Patents by Inventor Mark Mohr

Mark Mohr 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: 8398522
    Abstract: A multi-stage transmission comprising planetary gearsets (P1, P2, P3, P4), shafts, and shift elements. Gearsets (P1, P2) form a front -mounted gear gearset and gearsets (P3, P4) form a main gearset. The carriers of gearsets (P1, P2) are coupled via shaft (4) which couples a main gearset element. The ring gear of gearset (P1) couples the sun gear of gearset (P2) via shaft (8) that couples drive shaft (1) via clutch (18). The sun gear of gearset (P1) couples housing (G) by shaft (3) via brake (03), and shaft (1) via clutch (13). The ring gear of gearset (P2) couples housing (G) by shaft (5) via brake (05). Shaft (7) couples main gearset element, and, via brake (07), housing (G). Shaft (6) couples another main gearset element and, via clutch (16), shaft (1). The output shaft couples a further main gearset element.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: March 19, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Gert Bauknecht, Gerhard Gumpoltsberger, Peter Ziemer, Mark Mohr
  • Patent number: 8245590
    Abstract: A device (1) for transmitting torque from a first shaft (2) to a second shaft (3) of a transmission device, in particular a counter shaft transmission. The device (1) has a first gear (5) supported on the first shaft (2) by a bearing device (4) and which, in an assembled state, engages a second gear (6) arranged on the second shaft (3). The first gear (5) can be shifted into an activated state in which the first gear is connected in a rotationally fixed manner to the first shaft (2). A supporting mechanism (18) is associated with the first gear (5), next to the bearing device (4), via which tilting moments present and acting on the first gear (5), at least in a connected state, are transmitted to and supported by the first shaft (2).
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: August 21, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Matthias Reisch, Mark Mohr, Ralf Dreibholz, Gerhard Gumpoltsberger
  • Patent number: 8245828
    Abstract: A device for rotationally fixing a shaft to a component that is rotatably arranged on the shaft. The actuating element positively engages the components to rotationally fix the components to the shaft. The difference in rotational speeds, between the component and the shaft, can be at least approximately compensated for by the actuating element. The actuating element, for rotationally fixing the component to the shaft by the actuator, is operatively connected to at least one support body, which is rotationally fixed with respect to the shaft in such a manner that the actuating element can act upon the component with an actuating force that depends on the torque to be transmitted from the shaft to the component and which is independent of the actuation of the actuator in the state in which the actuating element can be rotated relative to the shaft.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: August 21, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Matthias Reisch, Mark Mohr
  • Patent number: 8245589
    Abstract: A device (4) for actuating a component mounted to rotate on a shaft (3), preferably a gearwheel (3A to 3D) made as a loose wheel of a transmission device (1). The component can be shifted by an engaging device (4A, 4B) that includes at least one electric actuator (5, 17) to an engaged condition in which the component is connected in a rotationally fixed manner to the shaft (3), and such that the component can be acted upon with the actuation force needed for its engagement or disengagement from inside the shaft (3) outwardly. The electric actuator (5, 17) is at least partially arranged inside the shaft (3).
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: August 21, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Mark Mohr, Matthias Reisch, Ralf Dreibholz
  • Patent number: 8215197
    Abstract: A device for actuating a gearwheel of a transmission device. The gearwheel rotates on a shaft and can be shifted by way an engagement mechanism that includes at least one actuator that is arranged at least partially inside the shaft. The actuator can be actuated by a pressure medium to fix the gearwheel to the shaft. The actuation force required for engaging or disengaging the gearwheel can come from within the shaft. The actuator is a piston-cylinder unit which is either rotationally fixed to the shaft or rotationally fixed relative the shaft. When the actuator is rotationally fixed relative to the shaft, the active connection between the actuator and the gearwheel, which is to be shifted, includes a drive decoupling unit between the actuator and the shaft.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: July 10, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Mark Mohr, Matthias Reisch
  • Patent number: 8210981
    Abstract: A multi-stage transmission comprises planetary gearsets (P1, P2, P3, P4), shafts and shift elements. The carriers of gearsets (P1, P2) couple via shaft (4) which couples the sun gear of gearset (P3). The ring gear of the gearset (P1) couples the sun gear of gearset (P2) via shaft (8), which couples drive shaft (1) via clutch (18). The sun gear of gearset (P1) couples housing (G) by shaft (3) via brake (03), and shaft (1) via clutch (13). The ring gear of gearset (P2) couples housing (G) by shaft (5) via brake (05). The sun gear of gearset (P4) couples housing (G). Shaft (6) couples shaft (1) via clutch (16) and carrier of gearset (P3). Shaft (9) couples shaft (4) via clutch (49) and the ring gear of gearset (P4). Output shaft (2) couples the ring gear and the carrier respectively of gearsets (P3, P4).
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: July 3, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Gert Bauknecht, Gerhard Gumpoltsberger, Peter Ziemer, Mark Mohr
  • Publication number: 20120151903
    Abstract: A device (1) for driving working equipment (2) which can be connected to an agricultural commercial vehicle. The commercial vehicle has a combustion engine (6) and a generator (9) which can be driven by the combustion engine (6). The commercial vehicle and/or the working equipment (2) have at least a hydraulic pump (5), for the supply of a hydraulic working circuit (3), and a mechanical connection (4), for driving the working equipment (2). At least one hydraulic pump (5) and/or the mechanical connection (4) can be driven electrically and/or mechanically, and can be driven with a controllable rotational speed by way of the power branching.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 21, 2012
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Manuel Götz, Olrik Weinmann, Mark Mohr, Martin Fellmann
  • Patent number: 8196725
    Abstract: A device for connecting, in a rotationally fixed manner, a shaft to at least one component which is rotationally supported on the shaft, such as a gear wheel of a gear in a transmission. The device includes an actuating element that is rotationally fixed, but axially slides on the shaft, such that when the element is actuated by an actor, the element actively, frictionally communicates with the component to at least approximately equalize a rotational speed difference, between the component and the shaft. The actuating element can be actuated by the actor with a force to frictionally connect the component to the shaft in a rotationally fixed manner. The device further includes a holding device, which retains the actuating element in a shift condition essentially equivalent to the rotationally fixed condition of the component without further actuation of the actor.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: June 12, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Mark Mohr, Matthias Reisch
  • Publication number: 20120125731
    Abstract: A transmission configuration for a vehicle with at least a wet clutch (7) functioning as starting element. A coolant and a lubricant supply is provided via at least a pump device (5) which can be driven by a drive motor (1) of the vehicle. The pump device (5) can be driven in such a way that the conveyed flow volume of the pump device (5) is proportional to the rotational speed difference between the rotational speed of the drive motor (1) and the rotational speed of the clutch (7) which is designed and functions as the starting element.
    Type: Application
    Filed: July 26, 2010
    Publication date: May 24, 2012
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Mark Mohr, Matthias Reisch, Jurgen Wafzig
  • Publication number: 20120048049
    Abstract: A transmission device (1) including at least one shift element (3, 4) that can be actuated via an actuator (6) having at least one electrical component (5). The electrical component (5) is connected to a transmission shaft (7), rotates during operation at the rotational speed of the transmission shaft (7), and is operatively connected to further components of the transmission device (1), via an electrical transmitting device (8). Electrical energy can be exchanged, at the least, inductively via the transmitting device (8) between the components of the transmission device (1) and the at least one electrical component (5) connected to the transmission shaft (7). Hydraulic actuating pressure can be generated, via the electrical component (5), for actuating the shift element (3, 4).
    Type: Application
    Filed: March 30, 2010
    Publication date: March 1, 2012
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Matthias Reisch, Mark Mohr
  • Publication number: 20110290609
    Abstract: A transmission (1) having a plurality of frictionally engaging shift elements (A to C) which are engaged or disengaged in order to obtain various gear ratios. The permissible surface pressure in the area of friction surfaces of connecting elements (B, C) that can be brought into mutual frictional engagement, which are engaged during upshifts to produce a gear ratio, is lower than the permissible surface pressure in the area of friction surfaces of disconnecting elements (A) that can be brought into mutual frictional engagement which, in each case, are only disengaged during upshifts to produce gear ratios.
    Type: Application
    Filed: February 11, 2010
    Publication date: December 1, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Peter Ziemer, Gerhard Gumpoltsberger, Mark Mohr
  • Publication number: 20110240143
    Abstract: Embodiments of the invention provide an air aspiration device to release trapped air in a pipe containing a solution that is to be delivered to a nozzle body. The air aspiration device can include an air port in fluid communication with the air and the solution, an exit port, and a passageway in fluid communication with the air port and the exit port. The air aspiration device can also include a main body and a female pipe fitting forming an end cap for one end of the pipe.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 6, 2011
    Inventors: John Lang, Mark Mohr, Colin Jaedike
  • Patent number: 8028596
    Abstract: A transmission device (1) having a switching element, which is actuated by at least one electric component (5, 17) which is part of an actuator (4). The electric actuator component is linked to a countershaft (3) of the transmission and rotates at the speed of countershaft (3) during operation, and is functionally connected through an electric transformer rotary transformer device (15) with further enclosure mounted components of the transmission device (1). Via the transformer device (15), electric energy and/or data can be exchanged, through collector ring contacts, using inductive or capacitive coupling between the enclosure mounted components of transmission device (1) and at least one electric actuator component (5, 17) which is linked with the countershaft (3).
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: October 4, 2011
    Assignee: ZF Friedrichshafen AG
    Inventors: Matthias Reisch, Mark Mohr, Ralf Dreibholz
  • Publication number: 20110108384
    Abstract: The invention relates to a positively engaging shifting element which can be hydraulically or pneumatically actuated, comprising a hydraulically or pneumatically actuatable piston (I) having a piston compartment (2) containing a hydraulic medium or pressure medium, a jaw (3) having a dog-type gearing (4) and a mating jaw (5) with which the dog-type gearing (4) meshes when engaged. The engaging speed of the jaw (3) can be increased by decoupling the jaw (3) from the hydraulic or pneumatic volume flow when the jaws (3) and (5) are in a tooth butt position in relation to each other and by pretensioning the jaw (3) by means of a mechanical device (6) that is actively connected to the piston (I). The gap between the jaws, i.e. the window into which the jaw (3) can be engaged is maintained as narrow as possible in order for a tooth butt position of the jaws (3) and (5) in relation to each other being highly probable when the shift element is applied.
    Type: Application
    Filed: March 24, 2009
    Publication date: May 12, 2011
    Inventors: Matthias Reisch, Ralf Dreibholz, Gerhard Gumpoltsberger, Mark Mohr, Manuel Götz
  • Publication number: 20110099994
    Abstract: The invention relates to a positively engaging shifting element which can be hydraulically or pneumatically actuated, comprising a hydraulically or pneumatically actuatable piston (I) having a piston compartment (2) containing a hydraulic medium or pressure medium, a pressure medium supply (6) for the piston (I), a jaw (3) and a mating jaw (4) with which the jaw (3) meshes when engaged. The engaging speed of the jaw (3) can be increased by decoupling the jaw (3) from the hydraulic or pneumatic volume flow when the jaws (3) and (4) are in a tooth butt position in relation to each other and by pretensioning the jaw (3) by means of a hydraulic or pneumatic pressure reservoir (7) that is actively connected to the piston (I) and that is connected to the pressure medium supply (6). The gap between the jaws, i.e.
    Type: Application
    Filed: March 24, 2009
    Publication date: May 5, 2011
    Inventors: Matthias Reisch, Ralf Dreibholz, Peter Ziemer, Mark Mohr, Manuel Götz, Gerhard Gumpoltsberger
  • Publication number: 20110036186
    Abstract: A power shift parallel shift transmission with parallel torque transmission branches, the input sides of which have an intermediate element which can be connected by an associated power shift element to a common input element, and the output sides of which can be connected by drive output elements with a common output element and can be connected to the appropriate intermediate element by a transmission ratio step that is engaged by an associated clutch. The transmission ratio steps are sequentially distributed in alternation in the order of their transmission ratios across the intermediate elements and in groups of adjacent transmission ratios across the drive output elements. To simply increase the number of gear steps in a space-saving manner, at least one of the drive output elements is in driving connection with the common output element via at least two alternatively shiftable output transmission ratio steps that have different transmission ratios.
    Type: Application
    Filed: October 13, 2008
    Publication date: February 17, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Gerhard Gumpoltsberger, Matthias Reisch, Ralf Dreibholz, Mark Mohr
  • Publication number: 20110009229
    Abstract: A multi-stage transmission comprising planetary gearsets (P1, P2, P3, P4), shafts, and shift elements. Gearsets (P1, P2) form a front -mounted gear gearset and gearsets (P3, P4) form a main gearset. The carriers of gearsets (P1, P2) are coupled via shaft (4) which couples a main gearset element. The ring gear of gearset (P1) couples the sun gear of gearset (P2) via shaft (8) that couples drive shaft (1) via clutch (18). The sun gear of gearset (P1) couples housing (G) by shaft (3) via brake (03), and shaft (1) via clutch (13). The ring gear of gearset (P2) couples housing (G) by shaft (5) via brake (05). Shaft (7) couples main gearset element, and, via brake (07), housing (G). Shaft (6) couples another main gearset element and, via clutch (16), shaft (1). The output shaft couples a further main gearset element.
    Type: Application
    Filed: February 4, 2009
    Publication date: January 13, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Gert Bauknecht, Gerhard Gumpoltsberger, Peter Ziemer, Mark Mohr
  • Publication number: 20110009228
    Abstract: A multi-stage transmission comprises planetary gearsets (P1, P2, P3, P4), shafts and shift elements. The carriers of gearsets (P1, P2) couple via shaft (4) which couples the sun gear of gearset (P3). The ring gear of the gearset (P1) couples the sun gear of gearset (P2) via shaft (8), which couples drive shaft (1) via clutch (18). The sun gear of gearset (P1) couples housing (G) by shaft (3) via brake (03), and shaft (1) via clutch (13). The ring gear of gearset (P2) couples housing (G) by shaft (5) via brake (05). The sun gear of gearset (P4) couples housing (G). Shaft (6) couples shaft (1) via clutch (16) and carrier of gearset (P3). Shaft (9) couples shaft (4) via clutch (49) and the ring gear of gearset (P4). Output shaft (2) couples the ring gear and the carrier respectively of gearsets (P3, P4).
    Type: Application
    Filed: February 4, 2009
    Publication date: January 13, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Gert Bauknecht, Gerhard Gumpoltsberger, Peter Ziemer, Mark Mohr
  • Publication number: 20100275475
    Abstract: Embodiments of the invention provide a packaging system and method of labeling two or more agricultural spray nozzle products using a base label. The method can include providing a base label including two or more spray pattern icons in a first zone and two or more droplet size icons or use icons in a second zone. The method can also include providing a spray pattern indicator adjacent to one of the spray pattern icons and providing a droplet size indicator adjacent to one of the droplet size icons or a use indicator adjacent to one of the use icons.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 4, 2010
    Inventor: Mark Mohr
  • Publication number: 20100071497
    Abstract: A transmission device (1) having a switching element, which is actuated by at least one electric component (5, 17) which is part of an actuator (4). The electric actuator component is linked to a countershaft (3) of the transmission and rotates at the speed of countershaft (3) during operation, and is functionally connected through an electric transformer rotary transformer device (15) with further enclosure mounted components of the transmission device (1). Via the transformer device (15), electric energy and/or data can be exchanged, through collector ring contacts, using inductive or capacitive coupling between the enclosure mounted components of transmission device (1) and at least one electric actuator component (5, 17) which is linked with the countershaft (3).
    Type: Application
    Filed: October 2, 2007
    Publication date: March 25, 2010
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Matthias Reisch, Mark Mohr, Ralf Dreibholz