Inventor
WALTENSPUEHL ROLF
CH9 patents
⚠️ This page may combine multiple inventors who share the name “WALTENSPUEHL ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STOPINC AG
8 patentsUS6045015AApr 4, 2000
Coupling for a linear actuator and a sliding valve unit for a sliding gate valve of a molten metal vessel
STOPINC AG28 citations90
US5284278AFeb 8, 1994
Shut off plate assembly for slide gate
STOPINC AG9 citations71
US4708327ANov 24, 1987
Discharge nozzle assembly and methods of formation and operation thereof
STOPINC AG15 citations71
US5019159AMay 28, 1991
Process and apparatus for the introduction of gas into a discharge opening of a metallurgical container containing molten metal
STOPINC AG5 citations62
US5085356AFeb 4, 1992
Refractory shutoff assembly and rotor and stator therefor
STOPINC AG4 citations60
US4630668ADec 23, 1986
Integral casting apparatus for use in continuous casting of molten metal
STOPINC AG4 citations60
US5620627AApr 15, 1997
Discharge assembly and stator and rotor members thereof with two part construction
STOPINC AG0 citations40
US5097995AMar 24, 1992
Flow starting tube for initiating the flow of molten material from a vessel
STOPINC AG0 citations36