Patents by Inventor Richard Walters

Richard Walters 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: 7277431
    Abstract: The capability to encrypt or compress the traffic over network links, thus improving the security of the link on the performance of the links, and the capability to encrypt/decrypt data stored on the storage devices without requiring specialized hosts or storage devices. In a first embodiment, traffic to be routed over a selected link needing encryption and/or compression is routed to hardware which performs the encryption and/or compression and returned for transmission over the link. A complementary unit at the second end of the link routes the received frames to complementary hardware to perform the decryption and/or decompression. The recovered frames are then routed to the target device in a normal fashion. In a variation of this first embodiment the hardware is developed using an FPGA. This allows simple selection of the desired feature or features present in the switch. The switch can be easily configured to perform encryption, compression or both, allowing great flexibility to a system administrator.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: October 2, 2007
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Richard A. Walter, L. Vincent M. Isip
  • Publication number: 20070221000
    Abstract: An automatic transmission for a motorcycle includes a torque converter and a geartrain. The torque converter includes a torque converter housing, a torque converter input pulley arranged to receive rotary power from the motorcycle engine and a torque converter output shaft for transmitting rotary power. The torque converter includes fluid coupling elements arranged within the housing to transmit torque between the torque converter input pulley and the torque converter output shaft. The geartrain includes a main shaft for receiving rotary power from the torque converter output and a countershaft arranged in parallel to the main shaft. The main shaft carries a plurality of main gears. The countershaft carries a plurality of counter gears. A plurality of gear pairs are formed by each of the main gears being arranged to form one gear pair with one of the counter gears, the gear pairs being in constant mesh.
    Type: Application
    Filed: March 24, 2006
    Publication date: September 27, 2007
    Inventors: Richard Walters, Richard Walters
  • Patent number: 7269168
    Abstract: Placing virtualization agents in the switches which comprise the SAN fabric. Higher level virtualization management functions are provided in an external management server. Conventional HBAs can be utilized in the hosts and storage units. In a first embodiment, a series of HBAs are provided in the switch unit. The HBAs connect to bridge chips and memory controllers to place the frame information in dedicated memory. Routine translation of known destinations is done by the HBA, based on a virtualization table provided by a virtualization CPU. If a frame is not in the table, it is provided to the dedicated RAM. Analysis and manipulation of the frame headers is then done by the CPU, with a new entry being made in the HBA table and the modified frames then redirected by the HBA into the fabric. This can be done in either a standalone switch environment or in combination with other switching components located in a director level switch.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: September 11, 2007
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Subhojit Roy, Richard A. Walter, Cirillo Lino Costantino, Naveen S. Maveli, Carlos Alonso, Michael Yiu-Wing Pong
  • Publication number: 20070105223
    Abstract: An apparatus is provided for carrying out fusion of biological cells (10) and includes a base member (24) on which a conductive outer electrode (18) is supported and has an outer electrode radius (r2) and has an electrode height (19). A conductive inner electrode (20) is supported on the base member (24) and has an inner electrode radius (r1) and also has the electrode height (19). The outer and inner electrodes (18,20) are spaced apart from each other by a gap which defines a fusion chamber (14). The inner electrode radius (r1), the outer electrode radius (r2), and the gap are selected in accordance with a predetermined range of selectable ratios (r1/r2) in a range from 0.7 to 0.
    Type: Application
    Filed: December 1, 2003
    Publication date: May 10, 2007
    Inventor: Richard WALTERS
  • Publication number: 20070082288
    Abstract: Radiation curable thermal transfer elements including a substrate and a light-to-heat conversion layer overlaying the substrate, and processes to make the thermal transfer elements. The light-to-heat conversion layer is derived from a radiation curable material capable of being cured by exposure to radiation at a curing wavelength and an imaging radiation absorber material not substantially increasing radiation absorbance at the curing wavelength. The radiation curable transfer elements can be used in processes for making organic microelectronic devices.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 12, 2007
    Inventors: Robin Wright, Khanh Huynh, Leslie Kreilich, Lan Liu, Rachel Swanson, Richard Walter, Martin Wolk, Stephen Johnson
  • Publication number: 20070078287
    Abstract: The present invention provides a method for adding heat to a reactor system used to convert oxygenates to olefin, in which supplemental heat is added with a heating fuel, e.g., a torch oil, having low autoignition temperature, low sulfur, and low nitrogen content.
    Type: Application
    Filed: November 20, 2006
    Publication date: April 5, 2007
    Inventors: James Lattner, Keith Kuechler, Richard Walter
  • Patent number: 7199595
    Abstract: A system and method for monitoring and controlling the properties of fluids is disclosed. The inventive concept employs impedance spectroscopy (IS) measurements, and is suitable for real-time, in situ, monitoring and quality control operations, such as quality control during the manufacture of blended lubricants. IS data are obtained for three or more frequencies, where the lowest frequency is less than 1 Hz and the highest frequency is greater than 1 Hz. These data may be interpreted according to statistical techniques such as Principal Component Regression, analytical techniques such as equivalent circuit modeling, or by a combination thereof. The data analysis provides characteristics, or IS signatures, relating to the properties of the fluid. IS signatures for a test fluid are compared to IS signatures for calibration fluids to determine whether the properties of the test fluid fall within specified limits.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: April 3, 2007
    Assignee: Eaton Corporation
    Inventors: David Lee Wooton, Richard Walter Hirthe, Martin Arthur Seitz
  • Publication number: 20070061971
    Abstract: A medical examination table is provided. The medical examination table comprises a base providing a storage area, a patient support movable independent of the base between a lowered position and a raised position, and a lift mechanism coupled to the patient support for moving the patient support between the lowered position and the raised position. The patient support comprises a backrest and a seat. Movement of the patient support independent or separately from the base and without interfering with the storage areas within the base may allow for the efficient use of the examination table as a storage area.
    Type: Application
    Filed: July 28, 2006
    Publication date: March 22, 2007
    Inventors: Jack DeBraal, Michael Marchant, Mark Jensen, Michael Bargiel, Michael Hoft, Richard Walters
  • Publication number: 20070049782
    Abstract: A gas-solids reaction system with termination devices to connect a riser with one or more separation devices. The termination devices have a radius of curvature that is at least 1.0 times as great as the diameter of the conduit forming the termination device. The termination devices can be openly or closely coupled to the separation devices.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventors: Rutton Patel, Arun Sharma, E. Jones, James Beech, Richard Walter, Donald Shaw, Kenneth Clem, Nicolas Coute
  • Publication number: 20070004949
    Abstract: A multi-stage gas-solids separator having at least 4 stages is configured so that the penultimate stage of separators is operated in an underflow condition. The underflow from the penultimate stage is used as the input flow for the final stage of separators. The multi-stage separator is preferably composed of cyclone separators, with the final two stages of separators housed in external disengaging vessels.
    Type: Application
    Filed: August 18, 2005
    Publication date: January 4, 2007
    Inventors: James Beech, Richard Walter
  • Patent number: 7145027
    Abstract: A process is described for the manufacture of chlorotris(triphenylphosphine)-rhodium(1) by means of causing a reaction of RhCl3 solution with triphenylphosphin in mixtures of C2–C5 alcohols with water subsequently cooling down and filtering the crystalline precipitate obtained characterized in that the mixture of the reactants is handled in such a way that B is warmed up to 75° C., and C is maintained at 80 to 110° C. The technique leads to improvements in the yield and quality of the crystals obtained.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: December 5, 2006
    Assignee: W.C. Heraeus GmbH & Co. KG
    Inventors: Richard Walter, Horst Meyer
  • Publication number: 20060261683
    Abstract: An electric motor has a stator in which an armature is disposed. The armature has a lamination stack having slots in which magnet wires are wound. An armature shaft extends coaxially through the lamination stack and a commutator is disposed on the armature shaft to which ends of the magnet wires are electrically coupled. An insulative sleeve is disposed on the armature shaft between the lamination stack and the armature shaft and between the commutator and the armature shaft. The magnet wires are at least partially encased in thermally conductive plastic. In an aspect, an electrically insulative seal is disposed around the insulative sleeve and abutting the commutator to seal any gap between an end of the insulative sleeve and the commutator. In an aspect, a power tool is made with such an electric motor.
    Type: Application
    Filed: July 21, 2006
    Publication date: November 23, 2006
    Inventors: Hung Du, Joshua West, Richard Walter
  • Publication number: 20060254046
    Abstract: An armature for an electric motor has a lamination stack on a shaft with a commutator mounted on one end of the shaft. Magnet wires wound in slots in the lamination stack, the commutator and armature shaft are at least partially encapsulated in a first plastic, such as by insert molding. The commutator has a commutator ring divided into a plurality of segments with slots between the segments that are filled with a second plastic when the commutator is made by molding a core of the second plastic, such as phenolic, in the commutator ring before the commutator ring is mounted on the armature shaft. Where the commutator is a tang type commutator, the commutator ring has notches at axial ends of the slots which is filled with the second plastic when the second plastic is molded. The mold used to mold the first plastic includes projections that extend between the tangs of the commutator and against the notches at axial ends of the slots of the commuter.
    Type: Application
    Filed: July 7, 2006
    Publication date: November 16, 2006
    Inventors: Hung Du, Brandon Verbrugge, Joshua West, Michael Sell, Richard Walter, David Smith, Earl Ortt, John Stone, Howard White
  • Publication number: 20060255678
    Abstract: An electric motor has a stator in which an armature is disposed. The armature has a lamination stack having slots in which magnet wires are wound. An armature shaft extends coaxially through the lamination stack and a commutator is disposed on the armature shaft to which ends of the magnet wires are electrically coupled. The magnet wires are at least partially encased in thermally conductive plastic. When the thermally conductive plastic is molded, a balancing feature is formed of the thermally conductive plastic. In aspects, the balancing feature can include a layer of the plastic from which plastic can be removed during balancing; one or more balancing rings adjacent axial sides of the lamination stack from which plastic can be removed to balance the armature; or one or more balancing rings having one or more pockets therein in which one or more weights are disposed to balance the armature.
    Type: Application
    Filed: July 21, 2006
    Publication date: November 16, 2006
    Inventors: Hung Du, Richard Walter
  • Publication number: 20060250116
    Abstract: A generator system has two modes of operation, such as 120 VAC and 240/120 VAC. The generator system has a permanent magnet generator with two independent sets of windings that each generate a three phase AC voltage. One three phase AC voltage is coupled to a first cycloconverter and the second three phase AC voltage is coupled to a second cycloconverter. Live outputs of each cycloconverter are coupled to each other through a switch, such as a relay, and netural outputs of each cycloconverter are coupled to ground. A controller controls the cycloconverters to provide the modes of operation. In the 120 VAC mode, the switch across the live outputs of the first and second cycloconverters is closed, shorting the live outputs of the first and second cycloconverters together so that the live outputs are in parallel and the controller operates the first and second cycloconverters so their output voltages are in phase with each other.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 9, 2006
    Inventors: Richard Walter, Michael Forster
  • Patent number: 7120728
    Abstract: Placing virtualization agents in the switches which comprise the SAN fabric. Higher level virtualization management functions are provided in an external management server. Conventional HBAs can be utilized in the hosts and storage units. In a first embodiment, a series of HBAs are provided in the switch unit. The HBAs connect to bridge chips and memory controllers to place the frame information in dedicated memory. Routine translation of known destinations is done by the HBA, based on a virtualization table provided by a virtualization CPU. If a frame is not in the table, it is provided to the dedicated RAM. Analysis and manipulation of the frame headers is then done by the CPU, with a new entry being made in the HBA table and the modified frames then redirected by the HBA into the fabric. This can be done in either a standalone switch environment or in combination with other switching components located in a director level switch.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: October 10, 2006
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Shahe H. Krakirian, Richard A. Walter, Subbaro Arumilli, Cirillo Lino Costantino, L. Vincent M. Isip, Subhojit Roy, Naveen S. Maveli, Daniel Ji Yong Park Chung, Stephen D. Elstad, Dennis H. Makishima, Daniel Y. Chung
  • Publication number: 20060172913
    Abstract: Methods of formulating enzyme cocktails based on the presence of enzyme-hydrolysable components in a target stain and/or soil. More specifically, the formulation of an enzyme cocktail comprising a specific enzyme for each component in a target stain and/or soil, optionally wherein each enzyme is incorporated at a level corresponding to the level of an enzyme-hydrolysable component in said target stain and/or soil. Further, enzyme cocktails for removing egg-based and grass-based stains, optionally formulated in accordance with the methods disclosed herein. Moreover, compositions and products comprising the enzyme cocktails disclosed herein and methods of using same.
    Type: Application
    Filed: March 31, 2006
    Publication date: August 3, 2006
    Inventors: Michael Showell, Hiroshi Oh, Anna Radomyselski, Allison Main, Anju Deepali Brooker, Andrew Nelson, Yiping Sun, William Begley, Larry Smith, Richard Walter, Marlene Mekel
  • Patent number: 7078910
    Abstract: A method and apparatus for evaluating and improving the properties of fluid formulations is disclosed. The inventive concept employs impedance spectroscopy (IS) measurements and data analyses to determine IS parameters of fluids representative of a fluid formulation. Correlations are determined between the IS parameters and the properties of the fluids, and a modified or new fluid formulation may be developed responsive to the correlations.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: July 18, 2006
    Assignee: Eaton Corporation
    Inventors: Richard Walter Hirthe, Jianxun Hu, Charles John Koehler, Martin Arthur Seitz, David Richard Sosnowski, Ronald Mark Johnson, David Lee Wooton, Anne Matthews Brunson
  • Patent number: D525991
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 1, 2006
    Assignee: Briggs & Stratton Corporation
    Inventor: Richard Walters
  • Patent number: D527022
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 22, 2006
    Assignee: Briggs & Stratton Corporation
    Inventor: Richard Walters