Inventor
FROEHLICH KLAUS-JOCHEN
DE2 patents
Patents
2 patentsUS6501355B2Dec 31, 2002
System having a switching device and an evaluation device for determining a remaining service life of a contact piece
MOELLER GMBH0 citations43
US6501356B2Dec 31, 2002
Method for determining the remaining service life of the switch contacts in an electric switching device and electric switching device with an evaluation unit for carrying out said method
MOELLER GMBH0 citations39