Patents Assigned to Delphi Technologies
  • Patent number: 8466438
    Abstract: A system to selectively display a symbol at a location on a vehicle window. The system includes an arrangement of a fluorescent material at the location, wherein the fluorescent material: a) is sufficiently transparent in the absence of ultraviolet (UV) light, b) fluoresces when illuminated with UV light, c) and has a shape corresponding to the symbol, and a UV light source configured to illuminate the location with UV light to display the symbol. Such a system may use unfocused UV light sources to illuminate the symbol shaped fluorescent material as opposed to focused UV light sources such as UV lasers.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: June 18, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: David K. Lambert, Xinhua (Sam) He, Michel F. Sultan
  • Patent number: 8467923
    Abstract: A vehicle control system for controlling a vehicle deceleration rate that includes a dynamo (e.g. generator/motor) coupled to the vehicle to provide a dynamo deceleration force to the vehicle corresponding to an electric load, an internal combustion engine coupled the vehicle to provide an engine deceleration force to the vehicle corresponding to a throttle position, and a controller coupled to the internal combustion engine and the dynamo. The controller is configured determine a deceleration fuel cutoff (DFCO) request based on an accelerator pedal position, and when a DFCO request is determined increase the throttle position to decrease the engine deceleration force, and increase the electric load on the dynamo to increase the dynamo deceleration force, to control the vehicle deceleration rate.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: June 18, 2013
    Assignee: Delphi Technologies, Inc.
    Inventor: Andrew Fedewa
  • Patent number: 8464782
    Abstract: A communication plate extends along and is sandwiched between cylindrical communication manifolds of a first heat exchanger assembly and a second heat exchanger assembly. The communication plate includes a saddling surface arcuate in one direction and a saddling surface arcuate in the opposite direction for engaging in saddle-like fashion the cylindrical shape of the manifolds. The communication plate defines a plurality of communication plate orifices disposed along the communication plate and aligned co-axial with a plurality of communication orifices disposed along the manifolds to seal the communication orifices of the manifolds and establish distributed and sealed fluid communication between the heat exchanger assemblies.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: June 18, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: David E. Samuelson, David M. Smith, Don C. Corser, Richard V. Cooper, Jr.
  • Patent number: 8464675
    Abstract: A method for operating an oil control valve in an internal combustion engine is provided. The oil control valve controls a camshaft phaser disposed at an output side of the control valve and includes a spool disposed in a spool housing. The camshaft phaser controls the phase relationship between a crankshaft of the internal combustion engine and a camshaft of the internal combustion engine. The method includes positioning the spool within the spool housing to substantially block oil flow between the camshaft phaser and the internal combustion engine when the engine is temporarily not running.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: June 18, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: James P. Waters, Daniel G. Gauthier
  • Patent number: 8465008
    Abstract: A complex wave spring, or Beer Spring™, for electrically coupling opposed electrical contact surfaces or generating a relatively constant force. The spring includes a first wave portion shaped to define a first upward undulation and a first downward undulation, and a second wave portion fixedly arranged relative to the first wave portion. The second wave portion is shaped to define a second upward undulation proximate to the first downward undulation, and a second downward undulation proximate to the first upward undulation. The spring may be formed of electrically conductive material suitable for electrically coupling electrical contact surfaces when the spring is in contact between the surfaces. The complex spring provides unusually constant spring forces over a relatively wide range of compression distances.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: June 18, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert C. Beer, Mark A. Ebenhart
  • Publication number: 20130148255
    Abstract: A ceramic short circuit resistant capacitor that is bendable and/or shapeable to provide a multiple layer capacitor that is extremely compact and amenable to desirable geometries. The capacitor that exhibits a benign failure mode in which a multitude of discrete failure events result in a gradual loss of capacitance. Each event is a localized event in which localized heating causes an adjacent portion of one or both of the electrodes to vaporize, physically cleaning away electrode material from the failure site. A first metal electrode, a second metal electrode, and a ceramic dielectric layer between the electrodes are thin enough to be formed in a serpentine-arrangement with gaps between the first electrode and the second electrode that allow venting of vaporized electrode material in the event of a benign failure.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 13, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventor: DELPHI TECHNOLOGIES, INC.
  • Publication number: 20130146604
    Abstract: A fuel level sensor assembly includes a magnetic sensor for sensing a magnetic field corresponding to fuel level. The magnetic sensor includes a magnetic sensing element packaged within a hermetically sealed non-magnetic metal case. The magnetic sensing element may be a Hall effect, giant magnetoresistive (GMR), or anisotropic magnetoresistive (AMR) sensor. The case may correspond to the dimensions of a standard transistor outline (TO) package such as TO-3, TO-5, TO-8, TO-18, TO-39, TO-46, TO-52, or TO-72.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 13, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: DANIEL J. MORENO, YINGJIE LIN
  • Publication number: 20130148187
    Abstract: A windshield assembly that includes a fluorescent electrowetting cell and an opaque electrowetting cell overlying a windshield and configured so the opaque electrowetting cell cooperates with the fluorescent electrowetting cell to contrast an image displayed by the fluorescent electrowetting cell with respect to a field of view beyond the windshield assembly. The ability to contrast the image makes the image easier to see when bright sunlight is present.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 13, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, DAVID K. LAMBERT, DWADASI H. R. SARMA, KRIS R. STARK
  • Publication number: 20130151059
    Abstract: A parallel parking assistant system integrated with a vehicle and method thereof are provided, the parking assistant system including a first sensor configured to determine a first distance, a second sensor configured to determine a second distance, and a controller configured to provide commands as a function of the first and second determined distances. The commands include a first command configured to command a steering system to be in a clockwise position while the vehicle is moving in a reverse direction for a first reversing distance, a second command configured to command the steering system to be in a substantially straight position while the vehicle is moving in a reverse direction for a second reversing distance, and a third command configured to command the steering system to be in a counter-clockwise position while the vehicle is a moving in a reverse direction for a third reversing distance.
    Type: Application
    Filed: February 7, 2013
    Publication date: June 13, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventor: DELPHI TECHNOLOGIES, INC.
  • Publication number: 20130145832
    Abstract: A method is provided for diagnosing a multi-mode valve train device which selectively provides high lift and low lift to a combustion valve of an internal combustion engine having a camshaft phaser actuated by an electric motor. The method includes applying a variable electric current to the electric motor to achieve a desired camshaft phaser operational mode and commanding the multi-mode valve train device to a desired valve train device operational mode selected from a high lift mode and a low lift mode. The method also includes monitoring the variable electric current and calculating a first characteristic of the parameter. The method also includes comparing the calculated first characteristic against a predetermined value of the first characteristic measured when the multi-mode valve train device is known to be in the desired valve train device operational mode.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 13, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventor: ANDREW M. FEDEWA
  • Publication number: 20130140082
    Abstract: A wire connector assembly configured to inhibit leakage of fluids between two distinct environments and a method of constructing same is presented. The assembly includes insulated wire cables having ends that are spaced apart and joined by a wire splice element within a connector body, thereby interrupting a fluid leak path through the strands of the wire cables. The connector body may be over-molded the wire splice elements and a portion of connector body may be disposed intermediate to the ends of the wire cables, providing an additional physical barrier to the fluid leak path. The wire splice element may include wire crimp wings that are crimped to the ends of the wire cable. The wire splice elements may also include insulation crimp wings that may be crimped to the insulation to prevent insulation on the wire cables from pulling back and exposing wire strands.
    Type: Application
    Filed: February 1, 2013
    Publication date: June 6, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventor: DELPHI TECHNOLOGIES, INC.
  • Patent number: 8453951
    Abstract: A fuel injector that includes a sliding armature, decoupled armature, or flying armature movable between a pintle stop and a housing stop. Flying armatures are generally used to increase the total force applied to the pintle stop for lifting the pintle off a nozzle seat to open the fuel injector. When the fuel injector is turned off, a housing stop is arranged to absorb kinetic energy present in the flying armature so that the kinetic energy is not imparted to the nozzle seat.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: June 4, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert B. Perry, Michael Raymond Salemi, Kevin J. Allen, Kevin Richard Keegan
  • Patent number: 8457844
    Abstract: A parallel parking assistant system integrated with a vehicle and method thereof are provided, the parking assistant system including a first sensor configured to determine a first distance, a second sensor configured to determine a second distance, and a controller configured to provide commands as a function of the first and second determined distances. The commands include a first command configured to command a steering system to be in a clockwise position while the vehicle is moving in a reverse direction for a first reversing distance, a second command configured to command the steering system to be in a substantially straight position while the vehicle is moving in a reverse direction for a second reversing distance, and a third command configured to command the steering system to be in a counter-clockwise position while the vehicle is a moving in a reverse direction for a third reversing distance.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: June 4, 2013
    Assignee: Delphi Technologies, Inc.
    Inventor: Glenn R. Widmann
  • Patent number: 8457862
    Abstract: An improved control and diagnostic algorithm for coordinating the operation and checking reliability of oil control valves for a vane-type camshaft phaser in an internal combustion engine. A first oil control valve governs the rotational position of the phaser rotor within the stator, and a second oil control valve controls the locking and unlocking of a locking pin operable between the rotor and the stator. The algorithm determines when a change is needed in the position of the locking pin, commands the rotor to a predetermined angular position to permit the position change to be carried out, determines whether the commanded change was carried out successfully, and reports instances wherein the commanded locking pin position change was unsuccessful.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: June 4, 2013
    Assignee: Delphi Technologies, Inc.
    Inventor: Jeffrey M. Pfeiffer
  • Patent number: 8456177
    Abstract: An occupant detection system that includes an electrode arranged proximate to an expected location of an occupant for generating an electric field between the electrode and the occupant proximate thereto. An electrical network coupled to the electrode forms a resonant circuit that includes the occupant as part of the resonant circuit. A controller coupled to the resonant circuit is configured to determine a resonant frequency of the resonant circuit indicative of an occupant presence, and a network signal magnitude at the resonant frequency indicative of a humidity value proximate to the electrode. 7. A method for detecting a vehicle applies an excitation signal to the resonant circuit, determine a resonant frequency of the resonant circuit and determines a humidity value based on a network signal magnitude at the resonant frequency.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: June 4, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Dennis P. Griffin, Mark C. Hansen
  • Patent number: 8455262
    Abstract: A method to avert an unlawfully intoxicated driver from operating a vehicle is provided. The method utilizes a passive ethanol vapor sensor to measure ethanol vapor concentration in air from a vehicle cabin and imposes a safety response when the passive ethanol vapor sensor detects that a sample of vehicle cabin air indicates that a vehicle occupant exceeds the legal blood alcohol concentration (BAC) for a motor vehicle driver. The ethanol vapor sensor may have a passive measurement mode and an active breathalyzer mode. Ethanol vapor in a vehicle cabin may be passively measured and if a predetermined ethanol level is measured, a countermeasure is invoked to improve safety. An active breathalyzer may be used as a countermeasure. The active breathalyzer can be imposed for a number of vehicle trips or for a predetermined time period.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: June 4, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Michel F. Sultan, David K. Lambert
  • Publication number: 20130134933
    Abstract: A power safety system (PSS) includes a plurality of thermally-triggered electrical breaking arrangements (TTEBAs). The plurality of TTEBAs are associated with a plurality of electrical devices (EDs) disposed external to the PSS. The PSS further includes a plurality of electrical power connections (EPCs) associated with said plurality of TTEBAs that are configured to respectively electrically connect the PSS to the plurality of EDs. When at least one TTEBA in the plurality of TTEBAs is electrically operative and at least one thermal event occurs that is sufficient to thermally activate the at least one electrically operative TTEBA, at least the EPC associated with the at least one thermally activated TTEBA is electrically broken. A method to protect a human operator of the PSS from a thermal event is also presented. A PSS also extends to a primary and a secondary electrical charging system used to charge a battery of a vehicle.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 30, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: GEORGE ALBERT DREW, JEFFREY S. KIKO, STEVEN A. MUSICK, RICHARD J. BOYER, BRIAN D. PASHA, JOHN VICTOR FUZO
  • Publication number: 20130127562
    Abstract: A surface mountable transition block for perpendicular transitions between a microstrip or stripline and a waveguide. The transition block configuration allows for a reduction in the overall cost of a microwave circuit assembly because the circuit board to which the transition block is attached can be an FR-4 type circuit board as opposed to more expensive microwave circuit board materials.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 23, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: GEORGE J. PURDEN, DAVID W. ZIMMERMAN
  • Publication number: 20130130148
    Abstract: A fuel cell stack assembly includes a fuel cell stack wherein a plurality of fuel cell cassettes is coupled together by a joining material. A spring strap is coupled to the fuel cell stack in a manner effective to apply a first compressive force to the fuel cell stack. A first load distribution plate is located intermediate the fuel cell stack and the spring strap. The first load distribution plate is configured to distribute the first compressive force over the fuel cell stack in a manner effective to normalize the first compressive force on the joining material. A diaphragm is configured to define a cavity and is configured to apply a second compressive force to the fuel cell stack dependent on a cavity pressure of oxidant within the cavity. The cavity pressure is dependent upon an oxidant pressure of oxidant provided to the fuel cell stack.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 23, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: KARL Jacob HALTINER, JR., CHARLES Joseph BADURA
  • Patent number: 8446381
    Abstract: An automotive control/display panel for multiple onboard systems includes a touch-screen for displaying system related information and a peripheral frame defining operator finger guide zones. The touch-screen is selectively reconfigurable to establish virtual display and control buttons on the screen within associated finger guide zones. The information and functionality of the virtual control and display buttons is varied to relate to a particular onboard system as a function of the previous actuation of a virtual selection button. The peripheral frame also defines virtual knobs disposed adjacent the touch-screen.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: May 21, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Yannick Molard, Laurent Tupinier