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7522030 |
Starter relay
A starter relay comprises a container composed of an electrical insulating hard resin, a resistor having a positive resistance temperature coefficient and housed in the container, and contact...
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7504606 |
Apparatus and method for separating fluid flows in a heating device
An apparatus for separating fluid flows in a heating device, particularly for heating the interior of a motor vehicle is proposed, the heating device having at least one heater equipped with a...
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7420454 |
Cement resistor
A resistive element in the form of a bent metal plate is placed in a box-shaped case and has electrodes exposed out of the box-shaped case. A heat radiator in the form of a bent metal plate is also...
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7403093 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Starter relay
A starter relay comprises a container composed of an electrical insulating hard resin, a resistor having a positive resistance temperature coefficient and housed in the container, and contact...
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7190252 |
Surface mount electrical resistor with thermally conductive, electrically insulative filler and method for using same
An electrical resistor is provided with a resistive element and terminations extending from opposite ends of the resistive element. The terminations are folded under the resistive element, with a...
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7161461 |
Injection molded trim resistor assembly
A trim resistor assembly includes a trimmable resistor element embedded within a polymeric housing. The trimmable resistor element includes trimmable resistive film disposed on a nonconductive...
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6541137 |
Multi-layer conductor-dielectric oxide structure
A dielectric film is formed on a free-standing conductive metal layer to form a multi-layer foil comprising a conductive metal layer, a barrier layer and a dielectric oxide layer. Such multi-layer...
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6535105 |
Electronic device and process of making electronic device
An electronic device and process of making the device is disclosed. The device includes a multi-sided body defined by a plurality of electrode plates arranged in a stack. A resin layer is applied...
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6208233 |
Trim resistor connector and sensor system
An improved IDC trim resistor connector assembly made up of a generally open top cup shape connector with side wall slots and an interior first array of terminal posts arranged for passage...
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6140908 |
Focus volume coupling device of FBT
A focus volume of an FBT (fly back transformer) focus unit and its coupling device are disclosed, in which a volume board is provided in a small size, but the voltage breakdown resisting strength...
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5961868 |
Tightenable electrical sleeve heater
An electrical heater for heating an object having a generally cylindrical outer surface has a helicoidal coil having a plurality of turns centered on an axis and inner and outer ends and adapted to...
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5910189 |
Liquid level sensor
It is aimed to present a liquid level detector that can be assembled by simply stacking component parts one upon another, without using any soldering work at all. In the liquid level detector, a...
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5811761 |
Ceramic sheath device with multilayer silicon nitride filler insulation
A ceramic sheath capable of preventing damage to conductive wire rod exhibits excellent thermal resistance and a thermal shock resistance. A conductive wire rod is provided in a protective pipe of...
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5621378 |
Heatsink-mountable power resistor having improved heat-transfer interface with the heatsink
A power resistor having much improved heat dissipation ability to an underlying heatsink because a step or protuberance is provided that cooperates with the mounting bolt or screw to largely...
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5430429 |
Ceramic resistor wherein a resistance film is embedded
A resistor 1 in which at least one resistance film 4 is embedded in a ceramic sintered body 3, glass is diffused into the sintered body 3 to form a glass diffusion layer 6, and both end faces 4a...
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5300917 |
Junction box having integrally formed shunt
A junction box incorporating an integrally formed shunt busbar. The shunt busbar incorporates a first pair of terminals to act as leads to couple the shunt busbar in a current loop of a circuit,...
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5291178 |
Film-type resistor assembly with full encapsulation except at the bottom surface
A film-type resistor having a high power rating and a relatively low manufacturing cost. The structural strength of the resistor is derived primarily from a molded body that covers both a...
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5278939 |
Vacuum-molded ceramic fiber electric radiant heating unit with resistance heating coils internally free of fibers
A vacuum-molded electrical radiant heating unit having a resistance heating coil embedded in a ceramic fiber body is prepared by a process in which a resistance heating coil (5) is placed on a...
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5210517 |
Self-resetting overcurrent protection element
A self-resetting overcurrent protection element uses an element body made up of a mixture of polymers and carbon black grafted with polymers. A resilient sheathing material covering the element...
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5196678 |
Radiant heater, as well as method and apparatus for its production
A radiant heater with partly embedded and otherwise projecting heating coils (16) is produced in that the coils (16) are placed in grooves (14) of a tool or mould (13), the interior of the heating...
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5189387 |
Surface mount device with foldback switching overvoltage protection feature
A nonlinear resistive surface mount device for protecting against electrical overvoltage transients is disclosed which includes a pair of conductive sheets and a foldback switching material...
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5153555 |
Electronic device comprising a plate-shaped electronic element and a support and overcurrent protector for the same
There is disclosed an electronic device comprising a plate-shaped electronic element having electrode films. The electronic element is elastically supported by spring members in an electrically...
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5140298 |
Ceramic base component packaging assembly
A ceramic base component packaging assembly with high thermal transfer rates. The packaging assembly includes a molded plastic cover that receives spring washers, ceramic pads, resistive elements...
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5111178 |
Electrically conductive polymer thick film of improved wear characteristics and extended life
An electrically conductive polymer film composition includes a polymeric resin, an electrically conductive substance intimately mixed in sufficient quantity with the polymeric resin to render the...
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RE33541 |
Surface-mounted power resistors
A surface-mount power resistor may be fabricated using a power resistor of conventional design as its core. A conventional resistor is reworked so as to flatten its leads from a point near their...
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4789512 |
Method of enclosing an object within a homogeneous block
An object such as a fuse is enclosed within a homogeneous block of microporous thermal insulation material by a method which includes forming first and second blocks of insulation material having a...
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4770833 |
Method of enclosing an object
A method of enclosing an object, such as an electronic component, within a homogeneous block of microporous thermal insulation material comprises charging a first predetermined amount of a loose...
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4725810 |
Method of making an implanted resistor, and resistor obtained thereby
This method of making an implanted resistor comprises the steps of implanting the resistor with ordinary techniques and deposition over the implanted resistor of a polysilicon layer having a set...
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4716396 |
High power density, low corona resistor
A high power density, low corona resistor comprises a dielectric thermally conductive substrate having upper and lower surfaces and having a resistance element mounted on the upper surface thereof....
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4617450 |
Process for manufacture of a vacuum-moulded electrical heating unit
A resistance heating coil is placed on a sieve like tray above a suction box, and a slip of ceramic fibers is placed in the suction box, so that a ceramic fiber layer builds up when suction is...
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4573806 |
Thermocouple isolation block system
An aircraft engine which may, for example, be a turbine engine, is provided with an engine temperature thermocouple harness for monitoring the temperature of the aircraft engine. A protective...
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4292505 |
Furnace for generating heat by electrical resistance
A furnace having a body in which electrically resistive material is positioned between two electrodes so that heat can be generated by passing a current through the material. The resistive material...
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4280114 |
Discontinuous metal and cermet film resistors and strain gauges
Improved discontinuous and cermet film resistors and strain gauges are disclosed wherein the film is maintained in a constant humidity in the range of 15% to 45% thereby substantially increasing...
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4231011 |
Discontinuous metal film resistor and strain gauges
An improved discontinuous film resistor and strain gauge is disclosed wherein the discontinuous metal film is maintained in a constant humidity in the range of 15% to 45% thereby substantially...
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4179797 |
Method of making a resistor array
A resistor array formed by the process of forming a plurality of holes or grooves in an electrically insulating substrate, filling the holes or grooves completely with a flowable, electrical...
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4157529 |
Lead for resistor element
A resistor device of simple construction particularly adapted for use as a precision, low ohmic value resistor. The terminal leads are axially aligned and extend outwardly from a molded housing....
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4152689 |
Electrical resistor package which remains unaffected by ambient stresses and humidity
The present electrical resistor package has a naked electrical resistor element which is designed to provide quantitative resistance to electrical current flow, said element is initially...
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4121189 |
Electrical resistor and method of making same
An electrical resistor and method of making same comprising an elongated resistor element having end sections and a resistance material extending therebetween, and a connecting part which is...
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4103275 |
Resistance element for resistance thermometer and process for its manufacturing
There is provided a means for measuring resistance for a resistance thermometer consisting of an insulating former as a carrier and a thin platinum layer as resistance material, the carrier for the...
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4079350 |
Thermistor sensors
A sensor for detecting a rapid temperature rise comprises a thermistor chip electroded on opposing faces and having lead-in wires electrically connected to the faces. The thermistor chip is...
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4068205 |
Resistance element for a resistance thermometer
There is provided a resistance element comprising a cylindrical carrier body, a rectangular bore therein in the direction of the longitudinal axis, a ceramic plate within said bore and securely...
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3973234 |
Precision type resistor
Improved forms of electric resistance elements or resistors may be made from semiconducting organic-refractory oxide fibers, as for example drawn alumina fibers which have been subjected to contact...
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3959622 |
Flexible electric heater element
A flexible electric heater element in the form of a band, comprising heating wires disposed in an electrically insulating base enveloped in a sealed sheathing, the current-carrying wires extending...
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3865742 |
Resistor Compositions
A printed microelectronic resistor having excellent stability, high reproducibility and a TCR less than about ±500 ppm/°C (25°-150°C) is formed from a composition comprised of a glass binder...
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3849757 |
TANTALUM RESISTORS WITH GOLD CONTACTS
A tantalum resistor on a substrate has contacts formed of gold domes. Between the domes and the resistor are layers of metal of gold and molybdenum.
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3742118 |
METHODS AND DEVICES FOR ENCLOSING ELECTRICAL COMPONENTS
Methods and devices for enclosing electrical components include an electrically insulating enclosure having initially a pair of spaced openings. An electrical component is disposed in this...
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3670214 |
VOLTAGE-DEPENDENT RESISTORS
Voltage-dependent resistor comprising a foil of insulating material in which semiconductor grains are embedded, which project from the foil on both sides and are in contact with electrode layers...
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3638161 |
MODULARIZED RESISTANCE UNIT
A modularized electrical resistance unit for use in connection with high-voltage systems which comprises a casing body, a support boss mounted within the casing body, a resistance carrier mounted...
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3636493 |
RESISTOR WITH HEAT DISSIPATING MEANS
A disc-shaped metal body or base of anodized aluminum has an upstanding central post, the body and post being centrally bored to receive a bolt for stacking or mounting of the resistor. A ceramic...
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3609627 |
ADJUSTABLE RESISTOR
An adjustable resistance device including a plurality of tubular casings formed of a material having a high rate of thermal conductivity. A resistance coil is wound around the outer surface of each...
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