit (100) includes a fusible element (110) and a feedback path which causes the circuit to behave as if the fusible element (110) is fully blown even though the fusible element (110) in fact is partially intact. While a partia...
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WO/2000/008665A1 |
The present invention relates to an electric component (7) which is formed from sheet metal and which can be welded on the contact surfaces (4) of a circuit substrate. The component is placed on a section (2) adjacent to the related cont...
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WO/1999/067862A1 |
The invention relates to a fuse element for electrical installations, comprising a conductor area to be protected which serves as current path for an electric current. Connected in series with the conductor area (11) to be protected, the...
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WO/1999/060828A1 |
Electronic parts are mounted on a circuit board (1) on which interconnection patterns are formed. Of those parts, particular field-effect transistors (FET) (2) that are likely to become hot are adjacent to a temperature-sensitive fuse (4...
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WO/1999/056294A1 |
An electrical switch (10) incorporating a snap-acting M-blade (12) is actuated by a bridge (16) engaging a critical region of the M-blade's (12) double-loop end (20) to provide an extremely low differential. Together, the means for actua...
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WO/1999/054903A2 |
An inlet connector for a cordless electrical water heating appliance is of a kind adapted to be mated with a complementary base connector throughout 360° of relative rotational orientation between the appliance and its base and is adapt...
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WO/1999/053513A1 |
A contactstat thermal sensor comprises a snap acting disk bimetal housed under a thermally conductive end cap fitted to a sensor body and operating a set of primary switch contacts via a push rod. For providing secondary protection, oper...
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WO/1999/050871A1 |
According to the invention, a thermal release (6) is electrically connected to a resistance meander (1) and can be triggered by said meander (1) in the case of an overload when the circuit substrate (5) heats up. The resistance meander (...
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WO/1999/048331A1 |
A thermally sensitive, overheat protection control for a thick film electric heater comprises a bimetallic actuator (68) arranged for making good thermal contact with the heater, and a movable electrical contact (78) for engagement with ...
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WO/1999/046569A1 |
The thermostat includes a variable-volume sealed chamber (15) that contains a working fluid with a high coefficient of thermal expansion, wherein said chamber is defined by expansible bellows means (4) communicating with a capillary tube...
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WO/1999/044214A1 |
A method and apparatus for setting striker pin length and armature spring force in a thermal switch. An armature support structure is deformed in order to adjust armature spring force with the result of a spring force which remains const...
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WO/1999/033155A1 |
The invention concerns a method for protection of an electrical installation against series fault. The method comprises detection of heat development at specific points in the installation by means of individual sensor/switch units conne...
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WO/1999/030337A2 |
A temperature sensitive indicator (24) in the form of a label or decal is affixed to the outside of a thermal switch (20). The temperature sensitive label provides a permanent record of the temperature limits exposed to the thermal switc...
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WO/1999/028935A1 |
A steam sensor switch for an automatic kettle employs a snap-acting bimetallic actuator to operate an overcentre arrangement by means of a push rod, the overcentre arrangement comprising a C-spring and a trip lever sprung between spaced-...
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WO/1999/029140A1 |
A heating element for a liquid heating vessel, comprises a metal substrate, an insulating layer provided over the substrate, and an electrically conductive heating track provided over the insulating layer. The heating track comprises a p...
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WO/1999/022390A1 |
The invention refers to a micromechanical switching device including at least two contact elements (11, 12, 31, 32), which are provided at least partly movable relative each other and via thermal actuation can be closed and opened, where...
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WO/1999/015057A1 |
An integrated control device, for use in an electric kettle or jug having a planar heating element in the form of a substrate having a resistance heating track printed on one side thereof, comprises a carrier member (1) having compartmen...
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WO/1999/010941A1 |
A current interrupter assembly (220) for electrochemical cells (215) may be self-contained, sealed unit which may be separately inserted into the cell during cell construction. The current interrupter assembly (220) has particular utilit...
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WO/1999/010940A1 |
A current interrupter assembly (220) for electrochemical cells (215) may be a self-contained, sealed unit which may be separately inserted into the cell during cell construction. The current interrupter assembly (220) has particular util...
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WO/1999/005589A1 |
A line multiplier is formed of n upstream lines and m downstream lines where m > n by providing a micro-technology array of m x n crosspoints switches using, e.g., magnetic latching, wherein the latching magnets are heated to the Curie t...
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WO/1999/001879A1 |
The invention relates to a self-resetting thermal release, comprising a flat thermostatic bimetal snap element (1, 9), said snap element being fixed on the circuit substrate with high-melting solder by at least one soldered junction and ...
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WO/1998/056022A1 |
The invention concerns a thermostat control device (10), in particular an electric iron thermostat (7), comprising a support (11), an aperture (12) in said support for receiving a mobile control means (13), first means forming a rack (14...
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WO/1998/049703A1 |
The invention relates to an electrical component (1) which is built into a plastic container (2). Said component (1) has two electrical connection lines (3, 4). A disconnection point (5) is located in an incoming line (4) with a solderin...
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WO/1998/045888A1 |
A current interrupt mechanism for electrochemical cells is disclosed. A thermally activated current interrupt mechanism (38) is integrated into an end cap assembly (10) for an electrochemical cell. The thermally responsive mechanism (38)...
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WO/1998/045887A1 |
A current interrupt mechanism for electrochemical cells is disclosed. A thermally activated current interrupt mechanism (38) is integrated into an end cap assembly (10) for an electromechanical cell. The thermally responsive mechanism (3...
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WO/1998/037565A1 |
The invention relates to a thermal switching device, in particular a temperature adjuster, limiter or fuse controlled by a bi-metallic element, having a housing (1), a recess (2), a thermally sensitive element which is fitted in the lowe...
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WO/1998/032143A1 |
An electrical device (20), in particular an energy regulator or infinite switch, comprises a body portion (22) with one or more electrical elements (33, D, B, C, 47) mounted thereto. The body portion (22) and the electrical element(s) (3...
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WO/1998/031033A1 |
An improved thermal cut-off device is provided. The thermal cut-off device includes a housing defining two apertures. A platform is enclosed within the housing and disposed on a wall of the housing. A terminal pin is disposed through eac...
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WO/1998/031203A1 |
A varistor with no connecting legs extending from it, is mounted in a slot formed in a printed circuit board (20). The printed circuit board carries the normal circuit tracks (22, 24, 26). The physical and electrical connection between t...
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WO/1998/025285A2 |
The present invention relates to an electrical fuse having a series circuit formed by a PTC element and a fusible conductor. To create an electrical fuse of above-mentioned type having an automatic trigger adjustment to ageing phenomena ...
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WO/1998/024104A1 |
The invention is an infinite switch (100) for controlling heat output of a heater element by controlling a time duration that the heater element receives current. The switch has a bi-metal strip (106) and a strip heater (105). The bi-met...
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WO/1998/013846A1 |
In order to protect electrical devices against overheating, a thermal fuse (8) is provided which is accommodated inside a housing of the electrical device to be protected. The thermal fuse (8), which is made from low-melting metal, is di...
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WO/1998/012793A1 |
A temperature detecting element (1) is adapted to the housing of a motor without working a winding (13) wound around a stator (12) by using a guide hole (16) formed into the housing of the motor. Therefore, the element (1) can be attache...
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WO/1998/012724A1 |
The invention concerns a radiant heating element for a cooking area, specially in a glass ceramic plate (4), having an insulated bottom with an annular border (3) in a pot (1). A heating element (6) is mounted in a free space (5) above t...
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WO/1998/006121A1 |
The device (10), tied operatively to the pressure prevailing in a boiler (1) of a domestic steam generator, comprises a body (11) having an annular structure with a through-going cavity (12), an elastically deformable reed plate (17) mou...
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WO/1998/005911A1 |
A temperature control device in a refrigerator having at least one compartment (RC or FC) defined by top, bottom and opposite side walls (TW; BW; and SW), and a heat insulating material (12) exteriorly encircling the compartment. One of ...
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WO/1998/002895A1 |
An element protecter control is assembled with a planar electric heating element of a water heating vessel to protect the heating element against overheating by switching off the power supply thereto, the control being biased towards the...
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WO/1997/044801A1 |
A thermally fused resistor (50) arrangement comprises a resistor (58) electrically connected at one end to a first resistor terminal (62) and at an opposite end to a second resistor terminal (64). A solder loop (66) is provided to make t...
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WO/1997/043812A1 |
The description relates to a device for protecting an electronic circuit of an electrical instrument against excessively high voltages. In order to prevent the circuit from damage and cut off the power supply in the event of excessively ...
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WO/1997/039466A1 |
A method of making snap-acting thermally sensitive bimetallic actuators in which a series of actuator blanks (6) is formed in a strip (2) of bimetallic material. Adjacent blanks (6) are joined by one or more bridges (8) of the strip mate...
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WO/1997/038455A1 |
A current interrupt mechanism for electrochemical cells is disclosed. A thermally activated current interrupt mechanism (38) is integrated into an end cap assembly (10) for an electrochemical cell. The thermally responsive mechanism pref...
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WO/1997/038454A2 |
A current interrupt mechanism for electrochemical cells is disclosed. A thermally activated current interrupt mechanism (38) is integrated into an end cap assembly (10) for an electrochemical cell. The thermally responsive mechanism pref...
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WO/1997/032328A1 |
A thermostatic switch (1) that utilizes a snap acting bimetal blade (40) that deforms at an actuation temperature and returns to an undeformed state at a reset temperature. Actuation (16) and reset (18) projections, preferably in the for...
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