1
Franz Rotter: Gasification apparatus. Energy Recovery Research Group, Philip D Junkins, December 22, 1981: US04306506 (53 worldwide citation)

Apparatus for the conversion of solid fuels and solid organic waste materials by high temperature gasification into gaseous fuel called "producer gas." The apparatus comprises a stacked two-section gasifier defining sequentially descending drying, distillation, oxidation and reduction reaction zones ...


2
Franz Rotter: Apparatus for the pyrolysis of comminuted solid carbonizable materials. Energy Recovery Research Group, Philip D Junkins, December 29, 1981: US04308103 (52 worldwide citation)

Apparatus for effecting the pyrolytic treatment of solid carbonizable materials, such as coal, shredded scrap-tires, comminuted municipal waste, sawdust and wood shavings, and the like. The treatment takes place in a cylindrical, horizontally-disposed reactor vessel including a material conveying de ...


3
Franz Rotter: Process and apparatus for carbonizing a comminuted solid carbonizable material. Energy Recovery Research Group, Marn & Jangarathis, October 31, 1978: US04123332 (42 worldwide citation)

Process and apparatus for treating a comminuted solid carbonizable material, such as comminuted municipal waste; sawdust, granulated coal, shredded tires and the like wherein the material is caused to be pyrolyzed in a horizontally disposed elongated reaction zone essentially free of any oxygen cont ...


4
Franz Rotter: Apparatus for gasifying solid fuels and wastes. Energy Recovery Research Group, Philip D Junkins, January 5, 1982: US04309195 (24 worldwide citation)

Apparatus for effecting the conversion of solid fuels (including solid organic waste materials having a fuel valve) by high temperature gasification into clean-burning and uniform gaseous fuel called "producer gas." The apparatus comprises a two-section, stacked double-shell gasifier reactor definin ...


5
Franz Rotter, Wolfgang Nayer, Heribert Quantschnigg, Erich Sattler: Device for determining the condition of railway switches or railway crossings. Voest Alpine Maschinenbau Gesellschaft m b H, Cushman Darby & Cushman, January 22, 1991: US04986498 (11 worldwide citation)

A device for determining the condition of railway switches or railway crossings by monitoring the end position of tongue rails (2), said device having a sensor (18) within the area of the theoretical frog point (17) of a frog (8), said sensor giving on occasion of a mechanical collision with the whe ...


6
Gerald Durchschlag, Alfred Lang, Franz Rotter, Dieter Fritz, Heinz Kopilovitsch: Reversing device for movable parts within the deflection area of a railway switch. Voest Alpine Maschinenbau Gesellschaft m b H, Cushman Darby & Cushman, May 22, 1990: US04927102 (3 worldwide citation)

In a reversing device for movable parts of a railway switch within the deflection area of a railway switch, in particular tongue rails, monorail deflection device or movable stock rails, in which device the movable rails can be caused to contact rigid switch parts, the movable rails are supported in ...


7
Gerald Durchschlag, Alfred Lang, Franz Rotter, Dieter Fritz, Heinz Kopilovitsch: Reversing device for swivelable rails or movable frogs within the crossing area of a railway switch. Voest Alpine Maschinenbau Gesellschaft m b h, Cushman Darby & Cushman, April 17, 1990: US04917339 (1 worldwide citation)

In a reversing device for rails which are swivelable around a swivelling axis, or for movable frogs within the crossing area of a railway switch, the swivelable rails or, respectively, the movable frogs are supported in their position being in alignment with wing rails or, respectively, connecting r ...


8
Gerhard Posch, Guenter Moitzi, Michael Fiedler, Franz Rotter, Walter Berger: Cored wire electrode. Boehler Schweisstechnik Austria, Greenblum & Bernstein, February 24, 2015: US08963047

The invention relates to a tubular cored electrode for producing a high-strength fusion-welded connection and relates to a method for producing tubular cored electrodes with a diameter of less than 2 mm. In order to avoid an oxidation and water absorption of the filler flux and to retain the origina ...


9
Franz Rotter, Johannes Blumauer, Robert Pirker: Frog. Voest Alpine Maschinenbau Gesellschaft Mbh, YANG SONGLING, January 18, 1989: CN88104270

In a railway frog having a frog point (1) and wing rails (4, 5), which are connected to the frog point, the wing rails (4, 5) are welded with the frog point (1) using filling pieces (6), the filling pieces (6) in the welding position having a smaller height than the web of the wing rails (4, 5). As ...


10
Gerhard Posch, Guenter Moitzi, Michael Fiedler, Franz Rotter, Walter Berger: Cored wire electrode. Boehler Schweisstechnik Austria, March 15, 2012: US20120061354-A1

The invention relates to a tubular cored electrode for producing a high-strength fusion-welded connection and relates to a method for producing tubular cored electrodes with a diameter of less than 2 mm. In order to avoid an oxidation and water absorption of the filler flux and to retain the origina ...



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