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7567430 |
Electrical circuit apparatus with fuse access section
An electrical apparatus has an elongated housing with fuses located therein. Windows are provided in the housing to close apertures in registration with fuse locations to allow access to fuses by...
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7518851 |
Distribution switchgear
A distribution switchgear has an equipment room, main busbar room and cable room, which are formed in a distribution panel housing by partitioning the housing, from front to back such that the...
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7457106 |
Power distribution unit and methods of making and use including modular construction and assemblies
Described herein are various embodiments of a power distribution unit having modular components. For example, according to one embodiment, a power distribution unit can include a component portion...
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7450369 |
Safety switch with integrated auxiliary power supply and convenience receptacle
An enclosed switching apparatus includes an enclosure and a primary power supply disconnect mounted in the enclosure. The primary power supply disconnect has first and second terminals, the first...
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7447002 |
Fuse module with movable fuse holder for fused electrical device
Described herein are various embodiments of a fuse module for fused electrical devices. According to one exemplary embodiment, a fuse module is mounted to the housing of a fused electrical device....
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7440260 |
Electrical bus member mounting system and electrical enclosure employing the same
An electrical bus member mounting system is provided for an electrical enclosure including a housing having a front, a back and a plurality of sides, a plurality of sections disposed between the...
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7400493 |
Circuit breaking link status detection and reporting circuit
Certain embodiments provide a circuit breaking link status and reporting system. The system includes a power source and a circuit breaking link in communication therewith. An electrical outlet is...
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7221558 |
Galvanically isolated delivery of power to high voltage circuits parts
A high voltage switching apparatus delivers kV pulses to a load such as a magnetron. The switching apparatus comprises a switching stack surrounded by capacitors and both arranged within a housing....
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7142410 |
Transformer with housing and switch gear
A transformer is formed by a housing having a main transformer compartment, a first compartment for the input terminals for the main power supply, a second compartment for the output terminals to...
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7116550 |
Electrical circuit apparatus with fuse access section
An electrical apparatus has an elongated housing with fuses located therein. Windows are provided in the housing to close apertures in registration with fuse locations to allow access to fuses by...
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7075779 |
Voltage transformer with hinged housing
The invention relates to a voltage transformer ( 1 ) including a housing ( 12 ) which encloses, at least partially, a mains plug ( 3, 4 ) connectable to a mains voltage source, a terminal plug ( 8...
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6754066 |
UPS cabinet and method of assembly
A cabinet for an uninterrupted power source (UPS) is disclosed. The cabinet has three portions that characterize the frame. A front portion contains capacitor assemblies, power DC Link, power...
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6515849 |
Control device and its manufacturing method
A small control device can be efficiently assembled. The control device includes a door for releasing a control unit when a general user connects wiring, and a door for releasing a power supply...
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6429598 |
Transformer and control units for ac control
A transformer unit connects to an ac outlet and provides ac controlled by an opto-coupled triac to another ac outlet. The transformer unit includes a transformer and a third connector for...
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6330144 |
Multi-voltage multi-pole safety electric adapter
A multi-voltage multi-pole safety electric adapter is constructed to include a socket unit, the socket unit having a first set of plug holes for receiving a low voltage plug and a second set of...
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6304429 |
Electrical equipment accessory mounting assembly
The accessory mounting assembly for supporting a plurality of fuses for electrical distribution equipment has a mounting bracket having a mid-portion and top and bottom bent ends. A mounting board,...
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6233136 |
Structure of water and dust-proof control box
The present invention of a water and dust-proof control box structure mainly comprises a semi-box and a side cover. The semi-box having a panel board, a side board, an upper board and a lower...
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6219267 |
Electric supply system, corresponding terminal and mounting base
A contactless connecting system based on power transmission by induction includes an embedded transmitting part flush with ground level and a receiving part which is placed above it. The invention...
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6195253 |
Substation
A substation for high voltage switching and a method of building the same. The substation includes an air-insulated high voltage switchgear station, a transformer and a medium voltage switchgear...
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6137674 |
High-voltage power supply unit particularly for x-ray sources
A high-voltage power supply unit having electrical components encased in insulating casings which are biodegradable. The insulating casings comprise several superimposed layers, joined together, of...
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5789828 |
Low voltage power supply and distribution center
A low voltage power supply and distribution center comprises a housing and a housing door. The housing door is removably mounted to the housing and may be repositioned between a service position...
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5751542 |
Wall socket
A wall socket is adapted to be flush-mounted in a wall terminal box. The base of the wall socket comprises a base portion, which is flush-mounted in the wall terminal box and supports connector...
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5731959 |
Resistor-printed board built in a flyback transformer for a video display appliance
A resistor-printed board built in a flyback transformer for a video display appliance with a reduced size as well as the resistance error of the printed resistors. A focus volume and a screen...
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5648888 |
Power distribution substation
Disclosed is a power distribution substation for power distribution to a consumption pool having a high voltage unit divided into cells, each cell containing high voltage incoming connection...
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5625531 |
Motor control center pilot devices bracket
A Motor control center containing so-called "pilot" devices along with motor contactors and circuit interrupters mounts the pilot devices on a bracket that is received within the control center...
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5483417 |
Power board
In a power board, network transformers are disposed horizontally to reduce their height, network buses are disposed above the network transformers and a protector breaker and take-off breakers are...
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5466974 |
Electric power distribution module for an electric power generation and distribution system
This invention relates to an electric power generation and distribution system, and more particularly to an electric power distribution module for use in such systems, having an insulative support...
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5450280 |
Voltage transformer disconnect grounding system
A device grounding system is shown which ensures that upon disconnect, an operator will be able to visually determine that a ground has been applied to the disconnected device. The grounding system...
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5245507 |
Weather resistant container for timer components of an irrigation system
The invention is a weather resistant container in the nature of a box with tightly fitting cover for a timer unit controlling operation of an irrigation system and associated transformer and...
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4901182 |
Electrical transformer component mounting assembly
An electrical transformer assembly characterized by a tank having opposite sides and a top access opening with a transformer structure movable into and out of the tank through the opening, the...
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4742430 |
Sewing machine driving control box
A sewing machine control box mounted on a non-operative end of a sewing machine frame, and including a partition board which divides the control box into first and second chambers. A transformer...
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4731703 |
Power supply structure and system for mounting the same
A power supply construction comprises a logic circuit section housed in a frame, a power supply section mounted rotatably on the frame in opposed to the logic circuit section for supplying power to...
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4713642 |
Face connected instrument transformer
A face connected instrument transformer is disclosed having a plurality of transformation ratios comprised of two primary windings and a single secondary winding. Each primary winding is...
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4639834 |
Power supply
A power supply includes a housing having a bottom, a partition at the bottom of the housing extended perpendicular to the bottom of the housing as seen in longitudinal direction of the partition...
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4535253 |
Mobile electrical apparatus
A mobile electrical apparatus comprises a main electrical apparatus and three lightning arresters mounted on the vehicle. The electrical devices are so arranged that they are moved to the retracted...
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4500935 |
Package substation in tank with separate chambers
The invention deals with a package substation in which a plurality of elements which constitute a substation are accommodated in a tank, the elements are isolated by separator walls which...
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4489361 |
Horizontally compact substation
This invention deals with a substation in which one terminal of a breaker which consists of breaking sections elevationally contacted and separated is electrically connected to a transformer, said...
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4425598 |
Electric power distribution panel
An electric power distribution panel having a container with an open portion. The container includes a number of openings through the same for the mounting of electrical receptacles. At least one...
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4394706 |
Power converter for recreational vehicles
A power converter for recreational vehicles comprises a two-part housing construction having the ends of the electrical components of the converter telescopically received in aligned sockets formed...
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4305114 |
Motor control center
In a motor control center of the present invention, a plurality of units are mounted on a frame. Each of these units has an appliance mounting plate with two walls which extend transversely from...
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4258410 |
High voltage distribution system with movable voltage measuring transformer
Metal clad switchgear, comprising in one of the compartments of, or in a separate casing associated with its envelope system a movable voltage measuring transformer which is adapted to be adjusted...
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4233643 |
Electrical power switching apparatus with sliding fuse drawer and interlock system
A switching apparatus (10) for use in an electrical control device is disclosed. The apparatus (10) includes a housing (12) divided into a switching section (28) and a bus section (26). The bus...
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4222089 |
Oil burner ignition and control package
The high voltage transformer for the ignition system of an oil burner and the control system for the oil burner are packaged together in a single housing. The duty cycle of the transformer is...
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4200909 |
High voltage power supply for electrostatic air cleaner
Components of a high voltage power supply are detachably mounted for replacement in predetermined positions in a rigid casing of dielectric material and arranged therein so as to provide the...
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4187437 |
Switching apparatus for medium-voltage cable networks
A switching apparatus adapted to be used with medium-voltage cable networks comprising switching units each of which is of the single-pole type and each of which includes an encapsulation adapted...
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4141054 |
Seismic tolerant electrical unit substation
Closely spaced electrical substation equipment such as transformers and associated switchgear are provided with a seismic electrical interconnection. The seismic electrical interconnection is...
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4118753 |
Starting device for an asynchronous motor
The invention relates to a starting device for an asynchronous motor in which device a capacitor and a PTC resistor form a series circuit. A housing has three chambers formed by two interior walls...
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4091439 |
High voltage power supply with internal counterbalancing mechanism
The power supply includes a transformer situated in an enclosure having a movable cover. The transformer is immersed in oil and the electronic components associated therewith are affixed to a...
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4090230 |
High voltage motor starter enclosure
A high voltage motor starter enclosure includes a floor mounted vertical section consisting of three starter cells, stacked one on top of the other, each cell being suitable to mount one full...
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4039900 |
Plug in regulating power supply
A plug in power supply incorporating a ferro resonant transformer mounted on a pair of opposite "E" laminations to provide a low profile magnetic circuit and windings thereon combined with an...
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