Patents for H01B 17 - Insulators or insulating bodies characterised by their form (10,334)
12/1990
12/05/1990CA2008398A1 Electrical insulating bushing and method
12/04/1990US4975329 Coextruded, biaxially oriented multilayer film
11/1990
11/28/1990EP0399641A1 High voltage insulators
11/27/1990US4973798 Rigid electrical insulator
11/27/1990CA1276778C Binding a vulcanized elastomer terminal protrusion of an insulating element to a metallic end blade, and organic electrical insulator thus made
11/21/1990CN1047163A Composite insulating board and its application
11/21/1990CN1047138A Self-locking strain relief bushing for variable panel thicknesses and method
11/20/1990US4972049 Bushing and gasket assembly
11/20/1990US4971082 Method and apparatus for dispensing a fluidic media onto a selected region of a workpiece
11/07/1990EP0396443A1 Deviating device towards at least a dripping point of a liquid on a longitudinal element
10/1990
10/31/1990CN2064927U High-voltage charged indicator without power supply for ceramic insulator
10/25/1990DE4008985A1 Druckglas-durchfuehrung Pressure glass-to
10/23/1990US4965413 Electric fence insulator with latching capability
10/23/1990US4965407 Modular bushing
10/11/1990DE3910931A1 Conductor bushing in a vacuum container
10/03/1990CN2063276U Plastic clamping plate for wire
10/02/1990US4960391 Hermetically sealed electrical bulkhead connector
09/1990
09/26/1990EP0389194A1 Method of forming zinc collar on insulator metal cap and mold therefor
09/26/1990CN1045664A Flash barrier operating through wire insulator
09/25/1990CA1274428A1 Electrical insulating micaceous tape and adhesive fire retardant, especially for electrical cables and optical fibres
09/19/1990EP0388240A1 Insulator
09/19/1990EP0388133A2 Suspension insulator
09/19/1990EP0387865A1 Spark protection device for insulated conductors, particularly for air lines
09/19/1990CN2062516U Insulating sleeve for refrigerating compressor motor
09/18/1990US4958049 Fiberglass reinforces resin
09/18/1990US4956903 Method of producing an insulating bushing free from any risk of explosion
09/17/1990CA2012424A1 Insulator
09/11/1990US4956525 Electrical insulating bushing assembly, kit for providing same, and method of installing same
09/07/1990WO1990010330A1 Power feeder
09/06/1990DE3906553A1 Screening electrode
09/05/1990CN2061729U Composite insulating tube of heat-shrinkable fluoroplastics sleeve for live line work
08/1990
08/24/1990WO1990009853A1 Improved polyimide and fluoropolymer containing films and laminates
08/24/1990CA2027581A1 Polymide and fluoropolymer containing films and laminates
08/22/1990EP0383202A2 Current feedthrough for recipients with a hot wall
08/22/1990CN1044875A Bus-bars conductor supporting mechanism
08/22/1990CN1009304B Insulating material pipe in the manufacture by method of filamentous winding
08/21/1990US4950979 Insulating member, functioning as a voltage divider in a high voltage system
08/08/1990EP0381638A2 An electric conductor bushing
08/01/1990EP0379972A1 Current passage for a vacuum chamber
07/1990
07/31/1990US4945193 Grommet
07/25/1990EP0379431A1 Glass-aluminium sealing process, in particular for a hybrid circuit box electrical feedthrough, corresponding composite article and glass composition
07/25/1990CN2059761U Capacitive core type transducer
07/25/1990CN1008959B Gas insulated electric power apparatus with metal enclosure
07/24/1990US4943474 Unsaturated polyester resin compositions and electrical laminates made therefrom
07/18/1990EP0377769A1 Unsaturated polyester resin compositions and electrical laminates made therefrom
07/18/1990EP0148196B1 Electrical stress control apparatus and method
07/18/1990CN1044005A High voltage suspended insulator
07/17/1990US4942061 Process for the production of electrically insulating coatings on metallic surfaces
07/17/1990US4941932 Method for sealing a cable bundle in longitudinal direction
07/11/1990EP0377004A1 Coagulator for equipment for cleaning exhaust gases from fossil fuels
07/11/1990CN1043818A High-voltage suspension insulator
07/10/1990US4940858 Pacemakers
07/10/1990US4940857 Insulator for overhead electric wires
07/04/1990EP0376429A2 Assembly of at least one insulator and a crating therefore
07/04/1990CN1043583A Heat conducting insulating silicon sheet and its manufacture method
07/03/1990CA1271241A1 Pollution-proof insulator
06/1990
06/28/1990DE3843943A1 Converter housing and a method for producing bushing arrangements on this housing
06/20/1990CN1008492B Fabricating process for cable iron-shell terminal
06/19/1990US4935583 Insulated conductor with ceramic-connected elements
06/13/1990CN2058269U High pressure socketed tube
06/12/1990CA1270288A1 Electrode boiler for producing steam or hot water
06/09/1990CA2004445A1 Modular bushing
05/1990
05/29/1990CA1269606A1 Laminated paper-plastic insulating tape and cable including such tape
05/23/1990EP0369435A2 Insulation for revolving-armature coil
05/23/1990EP0368905A1 Laminated tape and use thereof
05/23/1990CN1042444A Optical fibre composite insulator and production method thereof
05/17/1990DE3838345A1 Coated glass fibre textiles for high voltage insulation
05/16/1990CN1042263A Composite insulator of fix optical fibre in composite insulator and their production
05/15/1990US4925607 Electrical insulating material formed from at least one flux and a crystalline stuffing material
05/08/1990US4922993 Method of forming a zinc sleeve on an insulator pin
05/08/1990CA1268719A1 Tubular article
05/03/1990DE3836712A1 Highly flexible large-area sensor mat
05/02/1990EP0365637A1 A seal.
05/01/1990US4921322 Optical fiber composite insulator
05/01/1990US4921095 Cratings for insulator
04/1990
04/25/1990EP0364441A1 High-pressure leadthrough apparatus
04/24/1990US4919217 Optical fiber-containing insulators and producing process thereof
04/24/1990CA1268241A1 Electric insulation thin layer containing carbon
04/18/1990EP0364289A2 Optical fiber built-in composite insulator and method of producing the same
04/18/1990EP0364288A2 Optical fiber composite insulator and method of producing the same
04/11/1990EP0362563A2 Thermally stable high performance dielectric film
04/11/1990EP0252113B1 High voltage feedthrough for ion pump
04/11/1990CN1007560B Electric insulator
04/10/1990US4915719 In a dehydration hydrogen environment
04/03/1990US4913385 Self-locking strain relief bushing for variable panel thicknesses and method
03/1990
03/28/1990EP0360012A1 Equipment to carry out maintenance operations, particularly washing, on insulator chains of high voltage electric lines
03/27/1990US4912287 Grommet
03/21/1990EP0359251A2 Compositions for coating high-voltage insulators
03/20/1990US4910632 Lightning arrester
03/20/1990CA1266899A1 Strain relief bushing
03/20/1990CA1266898A1 High voltage externally-separable bushing
03/14/1990EP0357607A1 Device for strain relief of cables
03/14/1990CN1040441A Optical fiber-containing insulators and producing process thereof
03/07/1990CN1007098B Gas protecting cover
03/06/1990US4905968 Insulator for an electric fence and electric fence including the same
02/1990
02/28/1990EP0355958A2 Optical fiber-containing insulators, and producing process thereof
02/28/1990EP0355498A1 Insulating device, especially as a bearing insulator in a voltage divider for high-voltage plants
02/28/1990CN2053781U Insulation ring
02/27/1990US4903972 Device for sealing an enclosure containing an expandable fluid, especially within an electrical connection assembly
02/22/1990DE3828016A1 Insulating part, preferably as support insulator in a voltage divider for high voltage installations
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