Patents by Inventor Robert Z. Olszewski

Robert Z. Olszewski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7415960
    Abstract: A fluid passage intersection (314) within a component (100) includes a supply passage (118) formed in the component (100), a cavity (316) in fluid communication with the supply passage (118), and at least one outlet passage (326) formed in the component (100) that is in fluid communication with the cavity (316).
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: August 26, 2008
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: W. Bryan Snyder, Robert Z. Olszewski, Martin R. Zielke
  • Publication number: 20080115747
    Abstract: A cooling system (100) for an internal combustion engine (102) includes a fluid pump (106) having an inlet (138) and an outlet (146), a plurality of engine components having a plurality of fluid passages (118, 120) formed therein, a radiator (104), and at least one exhaust gas recirculation (EGR) cooler (108). A fluid controller (500) fluidly interconnects the fluid pump (106), the fluid passages (118, 120) in the plurality of engine components, the radiator (104), and the at least one EGR cooler (108). The fluid controller (500) includes a pressure regulating thermostat (PRT) (502) having a first inlet (514), a second inlet (518), and a first outlet (516), and also includes an EGR mixing valve (EMV) (504) that has an additional first inlet (528), an additional second inlet (530), and an additional first outlet (532).
    Type: Application
    Filed: October 31, 2006
    Publication date: May 22, 2008
    Applicant: International Engine Intellectual Property Company, LLC
    Inventors: W. Bryan Snyder, Robert Z. Olszewski, Martin R. Zielke
  • Publication number: 20080035100
    Abstract: A fluid passage intersection (314) within a component (100) includes a supply passage (118) formed in the component (100), a cavity (316) in fluid communication with the supply passage (118), and at least one outlet passage (326) formed in the component (100) that is in fluid communication with the cavity (316).
    Type: Application
    Filed: August 8, 2006
    Publication date: February 14, 2008
    Applicant: INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC
    Inventors: W. Bryan Snyder, Robert Z. Olszewski, Martin R. Zielke
  • Patent number: 7258097
    Abstract: A crankcase (100) for an engine includes a first bank (102) of cylinders that has a plurality of cylinder bores (104) formed therein, and a second bank (102) of cylinders that includes an additional plurality of cylinder bores (104). The second bank (102) is at an angle with respect to the first bank (102). A valley structure (106) is located between the first bank (102) and the second bank (102). A gallery (122) is located between the first bank (102), the second bank (102), and the valley structure (106). The gallery (122) has at least one rear opening (118) that fluidly connects the gallery (102) to a rear portion (120) of the crankcase. At least one front opening (210) fluidly connects the gallery (122) to a front portion (116) of the crankcase (100). At least one breather opening (124) fluidly connects the gallery (122) to an outer valley surface (107).
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: August 21, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: W. Bryan Snyder, Robert Z. Olszewski
  • Patent number: 7237525
    Abstract: A component (100) for an internal combustion engine includes a plurality of as-cast features (e.g. 116) formed thereon, and a plurality of machined features (e.g. 120). The component (100) also includes at least one witness mark (128), the witness mark (128) including a cavity (202) surrounded by a first lateral surface (204), a first inclined surface (208), a second inclined surface (210), and a valley surface (212). The at least one witness mark (128) is formed during a casting operation, and is used to locate the component (100) on a fixture (300). The plurality of machined features (120) do not encroach onto an area of the at least one witness mark (128). The first inclined surface (208) and the second inclined surface (210) are at an angle (?) with respect to each other.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: July 3, 2007
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: Robert Z. Olszewski, W. Bryan Snyder, Martin R. Zielke