RW

Rolf Waltenspuhl

SA Stopinc Aktiengesellschaft: 8 patents #3 of 57Top 6%
DA Didier-Werke Ag: 3 patents #38 of 217Top 20%
SA Stoping Ag: 2 patents #1 of 6Top 20%
Overall (All Time): #472,992 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6092701 Fireproof plate and a clamping device for a sliding gate at the outlet of a vessel containing molten metal Hans Rothfuss, Werner Keller 2000-07-25
6045015 Coupling for a linear actuator and a sliding valve unit for a sliding gate valve of a molten metal vessel Werner Plattner, Peter Christen 2000-04-04
5620627 Discharge assembly and stator and rotor members thereof with two part construction Werner Keller 1997-04-15
5284278 Shut off plate assembly for slide gate 1994-02-08
5223157 Regulating device for regulating the flow of molten metal from a metallurgical vessel Raimund Bruckner, Jose Gimpera 1993-06-29
5097995 Flow starting tube for initiating the flow of molten material from a vessel Clemens Zybok, Manfred Winkelmann, Manfred Berndt, Armin Kursfeld, Udo Muschner 1992-03-24
5085356 Refractory shutoff assembly and rotor and stator therefor 1992-02-04
5078306 Refractory valve unit for controlling the discharge of molten metal in a metallurgical vessel Werner Keller 1992-01-07
5019159 Process and apparatus for the introduction of gas into a discharge opening of a metallurgical container containing molten metal Bruno Muller 1991-05-28
4708327 Discharge nozzle assembly and methods of formation and operation thereof 1987-11-24
4630668 Integral casting apparatus for use in continuous casting of molten metal 1986-12-23