Patents
Patents for H01H 69 - Apparatus or processes for the manufacture of emergency protective devices (1,560)
06/1998
06/30/1998US5774037 Circuit protector and method for making a circuit protector
06/24/1998EP0849756A2 Method for making a circuit breaker and circuit breaker
06/24/1998CN1185858A One-piece female balde fuse with housing and improvements thereof
06/24/1998CN1185645A Circuit automatic breaker with conduct regulating device
06/03/1998EP0801803A4 Improvements in ceramic chip fuses
06/02/1998US5758407 Self-calibrating assembly method for snap disc Thermostat
05/1998
05/19/1998US5752310 Method of making a slowly-breaking fuse
05/13/1998EP0840897A1 Functional test process for a mechanical switching element
05/07/1998WO1998019322A1 Electrical fuse
05/07/1998DE19644026A1 Elektrisches Sicherungselement und Verfahren zu dessen Herstellung Electrical fuse element and method for its production
04/1998
04/28/1998US5745023 Fuse element having low melting point curved surface metal and clamping pieces with projections
04/14/1998US5739740 Surface mounted fuse with end caps
04/08/1998CN1178385A Method and device for regulating hot overload circuit breaker
04/01/1998EP0833357A2 Method for adjusting thermal overload trip device
04/01/1998CN2277560Y Sensor for measuring mechanical parameter of vacuum circuit breaker
03/1998
03/25/1998EP0830704A1 Improved method and apparatus for a surface-mounted fuse device
03/12/1998WO1998010455A1 Circuit breaker and method of manufacturing the same
03/10/1998US5726621 Ceramic chip fuses with multiple current carrying elements and a method for making the same
03/04/1998EP0826228A1 Female automotive fuse
02/1998
02/26/1998WO1997047019A3 A surface-mount fuse and the manufacture thereof
02/25/1998CN2275282Y Complex parameter detector for railway signal relay
02/04/1998EP0822568A1 Conductive epoxy fuse and method of making
01/1998
01/14/1998CN1037039C Metallic film resistor having fusion function and method for its manufacture
12/1997
12/16/1997US5699032 For protecting a circuit
12/11/1997WO1997047019A2 A surface-mount fuse and the manufacture thereof
12/11/1997CA2257467A1 A surface-mount fuse and the manufacture thereof
12/03/1997CN1166684A Differential thermal tripping device with bimetallic
11/1997
11/20/1997WO1997043779A1 Process for adjusting a thermal overload cut-out
11/20/1997DE19619295A1 Justierverfahren für thermische Überlastauslöser Adjustment method for thermal overload release
11/19/1997CN1165390A Fuse combination, method of making the same, and fuse circuit including the same
11/05/1997EP0627120B1 Automotive high current fuse
11/05/1997CN1164117A Circuit breaker and manufacturing method therefor
10/1997
10/22/1997EP0802553A2 Fuse combination, method of making the same, and fuse circuit including the same
10/22/1997EP0801803A1 Improvements in ceramic chip fuses
09/1997
09/24/1997EP0797232A1 Thermal tripping device with bimetal
09/16/1997US5668522 Slowly-breaking fuse and method of production
09/12/1997WO1997033294A1 Fuse
09/10/1997CN1159249A Improvements in ceramic chip fuses
09/09/1997US5664320 Method of making a circuit protector
09/03/1997CN1158487A Explosion-proof feeding switch over-current adjusting method and its device
08/1997
08/26/1997US5661448 Fuse-link chain and method of forming
08/07/1997WO1997028546A1 Circuit breaker
08/06/1997EP0788128A2 Circuit breaker and manufacturing method therefor
07/1997
07/31/1997DE19602642A1 Electromagnetic relay design with mfg. method
07/30/1997EP0786790A2 Electrical fuse
07/30/1997CA2194654A1 Method of making a thermoelectric fuse and the fuse resulting therefrom
07/23/1997EP0785563A1 Method for fixing a first part of metal or ceramic to a second part of metal or ceramic
07/02/1997CN1153577A Surface-mounted fuse device
06/1997
06/11/1997EP0778603A2 Flat fuse and method for its manufacture
06/11/1997CN2256162Y Mechanic character tester for high voltage circuit breaker
05/1997
05/20/1997US5631620 Fusible link and method of assembling same
05/14/1997EP0663114B1 Digital protective relay arrangement
05/14/1997CN1034892C Fuse assembler
05/07/1997EP0772217A1 Overcurrent fuse
03/1997
03/12/1997EP0762458A1 Plate fuse and method of producing the same
03/12/1997EP0762073A1 Semiconductor fuse device and method for forming a semiconductor fuse device
03/12/1997EP0761012A1 Surface-mounted fuse device
02/1997
02/26/1997EP0759630A2 Card-type terminal
02/25/1997US5606301 Micro-chip fuse and method of manufacturing the same
02/13/1997WO1997005500A1 Functional test process for a mechanical switching element
02/13/1997CA2227760A1 Functional test process for a mechanical switching element
01/1997
01/30/1997DE19529013A1 Verfahren zur Funktionsprüfung eines mechanischen Schaltelementes Method for testing the function of a mechanical switching element
01/16/1997WO1996033506A3 One-piece female blade fuse with housing and improvements thereof
12/1996
12/19/1996WO1996041359A1 Improved method and apparatus for a surface-mounted fuse device
12/19/1996CA2224070A1 Improved method and apparatus for a surface-mounted fuse device
12/03/1996US5581225 One-piece female blade fuse with housing
11/1996
11/13/1996CN1135672A Detachable small keyboard of breaker of electronic circuit
11/12/1996US5574421 Thermostat for energizing an electrical circuit
11/06/1996CN2239655Y Regulating device of motor energy saving protector
10/1996
10/24/1996WO1996033506A2 One-piece female blade fuse with housing and improvements thereof
10/24/1996CA2218719A1 One-piece female blade fuse with housing and improvements thereof
10/15/1996US5565833 Method of fitting a coil onto a bobbin
09/1996
09/26/1996WO1996029721A1 Female automotive fuse
09/17/1996CA2046380C Slow blowing cartridge fuse and method of making the same
09/04/1996EP0426706B1 A wire bonded microfuse
09/03/1996US5552757 Surface-mounted fuse device
08/1996
08/13/1996US5544959 Removable keypad for an electronic circuit breaker
08/06/1996US5543774 Method and a device for protecting a printed circuit board against overcurrents
06/1996
06/05/1996EP0478700B1 A method of manufacturing a circuit breaker
05/1996
05/21/1996US5519180 Circuit breaker contact arm assembly
05/08/1996EP0710973A1 A magneto-thermic switch having thermal protection which can be calibrated mechanically and associated method of calibration
05/08/1996CN1122048A Fuse assembler
04/1996
04/10/1996EP0628211B1 Thin film surface mount fuses
03/1996
03/28/1996WO1996009638A1 Snap disc thermostat and assembly method
03/27/1996EP0613583B1 A method for manufacturing a fuse
03/27/1996CN1119332A Assembling apparatus for hermetic thermally responsive switch
03/21/1996WO1996008832A1 Improvements in ceramic chip fuses
02/1996
02/06/1996US5489885 Automotive fuse inserting and attaching apparatus
01/1996
01/30/1996US5488346 Connection terminal for fuse
01/16/1996US5485137 Method for manufacturing a fuse and a fuse made by that method
01/11/1996WO1996000973A1 Fuse
12/1995
12/07/1995WO1995033276A1 Surface-mounted fuse device
12/07/1995CA2191346A1 Surface-mounted fuse device
11/1995
11/21/1995US5467523 Method for assembling and calibrating a condition-responsive electric switch mechanism
10/1995
10/29/1995CA2145263A1 Plug-in fuse and method of manufacture
10/18/1995EP0677862A2 Circuit protectors
10/04/1995CN1109698A Metallic film resistor having fusing function and method for its manufacture
08/1995
08/15/1995US5440802 Method of making wire element ceramic chip fuses
07/1995
07/26/1995EP0664547A1 Metallic film resistor having fusing function and method for its manufacture
07/19/1995EP0663679A2 Electrical fuse and method for producing the same
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