Patents Assigned to Delphi Technologies
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Patent number: 7217905Abstract: A filler metal including not more than about 0.1% C, not more than about 1.0% Si; not more than about 0.8% Mn; from about 10.5% to about 13.0% Cr; from about 0.65% to about 4.0% Ni; from about 10(% C) to about 1.5% Ti; not more than about 0.5% each of N, S, P, Mo, Nb, Cu, V, or Co; and balance essentially Fe, wherein a weld test pad of the filler metal contains a microstructure comprising martensite. A method of attaching together two components using a modified filler metal which forms a weld containing an amount of martensite sufficient to increase the volume of the weld thereby at least partially offsetting shrinkage of the weld upon cooling, and articles produced thereby.Type: GrantFiled: October 29, 2003Date of Patent: May 15, 2007Assignee: Delphi Technologies, Inc.Inventors: Jeffrey B. Hardesty, David E. Nelson
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Publication number: 20070103033Abstract: A drive circuit (20a,20b) for an injector arrangement having at least one piezeoelectric injector (12a,12b) is described.Type: ApplicationFiled: September 23, 2004Publication date: May 10, 2007Applicant: Delphi Technologies, Inc.Inventor: Steven Martin
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Publication number: 20070102076Abstract: The subject of the present invention is gas-producing agents for gas generators which contain, as nitrogen-containing compound (fuel), a compound from the group tetrazole, triazole, triazine, cyanic acid, urea, their derivatives or salts thereof, as oxidants, compounds from the group of the peroxides, nitrates, chlorates or perchlorates, and also combustion moderators which are capable of influencing, by heterogeneous or homogeneous catalysis, the combustion and its rate, as well as, optionally, additions capable of affecting the proportion of the toxic gases.Type: ApplicationFiled: November 17, 2006Publication date: May 10, 2007Applicant: DELPHI TECHNOLOGIES, INC.Inventors: Klaus Redecker, Waldemar Weuter, Ulrich Bley
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Patent number: 7213580Abstract: A fuel system for a vehicle having a generator includes a fuel reservoir which taps into the main fuel tank. A solenoid pump pumps fuel from the main fuel tank to the reservoir which in turn feeds fuel to the generator. A fuel shut-off valve is provided in the reservoir to prevent overfilling of the reservoir without the need for a fuel level sensor or pump control electronics. The valve is operable to close upon the fuel level reaching the closing height of the valve. Closing of the valve causes the pump to idle, thus stopping the flow of fuel into the reservoir. Fuel is still allowed to flow from the reservoir to the generator, thus allowing uninterrupted running of the generator. When the fuel level in the reservoir dips below the closing height of the valve, the valve opens and the pump again starts pumping fuel into the reservoir.Type: GrantFiled: June 30, 2006Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Jeff W. Beyer, John G. Fischer, Sharon E. Beyer
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Patent number: 7213412Abstract: A condenser for an air conditioning system includes a receiver integrally formed with a second, or return, header which is in fluid communication with a second, or sub-cooling, group of tubes. A conduit extends between entry and discharge ends both of which are completely enclosed within the interior of the receiver. The conduit transports a refrigerant fluid in an upflow direction within the interior of the receiver and through a second fluid port located adjacent the discharge end of the conduit for directing the fluid into and through the return header to the sub-cooling group of tubes.Type: GrantFiled: April 28, 2005Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Scott Edward Kent, Lawrence P. Scherer, David A. Southwick
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Patent number: 7215112Abstract: A non-contact linear absolute position sensor includes a first magnetic encoder having n+1 pole pairs, a second magnetic encoder having n pole pairs and located and aligned with the first magnetic encoder so as to cover a linear distance. The magnetic encoders are affixed to a traveling body. Two pairs of Hall Effect sensors are located near each of the first and second magnetic encoders and are configured to generate linear position signals. A processor is provided to process the linear position signals to generate an output signal indicative of a linear absolute position of the traveling body.Type: GrantFiled: November 7, 2005Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Mario A. Recio, Arquimedes Godoy, Daniel A. Martinez
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Patent number: 7215713Abstract: The present invention involves a method and system for transmitting two levels of data in a hierarchical transmission schema. A first modulated signal is generated based on first input. A second modulation signal is generated based on a second input that has a data rate that is a fraction of the data rate of the first modulated signal. The second modulation signal has known instances where the second modulation signal has no energy. In a system where the first modulation is quadrature phase shift keying (QPSK), the second modulation signal can be a secondary phase offset. A receiver in the system that has a priori knowledge about the timing relationship between the first data signal and the instances when the second data signal is present will be able to detect both data signals optimally.Type: GrantFiled: September 22, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Glenn A. Walker, Eric A. Dibiaso, Michael L. Hiatt, Jr.
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Patent number: 7213640Abstract: The subject invention provides a heat exchanger assembly including a tank having a wall defining an aperture with a fitting secured thereto and a method of securing the fitting thereto. The fitting has a first end with an outer perimeter disposed exteriorly thereof and smaller than the aperture for inserting the first end of the fitting into the aperture. The fitting also has an internal tunnel extending along an axis thereto from the first end. A step of material is disposed in the tunnel at the first end, which is at least in part, radially and longitudinally displaced relative to the axis into contact with the wall to prevent rotational movement of the fitting in the aperture.Type: GrantFiled: April 7, 2005Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventor: Christopher Alfred Fuller
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Patent number: 7215784Abstract: A system and method is disclosed for improving the audible output of a vehicle radio based upon the particular type of vehicle in which the radio is installed. A vehicle radio includes a data table, which is accessible by a radio controller. The data table stores a plurality of unique sets of alignment parameters. Each set of alignment parameters corresponds to a vehicle model in which the radio may be installed. The alignment settings are used to adjust various signal-processing techniques—such as “blend”, “roll-off”, “noise blank”, etc.—as well as other parameters. The radio controller receives information indicative of the type of vehicle in which the radio is installed. The radio controller accesses the data table and applies the alignment settings that correspond to the type of vehicle. Listener-specific preferences can also be stored in the data table.Type: GrantFiled: December 13, 2001Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Linh N. Pham, Larry D. Lechlitner, Tom V. Cornell
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Patent number: 7213581Abstract: A hydrocarbon adsorber system in accordance with the invention comprising a carbon adsorber element installed in a throttle body of an internal combustion engine. The element may be installed on a wall or in a groove in the wall of the throttle throat at a location immediately upstream (outside) the throttle blade in the air flow direction, and/or an element may be installed on the downstream surface of the throttle blade itself. When an engine is shut down, the engine throttle normally remains slightly open. Any hydrocarbon emissions must pass through this slight opening, and applying carbon adsorbers to these locations takes advantage of proximity to such an opening, as any hydrocarbon emissions must pass close by the carbon adsorbers and thus have a much-increased probability of being adsorbed, in comparison with prior art more general carbon adsorption sites.Type: GrantFiled: January 10, 2005Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: David H. Burke, Charles A. Iannone
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Patent number: 7213613Abstract: A dual-poppet valve comprising a valve body having spaced-apart coaxial valve seats and being arranged such that first and second poppets both open into the primary chamber. A first pintle shaft engages the first poppet, and a second pintle shaft engages the second poppet. A motorized actuator having a gear transmission includes a pinion gear. The pintle shafts include opposing gear racks, and the pinion gear engages both racks. Thus, rotation of the pinion gear in a first direction causes both poppets to be lifted from their seats simultaneously, in opposite directions; and counter-rotation engages each poppet with its respective seat. In closing, one poppet engages its seat slightly before the other poppet engages the other seat. The first pintle slides through the first poppet until the second poppet is fully seated by the actuator. The force of the spring fully engages the first poppet with the first seat.Type: GrantFiled: June 14, 2005Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Joseph G. Spakowski, John G. Habets
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Patent number: 7213737Abstract: Disclosed is a braze bar carrier system for utilization in holding and maintaining the alignment of a plurality of components in an apparatus during a brazing process. The braze bar carrier system includes a graphite insert that prevents the brazing flux from wetting the braze bar carrier system thereby preventing brazing filler material from adhering to the carrier system. The graphite insert is readily removable and replaceable. Use of the graphite insert dramatically reduces the number of scrap and damaged assemblies in a brazing operation.Type: GrantFiled: December 7, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Kent Earl Brittin, Elwood B Hausler
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Patent number: 7214258Abstract: An evaporated fuel processing device (10), in particular for an internal combustion engine of an automotive vehicle, comprises a tank port (12) and an atmospheric port (22); a first adsorbent chamber (14) between the tank port (12) and the atmospheric port (22); and a second adsorbent chamber (18) between the first adsorbent chamber (14) and the atmospheric port (22), the first and second adsorbent chambers (14, 18) being filled with an adsorbent material (16). According to an important aspect of the invention, at least two elongate flow passages (26, 26?) are arranged in parallel between the first adsorbent chamber (14) and the second adsorbent chamber (18).Type: GrantFiled: July 22, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Mostafa Abidi, Remi B Loevenbruck, Karine Pelletier, Thomas Leonard, Ennio De Biasio
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Patent number: 7213675Abstract: A method for implementing anti-static steering for vehicle steering systems includes receiving a desired rear wheel angle input and receiving a vehicle speed input. An approved rear wheel angle output is generated using the desired rear wheel angle input and the vehicle speed input, wherein the approved rear wheel angle is based upon one of a plurality of defined operating states, the plurality of operating states including operation at a speed in a first range, operation at a speed in a second range, and transitions therebetween.Type: GrantFiled: September 29, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: John D. Martens, Chester Gryczan
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Patent number: 7215547Abstract: The present invention provides a method for producing an electronic assembly and an electronic assembly with an integrated cooling system for dissipating heat. The electronic assembly comprises a base; and at least one electrical component attached to the base. The base defines an integrated cooling system having a fluid channel spanning within the base and at least one heat exchanger in heat communication with the fluid channel. The integrated cooling system may further include a pump attached to the base for directing the flow of the fluid within the fluid channel, and a port in fluid communication with the fluid channel for receiving fluid from an external source.Type: GrantFiled: August 16, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Shih-Chia Chang, Bruce A. Myers, Darrel E. Peugh, Carl W. Berlin, M. Ray Fairchild
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Patent number: 7214324Abstract: A technique for manufacturing a micro-electro mechanical structure includes a number of steps. Initially, a cavity is formed into a first side of a handling wafer, with a sidewall of the cavity forming a first angle greater than about 54.7 degrees with respect to a first side of the handling wafer at an opening of the cavity. Then, a bulk etch is performed on the first side of the handling wafer to modify the sidewall of the cavity to a second angle greater than about 90 degrees, with respect to the first side of the handling wafer at the opening of the cavity. Next, a second side of a second wafer is bonded to the first side of the handling wafer.Type: GrantFiled: April 15, 2005Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventor: Dan W. Chilcott
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Patent number: 7214881Abstract: An electrical connection is made by connecting a metal element to a second element to which the electrical connection is desired to be made by means of a conductive material disposed onto one or both of the metal element and the second element so as to contact and disperse about or through the metal element thereby providing both an electrical and a mechanical connection. The metal element may be a strip or pad with openings or knurls formed such as by stamping, a wire that is flattened and knurled, or a mesh material such as a wire mesh. In a preferred embodiment, the conductive material is a metal capable of withstanding harsh, high temperature environments, such as a noble metal. In another preferred embodiment, the second element is a ceramic element, preferably with a noble metal conductive pad thereon, to which the metal element is attached.Type: GrantFiled: August 25, 2004Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Charles Scott Nelson, Robert G. Minard, Paul Hugo Ruterbusch, Kathryn Mary McCauley, Kaius Kiiren Polikarpus
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Patent number: 7213636Abstract: The subject invention provides a cooling assembly for removing heat from an electronic device. The cooling assembly includes a heat sink having a base plate and a plurality of fins extending upwardly from the base plate to a top extremity. A nozzle directs a flow of cooling fluid onto the fins and is disposed above the base plate and below the top extremity of the fins. The flow of cooling fluid is discharged from the nozzle adjacent the base plate and then flows upwardly through the fins to remove the heat from the base plate before removing any heat from the fins.Type: GrantFiled: March 15, 2005Date of Patent: May 8, 2007Assignee: Delphi Technologies, Inc.Inventors: Mohinder Singh Bhatti, Shrikant Mukund Joshi, Ilya Reyzin
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Patent number: 7210360Abstract: An apparatus measures relative displacement between a first end and a second end of a shaft. The first and second ends being centered on a shaft axis. The apparatus includes first and second ferromagnetic plates. The first ferromagnetic plate has a first side and a second side and is connected to the first end. The first ferromagnetic plate is centered on the shaft axis and has a plurality of ferromagnetic teeth extending from the first side and in a first direction parallel to the shaft. The second ferromagnetic plate has a first side and a second side and is connected to the second end. The second ferromagnetic plate is centered on the shaft axis. The first and second ferromagnetic plates form a gap. The apparatus further includes a plurality of magnets having a magnetic field and a sensing device. The magnets are coupled to the first side of the second ferromagnetic plate. The sensing device is disposed within the gap for sensing a magnetic flux of the magnetic field.Type: GrantFiled: June 9, 2004Date of Patent: May 1, 2007Assignee: Delphi Technologies, Inc.Inventors: Thaddeus Schroeder, Shaotang Chen, Avoki M Omekanda, Thomas W Nehl, Bruno Lequesne, Mohammad S Islam
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Publication number: 20070093200Abstract: A vehicle-based communications device acquires identification information, such as a phone number, from a cellular phone located within the vehicle and transmits that information to a call center where it is processed and stored so that the call center can subsequently establish a voice link with the cellular phone. The communications device generally includes a control circuit, an acquisition device for acquiring the identification information according to one of several methods, and a data transceiver for transmitting a data signal to the call center via a satellite network. The communications device can acquire identification information from a plurality of cellular phones so that those phones may be prioritized and called back in a particular order.Type: ApplicationFiled: October 21, 2005Publication date: April 26, 2007Applicant: DELPHI TECHNOLOGIES, INC.Inventor: Paul Dobosz