Patents by Inventor Markus Wöppermann
Markus Wöppermann 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: 12449022Abstract: A drive includes a transmission driven by an electric motor. A drive shaft of the transmission has multiple eccentric regions with differing widths in the axial direction, in which the high points thereof are offset relative to one another in the circumferential direction. The respective eccentric region is radially surrounded by a respective cam disk region, e.g., of a housing part of the transmission. Respective rollers are accommodated in respective recesses of a cage and arranged with a radial degree of freedom. The cage is rotationally fixed to the output shaft of the transmission, and the output shaft along with the cage is rotatably mounted both relative to the cam disk regions and relative to the drive shaft. During operation, the respective rollers are made to roll and/or slide on the respective cam disk region by the respective eccentric region. The eccentric regions are arranged behind one another in the axial direction such that the dynamic imbalance is minimized and/or eliminated.Type: GrantFiled: February 22, 2023Date of Patent: October 21, 2025Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Markus Lutz, Ingo Schütterle, Torsten Koker, Markus Wöppermann, Sascha Haller
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Patent number: 12435777Abstract: A drive includes a transmission driven by an electric motor. A drive shaft of the transmission has multiple eccentric regions with differing widths in the axial direction, in which the high points thereof are offset relative to one another in the circumferential direction. The respective eccentric region is radially surrounded by a respective cam disk region, e.g., of a housing part of the transmission. Respective rollers are accommodated in respective recesses of a cage and arranged with a radial degree of freedom. The cage is rotationally fixed to the output shaft of the transmission. The output shaft along with the cage is rotatably mounted both relative to the cam disk regions and relative to the drive shaft. During operation, the respective rollers are made to roll and/or slide on the respective cam disk region by the respective eccentric region. The eccentric regions are arranged behind one another in the axial direction such that the dynamic imbalance is minimized and/or eliminated.Type: GrantFiled: February 22, 2023Date of Patent: October 7, 2025Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Markus Lutz, Ingo Schütterle, Torsten Koker, Markus Wöppermann, Sascha Haller
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Patent number: 12392378Abstract: In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a radially continuous threaded bore into which a screw part is screwed, in particular a threaded pin, which exerts pressure on the adapter shaft, at least one insertion ring is inserted in an annular groove introduced into the clamping ring, in particular in an annular groove introduced into the inner wall, i.e. in particular the hollow side of the clamping ring, and/or is at least partially accommodated therein, and the insertion ring, or each insertion ring, has a nose region that projects radially inward and which projects at least partially into a slot of the adapter shaft.Type: GrantFiled: August 21, 2018Date of Patent: August 19, 2025Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Jens Schillinger, Sascha Haller, Markus Wöppermann
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Patent number: 12366282Abstract: A gear motor includes an electric motor and a gearbox. The electric motor has a stator housing, a rotor shaft, and a first bearing for mounting the rotor shaft. A coupling sleeve is fitted onto the rotor shaft and is connected to the rotor shaft for conjoint rotation. An inner ring of a second bearing, e.g., a roller bearing, a ball bearing, etc., is fitted onto the coupling sleeve, and the outer ring of the second bearing is accommodated in an adapter ring which is connected to a housing part of the gearbox for conjoint rotation. The adapter ring is connected, on the side thereof facing away from the housing part, to an annular circular flange which is connected, on the side thereof facing away from the adapter ring, to a circular flange connected to the stator housing.Type: GrantFiled: November 2, 2022Date of Patent: July 22, 2025Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Jens Schillinger, Sven Wurzer, Stefan Hannet, Markus Lutz, Markus Wöppermann, Philipp Abele
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Publication number: 20250224022Abstract: A drive includes a transmission driven by an electric motor. A drive shaft of the transmission has multiple eccentric regions with differing widths in the axial direction, in which the high points thereof are offset relative to one another in the circumferential direction. The respective eccentric region is radially surrounded by a respective cam disk region, e.g., of a housing part of the transmission. Respective rollers are accommodated in respective recesses of a cage and arranged with a radial degree of freedom. The cage is rotationally fixed to the output shaft of the transmission, and the output shaft along with the cage is rotatably mounted both relative to the cam disk regions and relative to the drive shaft. During operation, the respective rollers are made to roll and/or slide on the respective cam disk region by the respective eccentric region. The eccentric regions are arranged behind one another in the axial direction such that the dynamic imbalance is minimized and/or eliminated.Type: ApplicationFiled: February 22, 2023Publication date: July 10, 2025Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Markus LUTZ, Ingo SCHÜTTERLE, Torsten KOKER, Markus WÖPPERMANN, Sascha HALLER
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Publication number: 20250198490Abstract: A drive includes a transmission driven by an electric motor. A drive shaft of the transmission has multiple eccentric regions with differing widths in the axial direction, in which the high points thereof are offset relative to one another in the circumferential direction. The respective eccentric region is radially surrounded by a respective cam disk region, e.g., of a housing part of the transmission. Respective rollers are accommodated in respective recesses of a cage and arranged with a radial degree of freedom. The cage is rotationally fixed to the output shaft of the transmission. The output shaft along with the cage is rotatably mounted both relative to the cam disk regions and relative to the drive shaft. During operation, the respective rollers are made to roll and/or slide on the respective cam disk region by the respective eccentric region. The eccentric regions are arranged behind one another in the axial direction such that the dynamic imbalance is minimized and/or eliminated.Type: ApplicationFiled: February 22, 2023Publication date: June 19, 2025Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Markus LUTZ, Ingo SCHÜTTERLE, Torsten KOKER, Markus WÖPPERMANN, Sascha HALLER
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Publication number: 20240418241Abstract: A gear motor includes an electric motor and a gearbox. The electric motor has a stator housing, a rotor shaft, and a first bearing for mounting the rotor shaft. A coupling sleeve is fitted onto the rotor shaft and is connected to the rotor shaft for conjoint rotation. An inner ring of a second bearing, e.g., a roller bearing, a ball bearing, etc., is fitted onto the coupling sleeve, and the outer ring of the second bearing is accommodated in an adapter ring which is connected to a housing part of the gearbox for conjoint rotation. The adapter ring is connected, on the side thereof facing away from the housing part, to an annular circular flange which is connected, on the side thereof facing away from the adapter ring, to a circular flange connected to the stator housing.Type: ApplicationFiled: November 2, 2022Publication date: December 19, 2024Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Jens SCHILLINGER, Sven WURZER, Stefan HANNET, Markus LUTZ, Markus WÖPPERMANN, Philipp ABELE
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Patent number: 12009728Abstract: A gear motor includes a gearing system, an electric motor, and an adapter. The adapter is situated between the electric motor and the gearing system, the adapter has an adapter shaft, the adapter shaft is at least partially inserted into an input shaft of the gearing system, the adapter shaft is connected to the input shaft in a torsionally fixed manner with the aid of a bellows, and a sealing ring is situated between the adapter shaft and the input shaft.Type: GrantFiled: June 3, 2020Date of Patent: June 11, 2024Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Markus Wöppermann, Jens Schillinger, Stefan Hannet
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Patent number: 11614124Abstract: In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a radially uninterrupted threaded bore, into which a screw part is screwed, in particular a threaded pin, which exerts pressure on the adapter shaft. A cylinder bolt is accommodated in a first, in particular radially directed, recess of the clamping ring, which projects radially inward into a second, in particular radially directed, recess introduced into the adapter shaft, in particular projects into it, especially in order to form a protection against loss and an anti-rotation protection acting in the axial direction and in the circumferential direction.Type: GrantFiled: August 21, 2018Date of Patent: March 28, 2023Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Jens Schillinger, Sascha Haller, Markus Wöppermann
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Patent number: 11614125Abstract: In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a first radially uninterrupted threaded bore into which a first screw part is screwed, in particular a first threaded pin, which exerts pressure on the adapter shaft, the clamping ring has a second radially uninterrupted threaded bore into which a second screw part is screwed, in particular a second threaded pin, and the second screw part projects at least partially into a recess of the adapter shaft and in particular exerts pressure on the adapter shaft.Type: GrantFiled: March 14, 2022Date of Patent: March 28, 2023Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Jens Schillinger, Sascha Haller, Markus Wöppermann
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Patent number: 11496021Abstract: An electric motor includes a rotor shaft, a first bearing, and a second bearing. The rotor shaft includes a first rotor shaft part and a second rotor shaft part, the first rotor shaft part being rotatably mounted via the first bearing, and the second rotor shaft part being rotatably mounted via the second bearing. A bellows is connected at its first axial end region to the first rotor shaft part, e.g., by welding, and the bellows is connected at its second axial end region to the second rotor shaft part, e.g., by welding.Type: GrantFiled: April 24, 2019Date of Patent: November 8, 2022Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Markus Wöppermann, Jens Schillinger
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Publication number: 20220247267Abstract: A gear motor includes a gearing system, an electric motor, and an adapter. The adapter is situated between the electric motor and the gearing system, the adapter has an adapter shaft, the adapter shaft is at least partially inserted into an input shaft of the gearing system, the adapter shaft is connected to the input shaft in a torsionally fixed manner with the aid of a bellows, and a sealing ring is situated between the adapter shaft and the input shaft.Type: ApplicationFiled: June 3, 2020Publication date: August 4, 2022Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Markus WÖPPERMANN, Jens SCHILLINGER, Stefan HANNET
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Publication number: 20220196077Abstract: In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a first radially uninterrupted threaded bore into which a first screw part is screwed, in particular a first threaded pin, which exerts pressure on the adapter shaft, the clamping ring has a second radially uninterrupted threaded bore into which a second screw part is screwed, in particular a second threaded pin, and the second screw part projects at least partially into a recess of the adapter shaft and in particular exerts pressure on the adapter shaft.Type: ApplicationFiled: March 14, 2022Publication date: June 23, 2022Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Jens SCHILLINGER, Sascha HALLER, Markus WÖPPERMANN
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Patent number: 11274706Abstract: In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a first radially uninterrupted threaded bore into which a first screw part is screwed, in particular a first threaded pin, which exerts pressure on the adapter shaft, the clamping ring has a second radially uninterrupted threaded bore into which a second screw part is screwed, in particular a second threaded pin, and the second screw part projects at least partially into a recess of the adapter shaft and in particular exerts pressure on the adapter shaft.Type: GrantFiled: August 21, 2018Date of Patent: March 15, 2022Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Jens Schillinger, Sascha Haller, Markus Wöppermann
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Patent number: 11137058Abstract: A transmission includes a first housing part and a second housing part connected at least by a friction-locked connection with the aid of a clamp ring.Type: GrantFiled: November 4, 2020Date of Patent: October 5, 2021Inventors: Stefan Hannet, Markus Wöppermann
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Publication number: 20210218314Abstract: An electric motor includes a rotor shaft, a first bearing, and a second bearing. The rotor shaft includes a first rotor shaft part and a second rotor shaft part, the first rotor shaft part being rotatably mounted via the first bearing, and the second rotor shaft part being rotatably mounted via the second bearing. A bellows is connected at its first axial end region to the first rotor shaft part, e.g., by welding, and the bellows is connected at its second axial end region to the second rotor shaft part, e.g., by welding.Type: ApplicationFiled: April 24, 2019Publication date: July 15, 2021Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Markus WÖPPERMANN, Jens SCHILLINGER
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Publication number: 20210048096Abstract: A transmission includes a first housing part and a second housing part connected at least by a friction-locked connection with the aid of a clamp ring.Type: ApplicationFiled: November 4, 2020Publication date: February 18, 2021Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Stefan HANNET, Markus WÖPPERMANN
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Patent number: 10830331Abstract: A transmission includes a first housing part and a second housing part connected at least by a friction-locked connection with the aid of a clamp ring.Type: GrantFiled: October 25, 2017Date of Patent: November 10, 2020Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Stefan Hannet, Markus Wöppermann
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Patent number: 10808825Abstract: A bearing system having a housing component, a shaft being supported in the housing component with the aid of a bearing, especially using a roller bearing, wherein the bearing is accommodated in a stepped bore in the housing component, which especially extends through the housing component, a lid part seals the stepped bore, especially with respect to the outside, the lid part is frictionally connected to the housing component, the lid part is accommodated in the stepped bore, a surface section of the outside of the lid part is situated in alignment with a step of the stepped bore, in particular in such a way that the surface section is situated on an axial position of the step.Type: GrantFiled: August 31, 2018Date of Patent: October 20, 2020Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Peter Barton, Stefan Dietrich, Renaud Becker, Markus Wöppermann
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Publication number: 20200271164Abstract: In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a radially continuous threaded bore into which a screw part is screwed, in particular a threaded pin, which exerts pressure on the adapter shaft, at least one insertion ring is inserted in an annular groove introduced into the clamping ring, in particular in an annular groove introduced into the inner wall, i.e. in particular the hollow side of the clamping ring, and/or is at least partially accommodated therein, and the insertion ring, or each insertion ring, has a nose region that projects radially inward and which projects at least partially into a slot of the adapter shaft.Type: ApplicationFiled: August 21, 2018Publication date: August 27, 2020Applicant: SEW-EURODRIVE GMBH & CO. KGInventors: Jens SCHILLINGER, Sascha HALLER, Markus WÖPPERMANN