Patents by Inventor Peter Dengler

Peter Dengler 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).

  • Patent number: 11938824
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: March 26, 2024
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Martin Dengler, Benjamin Bauer, Jan Becker, Markus Brandenburg, Andreas Ertel, Peter Hahn, Tobias Haerter, Elmar Mueller, Jörg Weigold, Timo Maurer, Preetam Birje
  • Patent number: 11926220
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 12, 2024
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Martin Dengler, Benjamin Bauer, Jan Becker, Markus Brandenburg, Andreas Ertel, Peter Hahn, Tobias Haerter, Elmar Mueller, Jörg Weigold, Timo Maurer, Preetam Birje
  • Patent number: 11912132
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: February 27, 2024
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Martin Dengler, Benjamin Bauer, Jan Becker, Markus Brandenburg, Andreas Ertel, Peter Hahn, Tobias Haerter, Elmar Mueller, Jörg Weigold, Timo Maurer, Preetam Birje
  • Publication number: 20230138771
    Abstract: A drive assembly (10) comprising a first electric machine (12) having a first drive shaft (14), a second electric machine (16) having a second drive shaft (18), an output shaft (20), wherein the first drive shaft (14) and the second drive shaft (18) are coupled or couplable to the output shaft (20) in such a way that the output shaft (20) can be driven by the first drive shaft (14) and/or the second drive shaft (18), wherein the second drive shaft (18) comprises a first one-way clutch (22) by which the second drive shaft (18) is coupled or couplable to the output shaft (20) and a second one-way clutch (24), wherein the first one-way clutch (22) and the second one-way clutch (24) are configured so as to act in opposite directions of rotation, wherein, by the second one-way clutch (24) and an intermediate gearwheel (27), the second drive shaft (18) is coupled or couplable to the output shaft (20).
    Type: Application
    Filed: November 4, 2022
    Publication date: May 4, 2023
    Inventors: Peter Dengler, Robert Hecht
  • Patent number: 9140275
    Abstract: A hydraulic drive and method for controlling such a drive includes two drive motors configured to be controlled by at least one continuously adjustable distribution valve. The two drive motors are configured as adjustable hydraulic machines.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: September 22, 2015
    Assignee: Robert Bosch GmbH
    Inventor: Peter Dengler
  • Publication number: 20130213024
    Abstract: A hydraulic drive and method for controlling such a drive includes two drive motors configured to be controlled by at least one continuously adjustable distribution valve. The two drive motors are configured as adjustable hydraulic machines.
    Type: Application
    Filed: December 29, 2010
    Publication date: August 22, 2013
    Inventor: Peter Dengler
  • Patent number: 5731443
    Abstract: A process for recovering phthalic anhydride as a liquid from a vapor phase oxidation product which comprises mixing the vapor phase oxidation product having a temperature in the range of about 130.degree. C. or greater with a first stream comprising maleic anhydride and/or at least one compound selected from the group consisting of: citraconic anhydride, benzoic acid and phthalic anhydride in a rectification tower such that a substantial portion of the phthalic anhydride contained within the vapor phase oxidation product transfers from the vapor phase to a liquid phase and the by-products contained in the first stream which are more volatile than phthalic anhydride transfer from the liquid phase to the vapor phase and wherein a vapor-to-liquid weight ratio in the range between about 5 to 20 is exhibited within the rectification tower, thereby forming a liquid phase phthalic anhydride product having a phthalic anhydride concentration in the range between about 50-100 wt. %, preferably 90-100 wt.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: March 24, 1998
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Herbert Peter Dengler, James Joseph Baiel