Patents by Inventor Christopher Allnoch
Christopher Allnoch 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).
-
Publication number: 20260160327Abstract: A vehicle differential transmission includes a drive shaft, first and second output shafts each operatively drivingly connected to a wheel, first and second planetary gear sets, an oil catchment device, and an oil feeding device. Each of the first and second planetary gear sets has a sun shaft, a ring gear shaft, and a carrier shaft. Exactly one of the shafts of the first planetary gear set is rotationally fixedly connected to exactly one of the output shafts. Exactly one of the shafts of the second planetary gear set is rotationally fixedly connected to exactly one of the output shafts. The oil catchment device is rotationally fixedly connected to the first carrier shaft. The oil feeding device is arranged on a stationary component and defines at least one channel for feeding lubricant to the oil catchment device via non-rotating components.Type: ApplicationFiled: October 9, 2023Publication date: June 11, 2026Inventors: Matthias REISCH, Christopher ALLNOCH, Christoph GRADL, Petra HÖWNER
-
Patent number: 12631248Abstract: A lubricant drip pan for a vehicle transmission housing includes a cup-shaped separating section, which at least partially encloses a receiving area in which a receiving chamber for a rotating gear element in the vehicle transmission is defined when the drip pan is installed in the housing, and separates it from a lubrication collecting area at the bottom of the drip pan, and in which a lubricant reservoir for the vehicle transmission is formed when the drip pan is installed in the housing. There is also a suction section radially outside the separating section, partially lying in the lubricant collecting area. The suction section has a suction port and at least partially delimits a suction chamber, which supplies lubricant from the reservoir when the drip pan is installed, into which the suction port opens.Type: GrantFiled: October 31, 2024Date of Patent: May 19, 2026Assignee: ZF Friedrichshafen AGInventors: Christopher Allnoch, Gabriele Glade, Stephan Brussa, Andreas Geiger
-
Publication number: 20250155007Abstract: A transmission (G) for an electric propulsion system of a motor vehicle includes at least one first planetary gear set (P1), a differential (D) operatively connected to the at least one first planetary gear set (P1), and a first output shaft (AB1) and a second output shaft (AB2) operatively connected to the differential (D). A first element (E11) of the first planetary gear set (P1) is configured to conduct a drive power from an electric machine (EM) into the first planetary gear set (P1). A second element (E21) of the first planetary gear set (P1) is configured to conduct the drive power of the electric machine (EM) out of the first planetary gear set (P1). A third element (E31) of the first planetary gear set (P1) is connected to a rotationally fixed component of the transmission (G) for conjoint rotation.Type: ApplicationFiled: January 23, 2023Publication date: May 15, 2025Inventors: Martin Brehmer, Christopher Allnoch
-
Publication number: 20250137523Abstract: A lubricant drip pan for a vehicle transmission housing includes a cup-shaped separating section, which at least partially encloses a receiving area in which a receiving chamber for a rotating gear element in the vehicle transmission is defined when the drip pan is installed in the housing, and separates it from a lubrication collecting area at the bottom of the drip pan, and in which a lubricant reservoir for the vehicle transmission is formed when the drip pan is installed in the housing. There is also a suction section radially outside the separating section, partially lying in the lubricant collecting area. The suction section has a suction port and at least partially delimits a suction chamber, which supplies lubricant from the reservoir when the drip pan is installed, into which the suction port opens.Type: ApplicationFiled: October 31, 2024Publication date: May 1, 2025Applicant: ZF Friedrichshafen AGInventors: Christopher Allnoch, Gabriele Glade, Stephan Brussa, Andreas Geiger
-
Patent number: 11916463Abstract: An arrangement for liquid cooling of an electric machine with a stator and a rotor. The electric machine is enclosed over its outer circumference by a cooling jacket having an input and an output. In an installed position of the electric machine, the input is arranged spatially below a rotational axis of the rotor, and the output is arranged spatially above the rotational axis.Type: GrantFiled: March 26, 2020Date of Patent: February 27, 2024Assignee: ZF FRIEDRICHSHAFEN AGInventors: Gerald Viernekes, Linus Eschenbeck, Christopher Allnoch, Florian Model
-
Patent number: 11852224Abstract: A gear unit for a motor vehicle electric drive system, has a housing with a middle portion and a first and second axial end portions. The middle portion receives an electric machine. A differential gear is arranged in the second end portion of the housing. The differential gear is connected on the drive side to a first planetary gearset and on the driven side to a first output shaft and second output shaft arranged coaxial to one another. The second output shaft is a hollow shaft, and the first output shaft extends into the second output shaft. A first bearing for rotatable support of the second output shaft is arranged radially between the second output shaft and a structural component of the gear unit, and a second bearing for the rotatable support of the two output shafts is arranged between the first output shaft and second output shaft.Type: GrantFiled: February 21, 2023Date of Patent: December 26, 2023Assignee: ZF FRIEDRICHSHAFEN AGInventors: Martin Brehmer, Christopher Allnoch, Markus Laile
-
Publication number: 20230265917Abstract: A gear unit for a motor vehicle electric drive system, has a housing with a middle portion and a first and second axial end portions . The middle portion receives an electric machine. A differential gear is arranged in the second end portion of the housing. The differential gear is connected on the drive side to a first planetary gearset and on the driven side to a first output shaft and second output shaft arranged coaxial to one another. The second output shaft is a hollow shaft, and the first output shaft extends into the second output shaft. A first bearing for rotatable support of the second output shaft is arranged radially between the second output shaft and a structural component of the gear unit, and a second bearing for the rotatable support of the two output shafts is arranged between the first output shaft and second output shaft.Type: ApplicationFiled: February 21, 2023Publication date: August 24, 2023Inventors: Martin BREHMER, Christopher ALLNOCH, Markus LAILE
-
Patent number: 11536359Abstract: An arrangement of at least one sensor track-scanning rotor position sensor (1, 1 A) of an electric machine (EM) in a hybrid transmission housing (2) that includes a torque converter (3) and a housing-affixed oil supply plate arrangement is provided. The rotor position sensor (1, 1 A) is attached on an oil-supply-plate side, and a sensor ring (8), as a sensor track, is attached on a converter side. A hybrid transmission housing (2) including the arrangement is also provided.Type: GrantFiled: October 22, 2019Date of Patent: December 27, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Linus Eschenbeck, Thomas Riedisser, Carl Schilling, Andreas Geiger, Gerald Viernekes, Matthias Weidner, Monika Rößner, Christopher Allnoch
-
Patent number: 11322881Abstract: A connection device may include a releasable electrical connection between a first current conducting element of a power electronics system and a second current conducting element of a transmission. The connection device may be configured such that it is removably locatable in a first opening in at least one of a power electronics housing and a second opening in a transmission housing. A transmission for a motor vehicle may include the connection device.Type: GrantFiled: March 28, 2018Date of Patent: May 3, 2022Assignee: ZF Friedrichshafen AGInventors: Linus Eschenbeck, Christopher Allnoch
-
Publication number: 20200321827Abstract: An arrangement for liquid cooling of an electric machine with a stator and a rotor. The electric machine is enclosed over its outer circumference by a cooling jacket having an input and an output. In an installed position of the electric machine, the input is arranged spatially below a rotational axis of the rotor, and the output is arranged spatially above the rotational axis.Type: ApplicationFiled: March 26, 2020Publication date: October 8, 2020Inventors: Gerald VIERNEKES, Linus Eschenbeck, Christopher Allnoch, Florian Model
-
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
-
Publication number: 20200124157Abstract: An arrangement of at least one sensor track-scanning rotor position sensor (1, 1 A) of an electric machine (EM) in a hybrid transmission housing (2) that includes a torque converter (3) and a housing-affixed oil supply plate arrangement is provided. The rotor position sensor (1, 1 A) is attached on an oil-supply-plate side, and a sensor ring (8), as a sensor track, is attached on a converter side. A hybrid transmission housing (2) including the arrangement is also provided.Type: ApplicationFiled: October 22, 2019Publication date: April 23, 2020Inventors: Linus Eschenbeck, Thomas Riedisser, Carl Schilling, Andreas Geiger, Gerald Viernekes, Matthias Weidner, Monika Rößner, Christopher Allnoch
-
Publication number: 20200091651Abstract: A connection device may include a releasable electrical connection between a first current conducting element of a power electronics system and a second current conducting element of a transmission. The connection device may be configured such that it is removably locatable in a first opening in at least one of a power electronics housing and a second opening in a transmission housing. A transmission for a motor vehicle may include the connection device.Type: ApplicationFiled: March 28, 2018Publication date: March 19, 2020Applicant: ZF Friedrichshafen AGInventors: Linus Eschenbeck, Christopher Allnoch
-
Patent number: 9133791Abstract: The disclosure relates to a carrier housing for an internal combustion engine having an engine block with a V arrangement of cylinders and having a charging group, designed for two-stage charging. The carrier housing is designed to bear at least a number of components of the charging group, and is designed to be arranged on an upper face of the engine block in an intermediate space of the V arrangement.Type: GrantFiled: September 12, 2011Date of Patent: September 15, 2015Assignee: MTU Friedrichshafen GmbHInventors: Walter Rothmund, Peter Cubon, Christopher Allnoch, Christian Brunner, Steffen Harscher, Roland Buchmann
-
Publication number: 20130263833Abstract: The disclosure relates to a carrier housing for an internal combustion engine having an engine block with a V arrangement of cylinders and having a charging group, designed for two-stage charging. The carrier housing is designed to bear at least a number of components of the charging group, and is designed to be arranged on an upper face of the engine block in an intermediate space of the V arrangement.Type: ApplicationFiled: September 12, 2011Publication date: October 10, 2013Applicant: MTU Friedrichshafen GmbHInventors: Walter Rothmund, Peter Cubon, Christopher Allnoch, Christian Brunner, Steffen Horscher, Roland Buchmann