Patents Examined by Redhwan Mawari
  • Patent number: 7835843
    Abstract: An ECU executes a program that includes a step of determining whether an output shaft rotation speed NOUT is equal to or greater than a reference rotation speed at which determining regions with all of the gear speeds in a stepped automatic transmission do not overlap, a step of determining that there is an abnormality in the gear speed by dividing the turbine rotation speed NT by the output shaft rotation speed NOUT if the output shaft rotation speed NOUT is not equal to or greater than that reference rotation speed, and a step of determining that there is an abnormality in the gear speed by subtracting a value, which is obtained by multiplying the output shaft rotation speed NOUT by the gear ratio, from the turbine rotation speed NT if the output shaft rotation speed NOUT is equal to or greater than that reference rotation speed.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: November 16, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tatsuya Kawamura, Toshio Sugimura, Hideo Masaki
  • Patent number: 7831355
    Abstract: An electric power steering apparatus includes a driving target value setting unit for setting a driving target value of an electric motor; a steering acceleration detecting unit for detecting or estimating a steering acceleration; a correction amount computing unit for computing a control correction amount in accordance with the steering acceleration; a vehicle acceleration detecting unit for detecting an acceleration of a motor vehicle; an acceleration adaptive gain setting unit for setting a gain in accordance with an acceleration of a motor vehicle; a multiplication unit for determining a gain adjusted control correction amount by multiplying the control correction amount with the acceleration adaptive gain; a correcting unit for correcting the driving target value on the basis of the gain adjusted control correction amount; and motor driving units for driving the electric motor on the basis of the corrected driving target value.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: November 9, 2010
    Assignee: JTEKT Corporation
    Inventor: Akihiro Nishiyama
  • Patent number: 7822539
    Abstract: There are provided a guide route search device and a guide route search method for searching a guide route via a plurality of points as well as a computer program for realizing the method. A guide route satisfying the route point condition such as a stay time at each point is searched. According to another aspect of the invention, after searching a guide route, an operator can perform a correction such as addition, deletion, or modification of the route points or rearrangement of the arrival order at the points. It is possible to judge whether the guide route after the correction satisfies the route point condition. According to still another aspect of the invention, a guide route is superimposed together with the current position on the map image. The map color and/or brightness is changed according to the arrival time at a route point.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 26, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventors: Hiromi Akiyoshi, Masaki Kaneda, Masahiro Ueno, Yuko Iwami, Youko Mabuchi
  • Patent number: 7818120
    Abstract: Provided is a system and method for route planning and evaluation. The system includes a host object location device operable to provide the location of a host object over the passage of time. A sensor is also provided, operable to sense objects and data from an environment proximate to the host object. A computer is operatively coupled to the location device, the sensor device, a chart library and a display. The computer includes a route generator operable to generate a predicted route of at least one sensed object. The route generator is also operable to generate a planned route of the host object. The planned and predicted routes are displayed to an operator upon the display. In response to a predicted proximate convergence of the host object and at least one sensed object, the convergence signaled to the operator.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: October 19, 2010
    Assignee: Raytheon Company
    Inventors: Stanley J. Poreda, Peter Allmond Tinker
  • Patent number: 7818104
    Abstract: A comparator compares the total intake air amount accumulated by an accumulator with a reference value obtained via a selector. If the total intake air amount is smaller than the reference value, the CSS control is determined as being abnormal and a CSS-abnormality signal is output. If the number of times an atmospheric pressure learning value has been updated is equal to or larger than a threshold that is set large enough to determine that the accuracy of the calculated atmospheric pressure learning value is sufficiently high, a reference value is output from a characteristic storage to the comparator. Conversely, if the number of times the atmospheric pressure learning value has been updated is smaller than the threshold, an initial reference value is output from an initial reference value storage to the comparator.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: October 19, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tatsuya Tahara, Shunsuke Kondo
  • Patent number: 7818111
    Abstract: This motor control apparatus is provided with: a reduced energy calculation device that calculates a reduced energy that is produced when a drive mode of a hybrid vehicle is shifted from a drive mode driven by a motor to a drive mode driven by an internal combustion engine and if the phase of the motor is changed from the present phase to the arbitrary required phase; a displacement energy calculation device that calculates a displacement energy that is produced when the present phase is changed to the arbitrary required phase; and a phase change permission device that compares the reduced energy and the displacement energy, and permits changing from the present phase to the required phase when it is determined that the reduced energy is greater than the displacement energy.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: October 19, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Naoki Fujishiro, Hirofumi Atarashi, Masashi Tanaka
  • Patent number: 7797089
    Abstract: A system and method for managing a power source in a vehicle having an engine and an electric machine includes setting first and second discharge limits for the power source, where the second discharge limit is higher than the first discharge limit. A buffer value is determined as a function of at least the second discharge limit and an engine-on power requirement. A driver demand for power is determined, and the engine is started when the engine is off and the driver demand for power exceeds the buffer value.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: September 14, 2010
    Assignee: Ford Global Technologies, LLC
    Inventor: Shailesh Kozarekar
  • Patent number: 7792615
    Abstract: An emergency descent system is provided for automatically performing an emergency descent in a vehicle. The system monitors cabin pressure altitude and if the cabin pressure altitude exceeds a preset value, the emergency descent system, may direct the autopilot to descend the aircraft to the minimum safe altitude (MSA). The emergency descent system may also communicate with ground facilities informing them of the descent.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: September 7, 2010
    Assignee: The Boeing Company
    Inventor: Jeffrey L. Aimar
  • Patent number: 7765048
    Abstract: In deceleration control apparatus and method for an automotive vehicle, a deceleration control is performed on the basis of a turning of the vehicle; and a controlled variable of the deceleration control is decreased when the vehicle is traveling on an outlet of a curved road.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: July 27, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tatsuya Suzuki, Shinji Matsumoto
  • Patent number: 7734406
    Abstract: A method, computer usable medium including a program, and a system for braking a vehicle during brake failure. The method and computer usable medium include the steps of determining a brake force lost corresponding to a failed brake, and determining a brake force reserve corresponding to at least one non-failed brake. At least one commanded brake force is determined based on the brake force lost and the brake force reserve. Then at least one command brake force is applied to the at least one non-failed brake wherein at least one of an undesired yaw moment and a yaw moment rate of change are limited to predetermined values. The system includes a plurality of brake assemblies wherein a commanded brake force is applied to at least one non-failed brake.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: June 8, 2010
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Michael W. Oppenheimer, David B. Doman, Aleksander B. Hac
  • Patent number: 7719133
    Abstract: The invention relates to a simplified digital wiring system for vehicles. The invention comprises a synchronisation generator (2) which is connected to a plurality of multiplexer modules (1a, 1b, 1b?) via a synchronisation (6) and, at other times, data line. In turn, the aforementioned multiplexer modules (1a, 1b, 1b?) are connected to a plurality of inputs and/or outputs for receiving/transmitting data from/to electroelectronic devices, such that the synchronisation generator selects a multiplexer module so that said module manages the inputs and/or outputs thereof and, in this way, can control the operations of the different electroelectronic devices (13-19). Moreover, the multiplexer modules can be connected to the synchronisation generator (2) in parallel (1a) or in series (1b, 1b?). The invention is advantageous in that the multiplexer modules (1a, 1b, 1b?) are connected using a single synchronisation (6) and data (7) line, thereby simplifying the wiring.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: May 18, 2010
    Assignee: Sistemas Integrados Para la Automocion, S.L.
    Inventor: Fernando Ruiz Larrea De Tuero
  • Patent number: 7715979
    Abstract: A method for adjusting a curved swath path in a swath generation apparatus used in an automated vehicle guidance system to compensate for changes in vehicle position signals.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: May 11, 2010
    Assignee: CNH America LLC
    Inventor: Peter J. Dix
  • Patent number: 7698057
    Abstract: An in-vehicle navigation apparatus is equipped with (i) an HDD for recording map data for display and, further, (ii) an external memory, which is not an HDD and in which the map data recorded in the HDD can be copied. The navigation apparatus performs the following: when the main power is supplied to the map display device, the altitude of the position of the vehicle (startup altitude) is specified; when the specified startup altitude is equal to or higher than a reference altitude, the map data are read from the external memory and the corresponding map is thereby displayed on an image display device, with the HDD not activated; and when the specified startup altitude is lower than the reference altitude, the map data are read from the HDD and the corresponding map is thereby displayed on the image display device.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: April 13, 2010
    Assignee: DENSO CORPORATION
    Inventors: Keita Kobayashi, Akihiro Gomi
  • Patent number: 7689341
    Abstract: One energy recovery system (30) that can decelerate the vehicle in response to a brake request stores recovered energy electrically in a battery bank (32). Another energy recovery system (36) stores recovered energy hydraulically in a high pressure accumulator (40). One system is given priority over the other when a brake request is issued. When the stored energies are reused to accelerate the vehicle, one form of stored energy is used before the other.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: March 30, 2010
    Assignee: International Truck Intellectual Property Company, LLC
    Inventor: Stanton E. Miller
  • Patent number: 7684905
    Abstract: A system for verifying the integrity of a train having a predetermined length including: a device for communicating and synchronising with a detector of a circuit, detecting the presence/absence of a train, an odometer providing an odometric reference at the start of occupation of the circuit and when the circuit is left by the train, a first processor calculating the distance travelled by the train on the basis of the difference between the two odometric references, a second processor calculating a minimum estimate of the length of the train that is equal to the calculated distance travelled less the algebraic length of the detection circuit, information mechanism indicating that the train is integral when the calculated length of the train is greater than the predetermined length of the train less the length of a wagon.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: March 23, 2010
    Assignee: Alstom Belgium S.A.
    Inventors: Jean-Pierre Franckart, Eric Lechevin
  • Patent number: 7676309
    Abstract: A motor-driven power steering apparatus is provided with a self-aligning torque computing means for computing a self-aligning torque based on of a steering angle and a vehicle speed, a friction torque computing means for computing a friction torque in accordance with a steering angle change from a steering angular velocity, an apparent steering torque computing means for computing an apparent steering torque from the friction torque and a steering torque, and a steering torque feedback control means for driving and controlling an assist motor in such a manner that a difference between the self-aligning torque and the apparent steering torque becomes 0.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: March 9, 2010
    Assignee: Showa Corporation
    Inventors: Akihiro Tamaki, Shunya Senda
  • Patent number: 7668651
    Abstract: A reverse geocoding system and method processes a point level dataset and a street segment dataset to determine an address for a particular latitude and longitude of an input point entered into the system. A determination is made if the point level dataset contains a point level data address match to the entered latitude and longitude data within the closest street segment and without crossing the street segment. Any such point level data address match is output. When no such point level data address match is made, the system computes an interpolated address from a range of addresses of the closest street segment in the street segment dataset based on the entered latitude and longitude of the input point in relation to said range of addresses for the closest street segment. The interpolated address from the closest street segment in the street segment dataset is output. The street segment dataset may also contain unranged street segments without ranges of addresses.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: February 23, 2010
    Assignee: Pitney Bowes Software Inc.
    Inventors: Keith R. Searight, David J. Logan, Freddie J. Bourland, II, Catherine J. Loher, Berkley R. Charlton
  • Patent number: 7668639
    Abstract: A method for doing an optimization of the performance envelope initially authorized for an existing rotorcraft engine (M) to enable the engine (M), to be used in an optimized performance envelope that is different from the performance envelope initially authorized for the engine, is remarquable in that this optimization is compensated by modifying the total service life of the engine (M).
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 23, 2010
    Assignee: Eurocopter
    Inventor: Daniel Francois
  • Patent number: 7664588
    Abstract: A method is provided for determining variance of actual engine torque from reported engine torque, including configuring a controller with an algorithm to calculate the ratios of current and maximum engine torque to reported torque upon the initiation of high-throttle 1-2 shift, high-throttle 2-3 shift, high-throttle torque converter lockup, and at maximum Engine Rating Torque Function for each high-throttle torque converter drive cycle. An apparatus is also provided for detecting engine torque variance in a vehicle having an engine, a throttle, and a torque converter, the apparatus comprising a controller with memory and an algorithm for calculating the maximum and current engine torque variance upon the occurrence a predetermined throttle condition, and storing the values in accessible memory, wherein the controller is configured to initiate the algorithm upon the occurrence of one of the throttle conditions, and wherein the throttle and torque converter each communicate speed signals to the controller.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: February 16, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Jeffrey K. Runde, John P. Kresse, Brett R. Caldwell, Andrew L. Mitchell, Phillip F. Mc Cauley
  • Patent number: RE41410
    Abstract: If a driver of a vehicle has slowed-down the vehicle, a deceleration controller does not apply deceleration to the vehicle within a specified time after the driver has finished slowing-down of the vehicle. The deceleration controller is a device that automatically decelerates the vehicle if a distance between the vehicle and another vehicle running in front of the vehicle is less than a specific distance to avoid collision of the two vehicles.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: June 29, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Masato Seki