Patents for H01B 17 - Insulators or insulating bodies characterised by their form (10,334)
02/1979
02/06/1979US4137602 Multipurpose bushing and aperture locking system
01/1979
01/23/1979US4135336 Plastic guy wire guard and method of making and using same
01/23/1979CA1047063A1 Electrically insulating pipe coupling
01/16/1979US4134574 Device for stringing an electrical conductor in an insulator
01/02/1979US4132853 Electrical bushing
12/1978
12/26/1978US4131935 Terminal-cover assembly having coined region of reduced cross section compressing resilient bushing
12/26/1978US4130926 Method of producing a rod anchoring structure
12/19/1978CA1044776A1 Strain relief grommet
12/12/1978US4129745 Large insulator with particular cemented joint
12/12/1978CA1044345A1 Strain relief grommet
12/12/1978CA1044344A1 Cast resin capacitor bushing having spacer members between the capacitor sections and method of making same
11/1978
11/28/1978US4127741 Arrangement for elastically clamping glass fibre rods
11/14/1978US4125742 Tiered convoluted shielded insulators
11/14/1978US4125238 Cord holder
11/14/1978CA1042540A1 Electrostatic metallic shield-insert element for insulating castable members
11/14/1978CA1042537A1 Terminal cover assembly for an electrical component package and method for making
10/1978
10/31/1978US4123618 Vapor-cooled terminal-bushings for oil-type circuit-interrupters
10/24/1978US4122297 Electrical bushing
10/24/1978US4122211 Electrostatic fluidized bed dip coating, curing
10/17/1978US4121126 Generator terminal box with multiple flux shielding and forced ventilation
10/17/1978US4121046 Corona shield for tension insulator assembly
10/17/1978US4121045 Corona shielding by jumper assembly
10/17/1978US4120555 Connector-terminal assembly for electrical conductors
09/1978
09/26/1978US4117261 Insulating stand-off and method of assembling same
09/26/1978US4117255 Insulator bushing for high voltage input
09/26/1978US4117254 Device for passing electric current through a wall subjected to excess pressure on its inner side
09/19/1978US4114676 Method for fixing a metallic armature on a non-metallic part
09/12/1978US4113339 Load break bushing
09/05/1978US4112193 Electrical insulators
09/05/1978US4112043 Electrical conductor for a bushing and method of making an electrical bushing
09/05/1978US4111361 Device for insulating and fastening railway rails
09/05/1978CA1037883A1 Vacuum cleaner hose assembly and apparatus and method used in making same
09/05/1978CA1037670A1 Electrical insulating material
08/1978
08/22/1978US4108529 Electrical feedthrough devices
08/15/1978US4107456 Electrical penetration assembly
08/15/1978US4107455 Linear insulator with alternating nonconductive sheds and conductive shields
08/08/1978US4105984 High voltage device containing a flexible prepreg
08/01/1978US4104550 Motor seals
08/01/1978US4103416 Glass to metal seal, chromium oxide layer
07/1978
07/25/1978US4103103 Electrical insulators having semi-conducting glaze and conductive portland cement containing a specified amount of carbon black
07/18/1978US4101729 Appliance strain relief
07/11/1978US4100368 Captive standoff connector
07/11/1978US4100005 Method of making a dynamoelectric machine insulator
06/1978
06/20/1978US4096352 Electrical feedthrough
06/13/1978US4095204 Transformer having forced oil cooling system
06/13/1978US4095043 Enclosure with strain relief
05/1978
05/23/1978US4090390 Fence clip tool
05/16/1978US4089496 Cord grommet
04/1978
04/18/1978US4085250 Resin rich epoxide-mica flexible high voltage insulation
04/04/1978US4082917 Spacer for aerial cables
03/1978
03/07/1978US4078150 Liquid-cooled stud for terminal bushings of a generator
03/07/1978US4077085 Strain relief grommet
01/1978
01/17/1978US4069357 Process for diffusing metallic coatings into ceramics to improve their voltage withstanding capabilities
01/10/1978US4067925 Electric insulator
01/03/1978US4065903 Fixation and/or support means
12/1977
12/13/1977US4062612 Electrical feedthrough devices
12/06/1977US4061873 Corner insulator for electric fences
11/1977
11/29/1977US4060301 Electrical connector for transmission line insulators
11/22/1977US4059329 Double bushing well with cantilever load supporting legs
11/22/1977US4059325 Terminal protection shield
11/08/1977US4057687 Connection between core and armatures of structures comprising a core of agglomerated fibres
11/01/1977US4056252 Strain-relief bushing for cables and the like
10/1977
10/25/1977US4055825 Voltage transformer for high voltage
10/18/1977US4054351 Connection between a device in a metallic sheath and a transformer
10/11/1977US4053707 Method and apparatus for high voltage insulation
09/1977
09/20/1977US4049905 Insulator for electric fences
09/13/1977US4047464 Umbilical cord breaker
09/13/1977US4047292 Electrochemical cells, glass
09/13/1977US4047279 Upgrading current distribution insulators
09/06/1977US4046632 Nuclear reactor pressure vessel, multiple measuring line, bushing assembly
08/1977
08/30/1977US4045604 Recoverable article with outwardly extending hollow heat flanges; kit including such article and a cylindrical substrate; and method of making such article
08/09/1977US4041241 Sealing grommet
08/09/1977US4041240 Electrical feed-through assembly and method of making same
08/02/1977US4039744 Electrical bus support
07/1977
07/19/1977US4037046 Ultra-high pressure vessel electrical pass-through connector
07/19/1977US4036548 Grip assembly for attaching an electric cord to an electric appliance, and the like
07/12/1977US4035578 High voltage electrical insulators
07/12/1977US4035575 Unitary resinous penetration assembly
06/1977
06/21/1977US4031311 Electrical bushing
06/14/1977US4029893 Double-wall cryostat having electrical connections
06/07/1977US4028489 Plastic nail-on electric fence insulator
05/1977
05/24/1977US4025741 Insert disposed in stand-off insulator and circuit interrupter including same
05/24/1977US4025714 Self-locking terminal assembly
04/1977
04/12/1977US4017568 Technique for compression sealing electrical conductors in a right circular cylinder resin casting
04/05/1977US4016359 Insulating bushing assembly
04/05/1977US4016358 Electrical insulator with contamination and flash-over eliminator
03/1977
03/29/1977US4015073 Universal line tie and method of making same
03/01/1977US4010316 High voltage electrical insulator having magnetic elements to prevent flashover
01/1977
01/11/1977US4002822 Strain relief grommet
01/11/1977US4002821 Strain relief grommet
01/04/1977US4001491 One or multi-part composite umbrella-shaped insulator
12/1976
12/28/1976US3999340 Insulating cover and clamp for guy wires or covers
12/21/1976US3998983 Resin rich epoxide-mica flexible high voltage insulation
12/07/1976US3996414 Spacer construction for gas insulated high voltage cable
11/1976
11/30/1976US3994607 Connector for fiber reinforced plastic wire
11/09/1976US3991288 Repeater housing assembly
10/1976
10/26/1976US3988645 Laminar insulating material for electrical apparatus
10/26/1976US3988527 Wall lead-throughs for live feeders
10/12/1976US3985951 Electrical insulator including a polymeric resin foam forming composition and method of insulation
09/1976
09/14/1976US3980804 High tension coaxial cable with end structure for preventing glow discharges
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