Inventor

DUFFOUR HENRI

FR5 patents

⚠️ This page may combine multiple inventors who share the name “DUFFOUR HENRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SECHERON SA

3 patents

US5543598AAug 6, 1996

Switch having a vacuum interrupter

SECHERON SA14 citations67

US7518477B2Apr 14, 2009

Electromechanical circuit breaker and method of breaking the current in said electromechanical circuit breaker

SECHERON SA5 citations54

US5298702AMar 29, 1994

Pressure medium drive for closing and opening the contacts of a circuit-breaker

SECHERON SA1 citations45

(unassigned)

1 patent

US6760202B1Jul 6, 2004

Electrical coil module, an electrical coil comprising such modules, and actuation mechanism including such a coil and a circuit breaker comprising such an actuation mechanism

22 citations86

BBC BROWN BOVERI & CIE

1 patent

US4877928AOct 31, 1989

Release mechanism for a high speed circuit breaker

BBC BROWN BOVERI & CIE3 citations54