Patents Represented by Attorney, Agent or Law Firm Evenson, McKeown, Edwards & Lenahan, P.L.L.C.
  • Patent number: 6244249
    Abstract: A fuel injection diesel internal-combustion engine, having a fuel injection nozzle and having a spring chamber for the pressure spring acting upon the nozzle needle. The spring chamber is constructed as a closed chamber without a leak oil connection and forms a space which is under a fuel pressure. The spring chamber fills with fuel, by way of a slide guide for the pressure linkage of the nozzle needle constructed as a throttling point. As the fuel pressure in the spring chamber rises above an operating pressure corresponding to the control position of the injection pump for the defined driving condition, the delivery time of the pump is prolonged for compensating the lowering of the injection quantity connected with the pressure rise in the spring chamber.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: June 12, 2001
    Assignee: DaimlerChrysler AG
    Inventor: Herbert Zoeller
  • Patent number: 6244654
    Abstract: The invention relates to a sliding roof for motor vehicles with reduced sliding roof buffeting noise. It comprises a sliding roof opening, as well as a movable sliding cover (7) for covering the sliding roof opening, whereby, depending on the actual position of the sliding cover (7), a resulting clear sliding roof opening (3) is formed. Pursuant to the invention, the geometry of sliding roofs with an essentially rectangular or trapezoidal, resulting clear sliding roof opening is modified due to the partial or complete covering (5) of at least one of the, as seen in the driving direction, rear corner regions of the resulting clear sliding roof opening (3).
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: June 12, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Ingo Borchers, Ralph Borgwardt, Boris Braehler, Stephan Laemmlein
  • Patent number: 6246945
    Abstract: In a process and a system for controlling the longitudinal dynamics of a motor vehicle, a drive train actuating signal is determined from actual vehicle condition data, controller-internal desired longitudinal velocity values, and desired longitudinal acceleration values determined by means of fed input data concerning the desired longitudinal acceleration and the actual driving condition. According to the invention, as a function of the controller-internal desired longitudinal velocity values and desired longitudinal acceleration values as well as of actual driving condition data, by means of an inverse characteristic vehicle longitudinal dynamics diagram, a desired drive train actuating signal is determined and the drive train actuating signal is determined therefrom.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: June 12, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Hans Fritz, Ottmar Gehring
  • Patent number: 6246130
    Abstract: In the case of a process for deactivating pyrotechnic actuators in vehicles, the actuators are triggered jointly if a code signal provided for this purpose and stored in the vehicle is fed from the outside. The two code signals are checked with respect to their conformity.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: June 12, 2001
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Robert Griessbach
  • Patent number: 6241054
    Abstract: A disk brake includes a brake disk which is surrounded by a caliper carrying lining devices. On the side of the lining device facing a brake lining surface, the brake disk has a concave brake disk surface. In order to at least partially reduce the noise emitted occurring during slow-down braking, the concavity of the brake disk surface and the convexity of the brake lining surface are constructed such that a noise-reducing form closure occurs.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: June 5, 2001
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventors: Rolf Von Sivers, Joachim Kappich, Claus Thomas
  • Patent number: 6243211
    Abstract: When a projection lens system used for a rear projection type image display apparatus has a first lens group having an aspherical lens surface, a second lens group, a third lens group sharing almost all the positive refractive power of the overall system, a fourth lens group having an aspherical lens surface, a fifth lens group, and a sixth lens group including a lens having a profile of aspherical surface in which the concave surface thereof faces the screen side and the refractive power in the marginal area is weaker than the refractive power around the optical axis, a projection lens system having a large aperture ratio (low F-number), high focus, wide field angle, and sufficient marginal light amount ratio can be realized at a low cost. When a predetermined opening portion is formed in the projection lens and lens barrel, the lens elements are cooled by air suction and exhaust and the lowering of the lens performance due to temperature change can be prevented.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: June 5, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Koji Hirata, Naoyuki Ogura, Shigeru Mori, Takahiro Yoshida, Kazunari Nakagawa
  • Patent number: 6240805
    Abstract: A counterbearing for a spring is used to support an actuating element for a latching device of a selector lever. To facilitate assembly, the counterbearing is made table-shaped and includes a plate with laterally formed spreading arms. The spreading arms are provided endwise with latching noses which are received by openings in a lower part of the selector lever with essentially parallel walls.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: June 5, 2001
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventors: Edmund Sander, Sven Hartnigk
  • Patent number: 6241792
    Abstract: A process for generating a high-hydrogen, low-carbon monoxide gas comprises generating a product gas in a gas generating device. The product gas contains hydrogen and carbon monoxide that are generated from catalytic water vapor reforming of a water/fuel mixture and/or from partial oxidation of an oxygen/fuel mixture. In a gas purification stage, the carbon monoxide fraction in the product gas is reduced by selective CO oxidation on an oxidation catalyst. During a starting phase, oxygen is admixed to the supplied fuel and the flow direction is reversed such that the flow first takes place through the gas purification stage and only then through the gas generating device.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: June 5, 2001
    Assignee: Xcellsis GmbH
    Inventors: Martin Schuessler, Barbara Strobel, Detlef zur Megede
  • Patent number: 6243018
    Abstract: A multiplexing apparatus multiplexes between processing units and a battery unit of a vehicle which are connected to one another by wire harnesses, by grouping a variety of on-board controlled objects into a plurality of neighboring controlled objects and controlling each of respective processing units. The wire harness has electric conductors of which the outer peripheral portion are covered with a first insulating layer, electric conductivity layer which covers the electric conductors, a second insulating the peripheral portion of the electric layer which covers conductivity layer, means for applying an electric potential to said electric conductivity layer, and means for monitoring the electric potential of said electric conductivity layer.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: June 5, 2001
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Hiroyuki Saito, Mitsuru Koni
  • Patent number: 6242837
    Abstract: At least one groove and two grooves extending toward an axial direction of a rotor and is provided on an outer periphery of a rotor iron core or at least one hole is provided in the rotor iron core. By providing the groove and the two grooves on the outer periphery of the rotor iron core or by providing the hole in the rotor iron core, cogging torque is generated to negate the cogging torque which is generated according to the magnetic fluctuation between the magnetic field of the permanent magnets and a stator. As a result, the overall cogging toque in a permanent magnet type rotary machine is reduced.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: June 5, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Yutaka Matsunobu, Fumio Tajima, Shouichi Kawamata, Suetaro Shibukawa, Osamu Koizumi
  • Patent number: 6243637
    Abstract: A control apparatus of automatic transmission controls by oil pressure at least one clutch of an automatic transmission connected to an engine output to be engaged or disengaged to make gear shifting. In this control apparatus, the output torque of the engine is calculated on the basis of a parameter representative of a load of the engine and the engine speed. In addition, a transfer torque necessary for the clutch is calculated by use of at least the calculated engine output torque and the engine speed. Then, a command value of oil pressure acted on the clutch is determined by the calculated transfer torque.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: June 5, 2001
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Toshimichi Minowa, Tatsuya Ochi, Hiroshi Kuroiwa, Mitsuyoshi Okada, Junichi Noda
  • Patent number: 6242882
    Abstract: The present invention addresses a problem as to how to provide a motor control apparatus which has a magnetic pole position inferring means capable of inferring the position of a magnetic pole of a synchronous motor by adopting a simple method in a short period of time with a high degree of accuracy. In order to solve this problem, a signal id1* for inference use is applied and a peak value iqh of a response current iq′ is detected by an iq′ peak detecting unit. The peak value iqh is then supplied to a magnetic pole position inferring unit for inferring the position of the magnetic pole of the synchronous motor by carrying out multiplication processing.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: June 5, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Satoru Kaneko, Ryozo Masaki
  • Patent number: 6243482
    Abstract: Obstacle warning system for low-flying airborne craft in which case the edge contours of the obstacles are visualized for the pilot in a display.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: June 5, 2001
    Assignee: Dornier GmbH
    Inventors: Max Eibert, Christoph Schaefer
  • Patent number: 6242868
    Abstract: Glow discharge apparatus comprises a light-transmissive body (101) defining a cavity (102) containing neon or xenon gas. The glow discharge is powered by one or more electrodes (103) external to the cavity. The apparatus also comprises a secondary light source (104) for illuminating the neon gas to provide electrons in the cavity, thereby assisting discharge initiation in intermittent use, for example when controlled by a pulse time modulation drive circuit (107).
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: June 5, 2001
    Assignee: Central Research Laboratories Limited
    Inventors: Ian Macdonald Green, Andrew Parkes
  • Patent number: 6242714
    Abstract: A noncontact article temperature measuring device adapted for evaluating the quality including the food temperature, freezed/thawed state, presence/absence of bubble based on food capacitance measurement data and for evaluating/controlling the operation of a thawing device and used for a freezing/thawing system so as to solve conventional problems. The measuring device is so provided that an article of food can be passed or is provided on both vertical sides of a space or on the same plane of one of the sides. The measuring device comprises at least a pair of electrodes serving as a capacitance sensor and a capacitance measuring section for measuring the capacitance of the food article placed in the space from the signal generated by the paired electrodes. The capacitance is measured by applying a predetermined voltage between the electrodes, and the temperature of the article is determined and the freezed/thawed state is recognized from the measured capacitance.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: June 5, 2001
    Assignee: Mayekawa Mfg. Co., Ltd.
    Inventors: Tadaoki Narumiya, Eiji Kato, Tomoko Maeda, Yoshio Hagura
  • Patent number: 6240722
    Abstract: A method for determining the fullness or the quality of a catalytic converter that stores gases in a storage medium includes the steps of measuring a change in at least one physical property of the storage medium that changes with the storage process, and determining the fullness or the quality of the catalytic converter.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: June 5, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Michael-Rainer Busch, Aleksandar Knezevic, Ralf Moos, Carsten Plog
  • Patent number: 6241309
    Abstract: A reinforcement for a unitized body of a motor vehicle is located in a transverse plane of the vehicle that lies between lateral wheel housings and has a transverse beam that connects the wheel housings with one another in the upper area. The transverse beam is located in an overlapping area with a supporting plate of a parcel shelf at the rear wheel housings and is connected in a reinforcing manner with the supporting plate.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: June 5, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Wolfgang Roehl, Joerg Sikorski
  • Patent number: 6240899
    Abstract: A motor-driven throttle valve control device has a main body in which an air intake path is formed. The throttle valve is secured on a rotatable shaft supported by the main body. An electric motor drives the throttle valve through a gear mechanism. A throttle valve sensor is provided to detect the valve opening angle. Default and return springs are provided to bias the throttle valve. The main body includes a cover at one end of the throttle shaft. The gear mechanism, angle sensor and default and return springs are located between the cover and the main body of the throttle valve device.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: June 5, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Yamada, Yasuhiro Kamimura, Kenji Ono, Norihiro Isozaki
  • Patent number: 6241262
    Abstract: An independent wheel suspension in a semi-trailing or compound arm construction having a wheel suspending semi-trailing or compound arm which is disposed at at least two points on the vehicle body and which has a wheel carrier which can be swivelled approximately about a vertical axis. The swivelling axis of the wheel carrier is situated behind the wheel axle with respect to the driving direction, whereas the wheel carrier in front of the wheel axle is elastically supported in the transverse direction of the vehicle on the semi-trailing or compound arm. Between the wheel carrier and the semi-trailing arm or a compound arm, a swing arm with approximately vertical swivelling axes is arranged in the area behind the wheel axle.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: June 5, 2001
    Assignee: DaimlerChrysler AG
    Inventor: Johann Suess
  • Patent number: D443236
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: June 5, 2001
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer