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)
12/1980
12/02/1980US4237440 Glass-tube fuse
12/02/1980CA1090854A1 Circuit fuse cover indicator
11/1980
11/11/1980CA1089519A1 Press-fitted terminals for cartridge type electric fuse
11/04/1980CA1088981A1 Electric fuse
10/1980
10/29/1980EP0017819A1 On-load low tension switch with fuse
10/28/1980CA1088600A1 High continuous current capacity oil expulsion fuse
10/21/1980US4229403 Method of assembling a fault limiter by molding a rigid housing about a non-rigid subassembly
10/14/1980US4227761 Fuse holder with entry control
10/14/1980CA1087659A1 Rejection type fuse clip
10/07/1980US4227228 Miniature socketed fuse for a decorative string of series-connected miniature incandescent lamps
10/07/1980US4227170 Current-reducing device
10/07/1980US4227168 Fusible element for electric fuses based on a M-effect
10/07/1980US4227167 High-interrupting capacity fuse
10/07/1980US4226493 Terminal block with fuse guards and identification surface
10/07/1980CA1087229A2 Current limiting fuse construction
10/07/1980CA1087228A2 Current limiting fuse construction
10/07/1980CA1087226A2 Contact assembly for high voltage fuse and method of assembly thereof
10/01/1980EP0016467A1 Electric fuses employing composite metal fuse elements
09/1980
09/30/1980US4225840 Electric fuse with support for helically wound fusible element
09/23/1980US4224592 Miniature plug-in fuse assembly and method of manufacture
09/23/1980CA1086412A1 Electrical terminal unit with fuse and interchangeable neon lamp
09/17/1980EP0015595A1 Electrical fuseholder and contact therefor
09/16/1980US4222627 Pullout fuse holder
09/09/1980US4221456 Fuse holder for an automotive fuse terminal block
09/09/1980US4221455 Fuse terminal block with alternative means for connection to fuse blade contacts
09/03/1980EP0015094A1 An electrical fuse holder
09/02/1980US4220942 Circuit interrupting device
09/02/1980US4220941 High continuous current capacity oil expulsion fuse having multiple, unidirectionally vented, sealed bores
09/02/1980US4220940 Spider assembly for a high voltage fuse
08/1980
08/26/1980US4219795 Fusible element for time-lag fuses having current-limiting action
08/26/1980US4219794 Fusible element for fuses
08/26/1980US4219793 Fuse with planar fuse element
08/26/1980CA1084581A1 Fail-safe resistor
08/26/1980CA1084564A1 Unitary fuse clip having a wire wrap terminal
08/19/1980US4218109 Electrical connector assembly
08/12/1980CA1083652A1 Blade lock for electric switch
08/12/1980CA1083648A1 Composite fuse element for a high voltage current limiting fuse
08/12/1980CA1083647A1 Tapered strap element for an electrical fuse
08/12/1980CA1083646A1 Gas evolving clamp for current limiting fuse
08/12/1980CA1083645A1 High voltage current limiting fuse
08/12/1980CA1083644A1 Single-element dual function electric fuse
08/05/1980US4216457 Electric fuse having folded fusible element and heat dams
08/05/1980US4216456 Current limiting apparatus
08/05/1980CA1083208A1 One-piece fusible conductor for low-voltage fuses
07/1980
07/29/1980US4215331 Pressure contact between ferrules and fusible element of electric fuses
07/29/1980US4214801 Fuse holder with insertion ramp
07/23/1980EP0013401A1 Lightning arrester device for power transmission line
07/22/1980US4214223 Fuse
07/15/1980CA1081741A1 Capacitively coupled indicator for a submersible fuse
07/08/1980CA1081295A1 Modular type fuse assembly
07/01/1980US4210892 Electric fuse having helically wound fusible elements
07/01/1980CA1080772A1 Current flow direction responsive fuse comprising a peltier effect element in series with fuse element
06/1980
06/26/1980WO1980001331A1 Printed circuit fuse assembly
06/24/1980US4208787 Epoxy resin seals
06/17/1980US4208645 Fuse employing oriented plastic and a conductive layer
06/17/1980CA1079778A1 Current limiting fuse construction
06/03/1980CA1078897A1 Arcing rod catcher for high voltage fuse
05/1980
05/27/1980US4205295 High continuous current capacity oil expulsion fuse
05/27/1980US4205294 Solderless fuse terminal
05/20/1980US4204184 Fuse-element for electric fuses
05/20/1980US4204183 Tapered strap element for an electrical fuse
05/20/1980US4204182 Indicating or striker pin for electric fuses
05/20/1980US4203645 Device for inserting a fuse into an electric circuit
05/20/1980US4203200 Method and apparatus for making an encapsulated plug-in blade fuse
05/20/1980CA1077994A1 Current limiting fuse construction
05/13/1980US4202589 Fuse holder
05/13/1980CA1077546A1 Contact assembly for high voltage fuse and method of assembly thereof
05/06/1980CA1077096A1 Device facilitating insertion and withdrawal of a cartridge type fuse
05/06/1980CA1077095A1 Fuse with a free standing fuse element
04/1980
04/22/1980US4199214 Fused electrical connector
04/22/1980CA1076173A1 Cartridge type time lag fuse with fuse-element core of high thermal conductivity ceramic
04/15/1980US4198615 Full range current limiting fuse having high load current carrying capacity
04/02/1980EP0009349A1 Electrical cartridge fuse connector
04/01/1980US4196409 Multiple fuse device
03/1980
03/25/1980US4194806 Connector
03/25/1980CA1074371A1 Fuse assembly comprising a fuse strip laminated to an insulating base plate
03/18/1980CA1073950A1 Rejector fuse clip assembly
03/11/1980US4193053 Circuit interrupting device with arcing rod speed modifying means
02/1980
02/26/1980CA1072612A1 Time-lag fuse with arc extinguishing means
02/19/1980US4189696 Electric fuse-links and method of making them
02/19/1980US4189695 Current limiting fuse device employing cooling and insulating medium
02/19/1980US4189694 Current limiting fuse with improved low current clearing capability
02/19/1980CA1072156A1 Fuse with radially oriented elements
02/06/1980EP0007867A1 Improvements relating to devices for detecting the rupture of an element in an electric circuit
01/1980
01/29/1980US4186365 Translucent housing for a circuit interrupting device
01/29/1980CA1070811A1 Breather assembly for electrical apparatus
01/29/1980CA1070738A1 Cartridge type fuse and fusible element therefor
01/29/1980CA1070737A1 Sealing arrangement for high voltage fuse
01/29/1980CA1070736A1 Resistive electrical protection device
01/15/1980US4184137 Dual element fuse protector for electric circuits
01/08/1980US4183004 Fuse having helically wound fusible element and support therefor
12/1979
12/18/1979US4179678 Electric fuse with gas evolving materials
12/18/1979US4179677 Combination of fusible elements for electric fuses
12/11/1979US4178063 Rejection type fuse clip assembly
12/11/1979US4178061 Fused electrical plug
12/11/1979CA1067971A1 Composite structures and heat recoverable articles
12/04/1979US4177444 Time lag fuse
12/04/1979US4176906 Low profile fuse clip
12/04/1979CA1067547A1 One piece fusible conductor for low voltage fuses
12/04/1979CA1067546A1 Fusible element for electrical apparatus
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