Patents by Inventor Otto Roiss
Otto Roiss has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12214360Abstract: An embodiment of a distribution device for a slurry containing liquid and solid constituents, including a housing, a rotor, a driving unit, and an annular air transmission chamber. The housing includes an inlet, end walls at a driving side and opposite, and a plurality of outlets. The rotor is arranged in the housing and rotatable about a rotation axis, with at least one blade arrangement for sweeping over the outlets and an air distribution chamber for distributing compressed air to the blade arrangement(s). The driving unit has a motor outside the housing and a drive shaft coaxial with the rotation axis which passes through the end wall at the driving side and is connected to the rotor. The transmission chamber is coaxial with the rotation axis, outside the drive shaft, and is connected to the air distribution chamber and an inlet for compressed air, in an air-conducting manner.Type: GrantFiled: September 17, 2020Date of Patent: February 4, 2025Assignee: Röhren- und Pumpenwerk Bauer Ges.m.b.H.Inventor: Otto Roiss
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Publication number: 20240325946Abstract: The invention relates to a discharging device of a press screw separator for separating solid components from a slurry containing solid and liquid components, comprising a tube to be arranged at the solids outlet of the press screw separator, a closing cone, which can be moved into and out of the tube, to form an outlet gap between the tube and the closing cone, an actuator for applying a counterforce to the closing cone, and an actuator control unit, which is configured to control the actuator based on a variable operating parameter signal of an electric motor of the press screw separator.Type: ApplicationFiled: July 18, 2022Publication date: October 3, 2024Inventor: Otto ROISS
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Publication number: 20220339639Abstract: The invention relates to a distribution device (1) for a slurry containing liquid and solid constituents, comprising: a housing (2) with an inlet (6) for the slurry, an end wall (4) at the driving side, an opposite further end wall (5) and multiple outlets (7) at at least one of the two end walls (4, 5) for distributing the slurry, a rotor (40), which is arranged in the housing (2) and rotatable about a rotation axis (10) and comprises at least one blade arrangement (60) for sweeping over the outlets (7) at the inside of the housing and an air distribution chamber (45) for distributing compressed air to the blade arrangement(s) (60), a driving unit (20) with a motor (26), which is arranged outside of the housing (2), and a driving shaft (22), which is coaxial to the rotation axis (10), passes through the end wall (4) at the driving side and is connected to the rotor (40) in a rotationally fixed manner, and an annular air transmission chamber (51), which passes through the end wall (4) at the driving side andType: ApplicationFiled: September 17, 2020Publication date: October 27, 2022Applicant: Röhren- und Pumpenwerk Bauer Ges.m.b.H.Inventor: Otto ROISS
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Patent number: 10195806Abstract: An embodiment of a screw press separator for separating a slurry containing solid and liquid components has a housing and a cylindrical screen, which is arranged in the housing and on which a longitudinal direction and a circumferential direction are defined. The screen is rotatable about the longitudinal direction. The separator also includes a screw arranged inside the screen for pressing out the slurry, the screw being rotatable about the longitudinal direction, at least one retaining element arranged in the housing, at least one actuator adapted to move the at least one retaining element between a locking position and a freewheeling position, and at least one stop connected to the screen. The separator is configured so that the screen is rotationally fixed in at least a circumferential direction in the locking position and the screen co-rotates with the screw in the freewheeling position.Type: GrantFiled: January 2, 2014Date of Patent: February 5, 2019Assignee: RÖHREN—UND PUMPENWERK BAUER GES.M.B.H.Inventor: Otto Roiss
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Patent number: 10040008Abstract: The present disclosure may include a press screw separator configured for separating solid components from a slurry containing solid and liquid components. The separator may include a housing, a frame arranged in the housing, and a cylindrical screen which is arranged at least partially in the frame. The separator may also include a screw adapted for pressing out the slurry, which screw may be arranged within the screen and mounted so as to be rotationally movable about a longitudinal axis of the screen. The frame may be mounted in the housing without any clearance.Type: GrantFiled: March 27, 2014Date of Patent: August 7, 2018Assignee: Röhren-und Pumpenwerk Bauer Ges.m.b.H.Inventors: Otto Roiss, Dietrich Eichler
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Publication number: 20160067637Abstract: The present invention relates to a press screw separator (1) for separating solid components from a slurry containing solid and liquid components, comprising a housing (2), a frame (5) arranged in the housing (2), a cylindrical screen (4) which is arranged at least partially in the frame (5), and a screw (3) for pressing out the slurry, which screw is arranged within the screen (4) and is mounted so as to be rotationally movable about a longitudinal axis (6) of the screen (4), wherein the frame (5) is mounted in the housing (2) without any clearance.Type: ApplicationFiled: March 27, 2014Publication date: March 10, 2016Applicant: Röhren- und Pumpenwerk Bauer Ges.m.b.H.Inventors: Otto ROISS, Dietrich EICHLER
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Publication number: 20160001516Abstract: An embodiment of a screw press separator for separating a slurry containing solid and liquid components has a housing and a cylindrical screen, which is arranged in the housing and on which a longitudinal direction and a circumferential direction are defined. The screen is rotatable about the longitudinal direction. The separator also includes a screw arranged inside the screen for pressing out the slurry, the screw being rotatable about the longitudinal direction, at least one retaining element arranged in the housing, at least one actuator adapted to move the at least one retaining element between a locking position and a freewheeling position, and at least one stop connected to the screen. The separator is configured so that the screen is rotationally fixed in at least a circumferential direction in the locking position and the screen co-rotates with the screw in the freewheeling position.Type: ApplicationFiled: January 2, 2014Publication date: January 7, 2016Applicant: Röhren- und Pumpenwerk Bauer Ges.m.b.H.Inventor: Otto ROISS
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Publication number: 20140076801Abstract: A method of separating litter from liquid manure includes feeding liquid manure to a separator and squeezing particulate material from the liquid manure with the separator at a separating rate. The method also includes feeding the material to a litter reclamation plant, heating the particulate material within the litter reclamation plant from an entry temperature to a target temperature, and maintaining the particulate material above the target temperature for a duration of time. The method further includes measuring the entry temperature for a predetermined measuring interval and adjusting the separating rate if the entry temperature increases or decreases within the measuring interval.Type: ApplicationFiled: September 16, 2013Publication date: March 20, 2014Inventor: Otto Roiss