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)
01/1983
01/04/1983US4367451 Fusible element for electric fuses and electric fuse including the element
12/1982
12/29/1982EP0067914A1 Fuse unit
12/28/1982US4366461 Copper ribbon is stamped with perforations, and electroplated from nickel sulfamate bath
12/28/1982CA1138501A1 Terminal block with fuse guards and identification surface
12/21/1982US4365227 Method and apparatus for fusing electrical power equipment enclosed in a tank and surrounded by insulating fluid
12/21/1982US4365226 Plug-in type fuse
12/14/1982CA1137545A1 Fail safe surge arrester systems
12/07/1982CA1137144A1 Fuse holder with terminal entry control
11/1982
11/30/1982US4361867 Electrical connection system for rectifiers
11/23/1982US4360848 Capacitor protective device
11/23/1982CA1136182A1 High capacity change-over power supply fuse
11/23/1982CA1136181A1 High-voltage device having a one-piece enclosure of glass-reinforced resin
11/17/1982EP0064824A2 Thermal fuse
11/16/1982US4359708 Fusible element for a current-limiting fuse having groups of spaced holes or notches therein
11/09/1982US4358747 Current-limiting fuse with improved means for interrupting low overcurrents
11/09/1982CA1135306A2 Dual element fuse having a metal support therein
11/02/1982US4357588 High voltage fuse for interrupting a wide range of currents and especially suited for low current interruption
10/1982
10/28/1982WO1982003724A1 Electrical fuse
10/27/1982EP0063207A1 Flat fuse and method for its manufacture
10/26/1982US4355853 Electrical junction box
10/19/1982CA1133971A1 Fuse terminal block with alternative means for connection to fuse blade contacts
10/14/1982WO1982003492A1 Circuit breaker having multiple finger contact band
10/12/1982CA1133547A1 Current limiting fuse with auxiliary element
10/06/1982EP0061846A1 Hinged pull-down fuse block assembly
10/05/1982CA1133107A1 Fire-proof construction for an automobile instrument
10/05/1982CA1133033A1 Electrical fuse holder
09/1982
09/21/1982US4350407 Safety lamp plug
09/21/1982CA1132237A1 Fuse receptacle
09/14/1982US4349813 Blown fuse sensor
09/14/1982US4349805 Quick-acting micro-fuse
09/14/1982US4349804 Fuse assembly for a miniature plug-in fuse
09/14/1982US4349803 Fuse tube
09/14/1982US4349802 Current limiting fuse having transverse parallel weak spots
09/08/1982EP0059334A2 Electric fuse
08/1982
08/31/1982US4347504 Device for detecting a burnt-out fuse
08/24/1982US4346362 Electric fuses with regions of reduced cross-sectional area
08/19/1982WO1982002795A1 Electric fuses
08/17/1982US4344808 Method for manufacturing synthetic resin laminate tubing having a high bursting strength
08/17/1982CA1129914A1 Fuse with low current trip mechanism
08/10/1982US4344060 Enclosed plug-in fuse assembly
08/10/1982US4344059 Arcing rod catcher for high voltage fuse
08/10/1982US4344058 Low voltage cartridge fuse design
08/10/1982CA1129460A1 Pressure-operated high-voltage circuit protecting device with high continuous current rating
08/03/1982US4342977 Printed circuit fuse assembly
08/03/1982CA1128978A1 Cartridge-type fuse and fuse element therefor
07/1982
07/20/1982US4340268 Sneak current protector module
07/20/1982CA1128100A1 Electric fuses employing composite metal fuse elements
07/13/1982US4339742 High voltage fuse having mounted gas evolving members and method of forming such
07/06/1982US4337570 Electrical fuselinks
07/06/1982CA1127214A1 Excessive overcurrent disabling mechanism for a circuit interrupting device
06/1982
06/29/1982US4337452 Electric fuse having terminal caps and blades projecting through said caps
06/22/1982US4336521 Electric fuse
06/15/1982US4335415 Antenna lightning arrestor
06/15/1982CA1125820A1 Electrical fuse with an improved fusible element
06/10/1982WO1982001961A1 Fuse
06/08/1982US4333701 In line cartridge type fuse holder
06/08/1982CA1125339A1 High-voltage fuse link and method of manufacturing same
06/01/1982US4333121 Fused station protector
05/1982
05/25/1982US4332002 Fuse block cover
05/25/1982US4331947 Electric safety fuse
05/25/1982CA1124287A1 Fuse holder for an automotive fuse terminal block
05/25/1982CA1124286A1 Contact button ad clip for plug fuseholder
05/11/1982US4329006 Electrical fuse holders
05/04/1982US4328524 Cable head with protection for a telephone exchange distributor
05/04/1982CA1123030A1 Fused electrical connector
04/1982
04/21/1982EP0049773A2 Process for the manufacture of an electrical heating element
04/20/1982US4326185 Electrical fuse with semi-cylindrical casings
04/20/1982CA1122247A2 Dual element fuse having a shunt element therein
04/14/1982EP0049374A2 Cartridge fuse and method of manufacturing the same
04/06/1982US4323874 Blown fuse indicator
04/06/1982US4323873 Fuse
04/06/1982US4323872 Fuse cartridges
04/06/1982US4323871 Circuit protecting apparatus including resettable vacuum fuse and switch
03/1982
03/31/1982EP0048424A2 Electrical overcurrent fuse
03/30/1982US4322706 Piston actuated striker for electric fuse
03/30/1982US4322704 Electric fuse, particularly for use in connection with solid state devices
03/30/1982US4322122 Cigarette lighter plug assembly
03/23/1982US4321575 Fuse cut-out recloser apparatus
03/23/1982US4321574 Time delay dual element fuse with greater blowing time accuracy
03/17/1982EP0047592A2 A fuse link and the combination thereof in an expulsion fuse
03/16/1982US4320432 High voltage transformer bushing fuse and arrester arrangement
03/16/1982US4320376 Stress relieving weld joint for composite fusible element
03/16/1982US4320375 High current under oil expulsion fuse
03/16/1982US4320374 Electric fuses employing composite aluminum and cadmium fuse elements
03/09/1982US4319213 Electric fuse for compensating heating in the center of the fusible element
03/09/1982US4319212 Fuse supporting means having notches containing a gas evolving material
03/02/1982CA1119219A1 Electromagnetic circuit breaker arc extinguishing device comprising a helically-shaped arcing chamber
02/1982
02/24/1982EP0046392A2 Full range current limiting fuse
02/23/1982US4317099 Fuse link
02/16/1982US4316170 Selector fuse
02/09/1982USRE30862 Rejection-type fuse clip
02/09/1982US4315235 Composite fusible element for electric current-limiting fuses
02/09/1982US4315234 Composite fusible element and electric fuse comprising the element
02/09/1982US4314383 Automobile fuse puller and combination circuit tester
02/03/1982EP0045193A2 Blown fuse indicating and/or striking assembly and current limiting fuse having such an assembly
02/03/1982EP0045000A1 Sealable threaded fuse cap
02/03/1982EP0044997A2 Low voltage-high power fuse with spring blade indicator
01/1982
01/27/1982EP0044500A2 Low-tension power circuit breaker with fuse
01/26/1982US4313100 Fuse tube with mildly tapered bore
01/26/1982US4313099 Current limiting fuse having aluminum sulfate arc-quenching filler
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