Patents
Patents for H01B 19 - Apparatus or processes specially adapted for manufacturing insulators or insulating bodies (2,019)
02/2002
02/21/2002US20020020938 Method of manufacturing a rod insulator
02/06/2002EP1178496A1 Method for making a pin insulator
02/01/2002CA2354654A1 Process for manufacturing pin-type electrical insulator
01/2002
01/29/2002US6342679 Two-layered elastic tubular covering for electric components
01/23/2002CN1078380C Composite insulator-producing compression mold device
01/23/2002CN1078379C Electrically insulating material for casing of composite insulators, composite insulators and manufacture thereof
01/17/2002US20020004967 Grommet and method of producing the same
01/03/2002US20020000326 Method of manufacturing composite insulator and packing member for use in same
12/2001
12/13/2001US20010051030 Optical fiber configuration
12/05/2001CN1075901C Method of manufacturing insulation material for high and very high tension cables and installation thereof
11/2001
11/28/2001EP1158637A1 Grommet and method of producing the same
11/28/2001EP1157296A1 Optical fibre arrangement
11/27/2001US6322052 Ventilation valve
11/15/2001US20010040046 Hollow insulator and production method
11/14/2001CN1322363A Isolator
11/07/2001EP1151837A1 Method for producing gas occlusion-free and void-free compounds and composites
10/2001
10/31/2001EP1149438A1 Method and device for crimping composite electrical insulators
10/31/2001DE10020263A1 Insulation component for gas-insulated electrical switching device provided by plate or sleeve with edge regions protected from insulation gas degeneration products
10/24/2001EP1147525A1 Method and device for producing composite insulators
10/16/2001CA2047776C Heat resistant, flame resistant conducting sheet having an electrical insulation layer and process for manufacture thereof
10/10/2001EP1141979A1 Hollow insulator
10/04/2001WO2001073798A1 Method for manufacturing polymer insulator and its end part machining apparatus
09/2001
09/20/2001DE10053836A1 Production of a dielectric comprises molding a barium titanate powder as crude powder to form a powder compact body, heat treating in a reducing atmosphere, and sintering
09/13/2001US20010020543 Insulator
09/12/2001CN1312945A Method for producing an electric isolator
09/12/2001CN1312456A Baking apparatus with rolling conveyer
09/07/2001WO2001065571A1 Method of producing a composite high-voltage insulator, high-voltage insulator and plastic material for use in the inventive method, and method of producing a non-cylindrical component
09/05/2001EP1130605A1 Method for manufacturing a high-voltage composite insulator, high-voltage insulator and plastic for use in the method, method for manufacturing a non-cylindrical component
09/05/2001CN1070633C Insulator structure and its mfg. method
09/04/2001US6284082 Method of producing a wound insulating pipe
08/2001
08/28/2001US6279346 Method for reducing hot sticking in molding processes
08/23/2001US20010015284 Method for producing an electrical insulator
08/22/2001EP1125679A2 Apparatus for disposing of cut green body pieces of an insulator preform
08/22/2001CN1309526A Technology for making underboarding used on perforating on PCB or insulating board for electric appliances
08/07/2001US6271463 Use of expandable epoxy systems for barrier materials in high voltage liquid-filled transformers
07/2001
07/19/2001WO2001051268A1 Method for placing an elastomer envelope around an elongated body
07/11/2001EP1114427A2 Method for producing an electric isolator
07/05/2001US20010006991 Concretes and fiber-reinforced polymers; separately pretreating solid primary phase and liquid primary phase by filling and degassing voids; useful as high voltage electrical insulators
06/2001
06/27/2001EP1110226A2 Isolator
06/19/2001US6248270 Method for repairing a damaged shed portion of a composite insulator
06/07/2001DE10041623A1 Multi-layered ceramic substrate manufacture involves preparing raw compound multilayer body with metallic foils, and baking it while restraining contraction of green sheets in direction of main surface
06/06/2001CN1298185A Non-inflammable insulating material and its making process
05/2001
05/30/2001EP1102645A1 Psychrometric apparatus and method for continuous air replacement/degassing of continuous multilayered fibers with a condensable gas
05/23/2001CN1296269A Novel single boundary all-closed high-pressure synthetic isolator and making method thereof
04/2001
04/24/2001US6222134 LP insulator assembly and method for assembling the same
04/17/2001US6218458 Method and apparatus for producing gas occlusion-free and void-free compounds and composites
04/11/2001EP1091365A1 Manufacturing process of a hollow composite insulator and hollow composite insulator
03/2001
03/27/2001US6207261 Electrical insulating laminated paper, process for producing the same oil-impregnated power cable containing the same
03/20/2001US6203647 Method of producing a wound insulating pipe
03/15/2001WO2001017925A1 Method for producing a porcelain, porcelain and ceramic isolator that consists of said porcelain
03/15/2001DE19942137A1 Verfahren zur Herstellung eines Porzellans, Porzellan sowie keramischer Isolator aus einem Porzellan A process for producing a porcelain, porcelain and ceramic insulator made of a porcelain
03/15/2001CA2383723A1 Process for producing a porcelain, porcelain and ceramic insulator made from a porcelain
02/2001
02/28/2001CN1285596A Composite electric insulator core bar and making technology thereof
02/28/2001CN1062507C Molding methods, track resistant silicon elastomer compsn, and improved molded parts with better arcing, flashover and pollution resistance
02/20/2001US6189387 Method of detecting overcoating rubber flowed in space between core member and securing metal fitting of polymer insulator
01/2001
01/25/2001DE19944513C1 Extrusion of plastic high-tension insulator involves injection molding insulator rings round a core with split die moving along core
01/18/2001WO2001004914A1 Electrical component with disconnection of electrical field excesses
01/16/2001CA2253062C Lp insulator assembly and method for assembling the same
01/10/2001EP1067563A1 Electrical component with electrical stress control
12/2000
12/13/2000CN1276908A Method and apparatus for mfg. electrical insulator
11/2000
11/30/2000DE19909159C1 Lichtwellenleiteranordnung Fiber optic array
11/15/2000CN1273422A Ceramic insulator for high voltage
11/15/2000CN1058581C Method of manufacturing a plate of electrically insulating material having a pattern of apertures and/or cavities
11/07/2000US6143219 Method and apparatus for producing gas occlusion-free and void-free compounds and composites
11/07/2000US6141996 Psychrometric apparatus and method for continuous air replacement/degassing of continuous multilayered fibers with a condensable gas
10/2000
10/24/2000US6135752 Forming die and managing method thereof
10/19/2000WO1999064174A9 Psychrometric apparatus and method for continuous air replacement/degassing of continuous multilayered fibers with a condensable gas
10/17/2000CA2233051C Securing method of polymer insulator and die used for this method
10/04/2000CN1268754A Ceramic insulator and method for preparing same
10/03/2000US6125667 Psynchrometric apparatus and method for continuous air replacement/degassing of continuous multilayered fibers with a condensable gas
09/2000
09/27/2000EP1039485A1 Porcelain insulator and method of manufacturing the same
09/27/2000CN1056797C Process and apparatus for producing insulators
09/20/2000CN1267064A Kernel/shell particles modified anticorrosion stress-resistant core rod for high-voltage composite insulator
09/20/2000CN1267063A Liquid polyester modified anticorrosion stress-resistant core rod for high-voltage composite insulator
09/08/2000WO2000052508A1 Optical fibre arrangement
09/06/2000CN1265773A Ventilation valve
09/06/2000CN1265772A Method and mould for producing umbrella-type insulators
09/06/2000CN1265517A Method for manufacturing electrical insulating material board
08/2000
08/22/2000US6105248 Method of forming polymer insulator
08/16/2000CN1263348A Composite insulating material and its production method
08/09/2000EP1026704A2 Surface-modified insulator and method thereof
08/03/2000WO2000045476A1 Method and device for crimping composite electrical insulators
07/2000
07/12/2000CN1259744A Mfg. method of water-proof, anti-static cable sheath and plug sheath
07/06/2000DE19856123A1 Hohlisolator Hollow insulator
06/2000
06/22/2000WO2000036615A1 Method and device for producing composite insulators
06/21/2000DE19858215A1 Verfahren und Vorrichtung zur Herstellung von Verbundisolatoren Method and device for producing composite insulators
06/15/2000WO2000034962A1 Hollow insulator
06/14/2000EP1008153A1 A method and an apparatus for manufacturing an electrical insulator
06/07/2000CN2382106Y Isoelectrostatic porcelain sleeve blank remedying device
06/02/2000WO2000030821A1 Method and apparatus for making composites
05/2000
05/31/2000EP1004124A1 Ventilation valve
05/31/2000EP1004123A1 Method and mould for producing umbrella-type insulators
05/31/2000CN1254931A Technology for making insulative glass fibre belt without alkali and wax for high-voltage electric appliances
05/23/2000US6065207 Composite insulators and a process for producing the same
05/18/2000WO2000008658A3 Method for producing an electric isolator
05/11/2000WO2000008659A3 Isolator
05/02/2000US6055717 Securing method of polymer insulator and die used for this method
05/02/2000CA2225640C Method of molding composite insulator and metal molding apparatus used for this molding method
04/2000
04/12/2000CN1051269C Process for the Manufacture of substantially hollow-cylindrical castings, and a substantially hollow-cylindrical casting
04/04/2000US6046267 Passing stream of replacement fluid through primary solid phase, degassing primary solidifiable liquid phase, mixing primary solid phase and replacement fluid with liquid phase, condensing replacement fluid
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