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7767921 |
Circuit breaker for electrical power leads of motor vehicles
The invention relates to a circuit breaker for electric supply lines, in particular energy lines or battery cables of motor vehicles. Said circuit breaker comprises a first connection element (2)...
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7653985 |
Method of fabricating an RF MEMS switch with spring-loaded latching mechanism
Disclosed are methods for fabricating a micro-electro-mechanical switch. The switch has a cantilever arm disposed on a substrate that can be moved in orthogonal directions for latching and...
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6798315 |
Lateral motion MEMS Switch
A micro-electrical-mechanical system (MEMS) switch. The switch includes a compliant spring that supports a contact shuttle for movement in a lateral direction generally parallel to the substrate...
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5147988 |
Switching electrical receptacle
A switching electrical receptacle includes a fixed set of female contacts mounted to be connected to electric power lines. A housing supports a plurality of sliding contacts of substantially...
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4774389 |
Intrusion detector switch system with wire bristle switch controls
The problem of false alarms in a burglar alarm system caused by inadvertent opening of a sensing switch is resolved by providing a burglar alarm system switch with a wire brush contact surface on...
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4562324 |
Electrical contact for use in a current-interrupting unit
A female interrupting contact for a current-interrupting unit includes a smoothly contoured, apertured pressure ring which is held in a groove formed in the wall of a bore through a contact body. A...
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4395610 |
Pivotable multipole switch
A switch for connecting a selected one of a plurality of multi-terminal connectors to a common connector comprises a pivotable printed circuit board having a planar array of parallel conductors on...
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4345129 |
Electrical switch
An electric switch having contact elements designed in the form of contact pins is disclosed. Contact pins and flat springs are arranged in units, each unit having a contact pin and an associated...
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4317973 |
Disconnect switch and drive mechanism therefor
A disconnect switch and drive mechanism therefor particularly adapted for use in gas insulated substations. The drive mechanism comprises a pair of parallel support members having a plurality of...
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4307274 |
Circuit interrupter using dielectric liquid with energy storage
A circuit interrupter uses a dielectric liquid such as sulphur hexachloride to extinguish arcs in an interrupter. The liquid is injected at a relatively high pressure by a pump piston with a...
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4092506 |
Theft prevention switch device
A theft prevention switch device for use in a vehicle with an electrical system selectively operable off one of a plurality of battery sources. In the preferred embodiment, three electrical...
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4082933 |
Stab connector for enclosed electric bus apparatus
A stab type isolating connector for offset joints in enclosed high voltage electric bus apparatus comprises a removable contact rod for connecting laterally offset terminal ends of linear bus...
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4039786 |
Arrow switch
The present invention comprises an ultra-fast operating switch which may be responsive to any desired predetermined circuit condition. The electrical circuit completing component of the switch...
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4029923 |
Magnetizing current switch
A magnetizing current switch particularly adaptable for use in gas insulated substations comprising a sealed housing including two spaced-apart electrical conductors and a movable contact for...
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3996805 |
Pushbutton assembly for a radio tuner
A pushbutton assembly has an actuating arm with a body portion and an outer end portion connected to the body portion by a narrowed portion. A pushbutton having a cavity and a slot leading from the...
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3876849 |
ELECTRIC CIRCUIT INTERRUPTER
An electric circuit interrupter which is primarily adapted for use in conjunction with an electric fuse or cutout includes a housing structure comprising an inner tubular housing element of...
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3867602 |
CONTACT CLUSTER FOR ARCING AND CURRENT CARRYING MEANS IN A CIRCUIT BREAKER
A contact cluster for arcing and current carrying in a circuit breaker including a plurality of contact fingers pivotally supported on a cylindrical base member and uniformly spaced about the base...
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3801768 |
GROUNDING SWITCH
An improved grounding switch is provided capable of either an electrical drive, or manual actuation by means of a removable handle. The grounding is accomplished by the screw-driven linear motion...
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3740501 |
MINIATURE OIL-TIGHT PUSH BUTTON AND SELECTOR SWITCH ASSEMBLY AND IMPROVED CONTACT UNIT THEREFOR
A plurality of modular contact units are adapted for attachment to a housing containing an operating means which may be of either the push-button or selector switch variety. Each contact unit...
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3703621 |
RECIPROCATING FRUSTO-CONICAL PLUG SWITCH CONTACT AND ASSEMBLY
A reversing switch for reversing the supply of current to a load from a DC source including a pair of stacked contact structures, each of which defines two electrical switches operated by means of...
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3665135 |
METAL CLAD ISOLATOR SWITCHES FOR HIGH TENSION AND DOUBLE INTERRUPTION
A metal clad isolator switch for high voltage and double interruption, comprising two permanently electrically interconnected mechanically coupled, axially movable switching rods directed in...
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3622728 |
HIGH-VOLTAGE CIRCUIT BREAKING DEVICES, NOTABLY FOR A SHIELDED-TYPE PREFABRICATED ELECTRIC STATION
Electric breaker device for high-voltage wiring system, which comprises a casing of electrically insulating material closed by a metal cover, a pair of movable contact rods per phase, adapted to be...
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3610858 |
DISCONNECTING DEVICE FOR FULLY INSULATED HIGH-VOLTAGE ELECTRICAL SWITCHGEAR WITH INDIVIDUALLY RECIPROCAL CONTACTS
Disconnecting device for fully insulated high-voltage electrical switchgear includes an electrically conductive middle portion and a pair of contact members located in said middle portion and...
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3562465 |
TELESCOPIC SWITCH FOR ISOLATED PHASE BUS
A telescopic switch for an isolated phase bus system is disclosed. The switch includes a hollow cylindrical blade which resides within one section of hollow bus and telescopes between first and...
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3461258 |
POSITIVE PRESSURE CAM TYPE CONNECTOR ASSEMBLY AND HOUSINGS THEREFOR
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3374449 |
Coaxial switch
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3178670 |
Multiple-circuit connecting device
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3002170 |
Electronic data processing machine control panel and electrical contact therefor
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2928922 |
Metal clad switch-gear
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2923800 |
Ring-shaped electric contact-devices
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2889436 |
Telescoping blade switch in a circular housing
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2889435 |
Telescoping blade switch
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2848583 |
Primary disconnect contacts
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2841672 |
Electric switch construction
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2840674 |
Electrical bus disconnect
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2813179 |
Disconnecting switch
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2813178 |
Disconnecting switch
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2785319 |
Direct burial electrical distribution system and components
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