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