Inventor
SIFFROI LUCIEN
FR8 patents
⚠️ This page may combine multiple inventors who share the name “SIFFROI LUCIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELEMECANIQUE ELECTRIQUE
7 patentsUS4638275AJan 20, 1987
Electric switching unit comprising a gas-tight casing for protection of contacts
TELEMECANIQUE ELECTRIQUE33 citations90
US4307358ADec 22, 1981
Electromagnetic contactor is fitted with an electromagnet sensitive to over-currents, to cause the limitation and cut-off of excess currents
TELEMECANIQUE ELECTRIQUE28 citations81
US4467298AAug 21, 1984
Automatic short-circuit current limiting device
TELEMECANIQUE ELECTRIQUE8 citations73
US4387281AJun 7, 1983
Arc blowing chamber
TELEMECANIQUE ELECTRIQUE8 citations72
US4365223ADec 21, 1982
Magnetic circuit
TELEMECANIQUE ELECTRIQUE16 citations64
US4472698ASep 18, 1984
Device for releasing the movable contacts of contactors adapted for limiting short circuit currents
TELEMECANIQUE ELECTRIQUE2 citations62
US4370637AJan 25, 1983
Magnetic actuator
TELEMECANIQUE ELECTRIQUE3 citations60