Patents by Inventor Leo O'Donnell

Leo O'Donnell 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: 7219631
    Abstract: An Internal Combustion Engine including a plurality of reciprocating pistons disposed about the periphery of a central housing, and a pair of drive cams responsive to the displacement of the pistons for driving one or more output drive shafts. A piston rod cross member engages cam raceways of a pair of drive cams. Each raceway comprises a plurality of lobes defining power and compression stroke surfaces. Axial displacement of the cross member within the raceway effects rotation of the drive cams and output drive shafts which are rotational coupled to each drive cam. The drive cams and output drive shafts may rotate in the same or opposite directions, delivering high torque at low rotational speeds and, in one embodiment providing a torque-balanced output. Furthermore, the drive cams may include peripheral teeth for driving a timing gear which is timed relative to the output drive shafts for driving auxiliary equipment.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: May 22, 2007
    Inventor: James Leo O'Neill
  • Patent number: 7184120
    Abstract: A system and method of screening films. The method includes the first step of displaying a movie print with multiple soundtracks on a display screen. A plurality of screening rooms, each with a view of the display screen, is provided. Separate audio signals from each soundtrack is generated and one or more of the audio signals is transmitted to one or more of the screening rooms. A system for screening films includes a display; a plurality of screening rooms, wherein each screening room includes a view of the display; a movie playback system; and, a sound distribution system coupled to receive audio signals from the movie playback system and to distribute the audio signals to the plurality of screening rooms.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: February 27, 2007
    Assignee: NT Audio Visual Supply, Inc.
    Inventors: Tom McCormick, Leo O'Donnell, Shawn Jones
  • Patent number: 7027907
    Abstract: An electronic control unit for an internal combustion engine having a fuel injection system and an ignition system including: timing determination means (2) for determining timing sequences for injection events of the fuel injection system and ignition events of the ignition system and to provide update timing sequence data (10) to a schedule sequencing means (3) adapted to control at least one driver circuit (4) wherein the at least one driver circuit (4) is adapted to provide drive pulses (11) to the fuel injection system and ignition system; wherein the schedule sequencing means (3) is adapted to select between update sequence data to at least one of an injection of ignition event, such that the update timing sequence data is selected when there is no current injection occurring.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: April 11, 2006
    Assignee: Orbital Engine Company (Australia) Pty Limited
    Inventors: Jean-Yves Rene Le Gall, Luke Newman Andersen, Wayne Andrew Hawken, Craig Bowman, Troy Bradley Epskamp, Peter Truong, Phillip Leo O'Neill, Koon Chul Yang
  • Publication number: 20060072071
    Abstract: A system and method of screening films. The method includes the first step of displaying a movie print with multiple soundtracks on a display screen. A plurality of screening rooms, each with a view of the display screen, is provided. Separate audio signals from each soundtrack is generated and one or more of the audio signals is transmitted to one or more of the screening rooms. A system for screening films includes a display; a plurality of screening rooms, wherein each screening room includes a view of the display; a movie playback system; and, a sound distribution system coupled to receive audio signals from the movie playback system and to distribute the audio signals to the plurality of screening rooms.
    Type: Application
    Filed: November 21, 2005
    Publication date: April 6, 2006
    Applicant: NT AUDIO VISUAL SUPPLY, INC.
    Inventors: Tom McCormick, Leo O'Donnell, Shawn Jones
  • Patent number: 6972829
    Abstract: A system and method of screening films. The method includes the first step of displaying a movie print with multiple soundtracks on a display screen. A plurality of screening rooms, each with a view of the display screen, is provided. Separate audio signals from each soundtrack is generated and one or more of the audio signals is transmitted to one or more of the screening rooms. A system for screening films includes a display; a plurality of screening rooms, wherein each screening room includes a view of the display; a movie playback system; and, a sound distribution system coupled to receive audio signals from the movie playback system and to distribute the audio signals to the plurality of screening rooms.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: December 6, 2005
    Assignee: NT Audio Visual Supply, Inc.
    Inventors: Tom McCormick, Leo O'Donnell, Shawn Jones
  • Publication number: 20050105052
    Abstract: A system and method of screening films. The method includes the first step of displaying a movie print with multiple soundtracks on a display screen. A plurality of screening rooms, each with a view of the display screen, is provided. Separate audio signals from each soundtrack is generated and one or more of the audio signals is transmitted to one or more of the screening rooms. A system for screening films includes a display; a plurality of screening rooms, wherein each screening room includes a view of the display; a movie playback system; and, a sound distribution system coupled to receive audio signals from the movie playback system and to distribute the audio signals to the plurality of screening rooms.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 19, 2005
    Applicant: NT Audio Visual Supply, Inc.
    Inventors: Tom McCormick, Leo O'Donnell, Shawn Jones
  • Publication number: 20040156935
    Abstract: In a pastillation machine, an improved distribution system is provided. The distribution system comprises: a distribution bar having a bore extending therethrough, a series of holes located on an inlet surface of the bar, a series of slots located on an outlet surface of the bar, and a diffuser located in the bore of the bar, the diffuser being spaced between the inlet surface and the outlet surface. The series of holes of the distribution system aligns with flowable substance outlets of the pastillation machine. The pastillation machine can be used to form various hot liquid mixtures, including elemental sulphur and sulphur based fertilizers containing clay swelling matrix, and macronutrients (N, P, K) and micronutrients (Fe, Cu, Zn, Mn etc.).
    Type: Application
    Filed: January 26, 2004
    Publication date: August 12, 2004
    Applicant: Enersul,Inc.
    Inventors: Patrick Mitchel Howard Lumley, Donald Valentine Joseph Lomenda, Charles Leo O'Donnell
  • Patent number: 6716015
    Abstract: In a pastillation machine, an improved distribution system is provided. The distribution system comprises: a distribution bar having a bore extending therethrough, a series of holes located on an inlet surface of the bar, a series of slots located on an outlet surface of the bar, and a diffuser located in the bore of the bar, the diffuser being spaced between the inlet surface and the outlet surface. The series of holes of the distribution system aligns with flowable substance outlets of the pastillation machine. The pastillation machine can be used to form various hot liquid mixtures, including elemental sulphur and sulphur based fertilizers containing swelling clay matrix, and macronutrients (N, P, K) and micronutrients (Fe, Cu, Zn, Mn etc.).
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: April 6, 2004
    Assignee: Enersul, Inc.
    Inventors: Patrick Mitchell Howard Lumley, Donald Valentine Joseph Lomenda, Charles Leo O'Donnell
  • Publication number: 20030144789
    Abstract: An electronic control unit for an internal combustion engine having a fuel injection system and an ignition system including: timing determination means (2) for determining timing sequences for injection events of the fuel injection system and ignition events of the ignition system and to provide update timing sequence data (10) to a schedule sequencing means (3) adapted to control at least one driver circuit (4) wherein the at least one driver circuit (4) is adapted to provide drive pulses (11) to the fuel injection system and ignition system; wherein the schedule sequencing means (3) is adapted to select between update sequence data to at least one of an injection of ignition event, such that the update timing sequence data is selected when there is no current injection occurring.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 31, 2003
    Inventors: Jean-Yves Rene Le Gall, Luke Newman Andersen, Wayne Andrew Hawken, Craig Bowman, Troy Bradley Epskamp, Peter Truong, Phillip Leo O'Neill, Koon Chul Yang
  • Publication number: 20030099733
    Abstract: In a pastillation machine, an improved distribution system is provided. The distribution system comprises: a distribution bar having a bore extending therethrough, a series of holes located on an inlet surface of the bar, a series of slots located on an outlet surface of the bar, and a diffuser located in the bore of the bar, the diffuser being spaced between the inlet surface and the outlet surface. The series of holes of the distribution system aligns with flowable substance outlets of the pastillation machine. The pastillation machine can be used to form various hot liquid mixtures, including elemental sulphur and sulphur based fertilizers containing swelling clay matrix, and macronutrients (N, P, K) and micronutrients (Fe, Cu, Zn, Mn etc.).
    Type: Application
    Filed: November 26, 2001
    Publication date: May 29, 2003
    Applicant: Enersul, Inc.
    Inventors: Patrick Mitchell Howard Lumley, Donald Valentine Joseph Lomenda, Charles Leo O'Donnell
  • Patent number: 6096118
    Abstract: A two-stage electrostatic separator for separating particles from a particle laden gas stream includes a pre-charging section and spaced-apart gas-permeable grounded and discharge electrodes charged at opposite polarities and defining a separating section between them, the grounded electrode being positioned upstream from the discharge electrode. The particles in the particle laden gas stream are pre-charged to a certain charge in the pre-charging section and penetrate through the grounded electrode into the separating section, where the particles are separated from the particle laden gas stream. As a result, a clean gas stream exits from the separating section through the discharge electrode, and the particles separated from the particle laden gas stream are partially collected on the grounded electrode, and partially are removed with a bleed flow which is recirculated. The electrodes may be of linear or cylindrical shape, and linear electrodes may be arranged in a "zig-zag" order.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: August 1, 2000
    Assignee: Electric Power Research Institute, Incorporated
    Inventors: Ralph F. Altman, Bruce H. Easom, Leo O. Smolensky
  • Patent number: 6045979
    Abstract: A description is given of a method of metallizing an electrically insulating plate, for example, of glass having a large number of holes. Said holes are internally provided with a metal layer and the plate is provided with metal tracks. The metal used is mainly aluminum. The aluminum is coated with a thin protective layer of chromium, cobalt, nickel, zirconium or titanium. Said protective layer makes it possible to use a photosensitve, cataphoretic lacquer for providing the metal layer with a structure. The method can very suitably be used for the manufacture of selection plates for thin electron displays.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: April 4, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Gijsbertus A.C.M. Spierings, Willem L.C.M. Heijboer, Leo O. Remeeus
  • Patent number: 6030060
    Abstract: An adjustable circuit card storage device including a first and second support member which are substantially parallel and opposingly spaced from one another and defining a space for accommodating a plurality of circuit cards substantially normally there between. A pair of spaced adjustment plates extending between and adjustably connecting the first and second support members together to permit the spacing therebetween to be adjusted. A first adjustment assembly including a first part rotatably secured to one of the first and second support members and a second part formed in one of the pair of adjustment plates. The first part being operatively engaged with the second part such that rotation of the first part adjusts the spacing between the first support member and the second support member.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: February 29, 2000
    Inventor: Leo O. Drake
  • Patent number: 5961693
    Abstract: A two-stage electrostatic separator for separating particles from a particle laden gas stream includes a pre-charging section and spaced-apart gas-permeable grounded and discharge electrodes charged at opposite polarities and defining a separating section between them, the grounded electrode being positioned upstream from the discharge electrode. The particles in the particle laden gas stream are pre-charged to a certain charge in the pre-charging section and penetrate through the grounded electrode into the separating section, where the particles are separated from the particle laden gas stream. As a result, a clean gas stream exits from the separating section through the discharge electrode, and the particles separated from the particle laden gas stream are partially collected on the grounded electrode, and partially are removed with a bleed flow which is recirculated. The electrodes may be of linear or cylindrical shape, and linear electrodes may be arranged in a "zig-zag" order.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: October 5, 1999
    Assignee: Electric Power Research Institute, Incorporated
    Inventors: Ralph F. Altman, Bruce H. Easom, Leo O. Smolensky
  • Patent number: 5824454
    Abstract: A method of metallizing an electrically insulating plate, for example, of glass having a large number of holes. Said relatively small holes are internally provided with a metal layer and the plate is provided with metal tracks. The metal used is mainly aluminum. The aluminum is coated with a thin protective layer of chromium, cobalt, nickel, zirconium or titanium. Said protective layer makes it possible to use a photosensitive, cataphoretic lacquer to mask the metal layer in patterning and etching thereof. The method can very suitably be used for the manufacture of selection plates for thin electron displays.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: October 20, 1998
    Assignee: U.S. Philips Corporation
    Inventors: Gijsbertus A.C.M. Spierings, Willem L.C.M. Heijboer, Leo O. Remeeus
  • Patent number: 5744283
    Abstract: Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material.A method of metallizing an electrically insulating plate, for example, of glass, having a large number of holes. Said holes are internally provided with a metal layer and the plate is provided with metal tracks. The metal used is mainly aluminium. The aluminium is coated with a thin protective layer of chromium, cobalt, nickel, zirconium or titanium. Said protective layer makes it possible to use a photosensitive, electrophoretic lacquer for providing the metal layer with a structure. The method can very suitably be used for the manufacture of selection plates for thin electron displays.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: April 28, 1998
    Assignee: U.S. Philips Corporation
    Inventors: Gijsbertus A.C.M. Spierings, Willem L.C.M. Heijboer, Leo O. Remeeus
  • Patent number: 5052483
    Abstract: Apparatus for sealing a perforated liner to a well casing. A cylindrical liner having a sleeve thereabout is associated with a deforming tool which is telescoped thereon and extends to the sleeve. A portion of the sleeve is spaced from the cylindrical liner to receive the deforming tool. A pressure fluidizing solid is located within the sleeve. An impacting system for a hydraulic deforming mechanism are employed to force the deforming tool against the pressure fluidizing solid which in turn deforms the sleeve outwardly against a well casing.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: October 1, 1991
    Assignee: Bestline Liner Systems
    Inventor: Leo O. Hudson
  • Patent number: 5006226
    Abstract: A fluidized, dry bed, ore concentrator in which a uniform air stream is utilized to fluidize ore particles within a region defined in part by two, moving, riffled surfaces. The particles are statically charged to enhance separation of particles within the fluidized mass. The less massive of the like-charged, fluidized particles are drawn off by a first riffled surface and denoted "tailings". The more massive, and valuable, of the particles are drawn off by the second of the two riffled surfaces and denoted as "fines".
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: April 9, 1991
    Inventor: Leo O. Burt, Jr.
  • Patent number: D310492
    Type: Grant
    Filed: February 11, 1988
    Date of Patent: September 11, 1990
    Assignee: Loral Electro-Optical Systems, Inc.
    Inventors: Leo O. Taylor, Fritz W. Healey
  • Patent number: D360457
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: July 18, 1995
    Inventor: Leo O. Levisay