Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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
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)
01/1982
01/26/1982US4312557 Electrical fuseholder
01/19/1982CA1116665A1 Fuse clip for a cartridge fuseholder
01/12/1982CA1116215A1 Miniature plug-in fuse assembly and method of manufacture
01/05/1982US4309684 Electric fuse having large cycling ability and gas-evolving means
12/1981
12/29/1981US4308566 Lightning arrester device for power transmission line
12/29/1981US4308516 Plug-in fuse assembly
12/29/1981US4308515 Fuse apparatus for high electric currents
12/29/1981US4308514 Current-limiting fuse
12/23/1981EP0041966A1 Method of manufacturing plug-in electrical fuses and a fuse produced by the method
12/22/1981US4307369 High-voltage fuse cutout
12/22/1981US4307368 Electric fuse having gas evolving means for limiting burnback
12/22/1981CA1114864A1 High continuous current capacity oil expulsion fuse having multiple, unidirectionally vented, sealed bores
12/22/1981CA1114863A1 Circuit interrupting device with arcing rod speed modifying means
12/22/1981CA1114862A1 Semi-conductive stress relief shield for high voltage equipment
12/15/1981US4306213 High and low overcurrent, for low power circuits
12/15/1981US4306212 Electric fuse for elevated circuit voltages
11/1981
11/17/1981US4300281 Method of making electric fuse having folded fusible element and heat dams
11/17/1981CA1112694A1 Combination expulsion fuse
11/11/1981EP0039562A1 Fuse
11/10/1981US4300113 Fused electric plug
11/10/1981US4299435 Fuse receptacle
11/03/1981CA1111881A1 Electric fuse having folded fusible element and heat dams
11/03/1981CA1111880A1 Encapsulated plug-in electrically conducting component
10/1981
10/27/1981US4297667 Fusible electric cable protector
10/27/1981US4297666 Slow-blowing fuse using zinc-manganese alloy link
10/21/1981EP0038274A1 Assemblies with cartridge fuse and device for teleindication
10/20/1981US4296398 Printed circuit fuse assembly
10/20/1981US4296397 Fuse structure for corrosive atmosphere
10/13/1981US4295021 Electromagnetic arc extinction apparatus for switchgear
10/06/1981US4293836 Electrical fuse with an improved fusible element
10/06/1981CA1110300A1 Fitting for a circuit-interrupting device
09/1981
09/15/1981CA1109106A1 Load-break fuse equipment
09/15/1981CA1108837A1 Shaving apparatus
09/08/1981US4288138 Fuse puller
09/08/1981CA1108671A1 Spider assembly for a high voltage fuse
08/1981
08/18/1981US4284319 Crimp fuse
08/12/1981EP0033675A1 Electric device with a safety fuse carrier
08/11/1981US4283700 Double tubular time-lag fuse having improved breaking capacity
08/04/1981US4282504 Fault limiter having a one-piece enclosure of glass-reinforced resin
08/04/1981US4281888 Apparatus for testing leads of fuse holders
08/04/1981CA1106424A1 Pressurized fluid circuit interrupting device having a fluid-flow-preventing fusible diaphragm shunted by a fusible element
07/1981
07/28/1981US4281322 Fuse blowing detector
07/28/1981CA1105970A1 Electrical cartridge fuse connector
07/14/1981US4278316 Rejector fuse clip assembly
07/07/1981CA1104701A1 Submersible fuse
06/1981
06/23/1981US4275373 Combination expulsion fuse
06/23/1981US4275372 Protected electrical inductive apparatus
06/16/1981US4274073 Submersible fuse
06/11/1981WO1981001627A1 Method of manufacturing plug-in electrical fuses and a fuse produced by the method
06/10/1981EP0030157A1 Electrical cartridge fuselinks and method of manufacturing such fuselinks
06/10/1981EP0030128A1 Electrical sockets
06/10/1981EP0029869A1 Spider assembly for a high voltage fuse and the fuse per se
06/09/1981US4272752 Electric fuse including two different fillers
06/09/1981US4272751 High-voltage fuse link and method of manufacturing same
06/09/1981CA1102911A1 Electrical junction box
06/09/1981CA1102853A1 Capacitor fuse
06/02/1981US4270836 Holder for electrical component
06/02/1981CA1102377A1 Connector for low voltage-heavy duty fuses with blade- type terminals
05/1981
05/19/1981US4268107 Fuse holder
05/19/1981US4268106 Fuse holder assembly
05/12/1981US4267543 Miniature electric fuse
05/12/1981US4267542 Thermal fuse for electrical apparatus
05/05/1981US4266258 Current limiting device for high voltage switching mechanisms
05/05/1981US4265697 Spring loaded free floating stripper finger with stabilizer for a web corrugating machine
05/05/1981US4265597 Blower systems circuit interrupting apparatus and method
04/1981
04/28/1981CA1100219A1 Fuse clip assembly
04/21/1981US4263589 Devices for detecting the rupture of an electrical circuit element
04/21/1981US4263575 Fuse cartridges
04/21/1981US4263574 Slit type current limiting fuse
04/21/1981CA1099771A1 Fuse
04/07/1981US4260976 Current limiting fuse with auxiliary element
04/07/1981US4260215 Electrical fuseholder
04/07/1981CA1098941A1 Energy limiting oil immersible fuse
04/07/1981CA1098939A1 Full range current limiting fuse having high load current-carrying capacity
03/1981
03/31/1981CA1098610A1 Bus bar construction and method
03/24/1981US4258350 Arrangement of plug-in type fuses on a mounting board
03/24/1981US4257662 Fuseholder with separate reject spring having integral spreading and collapsing control means
03/17/1981CA1097711A1 Current limiting fuse for capacitor
03/17/1981CA1097709A1 Low profile fuse clip
03/17/1981CA1097708A1 Tin-free current limiting fuse
03/11/1981EP0024594A1 Fuse socket for bracing on supporting bars
03/03/1981US4254394 Electric fuse having plug terminals
03/03/1981CA1096913A1 Dual element fuse having a shunt element therein
03/03/1981CA1096912A1 Blade-type fuse clip with field installable rejection means
02/1981
02/24/1981US4253081 Excessive overcurrent disabling mechanism for a circuit interrupting device
02/24/1981US4253080 Fuse with helical fuse element
02/24/1981US4252288 Holder for fuses or the like
02/10/1981CA1095567A1 Plug-in type fuse
01/1981
01/27/1981CA1094618A1 Fuse with housing end caps secured by magnetic pulse forming
01/27/1981CA1094617A1 End fitting for high-voltage fuse
01/20/1981US4246563 Electric safety fuse
01/20/1981CA1094150A1 Line protector for a communications circuit
01/13/1981US4245208 Electric fuse having off center fusible element
01/13/1981US4244613 Fuse holder extractor and replacer tool
01/07/1981EP0020727A1 Printed circuit fuse assembly
01/06/1981CA1093123A1 Corona reducing apparatus for a submersible electrical fuse
12/1980
12/16/1980US4240058 Fuse terminal connector for one or more electric fuses
12/16/1980CA1091731A1 High speed ratio, dual fuse link
12/16/1980CA1091730A1 High voltage fuse using thread as support for fusible element
12/09/1980US4238140 Terminal block with electrical connection means with connector location wall and locking finger
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