Patents by Inventor Steffen Kämmerer
Steffen Kämmerer 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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Publication number: 20220370935Abstract: A rotary pressure filter suitable for use in treatment of one or more of medical products or foodstuffs, the rotary pressure filter. The rotary pressure filter comprises a filter drum that can be rotated about an axis of rotation. The rotary pressure filter comprises a plurality of filter cells arranged along an outer circumference of the filter drum, with a housing surrounding the filter drum. A process space is formed between the filter drum and the housing. The rotary pressure filter comprises at least one separating element dividing the process space into a plurality of treatment zones. At least one treatment zone is associated with a housing connector via which one or more of fluid or suspension can be introduced into the respective treatment zone.Type: ApplicationFiled: October 31, 2019Publication date: November 24, 2022Applicant: BHS-Sonthofen GmbHInventors: Frederik DRESCHER, Lukas ELSÄSSER, Wolfgang SÜSS, Steffen KÄMMERER, Martin SCHÄFER
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Publication number: 20210387116Abstract: The invention relates to a rotary pressure filter module (100) which comprises a rotary pressure filter (200) having a plurality of supply lines (302, 318, 330) for supplying a suspension, washing medium, drying medium, and optionally other operating media to be filtered and having a plurality of discharge lines (314, 326, 348) for discharging mother filtrate, washing filtrate, and filter cakes, different sensor devices (306/308/310, 322/324, 334/336, 316, 328, 349) being assigned to the supply lines and the discharge lines, and adjusting devices also being assigned to the supply lines, the rotary pressure filter module (100) additionally comprising a control device (400) which is connected to the sensor devices and the adjusting devices.Type: ApplicationFiled: May 3, 2019Publication date: December 16, 2021Applicant: BHS-Sonthofen GmbHInventors: Jürgen MAURER, Wolfgang SÜSS, Detlef STEIDL, Steffen KÄMMERER
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Patent number: 10823279Abstract: A spur gear transmission has at least two toothed spur gears with toothings that are in meshing engagement with one another and which are each rotatable about an axis of rotation. An enveloping wall at least partially encloses the two spur gears in a circumferential direction and in the direction of the axis of rotation. The enveloping wall has an inner contour adapted to the outer diameters of the spur gears such that, between the enveloping wall and the spur gears, there are formed two ring-shaped gaps which transition into one another, wherein in each case one ring-shaped gap is arranged concentrically with in each case one axis of rotation. A lubricating device conducts a lubricant flow into the toothings of the spur gears. A cooling device is additionally provided, which conducts a coolant flow through one or more cooling ducts within and/or along the outside of the enveloping wall.Type: GrantFiled: October 28, 2016Date of Patent: November 3, 2020Assignee: Voith Patent GmbHInventors: Steffen Kaemmerer, Philipp Zemella, Matthias Rauch, Marco Schneider
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Patent number: 10816081Abstract: A spur gear transmission with at least two intermeshing spur gears the teeth of which are in meshing engagement with one another, and each of which are rotatable via an axis of rotation. The spur gear transmission has an enveloping wall which surrounds the two spur gears in circumferential direction and in the direction of the axes of rotation. The enveloping wall has an inner contour which is adapted to the outer diameter of the spur gears in such a manner that two annular gaps which merge into each other are formed between the enveloping wall and the spur gears. One annular gap respectively is arranged at least substantially concentrically with respect to a respective axis of rotation. The enveloping wall is formed by a two-part housing which is closed along a parting line and which has an upper part and a lower part.Type: GrantFiled: November 30, 2018Date of Patent: October 27, 2020Assignee: Voith Patent GmbHInventors: Steffen Kämmerer, Matthias Rauch, Marco Schneider
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Patent number: 10760671Abstract: A spur gear transmission has at least two meshing, toothed spur gears. A covering wall surrounds the spur gears circumferentially and in the direction of their rotational axes. The covering wall has an inner contour adapted to the outer diameters of the spur gears. Two annular gaps which transition into each other are formed between the covering wall and the spur gears. The annular gap is substantially concentric to a rotational axis. The covering wall surrounds the two spur gears circumferentially only over a part of the circumference, with a part of the outer circumference of the two spur gears or one of the two spur gears protruding outwards out of the covering wall. The part of the two spur gears or of the one spur gear that protrudes out of the covering wall is positioned on the lower face of the spur gears.Type: GrantFiled: February 22, 2019Date of Patent: September 1, 2020Assignee: Voith Patent GmbHInventors: Steffen Kaemmerer, Philipp Zemella
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Patent number: 10502309Abstract: A spur gear transmission has at least two toothed spur gears, the toothings of which are in meshing engagement with one another and which are each rotatable about an axis of rotation. An enveloping wall encloses the two spur gears in a circumferential direction and in the direction of the axes of rotation. The enveloping wall has an inner contour which is adapted to the outer diameters of the spur gears such that ring-shaped gaps that merge into one another are formed between the enveloping wall and the spur gears. Each ring-shaped gap is arranged at least substantially concentrically with respect to a respective axis of rotation. The enveloping wall is formed by a multi-part housing which is closed along a parting joint. The parting joint extends partially or entirely substantially within a plane in which one of the two axes of rotation or both axes of rotation run.Type: GrantFiled: October 27, 2016Date of Patent: December 10, 2019Assignee: Voith Patent GmbHInventors: Steffen Kaemmerer, Ralph Rudolph, Matthias Rauch, Marco Schneider
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Patent number: 10378640Abstract: A spur gear transmission has at least two meshing, toothed spur gears. A covering wall surrounds the spur gears circumferentially and in the direction of their rotational axes. The covering wall has an inner contour adapted to the outer diameters of the spur gears. Two annular gaps which transition into each other are formed between the covering wall and the spur gears. The annular gap is substantially concentric to a rotational axis. The covering wall surrounds the two spur gears circumferentially only over a part of the circumference, with a part of the outer circumference of the two spur gears or one of the two spur gears protruding outwards out of the covering wall. The part of the two spur gears or of the one spur gear that protrudes out of the covering wall is positioned on the lower face of the spur gears.Type: GrantFiled: May 22, 2015Date of Patent: August 13, 2019Assignee: Voith Patent GmbHInventors: Steffen Kaemmerer, Philipp Zemella
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Publication number: 20190195335Abstract: A spur gear transmission has at least two meshing, toothed spur gears. A covering wall surrounds the spur gears circumferentially and in the direction of their rotational axes. The covering wall has an inner contour adapted to the outer diameters of the spur gears. Two annular gaps which transition into each other are formed between the covering wall and the spur gears. The annular gap is substantially concentric to a rotational axis. The covering wall surrounds the two spur gears circumferentially only over a part of the circumference, with a part of the outer circumference of the two spur gears or one of the two spur gears protruding outwards out of the covering wall. The part of the two spur gears or of the one spur gear that protrudes out of the covering wall is positioned on the lower face of the spur gears.Type: ApplicationFiled: February 22, 2019Publication date: June 27, 2019Inventors: Steffen Kaemmerer, Philipp Zemella
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Publication number: 20190170238Abstract: The invention relates to a spur gear transmission with at least two intermeshing spur gears the teeth of which are in meshing engagement with one another, and each of which are rotatable via an axis of rotation. The spur gear transmission has an enveloping wall which surrounds the two spur gears in circumferential direction and in the direction of the axes of rotation. The enveloping wall has an inner contour which is adapted to the outer diameter of the spur gears in such a manner that two annular gaps which merge into each other are formed between the enveloping wall and the spur gears. One annular gap respectively is arranged at least substantially concentrically with respect to a respective axis of rotation. The enveloping wall is formed by a two-part housing which is closed along a parting line and which has an upper part and a lower part.Type: ApplicationFiled: November 30, 2018Publication date: June 6, 2019Applicant: Voith Patent GmbHInventors: Steffen Kämmerer, Matthias Rauch, Marco Shneider
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Publication number: 20180320779Abstract: A spur gear transmission has at least two toothed spur gears with toothings that are in meshing engagement with one another and which are each rotatable about an axis of rotation. An enveloping wall at least partially encloses the two spur gears in a circumferential direction and in the direction of the axis of rotation. The enveloping wall has an inner contour adapted to the outer diameters of the spur gears such that, between the enveloping wall and the spur gears, there are formed two ring-shaped gaps which transition into one another, wherein in each case one ring-shaped gap is arranged concentrically with in each case one axis of rotation. A lubricating device conducts a lubricant flow into the toothings of the spur gears. A cooling device is additionally provided, which conducts a coolant flow through one or more cooling ducts within and/or along the outside of the enveloping wall.Type: ApplicationFiled: October 28, 2016Publication date: November 8, 2018Applicant: VOITH PATENT GMBHInventors: STEFFEN KAEMMERER, PHILIPP ZEMELLA, MATTHIAS RAUCH, MARCO SCHNEIDER
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Publication number: 20180313443Abstract: A spur gear transmission has at least two toothed spur gears, the toothings of which are in meshing engagement with one another and which are each rotatable about an axis of rotation. An enveloping wall encloses the two spur gears in a circumferential direction and in the direction of the axes of rotation. The enveloping wall has an inner contour which is adapted to the outer diameters of the spur gears such that ring-shaped gaps that merge into one another are formed between the enveloping wall and the spur gears. Each ring-shaped gap is arranged at least substantially concentrically with respect to a respective axis of rotation. The enveloping wall is formed by a multi-part housing which is closed along a parting joint. The parting joint extends partially or entirely substantially within a plane in which one of the two axes of rotation or both axes of rotation run.Type: ApplicationFiled: October 27, 2016Publication date: November 1, 2018Inventors: STEFFEN KAEMMERER, RALPH RUDOLPH, MATTHIAS RAUCH, MARCO SCHNEIDER
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Publication number: 20170184193Abstract: A spur gear transmission has at least two meshing, toothed spur gears. A covering wall surrounds the spur gears circumferentially and in the direction of their rotational axes. The covering wall has an inner contour adapted to the outer diameters of the spur gears. Two annular gaps which transition into each other are formed between the covering wall and the spur gears. The annular gap is substantially concentric to a rotational axis. The covering wall surrounds the two spur gears circumferentially only over a part of the circumference, with a part of the outer circumference of the two spur gears or one of the two spur gears protruding outwards out of the covering wall.Type: ApplicationFiled: May 22, 2015Publication date: June 29, 2017Inventors: STEFFEN KAEMMERER, PHILIPP ZEMELLA
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Patent number: 9689427Abstract: A tilting pad, preferably for a radial plain bearing which supports a shaft, with a spaced position in relation to a bearing axis and comprising a supporting surface and a bearing surface opposite the supporting surface, whereby the supporting surface is delimited in an axial direction by two lateral surfaces when viewed transversely, and in a circumferential direction by a run-in edge and a run-out edge when viewed in an installation position, and whereby structures aiding removal of lubricant and coolant are provided on the run-out edge; wherein the structures aiding removal of lubricant and coolant on the run-out edge comprise open-edged recesses arranged on the run-out edge spaced apart from one another in an axial direction.Type: GrantFiled: May 13, 2014Date of Patent: June 27, 2017Assignee: Voith Patent GmbHInventors: Steffen Kämmerer, Ralph Rudolph
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Publication number: 20160115996Abstract: A tilting pad, preferably for a radial plain bearing which supports a shaft, with a spaced position in relation to a bearing axis and comprising a supporting surface and a bearing surface opposite the supporting surface, whereby the supporting surface is delimited in an axial direction by two lateral surfaces when viewed transversely, and in a circumferential direction by a run-in edge and a run-out edge when viewed in an installation position, and whereby structures aiding removal of lubricant and coolant are provided on the run-out edge; wherein the structures aiding removal of lubricant and coolant on the run-out edge comprise open-edged recesses arranged on the run-out edge spaced apart from one another in an axial direction.Type: ApplicationFiled: May 13, 2014Publication date: April 28, 2016Applicant: Voith Patent GmbHInventors: Steffen Kämmerer, Ralph Rudolph
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Publication number: 20160069384Abstract: A radial plain bearing having a plurality of tilting pads for supporting a shaft, the tilting pads being movable relative to the bearing housing and being arranged circumferentially around and at a distance from the bearing axis, whereby the tilting pads have an outer radial plain bearing surface that can be supported on a supporting surface of a pressure block provided in the bearing housing; wherein the pressure block is movably provided in a passage extending radially through the bearing housing and can move radially without being supported on the bearing housing, the pressure block is secured against rotation in the circumferential direction of the passage by way of an anti-rotation element, and at least part or all of a radial outer surface of the pressure block is located on a common cylinder surface with an outer diameter of the bearing housing or with a bushing surrounding the bearing housing.Type: ApplicationFiled: November 17, 2015Publication date: March 10, 2016Applicant: Voith Patent GmbHInventors: Steffen Kämmerer, Ralph Rudolph
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Patent number: 8713926Abstract: A hydrodynamic machine has two blade wheels disposed opposite each other and together forming a toroidal working space. The space can be filled with a working medium to transmit torque hydrodynamically, by circulating the working medium in the space, from the first to the second blade wheel. The first blade wheel rotates about an axis of rotation. The second blade wheel rotates about the same axis of rotation in the same rotation direction as the first blade wheel or opposite thereto, or is held stationary. The blades of each blade wheel extend in an arc from a radially inner blade end on a radially inner wall of the working space to a radially outer blade end on a radially outer wall of the working space, and in plan view in the direction of the rotation axis the arc is in the shape of a circular arc on each blade wheel.Type: GrantFiled: July 27, 2012Date of Patent: May 6, 2014Assignee: Voith Patent GmbHInventors: Steffen Kaemmerer, Rainer Schips, Bernd Horlacher
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Publication number: 20130186079Abstract: A hydrodynamic machine has two blade wheels disposed opposite each other and together forming a toroidal working space. The space can be filled with a working medium to transmit torque hydrodynamically, by circulating the working medium in the space, from the first to the second blade wheel. The first blade wheel rotates about an axis of rotation. The second blade wheel rotates about the same axis of rotation in the same rotation direction as the first blade wheel or opposite thereto, or is held stationary. The blades of each blade wheel extend in an arc from a radially inner blade end on a radially inner wall of the working space to a radially outer blade end on a radially outer wall of the working space, and in plan view in the direction of the rotation axis the arc is in the shape of a circular arc on each blade wheel.Type: ApplicationFiled: July 27, 2012Publication date: July 25, 2013Inventors: Steffen Kaemmerer, Rainer Schips, Bernd Horlacher