Patents by Inventor Christian Popp

Christian Popp 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: 9103435
    Abstract: A mechanism for actuating a transmission having shifting elements. A self-holding valve device is movable into a first position, by a pilot pressure, against a force directed to a second position and held by a pressure holding signal in the first position. Transmission of a pressure signal, to a switching valve, is blocked by the self-holding valve device in the first position but, in the second position, is applied to the switching valve. When the driver sets the switching valve to a first shift position, the pressure signal can be applied to valve devices of at least two of the shifting elements that produce an actuating pressure and, in a second shift position of the switching valve, the onward transmission of the pressure signal, to the valve devices of the shifting elements that produce an actuating pressure, is blocked in the area of the switching valve.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: August 11, 2015
    Assignee: ZF Friedrichshafen AG
    Inventors: Thilo Schmidt, Christian Popp
  • Patent number: 9086080
    Abstract: A device for determining an operating state of a bi-directionally actuated hydraulic adjusting device of a transmission shifting element, which pressurizes active surfaces of a piston. The piston is biased to opposite end positions depending on which of a first active surface or a second active surface is pressurized with high pressure. The areas of the adjusting device, which can be pressurized with the pressure at the active surfaces of the piston, are connected with one another in positions of the piston element, between the end positions, via a throttle device. One of each area can be coupled for adjustment of the piston with the high-pressure area, and the other area with the low pressure area. An additional throttle device is provided upstream of the low pressure area and a pressure measuring device is provided upstream of the additional throttle device.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: July 21, 2015
    Assignee: ZF Friedrichshafen AG
    Inventors: Thilo Schmidt, Christian Popp
  • Publication number: 20150159752
    Abstract: A device for actuating a locking mechanism, in particular for actuating a parking lock of a vehicle having an automatic transmission. The device comprises a piston which axially moves, a retaining device which is self-activating when the piston is in an axial position in which the locking mechanism is open to hold the piston in the axial position in which the locking mechanism is open, and an actuating device for actuating a release element, which deactivates the retaining device. To hold the piston in an axial position in which the locking mechanism is closed, the retaining device is self-activating, and can be deactivated to enable the piston to move, starting from the axial position in which the locking mechanism is closed, to the axial position in which the locking mechanism is open.
    Type: Application
    Filed: May 2, 2013
    Publication date: June 11, 2015
    Inventors: Christian Popp, Stefan Meschenmoser, Thilo Schmidt
  • Publication number: 20150045314
    Abstract: Non-aqueous pesticidal macrolide compositions are provided which comprise (A) a major amount of at least one non-aqueous solvent selected from a glycol ether and a lactimide; (B) a minor amount of a mixture of (i) at least one pesticide selected from abamectin and emamectin benzoate, and (ii) optionally, at least one surfactant. In one embodiment, the at least one pesticide selected from abamectin and emamectin benzoate is present in the composition in an amount of at least 7% by weight. In another embodiment, the compositions of the invention are chemically stable. The compositions of the invention can be used directly as a concentrate for treating or reducing tree pest infestations by trunk injection or with dilution in water for control of pests in crops of useful plants.
    Type: Application
    Filed: April 2, 2013
    Publication date: February 12, 2015
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Christian Popp, Peter Wyss
  • Patent number: 8871134
    Abstract: A labeler for labeling plastic containers in the blow mold in a rotary blow molder, with a blow wheel having arranged thereon a plurality of blow molds with a lowerable blow mold bottom, and at least one label dispenser used for providing tubular labels. The blow mold bottom is implemented such that a label can be introduced via the blow mold bottom into the blow mold before the blowing process takes place, which facilitates a spatial separation of the label supply from the feeder star wheel of the blow wheel and allows a substantially simultaneous insertion of the label and of the preform.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: October 28, 2014
    Assignee: Krones AG
    Inventors: Christian Popp, Werner Britten, Wolfgang Hausladen
  • Patent number: 8871135
    Abstract: A labeler for in-mold labeling of plastic bottles as well as to a labeling method for use of the labeler, including that a transfer star wheel and a transfer device of the labeler move the preforms and the labels in a transfer region towards one another in such a way that a respective label is only affixed to a circumferential subarea of a perform. In this manner, the label can be inserted in the blow mold in a particularly fast and reliable manner and excessive stretching of the label during blow molding can be avoided.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 28, 2014
    Assignee: Krones AG
    Inventors: Wolfgang Hausladen, Christian Popp, Werner Britten
  • Patent number: 8849507
    Abstract: A driver assistance system for driver assistance for consumption controlled driving combines tactile and visual feedback functions, especially in the form of a drive configuration, a display concept and/or a deceleration assistant, wherein the emphasis is, on the one hand, on a modified accelerator pedal characteristic and, on the other hand, on providing ECO tips for an interactive output of efficient driving instructions.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: September 30, 2014
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Christian Popp, Norman Wiebking, Henrik Wigermo, Andreas Pfeiffer
  • Patent number: 8806863
    Abstract: A hydraulic transmission unit comprises at least one pressure regulation valve (1) and a pilot control valve (2) which is connected to the pressure regulation valve (1) by a pilot control line (35). A pre-filling valve (3, 303) sets a pre-filling pressure (p—3) to avoid draining of a clutch (20) and the lines (231, 331) connected to the clutch (20) in an operating condition in which the clutch (20) is not actuated. To avoid draining when the clutch when in the operating condition, the pilot control line (35) is also connected to at least one line (236, 238, 336, 338) which is pressurized with a second pre-filling pressure (p—3).
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: August 19, 2014
    Assignee: ZF Friedrichshafen AG
    Inventors: Georg Gierer, Thilo Schmidt, Christian Popp
  • Patent number: 8788163
    Abstract: A method of operating a vehicle drive-train with an engine and a transmission during a gearshift in which an interlocking shift element is disengaged and a frictional shift element is engaged. Upon a shift command, the shifting time and a transmission input speed are monitored. If the input speed deviates from a synchronous speed equivalent to the gear ratio being disengaged, recognizing disengagement of the interlocking shifting element. If an engaged operating condition of the interlocking shifting element to be disengaged is detected, after the lapse of a time interval beginning with the shift command, a current drive torque of the drive machine is brought by motor actuation to a level that corresponds to a difference between the current transmission input torque and a torque that can be transmitted by the frictional shifting element to be engaged, operating with slip, plus a torque offset value.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 22, 2014
    Assignee: ZF Friedrichshafen AG
    Inventors: Jorg Arnold, Klaus Steinhauser, Valentine Herbeth, Christian Popp
  • Publication number: 20130252816
    Abstract: The present invention relates to the use of a branched-chain alcohol ethoxylate adjuvant as a rapid visual indicator of a locus of herbicidal treatment. In particular the invention includes novel herbicidal compositions comprising glyphosate and such an adjuvant, as well as the use of such compositions in combating unwanted plant growth. Compositions of the invention not only exhibit rapid symptomology, but also provide long-lasting control of unwanted plant growth across a broad spectrum of plants.
    Type: Application
    Filed: September 9, 2011
    Publication date: September 26, 2013
    Applicant: Syngenta Crop Protection LLC
    Inventors: Randall Charles Cush, Georg Rudiger Kotzian, Christian Popp, Krystyna Opalski
  • Patent number: 8512623
    Abstract: A labeler for labeling plastic containers in the blow mold as well as to a labeling method for use of the labeler, where due to the fact that the rotating insertion device of the labeler comprises articulated arms having each rotatably supported thereon a gripper, it is possible to remove labels from stationary magazines at a comparatively low relative speed. The articulated arms are able to follow the path of the blow molds during insertion of the labels with high speed. The grippers are rotatably supported which allows an exact radial orientation of the gripper with respect to the axis of rotation of the blow wheel that continues to rotate during insertion of the labels, to thus allow a particularly accurate and reliable labeling.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: August 20, 2013
    Assignee: Krones AG
    Inventors: Wolfgang Hausladen, Christian Popp, Johannes Weiss
  • Patent number: 8500601
    Abstract: A method of operating a transmission of a vehicle drive train with at least one drive machine. The transmission is formed with at least one interlocking shift element and a plurality of frictional shift elements in order to obtain various gear ratios. During an engaging process of the interlocking shift element, starting from a disengaged operating condition, in which halves of the interlocking shift element are out of engagement, to an engaged operating condition, in which the shift element halves are interlocked in a rotationally fixed manner, when interlock between the shift element halves is obstructed, a rotational speed difference is produced at least temporarily between the shift element halves, at which the interlock in the area of the interlocking shift element can be engaged. To produce the speed difference between the shift element halves, the transmission capacity of at least one frictional shift element is increased.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: August 6, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Jorg Arnold, Klaus Steinhauser, Valentine Herbeth, Christian Popp
  • Patent number: 8496562
    Abstract: A method is described for the operation of a transmission device (1) with a plurality of frictional shift elements (A, D, E, F) and at least one interlocking shift element (B, C) for obtaining various gear ratios. When a command is received for a gearshift during which the interlocking shift element (C) has to be changed from an open to a closed operating condition, the interlocking shift element (C) is at least approximately synchronized by increasing the transmission capacity of at least one frictional shift element (A) which does not have to be engaged in the force flow either to obtain the gear ratio that is to be disengaged or to obtain the gear ratio that is to be engaged.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: July 30, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Jorg Arnold, Klaus Steinhauser, Valentine Herbeth, Christian Popp, Thilo Schmidt, Peter Ziemer, Gabor Diosi, Christoph Margraf
  • Patent number: 8439805
    Abstract: An automatic vehicle transmission comprises a first oil supply unit (10) with at least one mechanically driven first pump (11) and a second oil supply unit (20) with at least one electrically driven second pump (21), and a valve device (14) and a clutch system (1). The second oil supply unit (20) supplies the clutch system (1), during a first operating condition, and the first oil supply unit (10) supplies the clutch system (1), during a second operating condition.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: May 14, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Rainer Grundler, Thilo Schmidt, Christian Popp, Heinrich Zeller
  • Patent number: 8437928
    Abstract: A method for operating a multi-step automatic transmission arranged in a drive train of a vehicle with a combustion engine. When downshifting from the third gear ratio to a second gear ratio, higher inertia must be shifted than when shifting from the third gear ratio to the first gear ratio. Upon a demand for a coasting downshift from the third gear ratio to the second gear ratio or to the first gear ratio with no performance demand on the combustion engine, the coasting downshift to the second gear ratio is not executed and the first gear ratio is engaged when the requirements for downshifting to the first gear ratio are met.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: May 7, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Christian Popp, Reinhard Vollmar
  • Patent number: 8403806
    Abstract: A transmission oil pump for an automatic transmission of a motor vehicle. The speed of the oil pump can be shifted by a transmission (2), that is arranged between the drive motor of the motor vehicle and the transmission oil pump, to a fast-running mode or a slow-running mode so that the oil pump can be operated at two different speed levels.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 26, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Josef Haupt, Christian Popp, Thilo Schmidt, Georg Gierer
  • Patent number: 8394000
    Abstract: A method for operating a vehicle drivetrain (1) having a drive motor (9), a transmission (10) and a drive output (2). When a gear ratio change is called for in the transmission (10), between an actually engaged gear and a target gear, one of a frictional or an interlock-type shift element is engaged in a flow of force in the vehicle drivetrain (1) and the other of an interlock-type or a frictional shift element is disengaged from the flow of force in the vehicle drivetrain (1). An actual speed that is at least equivalent to a transmission input speed is monitored and an actuation pressure of the frictional shift element involved in the shift operation and/or a torque of the drive motor (9) is/are varied to change the actual speed to a nominal speed.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: March 12, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Christian Popp, Klaus Steinhauser, Jorg Arnold, Valentine Herbeth
  • Patent number: 8392080
    Abstract: A process for monitoring a direction of drive from an automatic or automated vehicle transmission at near-zero vehicle speed via an engaged gear. A desired direction of drive of the transmission is determined from an engaged gear at the time the vehicle begins motion. An actual direction of drive is determined from the transmission and if different from the desired direction of drive, an error signal is produced. The process including determining the actual drive either from a sensed rotational direction of a transmission input shaft and a sensed rotational direction of a transmission output shaft or a sensed valve setting, a sensed pressure in an transmission electro-hydraulic control system or on a transmission shifting element or from a sensed direction of rotation of a transmission gearset element or from axial movement or force of a transmission constructional element.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: March 5, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Georg Gierer, Christian Popp, Thilo Schmidt, Klaus Steinhauser
  • Publication number: 20130047739
    Abstract: A device for determining an operating state of a bi-directionally actuated hydraulic adjusting device of a transmission shifting element, which pressurizes active surfaces of a piston. The piston is biased to opposite end positions depending on which of a first active surface or a second active surface is pressurized with high pressure. The areas of the adjusting device, which can be pressurized with the pressure at the active surfaces of the piston, are connected with one another in positions of the piston element, between the end positions, via a throttle device. One of each area can be coupled for adjustment of the piston with the high-pressure area, and the other area with the low pressure area. An additional throttle device is provided upstream of the low pressure area and a pressure measuring device is provided upstream of the additional throttle device.
    Type: Application
    Filed: April 4, 2011
    Publication date: February 28, 2013
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Thilo Schmidt, Christian Popp
  • Patent number: 8311715
    Abstract: A method for monitoring frictional engagement in an automatic or automated motor vehicle transmission having a hydrodynamic starter element when the transmission is in a preset neutral or parking position and the automatic or automated motor vehicle transmission controlled by this method. When the motor vehicle is at or close to a standstill in a preset neutral or parking position, the current transmission rotational input speed and a current engine rotational speed of the drive motor are determined and based on the speed ratio between the current transmission rotational input speed and the current engine rotational speed an error is found to be present if the speed ratio is less than a predefined threshold value, which is less than/equal to 1.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: November 13, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Georg Gierer, Christian Popp, Thilo Schmidt, Klaus Steinhauser