Patents Assigned to Delphi Technology, Inc.
  • Publication number: 20100119395
    Abstract: A valve assembly for use in a fuel pump comprises a body member with a valve aperture, a valve member movable within the body member and adapted to close the valve aperture, and a biasing arrangement having a first part fixed with respect to one of the body member and the valve member and a second part fixed with respect to the other of the body member and the valve member. The biasing arrangement is adapted to bias the valve member to close the valve aperture. The biasing arrangement comprises a helical spring with a first diameter at the first part and a second diameter at the second part. The first diameter of the helical spring is different from the second diameter of the spring. The helical spring is at its first part retained by an interference fit against the member with respect to which it is fixed.
    Type: Application
    Filed: September 28, 2009
    Publication date: May 13, 2010
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: Paul Buckley, Antonin Cheron, Kevin J. Laity
  • Publication number: 20100119393
    Abstract: A hydraulic pump assembly including a fluid reservoir, a body defining a fluid inlet and a fluid outlet, the fluid inlet being in fluid communication with the fluid reservoir, and a radially opposed piston pump assembly at least partially housed within the body and including a first piston pump mechanism and a second piston pump mechanism, the first piston pump mechanism being in fluid communication with the fluid inlet and having a first pump outlet, the second piston pump mechanism being in fluid communication with the fluid inlet and having a second pump outlet, wherein the first pump outlet and the second pump outlet are both in fluid communication with the fluid outlet.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 13, 2010
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: Adam M. Osswald, David F. Reuter
  • Publication number: 20100116249
    Abstract: A method of controlling an engine system, the method comprising: receiving data relating to engine operation; calculating in an engine model a combustion parameter and an injection parameter required to operate the engine system in accordance with the received engine data; controlling the engine system based on the calculated injection parameter wherein the method further comprises adjusting the engine model over time based on a comparison between the calculated engine combustion parameter and a corresponding measured engine combustion parameter
    Type: Application
    Filed: October 13, 2009
    Publication date: May 13, 2010
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: NOUREDDINE GUERRASSI, PIERRE ALLEZY
  • Publication number: 20100108429
    Abstract: Motorcycles, ATVs, and the like that may be transported in an RV or trailer can be refueled from a gas tank in the vehicle. A refueling line may tap from a three-way valve in a fuel system associated with the RV or trailer, with the valve being movable to supply either a generator in the RV or trailer or the ATV/motorcycle.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: Steven William Aikman, Michael Joseph McHale
  • Publication number: 20100110594
    Abstract: A control methodology for an engine-driven electric machine of a hybrid vehicle electrical system for enabling continued operation of the vehicle electrical system under failure mode conditions that require or result in disconnection of the battery pack from the electrical system. At the onset of a fault condition requiring battery disconnection, the electric machine is controlled to drive the battery pack current toward zero before disconnecting the battery pack. Once the battery pack is disconnected, whether by relay or fuse, the electric machine is controlled to maintain the bus voltage of the electrical system at a specified value. In both operating modes, the electric machine is controlled based on a synchronous vector current command that is determined directly as a function of the control objective (zero battery pack current or maintaining bus voltage) for improved response time compared to a traditional torque-based control.
    Type: Application
    Filed: March 3, 2009
    Publication date: May 6, 2010
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: James E. Walters, Gerald T. Fattic
  • Publication number: 20100107609
    Abstract: A method for controlling a selective catalytic reduction catalyst in an exhaust line of an internal combustion engine is disclosed, wherein the supply of a quantity of a gaseous ammonia reductant to the SCR catalyst uses a closed-loop SCR catalyst model coupled to a SCR-out NOx sensor that measures a SCR-out NOx emission value. The closed-loop SCR catalyst model uses a relationship linking the measured SCR-out NOx value to the NOx conversion efficiency and the ammonia slip. The actual NH3 emission value and/or an actual SCR-out NOx indicative value are computed based upon differentiation of said relationship.
    Type: Application
    Filed: October 28, 2009
    Publication date: May 6, 2010
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: MICHAEL PARMENTIER, JULIEN SCHMITT
  • Patent number: 7711348
    Abstract: An RF radio and a method of monitoring warning alert data is provided. The RF radio includes a radio receiver for receiving broadcast radio wave signals, and a tuner adjustable for selecting radio wave signal channels within AM and FM radio bands and radio wave signal channels within a weather band. The weather band is adapted to provide warning alert data. The radio also includes a controller for controlling the tuner to select a radio wave signal channel within the AM or FM radio band. The controller controls the tuner to periodically switch to the weather band and determines presence of warning alert data. The controller further initiates receipt of the warning alert data when such warning alert data is determined to be present.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventor: Daniel T. Altizer
  • Patent number: 7710236
    Abstract: A fuse system has both a non-serviceable fuse and a fuse terminal system for selectively installing a serviceable fuse. When installed, the serviceable fuse provides a current flow path parallel to the non-serviceable fuse.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventor: Andrew J. Jozwiak
  • Patent number: 7710333
    Abstract: A panel-mounted vehicle antenna module includes exterior and interior components that are joined in a single operation to simultaneously achieve both mechanical fastening of the module and through-the-panel electrical connections of the antenna. The exterior and interior components are equipped with electrical connector terminals that are coupled when the exterior and interior components are joined, and alignment features that ensure accurate alignment of the connector terminals. The exterior component is temporarily retained against the panel, the interior component is temporarily attached to the exterior component, and a bolt is driven from the interior component into the exterior component to complete the mechanical attachment and electrical connections. Electrical cables hard-wired to the interior component are connected to the vehicle wiring harness to complete the installation.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Steven V. Byrne, Loren M. Thompson
  • Patent number: 7708919
    Abstract: A method of removing solidified sprue plastic from an injection molding machine uses a picker assembly that includes an end-effector with a gripper. The injection molding machine has a stationary platen with a first mold, and has a moveable platen with a second mold. The method includes moving the gripper in a direction that is generally perpendicular to a direction that the second mold moves while the first mold and the second mold are opening. The method also includes grabbing the solidified sprue plastic before the first mold and the second mold reach a fully open position.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: John J. Patterson, Leonard J. Turco, Michael T. Nemet
  • Patent number: 7708308
    Abstract: Exemplary embodiments are directed to an inflatable cushion for deployment along an interior side of a vehicle. In one exemplary embodiment the inflatable cushion has: an inflatable portion, the inflatable portion partially surrounding an area; a non-inflatable member secured to the inflatable portion and positioned in the area; and a retentive pocket formed by the non-inflatable member and the inflatable cushion, the retentive pocket having a periphery bounded on at least one side by the non-inflatable member and the non-inflatable member being configured such that a recessed area is formed in the retentive pocket, the recessed area being disposed within the periphery of the retentive pocket.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: William Abney, III, Dayne B. Hassett, Ryan T. Pinsenschaum, Douglas S. Weston, Mark T. Winters, Mike F. Fink
  • Patent number: 7711335
    Abstract: A receiver for receiving and processing digital satellite radio signals includes multiple antenna modules for receiving digital satellite radio signals, multiple processing circuits for converting digital satellite radio signals to low-IF or 0-IF signals, diversity circuitry for selecting from among multiple low-IF or 0-IF signals, and additional processing circuitry for extracting audio and/or data from the selected signals. The system also includes automatic and manual switches for selecting from among multiple antennas, and for reducing power consumption of antenna and processing circuitry.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Daniel G. Morris, Frank M. Hirschenberger, Pierre L. Wassom
  • Patent number: 7710335
    Abstract: An antenna assembly is disclosed. The antenna assembly includes a dual band vertical loop wire antenna extending from a printed circuit board positioned over a ground plane, wherein the wire antenna includes: at least one coiled section, at least one straight wire section, and at least one feeding post section.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Korkut Yegin, Daniel G. Morris, Elias H. Ghafari, Randall J. Snoeyink, William R. Livengood
  • Patent number: 7708792
    Abstract: An air inlet assembly for an automotive heating and ventilating air conditioning (HVAC) system includes a casing extending along an axis (A). The casing defines a plurality of inlets for receiving air and an outlet for delivering air from the inlets. A filter filters air between the inlets and the outlet. An air moving device disposed about the outlet for expelling air from the casing. A valve mechanism supports the filter. Furthermore, the valve mechanism moves along the axis (A) between an outside-air position and a cabin-air position for controlling air from the inlets to the outlet.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventor: Gregory J Kowalski
  • Patent number: 7707825
    Abstract: A high-pressure metering pump for providing reductant in a single fluid engine exhaust dosing system having a solenoid for actuating a piston slidably received within an inner bore of a valve housing of the pump, the inner bore having a pressure chamber with an inlet check valve and an outlet check valve; and wherein movement of the piston causes high pressure reductant to be received at an atomizer of the system, the atomizer being disposed in a location to cause a maximum reduction of undesirable pollutant in the combustion gases of an engine.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Philip J. G. Dingle, Joachim Kupe
  • Patent number: 7710249
    Abstract: The present invention relates to a method of controlling a driver assistance system which can identify a danger situation with reference to a comparison of measured data with predetermined limit values and which can output a warning signal when it has identified a danger situation of this type. An additional control module is provided which determines an activity state of the driver in dependence on at least one input value which permits a conclusion on actions carried out by a driver and can suppress the outputting of the warning signal in dependence on this activity state.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: May 4, 2010
    Assignee: Delphi Technologies, Inc.
    Inventor: Su-Birm Park
  • Patent number: 7706978
    Abstract: A method for estimating unknown parameters (pan angle (?), instantaneous tilt angle (?) and road geometry of an upcoming road segment) for a vehicle object detection system. The vehicle object detection system is preferably a forward looking, radar-cued vision system having a camera, a radar sensor and an processing unit. The method first estimates the pan angle (?), then corrects the coordinates from a radar track so that pan angle (?) can be treated as zero, and finally solves a least squares problem that determines best estimates for instantaneous tilt angle (?) and road geometry. Estimating these parameters enables the vehicle object detection system to identify, interpret and locate objects in a more accurate and efficient manner.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: April 27, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Jan K. Schiffmann, David A. Schwartz
  • Patent number: 7700044
    Abstract: A chemical vapor sensor is provided that passively measures a chemical species of interest with high sensitivity and chemical specificity. In an aspect, ethanol vapor in a vehicle cabin is measured, and sufficient sensitivity is provided to passively detect a motor vehicle driver that exceeds a legal limit of blood alcohol concentration (BAC), for use with vehicle safety systems. The sensor can be situated in an inconspicuous vehicle cabin location and operate independently without requiring active involvement by a driver. A vapor concentrator is utilized to amplify a sampled vapor concentration to a detectible level for use with an infrared (IR) detector. In an aspect, in comparison to conventional chemical sensors, the sensitivity of detection of ethanol vapor is increased by a factor of about 1,000. Further, a single channel of infrared detection is utilized avoiding spurious infrared absorption and making the chemical vapor sensor less costly to implement.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: April 20, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: David K. Lambert, Larry M. Oberdier, Christopher M. Thrush
  • Patent number: 7699041
    Abstract: A fuel distribution tube for a direct injection fuel rail assembly includes an elongate cylindrical conduit, a plurality of first scalloped features that receive fuel injector sockets formed in the conduit, and plurality of second scalloped features that receive mounting bosses formed in the conduit. The scalloped features are designed to closely match the outer radii of the injector sockets and the mounting bosses. The scalloped features provide necessary dimensional control to injector sockets and mounting bosses and fuel passage from the fuel distribution tube to the fuel injector sockets. The scalloped features enable a leak test of the braze joints of the fuel rail assembly. By providing a direct injection fuel rail assembly that includes the fuel distribution tube having scalloped features formed in the conduit, optimization of true position location of fuel injector sockets and improved braze joints are enabled.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: April 20, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Michael J. Colletti, Kristopher J. Duell, Donald Borraccia
  • Patent number: 7702441
    Abstract: A safety logic for vehicle rollover detection systems comprising a main rollover detection logic and at least one protection device for the occupant or occupants of the vehicle, including a vehicle lateral acceleration sensor (11), which generates an output signal indicating a near rollover event, when a lateral acceleration of a vehicle exceeds the first predefined threshold value (15) or, when a lateral acceleration of vehicle exceeds the second predefined threshold value (16) that is lower than the first predefined threshold value (15) and simultaneously at least one additional safety logic activation signal is present (1, 1?, 1?, 1??).
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: April 20, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Mariusz Geborek, Aleksandra Urbanek, Daniel Sygnarowicz