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Class Information
Number: 174/178
Name: Electricity: conductors and insulators > Insulators > With terminal elements > Plural > Multi-part, sectional or composite insulator
Description: Two-terminal insulators comprising two or more insulating parts, sections, or materials.

Sub-classes under this class:

Class Number Class Name Patents
174/180 Pin and opposed overlapping terminal 5
174/179 Protected rod type 91

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8173904 Post insulator blade adaptor May. 8, 2012
8088996 High voltage DC bushing and device comprising such high voltage bushing Jan. 3, 2012
7989704 Electric insulator and a method for the production thereof Aug. 2, 2011
7964268 Insulating structures Jun. 21, 2011
7943853 Method for manufacturing a post insulator and a post insulator May. 17, 2011
7728230 Compound and hollow insulator and its manufacturing method thereof Jun. 1, 2010
7605331 Ratchet-head conductor locking medium voltage electrical bus polymer insulator with pin mount Oct. 20, 2009
6833507 Magnetic cord retainer Dec. 21, 2004
6759595 Outdoor termination for a high voltage cable Jul. 6, 2004
6737587 Cable sealing end May. 18, 2004
6657128 Hydrophobic properties of polymer housings Dec. 2, 2003
6576846 Two-layered elastic tubular covering for electric components, in particular terminations for electric cables, and related manufacturing method and mounting Jun. 10, 2003
6501029 High-voltage homogeneous co-curing composite insulator Dec. 31, 2002
6441310 Moisture activated barrier for electrical assemblies Aug. 27, 2002
6384338 Composite electrical insulator May. 7, 2002
6342679 Two-layered elastic tubular covering for electric components Jan. 29, 2002
6307157 Composite insulators and a process for producing the same Oct. 23, 2001
6225567 Polymeric weathershed surge arrester and method May. 1, 2001
6218626 Insulator for electric transmission and distribution lines, with improved resistance to flexural stresses Apr. 17, 2001
6215075 Composite insulator Apr. 10, 2001
6064010 Composite insulator end fitting May. 16, 2000
6051796 Electric insulator made from silicone rubber for high-voltage applications Apr. 18, 2000
6034330 Load insulator Mar. 7, 2000
6031186 Solid polymer insulators with eye and clevis ends Feb. 29, 2000
5981878 Polymer insulators with metal caps Nov. 9, 1999
5977487 High voltage insulator of ceramic material having shrink-fit cap and method of making Nov. 2, 1999
5945636 Electrical insulators with mechanical core and dielectric sheath Aug. 31, 1999
5695841 Molding methods, track resistant silicone elastomer compositions, and improved molded parts with better arcing, flashover, and pollution resistance Dec. 9, 1997
5623126 Ceramic terminal assembly Apr. 22, 1997
5569885 Insulated link Oct. 29, 1996
5540991 Composite insulator and its manufacturing method Jul. 30, 1996
5406033 Insulator structure and method of construction Apr. 11, 1995
5387448 Explosion-proof porcelain housings for gas-filled insulating apparatuses Feb. 7, 1995
5374780 Composite insulator structure and method of construction Dec. 20, 1994
5336852 Electrical assembly with end collars for coupling ends of a weathershed housing to the end fittings Aug. 9, 1994
5220134 Composite insulator and method for its manufacture Jun. 15, 1993
5214249 Electrical assembly with end collars for coupling ends of a weathershed housing to the end fittings May. 25, 1993
5043838 Modular electrical assemblies with pressure relief Aug. 27, 1991
4958049 Elongated electrically insulating support structure and relevant preparation method Sep. 18, 1990
4905118 Base mounted electrical assembly Feb. 27, 1990
4883930 Switch mechanism operating rod Nov. 28, 1989
4845318 Composite electrical insulator and method of forming same Jul. 4, 1989
4833278 Insulator housing made from polymeric materials and having spirally arranged inner sheds and water sheds May. 23, 1989
4656555 Filament wrapped electrical assemblies and method of making same Apr. 7, 1987
4519861 Method for manufacturing a fiber-reinforced push or pull rod May. 28, 1985
4495381 Dynamic load bearing transmission line support member Jan. 22, 1985
4491687 Method of manufacturing a composite type stay insulator, and an insulator obtained by the method Jan. 1, 1985
4481056 Process for continuous production of shaped bodies of synthetic resin _reinforced with axially parallel fibers Nov. 6, 1984
4467387 Combination strut insulator and lightning arrester Aug. 21, 1984
4319076 Electrically insulative hollow-profile structural part with high-tension attaching elements and method of constructing same Mar. 9, 1982

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