Patents by Inventor David A. Mueller

David A. Mueller 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: 10959366
    Abstract: An agricultural working machine, method, and power take-off transmission are provided. The agricultural working machine includes an internal combustion engine, at least one power take-off, and an arrangement for dynamically adjusting at least one of a speed and a torque of the PTO. The arrangement includes an electric machine and a transmission summing the driving force of the internal combustion engine and the electric machine. The transmission includes at least two gear elements that are magnetically coupled.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: March 30, 2021
    Assignee: DEERE & COMPANY
    Inventors: Matthias Lang, Rainer Gugel, David Mueller
  • Publication number: 20210062900
    Abstract: A transmission assembly is provided for a work vehicle powertrain having an engine delivering engine power to an input shaft. The transmission assembly includes a transmission assembly housing having a first housing side through which the input shaft extends and a second housing side; a continuously variable power source (CVP) at least partially contained within the transmission assembly housing; an input arrangement contained within the transmission assembly housing and having at least one input transmission component; a variator contained within the transmission housing with a first variator side oriented toward the first housing side and a second variator side oriented toward the second housing side and configured to receive the engine power and the CVP power through the input arrangement on the second variator side; and a transmission gear arrangement contained within the transmission assembly housing for transmission of output power from the variator to an output shaft.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 4, 2021
    Inventors: Thomas G. Ore, David Mueller, Rainer Gugel, Ronald D. Bremner
  • Publication number: 20200349645
    Abstract: The invention relates to a stock exchange trading platform for a plurality of trader data processing devices that are in communication connection with the trading platform, wherein the trading platform has a trading platform data processing device (“matcher”), which is able to store orders generated by one of the trader data processing devices in an order book, or to fill a matching order that is already recorded in the order book, at least partially, to acknowledge such received orders to the dispatching trader data processing device, and furthermore, to send messages to a plurality of connected trader data processing devices (in the case of a trading system with equally entitled traders, to everybody) in a broadcast mode. The trading platform is in particular characterized in that a unit of the trading data processing device controlling the optional execution or storing of the orders is configured as a dedicated logic circuit.
    Type: Application
    Filed: December 28, 2019
    Publication date: November 5, 2020
    Inventors: Anton Gunzinger, Edgar Blum, Hans Burkhard, Rico Piantoni, David Müller, Markus Berner, Samuel Zahnd
  • Publication number: 20200324648
    Abstract: A method for shifting a PTO transmission includes selecting a PTO output speed from one of a first PTO speed and a second PTO speed of the PTO transmission, operating the PTO transmission in a reduced power mode at the selected PTO speed, the reduced power mode providing lower power to the PTO transmission at the selected PTO speed than a normal operating mode, comparing an instantaneous drive power to a maximum drive power in the reduced power mode, and when the instantaneous drive power exceeds the maximum drive power, automatically shifting the PTO transmission under load from the reduced power mode to the normal operating mode and automatically adjusting a transmission ratio of a vehicle transmission.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 15, 2020
    Inventors: David Müller, Rainer Gugel
  • Publication number: 20200284340
    Abstract: A method is provided for configuring different numbers of gearshift variants in a stepped powershift transmission for an agricultural working machine. The method includes providing a transmission unit, a front-mounted range unit, a gear reduction unit, a rear-mounted range unit, a housing, a drive shaft, a lay shaft an output shaft, and a hydraulic control arrangement. The same transmission unit is used for all the numbers of gearshift variants while an identical spatial orientation of the shafts is maintained for all the numbers of gearshift variants. The method further includes adapting exclusively the gearshift variants by varying the front-mounted range unit or the rear-mounted range unit.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Inventors: DAVID MÜLLER, RAINER GUGEL, FRANK BUHRKE, MICHAEL SCHUMANN
  • Publication number: 20200284323
    Abstract: A powershift transmission for an agricultural machine includes a transmission housing, an input shaft unit and an output shaft, wherein the input shaft unit and the output shaft extend at least at a distance within the transmission housing. An auxiliary shaft is arranged within the housing parallel to but offset between the input shaft unit and the output shaft. The input shaft unit and the auxiliary shaft are connected to one another via a front-mounted range unit, and the auxiliary shaft and the output shaft are connected to one another via a rear-mounted range unit. The front-mounted and rear mounted range units each includes at least two gear wheel pairs. The input shaft unit is formed from a main input shaft and an auxiliary input shaft.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Inventors: DAVID MÜLLER, RAINER GUGEL, FRANK BUHRKE, MICHAEL SCHUMANN
  • Publication number: 20200284324
    Abstract: A powershift transmission for an agricultural machine includes a transmission housing, an input shaft and an output shaft unit. The input shaft and the output shaft unit extend at least at a distance within the transmission housing. The transmission also includes an auxiliary shaft arranged within the transmission housing and offset between the input shaft and the output shaft unit. The input shaft and the auxiliary shaft are connected to one another via a front-mounted range unit, and the auxiliary shaft and the output shaft unit are connected to one another via a rear-mounted range unit. Each range unit includes at least two individual gear wheel pairs which are coupled or decoupled. The output shaft unit includes a main output shaft and an auxiliary output shaft coupled to one another via a reduction gear unit.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Inventors: Rainer Gugel, Frank Buhrke, David Müller, Andrew Rekow, Thomas Ore, Michael Schumann
  • Publication number: 20200284322
    Abstract: A powershift transmission for an agricultural machine includes a transmission housing, an input shaft unit and an output shaft, wherein the input shaft unit and the output shaft extend at least in sections within the transmission housing. An auxiliary shaft is arranged parallel to but offset between the input shaft unit and the output shaft. The input shaft unit and the auxiliary shaft are connected to one another via a front-mounted range unit, and the auxiliary shaft and the output shaft are connected to one another via a rear-mounted range unit. The front-mounted and rear mounted range units each includes at least two gear wheel pairs, the at least two gear wheel pairs being individually coupled or decoupled. The auxiliary shaft unit includes a first auxiliary shaft and a second auxiliary shaft, where the first and second auxiliary shafts are coupled to one another via a reduction gear unit.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Inventors: DAVID MÜLLER, RAINER GUGEL, FRANK BUHRKE, MICHAEL SCHUMANN
  • Patent number: 10723225
    Abstract: A PTO transmission includes a PTO control system, an input shaft, a first output shaft, a parallel intermediate shaft, a second output shaft coaxially disposed with respect to the first output shaft, four gear pairs disposed so that the input shaft comprises two gears, the first output shaft comprises three gears, the intermediate shaft comprises two gears, and the second output shaft comprises one gear. Two gear pairs are in engagement between the input shaft and the first output shaft, one gear pair is in engagement between the first output shaft and the intermediate shaft, and one gear pair is in engagement between the input shaft and the second output shaft. At least one gear of each gear pair is shiftable.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: July 28, 2020
    Assignee: DEERE & COMPANY
    Inventors: David Müller, Rainer Gugel
  • Patent number: 10712330
    Abstract: A method is provided for controlling bitumen recovery from an oil sands ore body in a bitumen extraction process by establishing and using a predictive ore processability model that accounts for multiple ore characteristics in planning ore deliveries from different locations of the ore body to produce a blended ore feedstock.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: July 14, 2020
    Assignee: SYNCRUDE CANADA LTD.
    Inventors: Jun Long, Jonathan Spence, Dean Wallace, Shane Hoskins, Chung H. Ta, David Mueller, Priyanka Pareek
  • Patent number: 10670124
    Abstract: An infinitely variable transmission (IVT) provides a plurality of transmission modes. At least one mode is a serial mode and at least one other mode is a split-path mode. The serial mode may provide a powered zero and creeper ground speeds. The split-path mode(s) may provide higher field speeds.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: June 2, 2020
    Assignee: DEERE & COMPANY
    Inventors: Andrew K. Rekow, Rainer Gugel, David Mueller, Thomas G. Ore, Dennis L. Jeffries
  • Patent number: 10655710
    Abstract: An infinitely variable transmission (IVT) provides a plurality of transmission modes. At least one mode is a serial mode and at least one other mode is a split-path mode. The IVT provides substantially seamless shifting between the plurality of transmission modes.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: May 19, 2020
    Assignee: DEERE & COMPANY
    Inventors: Andrew K. Rekow, Rainer Gugel, David Mueller, Thomas G. Ore, Dennis L. Jeffries
  • Publication number: 20200088279
    Abstract: A power split transmission structure has at least three interfaces to direct driving power from a drive to at least one output in order to supply the driving power to connected consumers. It comprises at least two variator paths which each comprise a summation gearbox communicating with an electric or hydraulic machine via a mechanical and a non-mechanical path in order to modify torque, speed or both of the driving power. A control device regulates the summation gearbox of each of the variator paths. A power electronics system or hydraulic control device is connected to the electric or hydraulic machine of each of the variator paths. The transmission structure directs the driving power via the variator paths such that the electric or hydraulic machine of each variator path is operable in a generator or motor mode in order to compensate for a power shortfall or a power oversupply at at least one outlet of the transmission structure.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 19, 2020
    Inventors: Norbert Fritz, Rainer Gugel, David Mueller
  • Patent number: 10550922
    Abstract: An infinitely variable transmission (IVT) provides a plurality of transmission modes. At least one mode is a serial mode and at least one other mode is a split-path mode. The serial mode may provide a powered zero and creeper ground speeds. The split-path mode(s) may provide higher field speeds.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: February 4, 2020
    Assignee: DEERE & COMPANY
    Inventors: Andrew K. Rekow, Rainer Gugel, David Mueller, Thomas G. Ore, Dennis L. Jeffries
  • Publication number: 20200033316
    Abstract: A method is provided for controlling bitumen recovery from an oil sands ore body in a bitumen extraction process by establishing and using a predictive ore processability model that accounts for multiple ore characteristics in planning ore deliveries from different locations of the ore body to produce a blended ore feedstock.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 30, 2020
    Inventors: JUN LONG, JONATHAN SPENCE, DEAN WALLACE, SHANE HOSKINS, CHUNG H. TA, DAVID MUELLER, PRIYANKA PAREEK
  • Patent number: 10539207
    Abstract: A transmission arrangement, particularly for an agricultural working vehicle, has a parallel-shift transmission and an input shaft, proceeding from which input shaft a drive power can be distributed via a first and a second shifting element to respective layshafts, and has a first and a second coaxially arranged output shaft, wherein the drive power can be transmitted by each of the layshafts to each of the output shafts as needed, and has a group-shift transmission with multiple shifting groups.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: January 21, 2020
    Assignee: DEERE & COMPANY
    Inventors: Stefan Raisch, David Mueller
  • Publication number: 20200020033
    Abstract: An electronic communication network comprises a server platform and client data processing devices. Each client data processing device is configured to submit electronic messages to the server platform, provided with a timestamp. The server platform is configured to process incoming electronic messages strictly in a sequence corresponding to the timestamp. The electronic communication network comprising at least one switch, wherein the switch is arranged to receive electronic messages from a plurality of the client data processing devices. the switch comprises a buffer and is configured to store the electronic messages produced by the client data processing devices in the buffer, and to transfer the electronic messages in a manner sorted according to the timestamp provided to each electronic message by the time generator of the client data processing device submitting the electronic message, so that the electronic message with the oldest time is transferred first.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Anton Gunzinger, Edgar Blum, Hans Burkhard, Rico Piantoni, David Müller, Markus Berner, Samuel Zahnd
  • Patent number: 10507048
    Abstract: A device for implanting a bone fixation system comprises an insertion instrument extending from a proximal end to a distal end, the distal end having an engagement portion for removably engaging a proximal end of a bone plate, the insertion instrument having an elongated channel extending therethrough to permit insertion of a first protection sleeve therethrough, wherein a longitudinal axis of the elongated channel is coaxial with a longitudinal axis of a first opening extending through the bone plate and a first protection sleeve insertable into the elongated channel and guiding insertion of an anti-rotation screw therethrough and through the bone plate, a longitudinal axis of the first protection sleeve being angled with respect to the longitudinal axis of the elongated channel.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: December 17, 2019
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Tom Overes, David Mueller, Martin Oswald
  • Publication number: 20190346036
    Abstract: A powertrain for a work vehicle includes an engine, a continuously variable power source (CVP), an output shaft, and a transmission. The transmission operably connects the engine and the CVP to the output shaft. The transmission is configured to provide selection between a plurality of transmission modes in which the transmission transmits power from at least one of the engine and the CVP to the output shaft. The transmission includes an input assembly defining an input axis, a variator assembly defining a variator axis, a countershaft assembly defining a countershaft axis, and an output assembly defining an output axis. The input assembly, the variator assembly, the countershaft assembly, and the output assembly are the same in different orientations. A vertical drop distance from the input axis to the output axis varies between the different ones of the plurality of orientations.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 14, 2019
    Inventors: Thomas G. Ore, David Mueller
  • Publication number: 20190289771
    Abstract: An agricultural working machine, method, and power take-off transmission are provided. The agricultural working machine includes an internal combustion engine, at least one power take-off, and an arrangement for dynamically adjusting at least one of a speed and a torque of the PTO. The arrangement includes an electric machine and a transmission summing the driving force of the internal combustion engine and the electric machine. The transmission includes at least two gear elements that are magnetically coupled.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Inventors: MATTHIAS LANG, RAINER GUGEL, DAVID MUELLER