Patents Assigned to Delphi Technology, Inc.
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Publication number: 20130162466Abstract: A method is presented to extend a frequency lock range of a received RF signal in a satellite receiver. One step in the method includes analyzing data information of a preamble associated with the received satellite RF signal. Another step includes determining an estimated frequency value that is a function of the analyzed data information that further includes at least a portion of the frequency error formed therein. A further step includes comparing the determined estimated frequency value to a predetermined threshold value. Another step includes using the determined estimated frequency value when the determined frequency value is greater than the predetermined threshold value to operatively control tracking mode electronic circuitry disposed in the satellite receiver to attain frequency lock on the received satellite RF signal.Type: ApplicationFiled: December 23, 2011Publication date: June 27, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventors: Roger A. MCDANELL, Glenn A. WALKER, Eric A. DIBIASO, Michael L. HIATT, JR.
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Publication number: 20130163088Abstract: A windshield display system for installation into a vehicle that includes a windshield, a transparent display overlaying the windshield, and an array of electrowetting lenses overlaying the transparent display. Each lens of the array is operable to a flat-state where light passes through the lens substantially undistorted, and a shaped-state where emitted light from an underlying portion of the transparent display is directed in order to increase an apparent brightness of the emitted light. The array selectively magnifies pixels or portions of the transparent display, while maintaining vision clarity for the operator in regions of the windshield where images are not being displayed. The array may also outline or highlight images being displayed with a region of distortion of surrounding the image to distort the view of the scene outside the vehicle to help the operator discern the image when the outside lighting conditions are less than ideal.Type: ApplicationFiled: December 21, 2011Publication date: June 27, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventors: FREDERICK F. KUHLMAN, DAVID K. LAMBERT, DWADASI H. R. SARMA, KRIS R. STARK
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Patent number: 8468989Abstract: A method for operating a camshaft phaser in an internal combustion engine is provided. The camshaft phaser is used to control the phase relationship between a crankshaft and a camshaft of the internal combustion engine. The method includes determining that the internal combustion engine will be placed in an automatic stop mode. The camshaft phaser is then controlled to establish a predetermined phase relationship between the crankshaft and the camshaft. The internal combustion engine is then placed in automatic stop mode and the predetermined phase relationship is maintained by substantially blocking oil flow between the camshaft phaser and the internal combustion engine.Type: GrantFiled: November 30, 2010Date of Patent: June 25, 2013Assignee: Delphi Technologies, Inc.Inventors: James P Waters, Daniel G. Gauthier
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Patent number: 8471380Abstract: An encapsulated microelectronic package includes a fluid conducting cooling tube directly coupled to one or more semiconductor chips, with the encapsulant being molded over the semiconductor chips and portions of the cooling tube in proximity to the semiconductor chips. The encapsulant immobilizes the cooling tube with respect to the semiconductor chips, and the cooling tube and encapsulant are designed to minimize differences in their coefficients of thermal expansion relative to the semiconductor chips.Type: GrantFiled: September 9, 2011Date of Patent: June 25, 2013Assignee: Delphi Technologies, Inc.Inventors: Scott D. Brandenburg, Suresh K. Chengalva, Thomas A. Degenkolb
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Patent number: 8469849Abstract: A system for operating a hybrid vehicle that includes a chargeable energy storage device, a single dynamo (motor/generator combination) an internal combustion engine, and a torque coupling device configured to variably couple the engine to the dynamo. The torque coupling device is such that using only a single dynamo, the system is able to operate in different modes expected of hybrid vehicles, such as: electric drive only, engine drive only, electric and engine drive combined, and charging of the chargeable energy storage device.Type: GrantFiled: March 25, 2011Date of Patent: June 25, 2013Assignee: Delphi Technologies, Inc.Inventor: Duane D. Kruger
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Publication number: 20130153072Abstract: A refrigerant storage device that arranges two end plates to form a cavity and includes a turbulator plate within the cavity. The turbulator plate is arranged within the cavity to reinforce the cavity by providing a plurality of reinforcement portions between the end plates. The cavity is sized and the turbulator plate is configured so a liquid portion of refrigerant flowing through the cavity collects onto the turbulator plate. The device has a rectangular shape that simplifies vehicle packaging and allows the device to be readily integrated into a plate-type refrigerant-to-liquid coolant heat exchanger. The device is formed by a stacking arrangement of parts that provides for a readily scalable design.Type: ApplicationFiled: December 14, 2011Publication date: June 20, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventors: GARY SCOTT VREELAND, FREDERICK VINCENT ODDI
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Patent number: 8466438Abstract: 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: GrantFiled: July 22, 2010Date of Patent: June 18, 2013Assignee: Delphi Technologies, Inc.Inventors: David K. Lambert, Xinhua (Sam) He, Michel F. Sultan
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Patent number: 8467923Abstract: 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: GrantFiled: November 19, 2010Date of Patent: June 18, 2013Assignee: Delphi Technologies, Inc.Inventor: Andrew Fedewa
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Patent number: 8464782Abstract: 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: GrantFiled: October 20, 2009Date of Patent: June 18, 2013Assignee: Delphi Technologies, Inc.Inventors: David E. Samuelson, David M. Smith, Don C. Corser, Richard V. Cooper, Jr.
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Patent number: 8464675Abstract: 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: GrantFiled: November 30, 2010Date of Patent: June 18, 2013Assignee: Delphi Technologies, Inc.Inventors: James P. Waters, Daniel G. Gauthier
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Patent number: 8465008Abstract: 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: GrantFiled: June 20, 2011Date of Patent: June 18, 2013Assignee: Delphi Technologies, Inc.Inventors: Robert C. Beer, Mark A. Ebenhart
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Publication number: 20130148255Abstract: 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: ApplicationFiled: January 29, 2013Publication date: June 13, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventor: DELPHI TECHNOLOGIES, INC.
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Publication number: 20130146604Abstract: 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: ApplicationFiled: December 13, 2011Publication date: June 13, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventors: DANIEL J. MORENO, YINGJIE LIN
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Publication number: 20130151059Abstract: 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: ApplicationFiled: February 7, 2013Publication date: June 13, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventor: DELPHI TECHNOLOGIES, INC.
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Publication number: 20130148187Abstract: 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: ApplicationFiled: December 8, 2011Publication date: June 13, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventors: FREDERICK F. KUHLMAN, DAVID K. LAMBERT, DWADASI H. R. SARMA, KRIS R. STARK
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Publication number: 20130145832Abstract: 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: ApplicationFiled: December 9, 2011Publication date: June 13, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventor: ANDREW M. FEDEWA
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Publication number: 20130140082Abstract: 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: ApplicationFiled: February 1, 2013Publication date: June 6, 2013Applicant: DELPHI TECHNOLOGIES, INC.Inventor: DELPHI TECHNOLOGIES, INC.
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Patent number: 8456177Abstract: 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: GrantFiled: August 7, 2012Date of Patent: June 4, 2013Assignee: Delphi Technologies, Inc.Inventors: Dennis P. Griffin, Mark C. Hansen
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Patent number: 8453951Abstract: 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: GrantFiled: September 22, 2010Date of Patent: June 4, 2013Assignee: Delphi Technologies, Inc.Inventors: Robert B. Perry, Michael Raymond Salemi, Kevin J. Allen, Kevin Richard Keegan
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Patent number: 8457844Abstract: 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: GrantFiled: April 12, 2010Date of Patent: June 4, 2013Assignee: Delphi Technologies, Inc.Inventor: Glenn R. Widmann