Patents
Patents for H01H 69 - Apparatus or processes for the manufacture of emergency protective devices (1,560)
07/1995
07/19/1995EP0663114A1 Digital protective relay arrangement.
07/05/1995EP0364570B1 Metallo-organic film fractional ampere fuses and method of making
06/1995
06/20/1995US5426411 Current limiting fuse
01/1995
01/11/1995EP0633592A1 Connection terminal for fuse
12/1994
12/20/1994US5374590 Fabrication and laser deletion of microfuses
12/14/1994EP0628211A1 Thin film surface mount fuses.
12/07/1994EP0627120A1 Automotive high current fuse
11/1994
11/30/1994EP0626714A1 Method of manufacturing a printed board fuse and a fuse produced by the method
11/30/1994EP0626713A1 Method of fitting a coil onto a bobbin
11/29/1994CA2124517A1 Method of fitting a coil onto a bobbin
11/24/1994WO1994027302A1 Metallic film resistor having fusing function and method for its manufacture
11/23/1994CN1026739C Manufacturing process of an electromagnetic trip device with overmolded striker and trip device thus obtained
11/02/1994EP0622846A1 Fabrication and laser deletion of microfuses
11/02/1994EP0513246B1 Electrical component (fuse) and method of making it
10/1994
10/26/1994EP0621621A2 Current limiting fuses
10/24/1994CA2121953A1 Current limiting fuse
10/18/1994US5357234 Current limiting fuse
10/04/1994US5353199 Method of mounting a fuse holding clip for a fuse holder and a fuse holding clip therefor
09/1994
09/07/1994EP0613583A1 A method for manufacturing a fuse.
09/01/1994DE4305912A1 Fuse link, seal and method for its production
07/1994
07/20/1994CN1089764A Digital protecting relay
05/1994
05/31/1994US5317471 Process and device for setting a thermal trip device with bimetal strip
05/10/1994US5309625 Card type fuse and method of producing the same
04/1994
04/14/1994WO1994008379A1 Digital protective relay arrangement
03/1994
03/22/1994US5296833 High voltage, laminated thin film surface mount fuse and manufacturing method therefor
03/08/1994US5293147 Automotive high current fuse
03/08/1994US5293016 Circuit breaker
02/1994
02/02/1994EP0581428A1 Card type fuse and method of producing the same
01/1994
01/04/1994US5276298 Nickel and iron alloy connection
12/1993
12/14/1993US5270679 Split end plate fuse assembly
12/07/1993US5268555 Apparatus and method for laser joining 218 bimetal to molded case circuit breaker (MCCB) hooks and terminals
11/1993
11/18/1993EP0569651A1 Assembling process for phase/neutral conductor circuit breakers and circuit breaker of that kind
09/1993
09/02/1993WO1993017443A1 Automotive high current fuse
09/02/1993WO1993017442A1 Thin film surface mount fuses
07/1993
07/20/1993US5229739 Automotive high current fuse
07/20/1993US5228188 Method of making thin film surface mount fuses
07/20/1993CA1320523C Fuse assembly and method of manufacture
06/1993
06/30/1993EP0548730A2 Thermal tripping means
05/1993
05/27/1993WO1993010551A1 A method for manufacturing a fuse
05/19/1993EP0542641A1 Process and device for adjusting a thermal bimetal tripping device
05/05/1993EP0478700A4 A method of manufacturing a circuit breaker
04/1993
04/28/1993CN1071531A Manufacturing process of electromagnetic trip device with overmolded and trip device thus obtained
04/21/1993EP0538155A1 Manufacturing process for an electromagnetic trip device with molded-in striker and trip device so obtained
03/1993
03/30/1993US5198792 Electrical fuses and method of manufacture
03/23/1993US5196819 Printed circuits containing fuse elements and the method of making this circuit
12/1992
12/16/1992EP0518510A2 Electrical fuses
11/1992
11/24/1992US5166656 Thin film surface mount fuses
11/19/1992EP0513246A1 Electrical component (fuse) and method of making it.
10/1992
10/27/1992CA1309445C Molded case circuit breaker operating mechanism
09/1992
09/17/1992WO1992016004A1 Fusible flexible printed circuit and method of making same
08/1992
08/25/1992US5142262 Slow blowing cartridge fuse and method of making the same
07/1992
07/07/1992US5127307 Method of manufacture of articles employing tubular braids and resin applicator used therein
05/1992
05/27/1992DE4037030A1 Electric fuse insert with granular quench filling - has melting duct closed by vol. reducing shaped body which by force closure ensures mechanical stabilisation of inner quenching means distribution
04/1992
04/28/1992CA1299617C Molded case circuit breaker bimetal with high calibration yield
04/16/1992DE4133475A1 Thermic differential trigger for motor protection switch - uses bimetallic elements each contactedby ends of two inserts embedded in relatively sliding insulating rails
04/08/1992EP0478893A2 Time delay fuse
04/08/1992EP0478700A1 A method of manufacturing a circuit breaker.
03/1992
03/24/1992US5099219 Fusible flexible printed circuit and method of making same
12/1991
12/18/1991EP0461715A2 Circuit breaker
12/18/1991EP0426706A4 A wire bonded microfuse and method of making
12/18/1991EP0364570A4 Metallo-organic film fractional ampere fuses and method of making
10/1991
10/29/1991CA1291507C Pultruded or filament wound synthetic resin fuse tube
10/13/1991WO1991016720A1 A method of manufacturing a circuit breaker
10/08/1991CA1290373C Rating plug enclosure for molded case circuit breakers
09/1991
09/19/1991WO1991014279A1 Electrical component (fuse) and method of making it
08/1991
08/28/1991CN1013719B Fuse with envelope of high density rigid ceramic and the fuse
08/27/1991US5043689 Time delay fuse
05/1991
05/15/1991EP0426706A1 A wire bonded microfuse and method of making.
05/14/1991US5015514 Pultruded or filament wound synthetic resin fuse tube
05/14/1991CA1284232C Low dose emitter vertical fuse
04/1991
04/03/1991EP0420654A2 Method of manufacture of articles employing tubular braids and resin applicator used therein
03/1991
03/05/1991US4998086 Fuse assembly and method of manufacture
02/1991
02/12/1991CA1280139C Sub-miniature fuse
02/05/1991US4990882 Push-button actuated overload protection switch
01/1991
01/24/1991DE4022658A1 Coding electrical fuses and monitoring their transport during mfr. - involves testing individually after mfr. and applying machine readable code enabling automatic checking during mounting
12/1990
12/11/1990CA1277695C Thermal fuse
10/1990
10/17/1990EP0392398A2 Method for producing and enclosing of miniture and micro fuses
10/10/1990EP0391086A1 Push button operated overload circuit breaker
09/1990
09/25/1990US4958426 Fuse terminal manufacturing method
08/1990
08/07/1990US4947122 Method and apparatus for adjusting a bimetal trip element
07/1990
07/18/1990EP0378030A1 Inviolable regulating device for an electrical apparatus
07/04/1990EP0376660A2 Improvements relating to thermal switches
07/04/1990CN1008673B Fuse with envelope of high density rigid ceramic and manufacturing such fuse
05/1990
05/29/1990US4928384 Method of making a wire bonded microfuse
05/09/1990CN1042027A Fuse with envelope of high density rigid ceramic and method of manufacturing such fuse
05/08/1990US4924203 Wire bonded microfuse and method of making
04/1990
04/25/1990EP0364570A1 Metallo-organic film fractional ampere fuses and method of making.
04/17/1990US4918420 Miniature fuse
02/1990
02/28/1990EP0355629A1 Circuit breaker armature latch with control leg
02/14/1990EP0354676A1 Method of manufacture of a fuse assembly
02/13/1990US4901184 Trip control apparatus of circuit breaker
02/01/1990DE3825498A1 Residual current device (fault current protective circuit breaker)
01/1990
01/23/1990CA1264791A1 Fuse having a non-porous rigid ceramic arc extinguishing body and method for fabricating such a fuse
01/11/1990WO1990000305A1 A wire bonded microfuse and method of making
01/08/1990EP0343198A4 Pultruded or filament wound synthetic resin fuse tube.
01/02/1990US4890380 Method of manufacturing a fuse with an envelope of non-porous rigid ceramic
11/1989
11/29/1989EP0343198A1 Pultruded or filament wound synthetic resin fuse tube
11/14/1989US4879805 Method for making a circuit interrupter device
10/1989
10/12/1989DE3809436A1 Method and device for detection of current and automatic prevention of missetting of the nominal current values in electric motors
10/10/1989US4873506 Thin film fusible element connecting thick film pads supported on dielectric substrate
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