Patents
Patents for H01H 85 - Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive (9,445)
11/1979
11/20/1979USRE30158 Fusing resistor
11/20/1979CA1066747A1 Enclosing structure for a high voltage electric fuse
11/13/1979CA1066332A1 Encapsulated vacuum fuse assembly
11/06/1979CA1065931A1 Terminator member for fusible element of a high voltage fuse
11/06/1979CA1065930A1 Current limiting fuse device for relatively high current
10/1979
10/23/1979US4172246 Electric fuse for bolt or clip mounting
10/17/1979EP0004539A2 Heavy-duty wire resistor
10/16/1979CA1064557A1 Valve arrangement for high voltage fuse
10/16/1979CA1064556A1 High voltage fuse with outer, heat-shrinkable, leakage-path-increasing sleeve
10/16/1979CA1064555A1 Support assembly for fusible element of a high voltage fuse
10/09/1979US4170395 Contact for the base portions of low voltage-heavy duty safety fuses
10/02/1979US4170000 Method and apparatus for fusing electrical power equipment enclosed in a tank and surrounded by insulating fluid
09/1979
09/18/1979US4168515 Line protector for a communications circuit
09/11/1979US4167723 Electric fuse having gas-evolving material
09/11/1979US4167722 Electric fuse construction
09/04/1979CA1061855A1 Transformer protective system
08/1979
08/28/1979US4166267 Electric fuse having heat retaining means
08/28/1979US4166266 Electric fuse having composite support for fusible element
08/28/1979CA1061385A2 Miniature plug-in fuse and method of making same
08/14/1979US4164726 Encapsulated plug-in electrically conducting component
08/14/1979US4164725 Three-piece solderless plug-in electrically conducting component
08/14/1979CA1060516A1 Ferrule fuse terminal clip with pivoted rejector
08/07/1979CA1060068A1 Protector for electric circuits
07/1979
07/24/1979CA1059191A1 Indicator-equipped dual-element electric fuse
07/17/1979US4161714 Electric fuse
07/17/1979US4161713 Fusible element for electric fuses having a relatively high voltage rating and a relatively high cycling performance
07/17/1979US4161712 Current limiting fuse for capacitor
07/10/1979CA1058258A1 Power vacuum fuse using coaxial cylinders
06/1979
06/26/1979US4159458 Encapsulated electrically conducting component with reservoir end caps
06/19/1979US4158830 Fitting for a circuit-interrupting device
06/13/1979EP0002211A1 Electrical coupling piece
06/12/1979US4158188 Fuse with free standing helical fuse element and method of making the same
06/12/1979US4158187 Means for affixing ferrules to a fuse casing
06/05/1979US4157522 Electrical melting fuse combined with a Peltier element
06/05/1979US4157486 Electroluminescent display and circuit protective device and method of making
06/05/1979CA1055999A1 Exhaust control device for circuit interrupting devices
05/1979
05/22/1979US4156225 Electric fuse with indicating means
05/22/1979US4156224 Capacitor fuse
05/08/1979US4153893 End fitting for high-voltage fuse
05/08/1979US4153492 Method of forming a dry well fuseholder
05/08/1979CA1054195A1 Electric fuse having a multiply casing of synthetic resin glass cloth laminate
05/08/1979CA1054194A1 Oil immersible current limiting fuse assembly
05/08/1979CA1054182A1 Fuse handling tool
04/1979
04/17/1979US4150354 Circuit protection fuse
04/17/1979US4150353 Current limiting fuse
04/17/1979US4150330 Fuse tester and flashlight
04/10/1979US4149215 Electrical terminal unit with fuse and interchangeable neon lamp
04/10/1979US4149137 Flat safety fuse
04/10/1979CA1052426A1 Fusing element for a circuit protector
04/10/1979CA1052425A1 Expulsion type current limiting fuse device
04/03/1979US4148024 Capacitively coupled indicator for a submersible fuse
03/1979
03/27/1979US4146863 One-piece fusible conductor for low-voltage fuses
03/27/1979US4146862 Energy limiting oil immersible fuse
03/27/1979US4146861 Quick-acting fuse arrangement
03/27/1979US4146755 Protecting for low voltage lines, in particular for telephone networks
03/13/1979CA1050592A1 Miniature plug-in fuse and method of making same
02/1979
02/20/1979US4140988 Electric fuse for small current intensities
01/1979
01/23/1979US4136339 Corona reducing apparatus for a submersible electrical fuse
01/23/1979CA1047078A1 Miniature time-delay fuse
01/16/1979US4135175 Electric fuse
01/16/1979US4135174 Current limiting fuse construction
01/16/1979CA1046577A1 Station protector with a three-electrode gas tube arrester
01/10/1979EP0000164A1 Flat fuse
01/09/1979US4134094 Fuse element
01/09/1979US4134093 Electric fuse
01/02/1979US4132441 Head for removing fuse holder
12/1978
12/26/1978US4131869 Plug-in fuse assembly construction
12/26/1978CA1045190A1 Fuse box, particularly for motor vehicles
12/19/1978CA1044736A1 Non-venting condenser for an expulsion fuse
12/12/1978CA1044357A1 Shielded fuse assembly
12/12/1978CA1044346A1 Composition resistor with an integral thermal fuse
12/05/1978US4128291 Fuse adapter terminal
12/05/1978US4128024 Fuse-mate
11/1978
11/28/1978US4127837 Indicating device for fuse-links more particularly miniature fuse-links
11/28/1978CA1043400A1 Exhaust control device for circuit interrupting devices
11/28/1978CA1043399A1 Miniature time-delay fuse
11/21/1978US4126368 Electrical fuse holder
11/14/1978US4125819 Electric fuse with equalized filler duty
11/14/1978CA1042491A1 Composite dropout fuse device
11/07/1978US4124837 Capacitor fuse and method of manufacturing a part thereof
11/07/1978US4124836 Polyester-impregnated fiber glass tubular casing
10/1978
10/31/1978US4123738 High voltage current limiting fuse
10/31/1978CA1041581A1 Cartridge fuse carrier assembly
10/24/1978US4122426 Aluminum oxide core
10/17/1978US4121187 High speed ratio, dual fuse link
10/17/1978US4121186 Indicating sectional composite fuse construction using standard-type fuse link
10/03/1978US4118684 One piece fusible conductor for low voltage fuses
09/1978
09/26/1978US4117441 Current limiting fuse construction and method
09/26/1978US4117440 Fuse mount for switching apparatus
09/12/1978US4114128 Composite sectionalized protective indicating-type fuse
09/12/1978CA1038427A1 Fuse element for a cartridge type fuse
09/05/1978CA1038074A1 Dry well fuse holder
08/1978
08/22/1978US4109228 Current limiting fuse with resinous arc-quenching filler
08/22/1978US4109227 Contact assembly for high voltage fuse
08/22/1978US4109120 Electrical unit having a bus-bar and a selector and method of making the same
08/22/1978US4108531 Fuse holder assembly field convertible from fuse non-rejecting to rejecting modes
08/22/1978CA1037012A1 Sewage blender
08/15/1978US4107639 Cartridge fuse injector and ejector
08/01/1978US4104699 Electrical current distributing arrangement
08/01/1978US4104604 Narrowly knauled end cap for an electric fuse
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