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8161631 |
Motor controlled bucket replacement tool
A motor control bucket replacement tool, such as for circuit breakers, that is portable, and rugged for providing electrically operated controlled insertion and removal of electrical equipment by...
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8151452 |
Portable electrical equipment racking tool
A portable electrical equipment racking tool with an onboard power supply, controllers and drive assembly that can raise or lower the drive assembly while operating the drive assembly from a safe...
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7584536 |
Process for precise alignment of packaging caps on a substrate
The specification discloses an apparatus comprising an alignment plate having a plurality of depressions therein, each depression being sized to receive a packaging cap therein and to prevent its...
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7504925 |
Electric component with a protected current feeding terminal
An electric device generates a predetermined amount of heat in the event of a malfunction. The electric device is protected from overheating in that it is arranged, with a fuse in a circuit, such...
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7231708 |
Method for marking fuses
In a method for marking a fuse in order to allow for the rapid visual identification of certain characteristics of that fuse, the fuse is provided with: a first color-coded visual indicia...
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6477764 |
Apparatus for computer hard drive assembly
A computer hard drive assembly device is described which can include a turntable, a motor, and a control. The turntable can include a platform configured to secure computer hard drive components to...
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6279223 |
Method for fabrication and testing of a magnichanical sensor
A method for fabrication and testing of a magnichanical sensor for proper operation in detecting the presence of a snap ring during manufacture of an object having the snap ring for clasping a...
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6205650 |
Method of producing and electrical switch
A method of producing an electrical switch wherein material is cut out of a sheet or web (1) of electrically conductive material such that a plurality of sets of terminals (5, 6, 7) are formed...
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6111487 |
Electromagnetic relay with a narrow construction and a method of manufacture thereof
The relay has, one after the other on an elongate, narrow base body, a magnetic system and a contact arrangement having at least one fixed contact carrier and at least one movable contact spring....
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6081993 |
Apparatus for fabrication and testing of a magnichanical sensor
An apparatus and method for fabrication and testing of a magnichanical sensor for proper operation in detecting the presence of a snap ring during manufacture of an object having the snap ring for...
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5649353 |
Method for making an electrical coil
A method for making an electrical coil such as a superconductive switch or an energy dump resistor. The midportion of a coil wire, whose ends are wound around two supply spools, is looped around a...
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5365660 |
Method of protecting a circuit in a telephone junction box
A protector module (50) includes a housing (52) having cavities (58) into which are inserted surge protector elements (150). Each protector element upon full insertion engages a deflectable contact...
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5205034 |
Apparatus for assembling relays
A method and apparatus for assembling an armature subassembly to a relay subassembly which includes (a) positioning the armature subassembly so the proximal end of the contactor is adjacent the...
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5093979 |
Method for assembling relays
A method and apparatus for assembling an armature subassembly to a relay subassembly which includes (a) positioning the armature subassembly so the proximal end of the contactor is adjacent the...
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5020215 |
Method of an apparatus for manufacturing a keyboard
A method for producing keyboards primarily includes the following steps: molding character keys of the keyboard in a first injection mold having cavities which coincide with character keys of a...
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4907342 |
Method of assembling a molded case circuit breaker current transformer assembly
A circuit breaker enclosure consists of a cover and a case designed for robotic assembly of the circuit breaker components. A current transformer assembly and a printed wire board containing the...
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4796355 |
Snap action devices and methods and apparatus for making same
An inherently mechanically bistable self-supporting blade element for actuating snap-action switches, circuit breakers and devices, and methods and apparatus for producing such elements. The...
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4795659 |
Fabrication of mercury switches
Disclosed is a method of fabricating mercury switches. The switches are actived by loading a batch into a common housing of a fixture. The fixture is then rotated in a furnace at a slow speed to...
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4724606 |
Method and apparatus for making a subminiature fuse
A method for assembling terminal cup-shaped end caps over the ends of cartridge-type electrical subminiature fuses during the assembly thereof has for its novel feature the provision of a centered...
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4693001 |
Apparatus for air gapping the armature in a compound spool valve
An apparatus for positioning the spool in the valve body and setting the armature air gap with respect to the core assembly of a compound, spool type valve driven electro-mechanically by a pair of...
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4583954 |
Methods of assembling electrical protective devices
A protector module (30) for protecting tip and ring conductors of a telephone loop includes a pair of protector assemblies (40-40') which are supported within a common housing (32). A voltage...
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4537743 |
Electrode composition for vacuum switch
The disclosed electrode composition for a vacuum switch comprises copper, as a principal ingredient, a low melting point metal such as Bi, Pb, In, Li, Sn or any of their alloys, in a content not...
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4479299 |
Machine and method for assembling high voltage fuses without an internal core
An improved machine is disclosed for assembling high-voltage fuses without an internal core, which fuses comprise at least one fusible element helically wound inside a tubular casing made of...
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4383357 |
Methods of aligning paramagnetic articles
Paramagnetic articles such as a stem (14) and an armature (17) are placed into mutual coextensive alignment with a gap (19) of a predetermined width between adjacent portions of such articles. To...
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4347658 |
Method of making magnetic reed contact unit
Reed switch contact unit is made in a sealed box and a pivotally-mounted guide member (7) with a V- or Y-shaped slot aligning the bottom reed during assembly.
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4343643 |
Sealing articles into a glass envelope and compound holder therefor
A holder (55) for supporting in alignment a plurality of spaced electrodes (18) and (19) to be sealed into a corresponding plurality of envelopes (14) includes a metal base (82) which supports a...
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4337570 |
Electrical fuselinks
A fuse element for an electrical cartridge fuse comprises a fusible wire secured to opposite end zones of an insulating strip by metallic layers sprayed onto the end zones. The insulating strip has...
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4309816 |
Method of manufacturing gas-charged electric switches
This method of manufacturing gas-charging electric switches comprises a step of housing an electric switch in a container provided with two gas substituting ports and closing an opening of the...
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4208787 |
Process for making a submersible fuse
A process for making a oil resistant tubular fuse for submersion in a hot oil bath is taught. An epoxy resin seal is provided between one portion of a fuse ferrule and an annular groove in the fuse...
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4205431 |
Method and apparatus for making a cylindrical end-capped fuse
A method and apparatus for making an encapsulated electrically conducting component is provided. A wire is placed across a mold cavity for forming substantially one-half of the component body. A...
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4203200 |
Method and apparatus for making an encapsulated plug-in blade fuse
A method and apparatus for making an encapsulated, three-piece electrically conducting component, such as a fuse, are provided wherein a progressive stamping die is used to form a pair of spaced...
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4055888 |
Process for making reed switches
Reed switches, contact sections of the reed of which bear with a predetermined positive force against inside surfaces of an elongated envelope, are made by forming combs, each including a header...
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4035901 |
Apparatus for joining two abutting metal members together and method of making such apparatus
An apparatus for joining two abutting metal members together by lancing and forming a part of one member through an unblanked part of the other member and thereafter staking the lanced and formed...
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4004337 |
Apparatus for reed switch manufacture
The invention relates to a method and apparatus for the encapsulation of a switch contact sub-assembly, in which sub-assembly at least two contacts are rigidly joined in a desired spatial...
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3959875 |
Method and fixture for manufacturing fuses having helically wound fusible elements
A method for assembling fuses having casings closed by plug terminals conductively interconnected by helically wound fusible elements. The fusible elements are wound around squirrel-cage-like...
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3917921 |
Slide actuated switch
A switch in which the U-shaped slide actuator that is employed for each switching stage of the switch fits over the contacts of the switching stage so as to slide back and forth in order to operate...
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3908266 |
Reed switch manufacture
The invention relates to a method and apparatus for the encapsulation of a switch contact sub-assembly, in which sub-assembly at least two contacts are rigidly joined in a desired spatial...
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3909210 |
Apparatus for producing a glass-encapsulated reed contact switch
Apparatus for producing reed switches, wherein means are provided for holding contacts in spaced relation within a glass tube, a coil adjacent the tube being capable of applying either a...
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3908110 |
Method for calibrating an electric circuit breaker
A circuit breaker designed for automated assembly includes pairs of fixed and movable contacts, the latter carried by a carrier mounted for reciprocating movement in the breaker case. Operating and...
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3889336 |
Apparatus for assembling components
Apparatus for assembling a plurality of components, e.g. the end caps and body of a fuse, on an elongate element, e.g. a fuse wire, comprise turret means carrying a plurality of elongate guides for...
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3828427 |
METHOD FOR PRODUCING A GLASS-ENCAPSULATED REED-CONTACT SWITCH
This disclosure relates to a method for producing reed switches whereby a first contact is embedded in one end of a glass tube, a second contact is positioned through the other end of the glass...
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3765084 |
METHODS OF FORMING WIRE SPRINGS AND WELDING CONTACTS TO THE SPRINGS
Certain types of wire spring assemblies include a plurality of parallel, spaced wires extending from opposite sides of a block formed of an insulating material. A plurality of the wire spring...
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3704504 |
APPARATUS FOR INSERTING SMALL ARTICLES IN A MATRIX PLATE
A matrix plate, formed with a plurality of apertures for receiving elongated articles therein, is mounted on a vibration machine. A honeycomb assembly having a plurality of cells is mounted on the...
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3703029 |
APPARATUS FOR FORMING WIRE SPRINGS AND WELDING CONTACTS TO THE SPRINGS
Certain types of wire spring assemblies include a plurality of parallel, spaced wires extending from opposite sides of a block formed of an insulating material. A plurality of the wire spring...
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3636622 |
METHOD AND APPARATUS FOR MANUFACTURING THERMOSTATS
A snap disc operated thermostat in which the switch body and disc case are free of surfaces which would limit the final assembled position. Variations in the sizes of the component parts are...
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3628242 |
MANUFACTURE OF ELECTRIC SWITCHES
The invention concerns a method for assembling reed contact units. In assembling such units, one reed is positively held and the second is magnetically held from the first and is aligned with it...
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3528160 |
APPARATUS AND PROCESS FOR HANDLING NEEDLE-LIKE OBJECTS
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3491425 |
APPARATUS FOR ASSEMBLING COMPONENTS OF A SEALED CONTACT SWITCH
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3581369 |
MANUFACTURE OF RELAY CONTACT STACKS
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3626571 |
APPARATUS FOR ASSEMBLING SEALED CONTACT SWITCHES
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