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7518483 |
Apparatus for the cutting of an electrical conductor
An apparatus for the cutting of an electrical conductor has an electrical conductor arranged in a housing, a pyrotechnic drive and a cutting device. After the triggering of the drive, the cutting...
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7400225 |
Electrical distribution device including protection for overheating conditions
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...
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7385474 |
Thermosensor, thermoprotector, and method of producing a thermosensor
In the thermosensor of the invention, both ends 21, 22 of an elastic member 2 are fixed to a body 1 in a state where the elastic member 2 is compressed in a longitudinal direction, to form...
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7362208 |
Thermal pellet type thermal fuse
In order to prevent erroneous operation caused by shrinking of a thermal pellet due to sublimation or softening of the thermal pellet when current is applied, a thermal pellet type thermal fuse...
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7345570 |
Thermoprotector
In the thermoprotector of the invention, an elastic movable conductor 3 is placed between stationary electrodes 21, 22 opposed in an insulation housing 1. One end of the elastic movable...
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7330098 |
Thermal fuse employing a thermosensitive pellet
There is provided a thermal fuse employing a thermosensitive pellet that reacts to an operating temperature with limited variation, and operates with high precision and hence high reliability. To...
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7323966 |
Thermal pellet incorporated thermal fuse and method of producing thermal pellet
A thermal fuse incorporating a thermal pellet has its operating temperature, or heat distortion temperature, adjusted and the thermosensitive material of the pellet avoids deformation, modification...
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7023674 |
Overload protector for electrical motors
An overload protection for electric motors, includes a one-piece suppression choke in which the connecting point to be broken is produced by means of at least one connecting point between the...
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6724292 |
Thermal fuse
An object is to provide a thermal fuse that is free of a trouble of welding contact between a movable electrode ( 4 ) and a lead ( 2 ) even when temperature of an equipment to which the thermal...
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6603385 |
Safety devices for electrical circuits and systems
A protective device for minimizing fire danger in the use of electrical circuits comprises a unit having a mechanically biased conductive element in series with the circuit, and maintained in...
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6445276 |
Electrical fuse for use in motor vehicles
A fuse apparatus ( 1 ) is provided for selectively interrupting a load current (I a ) flowing between a pair of associated conductor leads. The fuse apparatus includes at least two spaced apart...
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6348851 |
Breaker switch and battery including the same
Breaker switch arranged on a wall ( 4 ) of an electric device ( 9 ) including a receptacle ( 20 ), containing a thermofusible composition ( 25 ) having a softening point θ 1 , and a flexible metal...
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6340926 |
Power plug with circuit breaker
A power plug includes a plug body having opposite sides and an end, terminal prongs extending from the end of the plug body, and a built-in circuit breaker. The circuit breaker is operable between...
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6194988 |
Low melting point element fusion apparatus and circuit breaker including the same
A fusion apparatus is equipped with a fuse, a solid combustion agent, an igniting device, and a spring. The solid combustion agent and the igniting device are accommodated within an inner casing....
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6140905 |
Electrically conductive contact pin having a temperature fuse function
An electrically conductive contact pin having a temperature fuse function includes an electricity conducting element formed in an approximately cylindrical shape divided into an electrode contact...
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6140904 |
Thermal disconnect for high-temperature batteries
A new type of high temperature thermal disconnect has been developed to protect electrical and mechanical equipment from damage caused by operation at extreme temperatures. These thermal...
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5982270 |
Thermal fuse
A thermal fuse includes a first electrical contact extending through and engaged in electrical contact with a second contact. A spring is compressed between the first and second contacts. A...
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5896080 |
Thermal fuse for fixing on a circuit board
A thermal fuse includes a resilient coil portion with a turn of at least 360°. Two spring arms have two upper portions connected to and integrally formed with two ends of the coil portion, and two...
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5831507 |
Dual-functional fuse unit that is responsive to electric current and ambient temperature
A dual-functional fuse unit, which is responsive to an electric current and an ambient temperature, contains a current sensing fuse and a temperature sensing fuse element. The current sensing fuse...
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5825277 |
Thermal pellet cutoff switch
A thermal pellet holds contact-carrying resilient switch blades in bending stress with the contacts closed. Melting of the thermal pellet relieves the bending stress and allows movement of the...
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5825278 |
Thermal pellet cutoff switch
A thermal cutoff having a single switch blade that is held in a contacts-closed position under bending stress by a thermal pellet and that moves to a contacts-open position solely by relief of the...
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5793274 |
Surface mount fusing device
A thermal fuse device for over-current protection includes a fusing element comprising a conductive strip having a fulcrum point between first and second ends. The fuse strip is connected to first...
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5734312 |
Overtemperature protection assembly for an appliance
An overtemperature protection assembly with a mount, a solder terminal and a bridging connector. The mount is a block of ceramic material with a slot extending therethrough. The solder terminal has...
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5686878 |
Temperature sensitive fusible link assembly having cooperating projections and slots
A fusible link assembly including a pair of link members arranged in overlying relation and a thermally sensitive bonding material interposed between the link members with the bonding material...
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5612663 |
Dual-temperature fuse
A thermal fuse which interrupts at least one current path which runs through it when a triggering temperature value is exceeded, with a fuse housing in which at least two thermal fuse elements are...
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5612662 |
Thermal fuse and method for its activation
A thermal fuse includes a leaf spring formed of a narrow sheet metal strip. The leaf spring has ends and at least two contact points at the ends. At least one of the contact points is a soldering...
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5600295 |
Thermal fuse and method for the activation thereof
The thermal fuse has a spring clip (1) with solder locations (5, 6) at both ends as well as a bending section (4) in the region between the solder locations. Given a tension-free spring clip, the...
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5473303 |
Electrical lead
An elongated electrical lead has a first part of a hard and brittle arc quenching metal integrally joined to an easily bendable second part of a ductile metal. The lead is used in a thermal cutoff...
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5363083 |
Temperature responsive, electric overcurrent protection module
A temperature responsive electric overcurrent protection module incorporated in an electric circuit on a circuitboard has a PTC resistor which heats up when subjected to an excessive current. Its...
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5280262 |
Thermal overlaod fuse of surface mount compatible construction
A thermal overload fuse (1) for fixation to a circuit substrate (17) comprising at least one spring arm (13) which is solderable, under fixed pre-stressed, to a contact location on the substrate,...
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5200875 |
Protection structure for a surge absorber
A protective structure for a surge absorber which is composed of the surge absorber, connecting means for connecting the surge absorber to an electronic device and means for protecting the surge...
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5159309 |
Solder pellet
An improved temperature fuse is provided for electrical equipment having a heat transmission plate for holding a solder pellet and a control rod supported on, and prestressed against, the solder...
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5070427 |
Thermal switch for battery protection
Lithium batteries are protected from a runaway condition marked by over-current and high temperature by a temperature sensor having a thermally conductive housing in thermal contact with all the...
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5014036 |
Thermal and current sensing switch
A thermal and current sensing switch which brakes an associated electric circuit when an overcurrent is supplied to the electric circuit or the temperature of the electric apparatus rises beyond a...
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5003283 |
Thermal cutoff with lead indicia
A thermal cutoff of the type including an electrically conductive housing and an electrical lead having dielectric material sealingly interposed therebetween. Indicia is located on the lead such...
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4942382 |
Electrical switch mechanism having two release modes
A normally closed electrical switch mechanism having fixed and movable switch assemblies, a spring assembly urging the movable switch assembly away from engagement with the fixed switch assembly to...
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4929922 |
Temperature safety device for electric devices
A temperature safety device includes an electrically insulative support, electrical connectors extending outwardly of the support, first and second contact elements having first fixed ends...
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4825187 |
Thermal cutoff
A thermal cutoff including a dielectric bushing having opposite ends and a hole therethrough. A wire lead received through the hole has an enlarged contact thereon adjacent one bushing end, and an...
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4821010 |
Thermal cutoff heater
A thermal cutoff includes a housing having a resistive coating bonded thereto, and defining a heater for heating the thermal cutoff to its firing temperature.
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4727348 |
Thermal fuse
A thermal fuse has an insulative tubular case, two lead wires, a lead wire separating tool, an electrode plate consisting of two conductive metal plates deposited with fusible alloy which fuses at...
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4720905 |
Pin releasing
A header has three throughpins supported by glass insulating regions in the header wall having inside and outside portions. A releasable terminal formed with a central opening is soldered to each...
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4673909 |
Thermal cutout
The thermal cutout comprises a casing (1) in which at least a portion of casing (3) is of heat-conducting material, two terminals (5) carried by an electrically insulating plug (4) and an...
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4661881 |
Overload protector for a telephone set
An overload protector for a telephone set or other telecommunications terminal comprises an electrical component having DC continuity and DC resistance mounted by leads on a circuit board, the...
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4630023 |
Electrical fuse
In an electrical fuse which serves for temperature limitation, which comprises a closed housing (1) and in which a spring mechanism (2,3,4) interrupts an electrical contact as soon as a fuse body...
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4575715 |
High temperature alarm system with fusible link
First and second head portions are movably urged toward a closed position, a fusible link holding the head portions in an open position. Electrical contacts are mounted on the head portions for...
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4536641 |
Iron with overtemperature protection means
A thermostatically controlled electric flatiron having a heater circuit of sufficient wattage to achieve abnormally high soleplate temperatures on continuous operation is provided with an...
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4533897 |
Miniature thermal switch and method of making the same
A miniature thermal switch features simplified single-spring construction requiring only four components within an enclosure housing. None of the components requires subassembly, and all are...
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4529957 |
Thermal cutout fuse
A thermal cutout fuse comprises a housing, a first lead wire thrust into the housing, a movable contact connected to the first lead wire, a stationary contact disposed around the movable contact...
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4527144 |
Thermal cut-off device
A thermal cut-off device comprises a casing and a cover therefor both made of a highly heat conductive electrically insulating material such as ceramic. A pair of lead wires protrude from opposite...
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4514718 |
Thermal cutoff construction, member therefor and methods of making the same
A thermal cutoff construction, member therefor and methods of making the same are provided, the thermal cutoff construction having an electrical switching unit that changes its operating condition...
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