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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US410008916 Ene 197611 Jul 1978Raychem CorporationHigh-voltage insulating material comprising anti-tracking and erosion inhibiting compounds with insulating polymers
US418793413 Ene 197812 Feb 1980Harvey Hubbell, IncorporatedSection insulator for catenary systems
US421269629 Sep 197615 Jul 1980Joslyn Mfg. and Supply Co.Method of making an organic composite electrical insulator system
US42174663 Nov 197712 Ago 1980Rosenthal Technik AGComposite insulators
US421960713 Ene 197826 Ago 1980Raychem CorporationHigh voltage insulating compositions containing phosphorus compounds
US422307113 Ene 197816 Sep 1980Raychem CorporationHigh voltage insulating compositions containing phosphorus compounds
US42962764 Mar 198020 Oct 1981NGK Insulators, Ltd.Rod-type synthetic resin insulator with overcoat and metal fittings
US437311311 Sep 19808 Feb 1983Instytut Elektrotechniki Oddzial Technologii i Materialoznawstwa ElektrotechnicznegoHigh-voltage polymeric insulator with sheath of elastic and rigid segments and method of making same
US44120959 Feb 198225 Oct 1983Societe Anonyme dite: CERAVERElectric insulator of the line post type
US44219489 Feb 198220 Dic 1983Societe Anonyme dite: CeraverLine post type electric insulator
US442784319 Nov 198124 Ene 1984NGK Insulators Ltd.Rod insulator with elastic overcoats and conducting paths straddling joint portions of adjacent overcoats
US460449825 Ene 19845 Ago 1986Hoechst CeramTec AGSeal between a metallic mounting and a glass fiber rod in high voltage compound insulators and method of forming same
US461003314 Dic 19842 Sep 1986Harvey Hubbell IncorporatedInsulator with fiber optic communication channel
US464923714 Mar 198510 Mar 1987A/S Norsk Elektrisk & Brown BoveriPower line/transformer switch
US465447826 Mar 198531 Mar 1987NGK Insulators, Ltd.Electrical insulator including metal sleeve compressed onto a fiber reinforced plastic rod and method of assembling the same
US467062516 Jul 19862 Jun 1987Electrical insulating bushing with a weather-resistant sheath
US472428427 Ene 19869 Feb 1988Lapp Insulator CompanyHigh voltage composite insulator and method of making same
US489924831 Mar 19886 Feb 1990Hubbell IncorporatedModular electrical assemblies with plastic film barriers
US490511820 Jun 198927 Feb 1990Hubbell IncorporatedBase mounted electrical assembly
US495804916 Mar 198818 Sep 1990Fidenza Vetraria S.p.A.Elongated electrically insulating support structure and relevant preparation method
US513851711 Feb 199111 Ago 1992Hubbell IncorporatedPolymer housed electrical assemblies using modular construction
US51591587 Nov 199027 Oct 1992Hubbell IncorporatedElectrical assembly with insulating collar for coupling sections of weathershed housings
US521424922 Feb 199125 May 1993Hubbell IncorporatedElectrical assembly with end collars for coupling ends of a weathershed housing to the end fittings
US522013425 Ene 199115 Jun 1993Societe Nouvelle des Etablissements DervauxComposite insulator and method for its manufacture
US533685210 Nov 19939 Ago 1994Hubbell IncorporatedElectrical assembly with end collars for coupling ends of a weathershed housing to the end fittings
US53747802 Sep 199220 Dic 1994MacLean Fogg CompanyComposite insulator structure and method of construction
US537478930 May 199120 Dic 1994Hubbell IncorporatedElectrical assembly with sealing system for end fitting and weathershed housing
US540603312 Ago 199311 Abr 1995MacLean-Fogg CompanyInsulator structure and method of construction
US544801923 Dic 19935 Sep 1995Hubbell IncorporatedWeight optimized end fitting
US54751866 Ago 199312 Dic 1995Hubbell IncorporatedEnd fitting with optimized stress distribution
US556337923 Mar 19948 Oct 1996NGK Insulators, Ltd.Composite electrical insulator
US563347811 Ene 199627 May 1997NGK Insulators, Ltd.Composite electrical insulator and method of manufacturing same
US563782713 Sep 199410 Jun 1997Hubbell IncorporatedInsulator with internal passageway
US587745317 Sep 19972 Mar 1999MacLean-Fogg CompanyComposite insulator
US593899825 Mar 199617 Ago 1999NGK Insulators, Ltd.Method and apparatus for manufacturing composite insulators
US59862165 Dic 199716 Nov 1999Hubbell IncorporatedReinforced insulator
US600897520 Nov 199828 Dic 1999McGraw-Edison CompanySelf-compressive surge arrester module and method of making same
US60311869 Oct 199729 Feb 2000Hubbell IncorporatedSolid polymer insulators with eye and clevis ends
US60652072 Dic 199723 May 2000NGK Insulators, Ltd.Composite insulators and a process for producing the same
US62150755 Oct 199910 Abr 2001MacLean-Fogg CompanyComposite insulator
US630715720 Mar 199523 Oct 2001NGK Insulators, Ltd.Composite insulators and a process for producing the same
US63265521 Dic 19994 Dic 2001Hubbel IncorporatedInsulator end fitting with non-machined annular attachment flange
US637960213 Ago 199930 Abr 2002NGK Insulators, Ltd.Method of producing outer coating layer of polymer insulator
US644131030 Mar 200127 Ago 2002Hubbell IncorporatedMoisture activated barrier for electrical assemblies
US65010293 Dic 199931 Dic 2002Electro Composites, Inc.High-voltage homogeneous co-curing composite insulator
US683123216 Jun 200214 Dic 2004Composite insulator
US695215416 Jun 20024 Oct 2005MacLean-Fogg CompanyComposite insulator for fuse cutout
US70289984 Mar 200318 Abr 2006MacLean-Fogg CompanyStabilizer bar
US70419136 Abr 20049 May 2006Method and arrangement for providing a gas-tight housing joint
US718000418 Ene 200620 Feb 2007MacLean-Fogg CompanyMethod and arrangement for providing a gas-tight joint
US752504827 Mar 200628 Abr 2009A. Salvi & C. S.p.A.Protection device for chains of insulators of high-voltage transmission lines
US753210318 Ago 200512 May 2009MacLean-Fogg CompanyComposite insulator for fuse cutout
US76333702 Mar 200915 Dic 2009Eaton CorporationFuse mounting member
US764628214 Dic 200712 Ene 2010Insulator for cutout switch and fuse assembly
US768375118 Ene 200723 Mar 2010Eaton CorporationFuse mounting member
US770974315 Oct 20074 May 2010Hubbell IncorporatedIntegrated insulator seal and shield assemblies
USD2479637 Jun 197623 May 1978A. B. Chance CompanyInsulator assembly
USD37507921 Feb 199529 Oct 1996MacLean-Fogg CompanyPower line insulator