Patents by Inventor Robert Reiser
Robert Reiser 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: 11708888Abstract: A shaft (W) for a motor vehicle transmission (G) includes four axial bore holes (B1, B2, B3, B4) for conducting fluid within the shaft (W). A central axis of each of the four bore holes (B1, B2, B3, B4) is spaced apart from an axis of rotation (WA) of the shaft (W). A radial distance (r1) between the central axis of at least two of the four bore holes (B1, B2, B3, B4) and the axis of rotation (WA) differs from a radial distance (r2) between the central axis of one of the remaining bore holes and the axis of rotation (WA). A transmission (G) for a motor vehicle with a shaft (W) is also provided.Type: GrantFiled: October 23, 2019Date of Patent: July 25, 2023Assignee: ZF FRIEDRICHSHAFEN AGInventors: Christoph Margraf, Carl Schilling, Martin Brehmer, Oliver Angele, Manuel Steinmann, Sebastian Freis, Felix Fink, Tamas Gyarmati, Stefan Benz-Breitweg, Robert Reiser, Christian Staiger
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Patent number: 11565702Abstract: A method for operating a hybrid drive train of a motor vehicle includes: starting the motor vehicle solely with the aid of an electric machine; engaging a torque converter lockup clutch for rotationally fixing an impeller of a torque converter to a turbine wheel of the torque converter, wherein the turbine wheel is rotationally fixed to the electric machine; and engaging a clutch in order to drivingly connect the impeller to a motor vehicle drive unit, in order to start the motor vehicle drive unit.Type: GrantFiled: October 10, 2018Date of Patent: January 31, 2023Assignee: ZF FRIEDRICHSHAFEN AGInventors: Florian Petrich, Robert Reiser, Oliver Angele
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Patent number: 11359715Abstract: A shaft (W) for a motor vehicle transmission (G) may have axial bore holes positioned within the shaft and configured to guide fluid within the shaft. The shaft may have first, second, and third axial sections (W1, W2, W3), the second axial section being axially between the first and third axial sections. Fluid enters the axial bore holes in the second axial section and exits the axial bore holes in the first and third axial sections. One of the axial bore holes (B2; B1, B1a) is arranged, at least partially, in the first axial section and is radially spaced from an axis of rotation (WA) of the shaft. Another of the axial bore holes (B1RS; B_SE5, B3a) is arranged, at least partially, in the third axial section. The one of the axial bore holes (B2; B1, B1a) is coaxial with the other of the axial bore holes (B1RS; B_SE5, B3a).Type: GrantFiled: February 20, 2020Date of Patent: June 14, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Christoph Margraf, Carl Schilling, Martin Brehmer, Oliver Angele, Manuel Steinmann, Sebastian Freis, Stefan Benz-Breitweg, Robert Reiser, Christian Staiger, Felix Fink, Tamas Gyarmati
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Publication number: 20210370766Abstract: A shaft (W) for a motor vehicle transmission (G) includes four axial bore holes (B1, B2, B3, B4) for conducting fluid within the shaft (W). A central axis of each of the four bore holes (B1, B2, B3, B4) is spaced apart from an axis of rotation (WA) of the shaft (W). A radial distance (r1) between the central axis of at least two of the four bore holes (B1, B2, B3, B4) and the axis of rotation (WA) differs from a radial distance (r2) between the central axis of one of the remaining bore holes and the axis of rotation (WA). A transmission (G) for a motor vehicle with a shaft (W) is also provided.Type: ApplicationFiled: October 23, 2019Publication date: December 2, 2021Inventors: Christoph Margraf, Carl Schilling, Martin Brehmer, Oliver Angele, Manuel Steinmann, Sebastian Freis, Felix Fink, Tamas Gyarmati, Stefan Benz-Breitweg, Robert Reiser, Christian Staiger
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Publication number: 20200346652Abstract: A method for operating a hybrid drive train of a motor vehicle includes: starting the motor vehicle solely with the aid of an electric machine; engaging a torque converter lockup clutch for rotationally fixing an impeller of a torque converter to a turbine wheel of the torque converter, wherein the turbine wheel is rotationally fixed to the electric machine; and engaging a clutch in order to drivingly connect the impeller to a motor vehicle drive unit, in order to start the motor vehicle drive unit.Type: ApplicationFiled: October 10, 2018Publication date: November 5, 2020Inventors: Florian PETRICH, Robert REISER, Oliver ANGELE
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Publication number: 20200271213Abstract: A shaft (W) for a motor vehicle transmission (G) may have axial bore holes positioned within the shaft and configured to guide fluid within the shaft. The shaft may have first, second, and third axial sections (W1, W2, W3), the second axial section being axially between the first and third axial sections. Fluid enters the axial bore holes in the second axial section and exits the axial bore holes in the first and third axial sections. One of the axial bore holes (B2; B1, B1a) is arranged, at least partially, in the first axial section and is radially spaced from an axis of rotation (WA) of the shaft. Another of the axial bore holes (B1RS; B_SE5, B3a) is arranged, at least partially, in the third axial section. The one of the axial bore holes (B2; B1, B1a) is coaxial with the other of the axial bore holes (B1RS; B_SE5, B3a).Type: ApplicationFiled: February 20, 2020Publication date: August 27, 2020Inventors: Christoph Margraf, Carl Schilling, Martin Brehmer, Oliver Angele, Manuel Steinmann, Sebastian Freis, Stefan Benz-Breitweg, Robert Reiser, Christian Staiger, Felix Fink, Tamas Gyarmati
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Publication number: 20200247229Abstract: A hybrid drive module (1) for a motor vehicle includes a housing (GG), a torque converter (TC), and an electric machine with a rotor (R) and a stator (S). The rotor (R) is arranged on a rotor carrier (RT), which is fixedly connected to a hub (N). The hub (N) is rotatably supported via at least one first bearing (L1) and is supported in radial and axial directions against a bearing shield (LS). The hub (N) is rotationally fixed to a converter housing (TCH) of the torque converter (TC) via a rivet joint (RI) or a screw connection. A drive train for a motor vehicle including such a hybrid drive module (1) is also provided.Type: ApplicationFiled: September 6, 2018Publication date: August 6, 2020Inventors: Thomas Riedisser, Robert Reiser, Gerald Viernekes, Jürgen Dacho, Thomas Bauer, Monika Rössner, Stephan Stroph, Linus Eschenbeck, Christopher Allnoch, Erwin Wack, Mario Kensy, Peter Frey, Christian Wickel, Michael Wirachowski
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Publication number: 20190039447Abstract: A transmission (G) for a motor vehicle includes an input shaft (GW1), an output shaft (GW2), a differential gear (AG), an interface (IF) to a transmission-external drive unit, an electric machine (EM) with a rotationally fixed stator (S) and a rotary rotor (R), a plurality of planetary gear sets (PS, PV), and a plurality of shift elements (A, B, C, D, E). The electric machine (EM) is arranged at an axial end of the transmission (G) which is positioned opposite the interface (IF) to the transmission-external drive unit. An area (X) directly adjacent to the differential gear (AG) is configured for accommodating a joint (GL) of a motor vehicle side shaft (DS) and is arranged completely or at least in part in an installation space radially outside the electric machine (EM).Type: ApplicationFiled: January 16, 2017Publication date: February 7, 2019Inventors: Peter Ziemer, Peter Tiesler, Andreas Beisswenger, Robert Reiser
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Patent number: 8556010Abstract: A drive unit includes an internal combustion engine with a driven shaft, a transmission with an input shaft, and an electric machine arranged between the internal combustion engine and the transmission and comprising a stator and a rotor which can be coupled at least indirectly to the driven shaft of the internal combustion engine and to the transmission input shaft in order to transmit torque. The drive unit includes a clutch arranged in the torque transmission path between the internal combustion engine and the transmission. To facilitate the decoupling of rotational irregularities occurring in the drivetrain of the hybrid vehicle the drive unit has a first torsional damper and a second torsional damper, and at least the rotor of the electric machine is arranged within a torque transmission path formed between the torsional dampers.Type: GrantFiled: October 15, 2010Date of Patent: October 15, 2013Assignee: ZF Friedrichshafen AGInventors: Angelika Ebert, Wolfgang Grosspietsch, Robert Reiser, Heinz Bertels, Andreas Ratte, Alexander Markow
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Publication number: 20110088958Abstract: A drive unit includes an internal combustion engine with a driven shaft, a transmission with an input shaft, and an electric machine arranged between the internal combustion engine and the transmission and comprising a stator and a rotor which can be coupled at least indirectly to the driven shaft of the internal combustion engine and to the transmission input shaft in order to transmit torque. The drive unit includes a clutch arranged in the torque transmission path between the internal combustion engine and the transmission. To facilitate the decoupling of rotational irregularities occurring in the drivetrain of the hybrid vehicle the drive unit has a first torsional damper and a second torsional damper, and at least the rotor of the electric machine is arranged within a torque transmission path formed between the torsional dampers.Type: ApplicationFiled: October 15, 2010Publication date: April 21, 2011Applicant: ZF Friedrichshafen AGInventors: Angelika EBERT, Wolfgang GROSSPIETSCH, Robert REISER, Heinz BERTELS, Andreas RATTE, Alexander MARKOW
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Patent number: 7905787Abstract: A drive system for a motor vehicle comprises a drive unit with a drive shaft and a torque-transmitting assembly, which is to be connected on the drive side to the drive shaft for rotation in common around an axis of rotation (A) and which is to be connected on the takeoff side to a gearbox. The drive-side connection is accomplished by means of an axial plug-in connection arrangement, and the torque-transmitting assembly is supported in at least one axial direction on the gearbox.Type: GrantFiled: January 23, 2008Date of Patent: March 15, 2011Assignee: ZF Friedrichshafen AGInventors: Peter Frey, Michael Kühner, Alexander Markow, Michael Heuler, Martin Grumbach, Bernhard Sich, Robert Reiser, Peter Hammer
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Publication number: 20080179155Abstract: A drive system for a motor vehicle comprises a drive unit with a drive shaft and a torque-transmitting assembly, which is to be connected on the drive side to the drive shaft for rotation in common around an axis of rotation (A) and which is to be connected on the takeoff side to a gearbox. The drive-side connection is accomplished by means of an axial plug-in connection arrangement, and the torque-transmitting assembly is supported in at least one axial direction on the gearbox.Type: ApplicationFiled: January 23, 2008Publication date: July 31, 2008Applicant: ZF Friedrichshafen AGInventors: Peter Frey, Michael Kuhner, Alexander Markow, Michael Heuler, Martin Grumbach, Bernhard Sich, Robert Reiser, Peter Hammer
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Patent number: 3934366Abstract: A system for producing a variety of static multicolor light displays includes a plurality of different colored translucent image-producing elements. A light source is positioned to direct light through the image-producing elements and onto a display surface. The image-producing elements are three-dimensional and positionable to produce a variety of different static visual and aesthetic displays. The image producing elements are detachably held in position, against a base which may comprise all or part of the display surface. To provide the capability of vertically suspending the system, like a painting, the elements may be held in position by magnetic force or means such as pegs as mechanical interlocks or adhesives. Such means, or others, such as weights, may be employed for systems positioned horizontally. The light source may be attached to the base to provide a self-contained unit.Type: GrantFiled: March 6, 1974Date of Patent: January 27, 1976Inventor: Robert Reiser