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SACE SPA
IT24 patents
Top patents by PatentIndex Score
US4546224AOct 8, 1985
Electric switch in which the control lever travel is arrested if the contacts become welded together
SACE SPA109 citations94
US5495388AFeb 27, 1996
Disconnectable switch
SACE SPA48 citations89
US4628164ADec 9, 1986
Arc contact system for electrical circuit breakers, in particular of the type using an arc extinguishing fluid
SACE SPA26 citations89
US6024611AFeb 15, 2000
Circuit breaker with detachable contacts
SACE SPA27 citations85
US5475193ADec 12, 1995
Arc quenching chamber including gas generating stationary contact insulation and improved arc runner
SACE SPA34 citations84
US5119053AJun 2, 1992
Self-coordinated device for the control and protection of electrical equipment
SACE SPA16 citations71
US4546220AOct 8, 1985
Improved plug-in electric switch
SACE SPA7 citations71
US4409572AOct 11, 1983
Electric switch
SACE SPA13 citations71
US4400670AAug 23, 1983
Electric switch, more particularly a current-limiter
SACE SPA20 citations71
US6049051AApr 11, 2000
Low-voltage circuit breaker
SACE SPA10 citations70
US5924554AJul 20, 1999
Current switch with moving contacts
SACE SPA7 citations70
US4604508AAug 5, 1986
Electric circuit breaker of the type using an arc quenching fluid with pressure self-generating due to the breakdown of the fluid
SACE SPA9 citations70
US4594488AJun 10, 1986
High-voltage electric switch with arc extinguishing device using self-generation of a quenching pressure
SACE SPA8 citations70
US4577073AMar 18, 1986
Electrical circuit breaker with arc extinguishing compressed fluid
SACE SPA11 citations70
US4716266ADec 29, 1987
Electrical arc quenching chamber, in particular for fluid-quenched circuit breakers
SACE SPA14 citations68
US5583741ADec 10, 1996
Switch
SACE SPA9 citations67
US6023035AFeb 8, 2000
Electric circuit breaker with means for adjusting the contacts
SACE SPA4 citations61
US4866403ASep 12, 1989
Stationary contact for low-voltage circuit breakers
SACE SPA3 citations60
US4586011AApr 29, 1986
Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations
SACE SPA4 citations60
US3953811AApr 27, 1976
Current-limiting electric switch exempt from bumps in the opening stage
SACE SPA6 citations60
US5099389AMar 24, 1992
Gas-insulated electric switchboard
SACE SPA7 citations58
US6703942B1Mar 9, 2004
Measuring system using detachable reading/programming means
SACE SPA2 citations57
US5557498ASep 17, 1996
Switching apparatus including a displaceable disconnecting device and an auxiliary circuit
SACE SPA4 citations56
US4644181AFeb 17, 1987
Automatic locking device for linkages subjected to undesirable mechanical stresses, applicable in particular to electrical switches
SACE SPA4 citations53