Patents Assigned to Hamilton
  • Patent number: 6865996
    Abstract: A dual axis joystick control system is used intuitively for maneuvring a waterborne vessel having two or more waterjets with steering deflectors (13) and reverse ducts (14) mounted independently of the steering deflectors. The joystick (21) is operated to actuate the reverse ducts of the port and starboard waterjets for either common or differential deflections of thrust, and to actuate the steering deflectors of the port and starboard waterjets for common deflections of thrust.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: March 15, 2005
    Assignee: CWF Hamilton & Co. Limited
    Inventor: John Robert Borrett
  • Patent number: 6863711
    Abstract: A system for recovering water from the atmosphere includes water sorbent assembly composed of a water adsorbent material and a heat exchanger. The water adsorbent material traps water present within the air drawn through the sorbent assembly. Once the sorbent assembly is fully saturated, exhaust gases generated from a power plant are routed through a heat exchanger in thermal contact with the water adsorbent material to remove water within the sorbent assembly into a condenser, and from the condenser to a water storage container.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: March 8, 2005
    Assignee: Hamilton Sundstrand
    Inventors: Stephen Tongue, Douglas Snowdon
  • Patent number: 6863704
    Abstract: An air filtration device for intake of atmospheric air, removal of contaminants from the atmospheric air, expulsion of filtered air, includes a housing configured for application directly to an electrical outlet and provides air intake from the front surface of the housing and air expulsion from the side of the housing to utilize a wall surface to disperse the filtered air. An indicator is provided to communicate that a filter should be changed, and a filter orientation system is provided to allow proper orientation of the filter with respect to air flow.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: March 8, 2005
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventors: Lawrence M. Pillion, Anthony V. Cruz, Matt R. Ragland
  • Patent number: 6860191
    Abstract: A waffle baker grill for producing a waffle product, including a first heating plate having a first surface and a first peripheral wall extending from the first surface to a predetermined distance. The first peripheral wall includes a first side and a second side. A second heating plate has a second surface and a second peripheral wall extending from the second surface to the predetermined distance. The second peripheral wall includes at least a third side and a fourth side. The second heating plate is pivotally connected to the first heating plate to move between a closed position and an open position. The first and second surfaces include at least one scoring flange extending to a distance less than the predetermined distance. The waffle produced from the grill may be divided into a plurality of waffle sticks along score lines created by the scoring flanges.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: March 1, 2005
    Assignee: Hamilton Beach/Procter-Silex, Inc.
    Inventors: David Lee Jackson, Jeffrey Thomas Mauch, Xiaogang Guo
  • Patent number: 6856045
    Abstract: A power distribution assembly (PDA) includes a plurality of power modules that are installed within a chassis that is mounted to a vehicle, such as an aircraft. The power modules are used to control aircraft systems such as braking, navigation, or temperature control systems. The PDA includes first and second microprocessors that have separate serial busses that are in communication with each of the power modules. A first power supply powers the first microprocessor and each of the power modules and a second power supply powers the second microprocessor and each of the power modules independently from the first power supply. Additionally the first and second microprocessors communicate with each other via both serial busses to determine which microprocessor is in active control and which microprocessor is on standby in addition to monitoring the health of the other microprocessor.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: February 15, 2005
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Bruce D. Beneditz, Russell G. Stoneback, Marc A. Bouton, Kenneth Spear, John A. Dickey
  • Publication number: 20050032745
    Abstract: The present invention provides compositions and methods for the treatment of cardiovascular diseases. More particularly, the present invention relates to modifying thrombus formation by administering an agent which, inter alia, is capable of (1) inactivating fluid-phase thrombin and thrombin which is bound either to fibrin in a clot or to some other surface by catalyzing antithrombin; and (2) inhibiting thrombin generation by catalyzing factor Xa inactivation by antithrombin III (ATIII). The compositions and methods of the present invention are particularly useful for preventing thrombosis in the circuit of cardiac bypass apparatus and in patients undergoing renal dialysis, and for treating patients suffering from or at risk of suffering from thrombus-related cardiovascular conditions, such as unstable angina, acute myocardial infarction (heart attack), cerebrovascular accidents (stroke), pulmonary embolism, deep vein thrombosis, arterial thrombosis, etc.
    Type: Application
    Filed: July 21, 2003
    Publication date: February 10, 2005
    Applicant: Hamilton Civic Hospitals Res Dev., Inc.
    Inventors: Jeffrey Weitz, Jack Hirsh
  • Patent number: 6851929
    Abstract: A system for providing power and communication signals to a device associated with a rotating component on an aircraft includes a communication strategy that allows power and command signals to be propagated along the same conductors. A stationary controller provides power and command signals to a controller that is supported for rotation with the rotating device. Only two slip rings are required to communicate power and command signals between the stationary and rotating controllers. Synchronous modulation preferably is used for sending the command signals to avoid interference from noise inherent in slip ring electrical couplings. A multi-zone propeller deicing heater is one example device that is controllable using the inventive approach.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: February 8, 2005
    Assignee: Hamilton Sundstrand
    Inventor: Joshua I. Goldberg
  • Patent number: 6848616
    Abstract: A system having an RFID transceiver is adapted to communicate exclusively with a single RFID transponder located in a predetermined confined transponder target area. The system includes a magnetic coupling device comprising a magnetic flux generator responsive to a radio frequency input signal and a magnetic field pattern former. The pattern former is configured to collect flux produced by the flux generator and to form a field pattern in the location of the transponder target area. The system establishes, at predetermined transceiver power levels, a mutual magnetic coupling which is selective exclusively for a single transponder located in the transponder target area.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: February 1, 2005
    Assignee: ZIH Corp., a Delaware Corporation with its principal office in Hamilton, Bermuda
    Inventors: Boris Y. Tsirline, Clive P. Hohberger, Robert Gawelczyk
  • Patent number: 6850043
    Abstract: An excessive voltage protection system for a variable frequency generating system detects single point failures in a generator control unit and prevents excessive voltages at a point of regulation (POR) in the system. The generator control unit is designed to detect failures, such as a loss of three-phase sensing capability, switch failure in the exciter drive circuit, and/or exciter current loop failure. If a failure occurs, the generator control unit stops operation of the exciter drive circuit, preventing the voltage at the POR from rising to undesirable levels.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: February 1, 2005
    Assignee: Hamilton Sundstrand Corporation
    Inventor: Vijay Maddali
  • Patent number: 6848297
    Abstract: A multi-function device for testing masks such as NBC masks used in civilian and military applications. In its preferred form, the device is self-contained and can be readily transported to field sites by one or two individuals. The device includes a protective storage and transport case. The case includes an upper portion and a lower portion. The upper portion of the case houses the power unit assembly and includes sufficient storage space to store such things as an aerosol generator reservoir, various headform accessories, a containment shroud, manuals (e.g. installation, operation and maintenance manuals) and nominal tools. The lower portion of the case houses the head assembly and controller unit which are preferably mounted on a cover or top panel. Underneath the top or cover panel of the lower portion of the case are stored the light scattering chamber, flow sensor, pressure transducer, circuit boards and valves.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: February 1, 2005
    Assignee: Hamilton Associates, Inc.
    Inventor: Greg Alan Tilley
  • Patent number: 6845630
    Abstract: The present invention relates to an electrical power and cooling system for use in an aircraft having at least one engine. The electrical power and cooling system comprises a single shaft, a power turbine mounted on the shaft for receiving fresh pressurized air from the at least one engine, a cooling turbine mounted on the shaft and receiving the fresh pressurized air from the at least one engine, a generator mounted on the shaft, and a fan mounted on the shaft for creating a flow of cooling air. The system further has a condenser for removing moisture from the air exiting the cooling turbine and a mixing chamber for mixing the cooled dry air with recirculated cabin air. The electrical power and cooling system delivers conditioned air to a cabin and/or a flight deck onboard the aircraft and electrical power to the aircraft's electrical systems.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: January 25, 2005
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Louis J. Bruno, Charles E. Lents, Michael K. Sahm, Wayne A. Thresher
  • Patent number: 6846907
    Abstract: There is disclosed a process of treating or alleviating the symptoms of pathological conditions in which bone density is decreased, which comprises inhibiting, in a mammalian patient suffering from such a condition, the formation in vivo of a tertiary complex of IL-11, its cell surface membrane receptor and the cell surface glycoprotein gp130. Examples of such substances are recombinant soluble IL-11 receptor mutants modified, as compared with native IL-11 receptor, at their gp130 binding site, and peptides which can interact with IL-11. The process of the invention not only inhibits bone resorption and hence bone loss, but also increases the process of bone formation to increase bone density.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: January 25, 2005
    Assignees: Hamilton Civic Hospitals Research Centre, MDS Ocata, Inc.
    Inventors: Stephen Shaughnessy, Richard Carl Austin
  • Patent number: 6842960
    Abstract: A method is disclosed to feed strand (30) through apertures (214) in bearing plates (60) and bulkheads (202) in a mold (62). A collar (210) can be attached to a rod (208) for limited motion relative thereto, including rotation relative the rod about its elongate axis. The end (96) of the strand (30) is received in a cylindrical receptacle (232) in the collar and the strand can then be used to push the rod, collar and strand through the apertures. A strand feeder rack (56) can be used to simultaneously feed a number of strands.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: January 18, 2005
    Assignee: Hamilton Form Co., Inc.
    Inventors: A. Kenneth Jordan, James L. Dietrick
  • Patent number: 6838779
    Abstract: A starter-generator for an aircraft engine comprises a variable dynamoelectric machine alternatively operable as a motor or as a generator, having a rotor. A support motor is coupled to the variable dynamoelectric machine to assist the machine. A torque converter selectively couples and decouples the rotor to the engine, coupling the rotor to the engine at some point when the dynamoelectric machine is operated as a motor. The engine may be started by the dynamoelectric machine when operated as a motor through a first power train including the torque converter and may drive the dynamoelectric machine as a generator through a second power train.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: January 4, 2005
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Magdy A. Kandil, Keith R. Magnus, Don Baker
  • Patent number: 6838778
    Abstract: A starter-generator for an aircraft engine comprises a dynamoelectric machine alternatively operable as a motor or as a generator, having a rotor. A support motor is coupled to the dynamoelectric machine to assist the machine. A torque converter selectively couples and decouples the rotor to the engine, coupling the rotor to the engine at some point when dynamoelectric machine is operated as a motor. A constant speed transmission has an input adapted to be connected to the engine and an output to be connected to the rotor. The unit provides a desired speed relation between input and output. The engine may be started by the dynamoelectric machine when operated as a motor through a first power train including the torque converter and may drive the dynamoelectric machine as a generator through a second power train including the constant speed transmission.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: January 4, 2005
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Magdy A. Kandil, Laurence D. Vanek, James L. Abbot
  • Publication number: 20040264294
    Abstract: A stirring stick for manipulating foodstuff in a blender comprises an elongate plunger having first and second ends. The plunger has a cavity extending between the first and second ends. At least a portion of the plunger is generally trough-shaped, and the cavity is open at least at the second end. A handle is attached to the first end of the plunger. A user may move the stirring stick in one or more directions when the stirring stick is positioned in the blender.
    Type: Application
    Filed: June 24, 2003
    Publication date: December 30, 2004
    Applicant: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Ernest B. Pryor
  • Patent number: 6836086
    Abstract: A starting system and method for a gas turbine engine includes a controlled starter system and a controlled fuel system. The controlled starter motor is accelerated along an acceleration profile to a dwelling point. Concurrently with the starter motor spinning up the gas turbine engine rotor, the fuel system controller commands the pump motor to drive the fuel pump at a speed which fills the fuel line volumes and establishes adequate pressure for fuel atomization at light off. As the fuel pump motor and starter motor are independently controlled and coordinated the starter motor maintains the gas turbine engine at the predetermined dwelling point until ignition occurs. The starter motor also provides a controlled amount of assisting torque during acceleration of the gas turbine to minimize thermal transients which thereby increased the gas turbine engine operational life.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: December 28, 2004
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Gary Lester Goldberg, Tarrence L. Mack
  • Patent number: 6827601
    Abstract: A cord guard has a power cord confining tube formed from a pair of wall members each of which has a series of stepwise and spirally extending wall panels. The panels of one of the wall members intertwines with the panels of the other of the wall members and both horizontal and vertical gaps are located between adjacent panels. In use, the tube readily flexes to a limited extent as needed by a spreading apart of the panel section margins that form the horizontal gaps.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: December 7, 2004
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Robert J. Haeberle
  • Patent number: D502842
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: March 15, 2005
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: James H. Hallar
  • Patent number: D498643
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: November 23, 2004
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventors: Ernest B. Pryor, Jr., Nhiem V. Nguyen, Jeffrey T. Mauch