Patents Represented by Attorney, Agent or Law Firm Jeffrey P. Calfa
  • Patent number: 7347302
    Abstract: An adaptor (100) for insertion into a housing (900) has a gap (105) at least one tab (101) having a stop (401). The housing (900) has an adaptor seat (703), a tang (705) having a stop (707), and at least one slot (709) designed to receive the at least one tab (101). Once the tab (101) is inserted into the slot (709), the adaptor (100) is rotated in the housing (900) such that the adaptor seat (703) rotates in the gap (105). When the stop (707) of the tang (705) meets the stop (401) of the tab (101), the adaptor (100) is prevented from further rotation, thus providing a unique orientation between the adaptor (100) and the housing (900).
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: March 25, 2008
    Assignee: International Engine Intellectual Property Company, LLC
    Inventor: Edgardo Y. Estacio
  • Patent number: 7311090
    Abstract: An apparatus includes a gas passage (700) having a gas inlet (702), an engine gas outlet (704), and at least one exhaust gas recirculation (EGR) gas outlet (706), wherein the at least one EGR gas outlet (706) is disposed between the gas inlet (702) and the engine gas outlet (704). The gas passage (700) is arranged to receive exhaust gas through the inlet (702) and expel gas through both the gas outlets (704 and 706). A flow orifice (710) is operatively associated with the gas passage (700) and is disposed between the engine gas outlet (704) and the at least one EGR gas outlet (706).
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: December 25, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventor: Timothy M. Lyons
  • Patent number: 7309103
    Abstract: A vehicle passenger seat with an upholstery cover having a fabric seam designed to absorb energy from a seat occupant upon impact. Means for progressively absorbing energy from the seat belt occupant are disclosed. Use of the fabric seam to absorb vehicle passenger seat occupant energy increases the survivability of an impact for an occupant of a seat with a separate inner and outer seat frame, and relates to compliance with energy absorption requirements for seat-backs of 49 C.F.R. Section 571.222 (FMVSS 222) and seat belt anchorage loading strength requirements of 49 C.F.R. Section 571.209 and 571.210 (FMVSS 209 and FMVSS 210).
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: December 18, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Erik K. Nelson, Thomas R. Graham, Brian M. Shaklik
  • Patent number: 7308788
    Abstract: A turbocharged engine (20, 20?, 20?, 20??) counteracts plugging of a diesel oxidation catalyst (DOC 48) by causing a first portion of exhaust from one or more exhaust manifolds (26, 28) to enter the DOC after having passed through the turbocharger (30), and causing a second portion of the exhaust (HEG) to enter the DOC without passing through the turbocharger.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: December 18, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventor: Pranab K. Das
  • Patent number: 7305976
    Abstract: An apparatus includes an exhaust gas recirculation (EGR) cooler (111) fluidly communicating with an intake system (117) and an exhaust system (109) of an engine (100). An EGR valve (113) is in fluid communication with the EGR cooler (111). A turbocharger turbine (103) has an inlet in fluid communication with the exhaust system (109) and an outlet in fluid communication with a vehicle exhaust system (177). A bypass valve (115) is in fluid communication with the EGR cooler (111) and the outlet of the turbine (103). A cooling system (200) includes a heater supply passage (222) and a heater return passage (224). A vehicle heater (220) is in fluid communication with the cooling system (200), wherein a flow path of coolant is defined between the EGR cooler (111), the heater supply passage (222), the heater (220), the heater return passage (224), and the engine (100).
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: December 11, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventor: Matthew J. Clarke
  • Patent number: 7303226
    Abstract: A truck work office solution for a mobile vehicle. The work-station will take advantage of existing adjustability features on the passenger seat so that the height of the work-surface can be customized for each driver, and swivel to point toward the rear of the cab as well. The passenger seat itself converts into a work station. The driver seat may be swiveled to face the passenger seat that converts into an office area. The passenger's seat is normally a static element present in all cabs, and certainly in the case of single drivers it remains unused for its intended purpose. Because drivers are bound to the driver's seat, they use the close proximity of the passenger's seat to make peripheral tasks and items more convenient. The conversion provides a sliding work surface, storage, as well as power outlets.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: December 4, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: William M. Bernstein, Catherine Sun, Zachary Beard, Rebecca Nathenson, Rachel Lin
  • Patent number: 7299771
    Abstract: An internal combustion engine (200) includes a coolant pump (212) having a pump outlet (214), and a first exhaust gas recirculation (EGR) cooler (206) fluidly connected to the pump outlet (214). A crankcase (202) is fluidly connected in parallel with the EGR cooler (206) to the pump outlet (214) for receiving coolant therefrom. A cylinder head (204) is fluidly connected to the crankcase (202) for receiving coolant therefrom. A thermostat (232) is fluidly connected between the cylinder head (204) and the coolant pump (212). A valve system (238) has a first selectable position fluidly connecting the flow from the first EGR cooler (206) to the flow in the cylinder head (204), and a second selectable position fluidly connecting the flow from the first EGR cooler (206) to the thermostat (232) in bypassing relation to the cylinder head (204). Each of the first or second position is effected in response to an engine operating parameter.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: November 27, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: Puning Wei, Zhengbai Liu
  • Patent number: 7299793
    Abstract: A compression ignition engine (10) has an EGR loop (22) that contains a metallic DOC (30) for treating recirculated exhaust gas obtained directly from cylinder exhaust through an exhaust manifold (16) before the exhaust gas passes through a cooler (26, 28) and an EGR valve (24) to an intake system (18).
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: November 27, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: Matthew A. Tyo, Brad J. Adelman
  • Patent number: 7299715
    Abstract: A connecting rod unitarily formed in a powder metallurgy process provides a non-homogenous structure. The connecting rod has a piston end, a crankshaft end, and an interconnecting shank. The piston end, the crankshaft end, and the interconnecting shank are formed of a structural material.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: November 27, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: John L. Cagney, Donald R. Van Der Moere
  • Patent number: 7299626
    Abstract: A method for operating an internal combustion engine (100) and exhaust system therefor includes the step of initiating a regeneration event in a diesel particulate filter (DPF 109) (401). A first oxygen concentration (213) of a gas upstream of the DPF 109, and a second oxygen concentration (215) of the gas downstream of the DPF 109 are sensed (403) to infer a rate of combustion of material in the DPF (405) based on the difference between the first (213) and the second (215) oxygen concentrations. The rate of combustion is compared to a threshold value (409) and the regeneration event in the DPF 109 is terminated (411) if the rate of combustion is above the threshold.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: November 27, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: Patrick D. Barasa, Timothy J. Gundrum
  • Patent number: 7296402
    Abstract: A diesel particulate filter of a motor vehicle is cleaned of ash, typically using equipment already available in a service shop. The filter apparatus is disconnected from the exhaust system of a motor vehicle. The filter apparatus is reversed and reconnected to the motor vehicle's exhaust system in a configuration opposite to which the filter apparatus was originally connected. The engine is started and allowed to run at a high idle and no load engine speed to blow ash from the diesel particulate filter into the exit tubing. The ash is then collected in an ash collector.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: November 20, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventor: Anthony J. Cook
  • Patent number: 7293448
    Abstract: An abrasion resistance testing apparatus tests the abrasion resistance of a test sample. The apparatus has an abrading device in fluid communication with a pneumatic system. The abrading device uses a piston to move an abrading tool onto and off of the test sample. A force measuring sensor cell measures the force provided by the piston and can send a signal to an electronic controller. The electronic controller can be used to control the testing conditions, such as by turning on and off a motor, and opening and closing valves in the pneumatic system to control the force on the abrading tool and test sample and other fluid flow.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: November 13, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Kimberly R. Treece, Brock Gray
  • Patent number: D556467
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: December 4, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Steven D. Brown, Zachary B. Beard, Jenny Lynn Cargiuolo, Lisa C. Troutman, David L. Maher, Kwan W. Lee, Samuel Wagoner, Kurt A. Ringger, Mark Cappai
  • Patent number: D556649
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: December 4, 2007
    Assignee: International Truck and Engine Corporation Canada
    Inventors: David J. Beigel, L. David Allendorph, Robert S. Tirey, Franz Mueller
  • Patent number: D556654
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: December 4, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Kwan W. Lee, Kris K. Timmerman, Ronald F. Mitchell, Craig L. Randolph, James M. Oleson
  • Patent number: D556661
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: December 4, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventor: Joseph E. Otto
  • Patent number: D557183
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: December 11, 2007
    Assignee: International Truck and Engine Corporation Canada
    Inventors: David J. Beigel, L. David Allendorph, Robert S. Tirey, Marcey K. Collins, Franz Mueller
  • Patent number: D557186
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: December 11, 2007
    Assignee: International Truck and Engine Corporation Canada
    Inventors: David J. Beigel, L. David Allendorph, Robert S. Tirey, Marcey K. Collins, Franz Mueller
  • Patent number: D557190
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: December 11, 2007
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Bryan Young, Robert S. Tirey, Craig S. Tsukayama, Michelle R. Gehres
  • Patent number: D558448
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: January 1, 2008
    Assignee: International Truck Intellectual Property Company, LLC
    Inventors: Ming Dong, Stephen L. Kob, Purin Phanichphant, Jeremy W. Stone, Surya Swamy