Patents Represented by Attorney, Agent or Law Firm Davis and Bujold
  • Patent number: 8121155
    Abstract: Fiber lasers and methods for constructing and using fiber lasers for micro-/nano-machining with output beams including stacked pulses and combinations of continuous wave, pseudo-continuous wave and pulse sequence components.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: February 21, 2012
    Assignee: Hitachi Via Mechanics, Ltd.
    Inventors: Todd E. Lizotte, Orest Ohar
  • Patent number: 8113983
    Abstract: A multi-step transmission with forward and reverse gears comprises planetary gearsets, shafts and shift elements. The input shaft is coupled to the sun gear of gearset (P2) and, via a clutch (15), to a shaft (5) which is coupled to the carrier of gearset (P3) and, via brake (05), to the transmission housing and, via clutch (57), to shaft (7). Shaft (7) is coupled to the carrier of gearset (P2) and the ring gear of gearset (P1). Shaft (6) is coupled to the sun gear of gearset (P3) and the ring gear of gearset (P2) and, via clutch (36), to shaft (3) which is coupled the carrier of gearset (P1) and, via brake (03), to the housing. Shaft (4) is connected to the sun gear of gearset (P1) and can be coupled, via brake (04), to the housing. The output shaft (2) is connected to the ring gear of gearset (P3).
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: February 14, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Gerhard Gumpoltsberger
  • Patent number: 8116000
    Abstract: A tandem beam splitter for real-time polarization difference sensing, with at least one body having two faces that isolate two orthogonal planes of information from a common stimulus input in series, with a first of the two faces isolating a first plane of information and a second of the two faces isolating a second plane of information which is orthogonal to the first plane.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: February 14, 2012
    Assignee: Q5 Innovations Inc.
    Inventor: James Plant
  • Patent number: 8113964
    Abstract: Identification of the tee-off bay (52;53) from which a golf ball landing on a golf-range target (51) originated, is made by calculating an estimate of flight duration (Edurk) of the descending ball as a function of the measured angle (?) of descent in elevation, and, in respect of each ball launched from the bays (52,53), comparing this estimate for a match with a measured interval between the launch of the respective ball and descent of the descending ball. The originating bay (52;53) of the launched ball for which there is the closest match is identified as the origin of the descending ball, and ambiguity or uncertainty between which bay (52,53) is identified is resolved through comparison of the measured angle (?des) of descent in azimuth of the descending ball with estimates (Edirk) of it calculated for each launched ball, and through similar comparison in respect of a calculated decelaration ratio (Edeck) and flight duration (Durk).
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: February 14, 2012
    Inventor: Norman Matheson Lindsay
  • Patent number: 8113309
    Abstract: A method for operating a drivetrain of a motor vehicle. The drivetrain includes at least a hybrid drive with an internal combustion engine and an electric motor, a clutch arranged between the internal combustion engine and the electric motor, and a transmission arranged between the hybrid drive and a drive output. When the vehicle is at rest, the clutch arranged between the internal combustion engine and the electric motor is filled at least with filling pressure and then, when the vehicle is started, if the starting torque desired by the driver is above a limit value, the internal combustion engine is immediately turned over and started up by the electric motor, whereas, when starting, if the starting torque desired by the driver is below the limit value, then on starting, the internal combustion engine is not turned over by the electric motor.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: February 14, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Bernd Allgaier
  • Patent number: 8109376
    Abstract: A device for operating a shifting element of a drive mechanism, having a piston positioned in a piston space to slide between first and second end positions. The piston is operated hydraulically and depends on the hydraulic pressure in the piston space and a force of a resetting mechanism acting on the piston, which opposes the activating force that is equivalent to the hydraulic pressure in the piston space. The transmission capacity of the shifting element is reduced by a force acting on the piston in the direction of the first end position and is increased by a force acting on the piston in the direction of its second end position. The piston is held by a mechanical holder against a force acting on the piston in the direction of the first end position in at least one preset position which is different from the first end position.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: February 7, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Manfred Bek
  • Patent number: 8110070
    Abstract: A method of producing non-woven elements made from a raw material comprising grass plants. A first intermediate product is made of per-prepared, damp natural fibers having a dry substance concentration of between 30%-50%, more preferably approximately 40%. The invention also relates to the production of a second intermediate product from the first intermediate product according to the following steps. The natural fibers are predried, thermoactive binding fibers are added thereto, additives are sprayed thereon and the order of the step can vary and/or individual steps may be carried out simultaneously with one another. Preferably, the raw material is silated grass and, in order to produce the first intermediate product, the raw material is defibered and the digestible components of the raw material are separated therefrom.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: February 7, 2012
    Inventor: Stefan Grass
  • Patent number: 8109542
    Abstract: A base plate is provided in one of a door and a vehicle body of a vehicle. A latch is pivotally secured to the base plate and engages with a striker of the other of the door and the vehicle body. A ratchet engages with the latch to allow the door to be held in a closed position. An emergency-operating portion is mounted to the base plate and manually operated at the interior of the vehicle, so that the ratchet is released from the latch, which is then released from the striker. The door can be opened.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 7, 2012
    Assignee: Mitsui Mining and Smelting Co., Ltd. (Nirasaki Factory)
    Inventors: Hiroshi Okada, Satoru Nishizawa, Nao Mizumoto
  • Patent number: 8105204
    Abstract: A method and a device for controlling a fluid-actuated control system of an automatic or automated transmission of a motor vehicle, which has at least one pressure medium source, at least two control elements that are actuated by pressurized fluid and a control device for controlling the fluid-actuated control system. A further control module is used to reduce; the number and power consumption of valves that are actuated simultaneously to control the control elements; and the mechanical loading of the control elements (1, 2). The control module reads signals concerning at least one current control action and, in accordance with predetermined patterns, calculation rules and/or models, generates signals that cause non-switched control elements to be manipulated by pressurized working fluid.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: January 31, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Robert Ingenbleek, Markus Ulbricht, Mario Steinborn, Armin Brentel
  • Patent number: 8103313
    Abstract: This communicator makes it possible for the user to do telephone, facsimile, and data communication at any location. On a pen input device, a space eye 2, a telephone control system, a facsimile control system, and a data transmission system are mounted. All of them are operated by an input pen 55 or the space eye 2. The pen input device is connected to a wireless telephone equipment 7, and can be connected to a desired party through the public communication channel. In order to make the most of the equipment of a GPS user, the GPS user device 8 is connected to the pen input device 3. The current location of the GPS user is found through the GPS user device 8, and the data on the current location is transmitted to the party. Further, to make this communicator usable in any country, it is provided with means to connect it to a wireless telephone network of an individual service area of the country.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: January 24, 2012
    Assignee: ADC Technology Inc.
    Inventor: Toshiharu Enmei
  • Patent number: 8100423
    Abstract: A connector piece for the articulated connection of structural elements of a chassis of a motor vehicle. The connector piece has a main body, formed from at least one metal sheet, which has at least one bearing or joint and includes a housing connected to the main body and an inner part which is fitted within an inside space of the housing and can move relative to the housing. The housing comprises a housing portion that surrounds the inside space and includes at least two sheet-metal strips that are arranged adjacent one another, in a longitudinal direction, and are bent between their ends, in opposite directions transverse to the longitudinal direction, such that the metal strips partially surround the inside space on different sides.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: January 24, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Jochen Kruse, Frank Budde, Frank Nachbar, Stefan Schönhoff
  • Patent number: 8102137
    Abstract: A method of detecting a useful signal from a measurement signal that is overlaid by at least one interference signal for use in a control or regulating device, where the interference signal occurs with at least one known interference signal frequency. The method including the steps of detecting the measurement signal, performing a Fourier transformation on the measurement signal with reference to the interference signal frequency to detect the interference signal amplitude and phase, detecting the interference signal on the basis of the interference signal amplitude and phase, and removing the interference signal from the measurement signal to detect the useful signal. The Fourier transformation is performed only with reference to the known interference signal frequency to simplify the computation making it possible to detect the useful signal in real time.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: January 24, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Franz Bitzer
  • Patent number: 8097305
    Abstract: The invention concerns a method which consists in depositing on a substrate a solution containing metal mineral salts constituting chalcopyrite and an organic binder; then drying to obtain a solid film on the substrate; and finally contacting the film with an atmosphere containing one or more elements of group 16 of the periodic table and forming chalcopyrite by thermal reaction.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: January 17, 2012
    Assignee: Solaronix S.A.
    Inventors: Tobias Meyer, Tiwari Ayodhya, Marc Kaelin
  • Patent number: 8096115
    Abstract: A pump drive of an automatic transmission with a hydrodynamic torque converter driven by a drive motor and with an oil pump driven by a pump wheel of the torque converter. The pump wheel of the torque converter is connected to a converter hub that extends from the pump wheel in the direction opposite the drive motor and is mounted radially by way of a converter hub bearing in or on a wall of the automatic transmission fixed with respect to the transmission housing and radially encloses a section of a pump drive shaft of the oil pump. The pump drive shaft is radially centered in the converter hub and, on its side facing toward the drive motor, is connected to the converter hub by a driving profile.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: January 17, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Matthias List
  • Patent number: 8092194
    Abstract: A support for a pump drive wheel (4) on the clutch side of a pump with an off-axis pump arrangement in an automatic transmission, particularly in a dual clutch transmission, in which the pump drive wheel (4) is supported on the centering plate (7) of the pump (2).
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: January 10, 2012
    Assignees: ZF Friedrichshafen AG, Dr. Ing. H. C. F. Porsche Aktiengesellschaft
    Inventors: Manfred Fischer, Lothar Beigang, Andreas Salm, Stephan Brussa
  • Patent number: 8091269
    Abstract: An electroshock wand for safely and humanely stunning and capturing aquatic creatures is provided. The electroshock wand has a body, an anode member, and a cathode member. The anode and cathode members are attached at or near the electroshock end of the body, with the anode and cathode members being axially spaced from one another. The anode and cathode members create an intense and localized electrical field between one another that momentarily stuns a target organism. The target organism, once stunned may then be collected. This device offers a nonlethal method of capturing invasive species and removing them from specific environments.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: January 10, 2012
    Inventor: Stan Orchard
  • Patent number: 8095286
    Abstract: A method for controlling a vehicle's automated transmission, which is arranged in a drive train in the force flow between a engine and a drive axle or a transfer box, depending on certain operating parameters and control actions of an adaptive cruise control system (ACC) that can be operated using engine and brake mechanisms to regulate speed and distance from a car in front. The method controls the transmission when an engine torque demand differs from the torque demand of the ACC. The operating mode of the ACC, which is active at the time, and the load direction of the torque demand of the ACC are determined, and the torque demand, used for controlling the transmission when speed or distance regulation is activated, is determined depending on the ACC operating mode and the load direction of the torque demand.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: January 10, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Werner Wolfgang, Maik Wurthner
  • Patent number: 8087506
    Abstract: The invention concerns a multi-disk brake (1) in an automatic transmission, with an inner disk carrier (4) and an outer disk carrier (6), with inner disks (3) and outer disks (5) arranged axially in alternation on the disk carriers (4, 6), with friction linings (7) on the inner and/or outer disks (3, 5), with a piston (10) of a pressure-medium-actuated piston-cylinder arrangement such that the inner disks (3) and outer disks (5) can be acted upon by a force to close the multi-disk brake, with an end disk (9) or support disk (11) that forms an axial abutment for the disk set (14) formed by the disks (3, 5, 9, 11), and in which the disk brake (1) and/or the components around it are so configured that the disks (3, 5, 9, 11) can be wetted by a cooling oil.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: January 3, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Josef Haupt
  • Patent number: 8090513
    Abstract: A method of controlling an automated friction clutch in a drivetrain of a motor vehicle between a drive motor and a manual transmission. During clutch actuation, at least one operating parameter of the friction clutch is detected by a sensor and from variation of the operating parameter at least one adaptation parameter is derived for correcting a control parameter of the associated clutch control element. To obtain information about variation of the clutch release force and to improve the control of an associated clutch control element, the friction clutch is fully disengaged with constant control or actuation of the clutch control element. During the disengagement process, the release travel path is determined as a function of release time, and from the time variation of the release travel path, a characteristic value is determined which is used to determine an adaptation parameter for correcting the control parameter of the clutch control element.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: January 3, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Rainer Petzold, Peter Herter, Franz Bitzer, Roland Mair
  • Patent number: D652748
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: January 24, 2012
    Assignee: Tour & Andersson AB
    Inventors: Daniel Jilderos, Anders Helstad