Patents Assigned to Engineering
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Patent number: 6844808Abstract: Base stations in an outdoor warning siren system monitor the system communication radio frequency to detect the command signals used to activate remotely located warning units. A valid command signal includes a portion identifying the base station generating the signal. When a base station detects a signal bearing its identification, the base station compares the detected signal to its own station ID. If the detected signal matches the detecting station's ID then a system breach is declared. The outdoor warning siren system may respond to a breach by automatically de-activating any alarms activated by the unauthorized signal and/or producing a breach indication to emergency personnel who may respond according to the situation.Type: GrantFiled: April 22, 2003Date of Patent: January 18, 2005Assignee: Whelen Engineering Company, Inc.Inventors: Thomas M. Fredericks, Kenneth S. Lemieux
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Patent number: 6843713Abstract: A method of advancing a sausage casing mounted on a stuffing tube into a twisting mechanism includes placing a hollow natural sausage casing on the outside surface of a stuffing tube and engaging the casing with a roller. The roller then forces the casing to slide toward the discharge end of the stuffing tube. The roller may be attached to an arm that has its height controlled by the rotation of a cam. By controlling the arm height the cam controls the feed pattern of the casing.Type: GrantFiled: October 9, 2003Date of Patent: January 18, 2005Assignee: Townsend Engineering CompanyInventors: Steven P. Hergott, David S. Hamblin, Michael J. Hardy
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Patent number: 6843836Abstract: A rotary compressor system having a drive rotary compressor unit, a separator vessel (13) receiving compressed gas and entrained liquid from said compressor for collecting the liquid therein and for returning the liquid to a lower pressure zone of the compressor and a moisture absorber receiving compressed gas flow leaving a separation zone of the separator vessel and passing the compressed gas flow relative to a flow of said liquid such that moisture in the compressed gas flow is transferred to said liquid.Type: GrantFiled: April 10, 2001Date of Patent: January 18, 2005Assignee: Cash Engineering Research Pty Ltd.Inventor: Anthony John Kitchener
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Patent number: 6844498Abstract: The invention is a system for transmitting data through a string of downhole components. In accordance with one aspect of the invention, the system includes a plurality of downhole components, such as sections of pipe in a drill string. Each component has a first and second end, with a first communication element located at the first end and a second communication element located at the second end. Each communication element includes a first contact and a second contact. The system also includes a coaxial cable running between the first and second communication elements, the coaxial cable having a conductive tube and a conductive core within it. The system also includes a first and second connector for connecting the first and second communication elements respectively to the coaxial cable. Each connector includes a conductive sleeve, lying concentrically within the conductive tube, which fits around and makes electrical contact with the conductive core.Type: GrantFiled: February 2, 2003Date of Patent: January 18, 2005Assignee: Novatek Engineering Inc.Inventors: David R. Hall, H. Tracy Hall, Jr., David Pixton, Scott Dahlgren, Cameron Sneddon, Joe Fox, Michael Briscoe
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Patent number: 6845333Abstract: The relay system obtains voltage and current values from a power line and uses a first sampling element to sample the voltage and current values at selected intervals of time. The resulting sampled signals are used for power system-wide protection, control, monitoring and metering. The sampled signals are then resampled at a rate which is a selected multiple of the power system frequency. The results of the resampling are used by processing circuitry for protection functions including fault determinations.Type: GrantFiled: December 5, 2003Date of Patent: January 18, 2005Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Luth r S. Anderson, Armando Guzman-Casillas, Gregary C. Zweigle, Gabriel B nmouyal
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Patent number: 6842958Abstract: Method of, and apparatus for, fitting a resilient ring substantially circular in shape into a tire, and removing it therefrom, the method comprising the following steps in sequence: initial deforming of the resilient ring by slightly stretching it along one diameter thereof so as to cause it to change from a circular to an elliptical shape; fitting of the thus deformed ring lengthwise into the light of a tire in which the ring is to be assembled; first releasing of the ring whereby it tends to regain its initial circular shape while remaining engaged in the tire light; final deforming of the resilient ring by stretching it in a radial direction within the tire, and final releasing of the deformable ring whereby it regains its initial circular shape within the tire.Type: GrantFiled: April 10, 2003Date of Patent: January 18, 2005Assignee: Butler Engineering & Marketing SRLInventor: Tullio Gonzaga
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Patent number: 6844108Abstract: To compliment the drawback of the conventional large-size reserve battery cell inapplicable to a small electronic system, disclosed is a super-slim reserve battery cell sized merely several millimeters in its entirety including micro-size battery elements sized about several ?m by using a micro-machining technology of processing mechanical structures in a super-slim size. The present invention realized electrolyte container and other battery elements by using materials such as silicon, nickel, copper, aluminum, etc. to form a membrane structure of relatively thinner thickness than the periphery in an electrolyte container contiguous with the battery cell that is broken only when activating the cell. Therefore, it is possible to activate the battery cell with less power while securing sufficient impact-resistant characteristics under normal circumstances.Type: GrantFiled: August 5, 1999Date of Patent: January 18, 2005Assignee: Seju Engineering Co., Ltd.Inventors: Won-Bae Lee, Han Chung, Ho-Jun Lee
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Patent number: 6843905Abstract: The invention relates to a process for forming a low-sulfur motor gasoline and the product made therefrom. In one embodiment, process involves separating a catalytically cracked naphtha into at least a light fraction boiling below about 165° F. and a heavy fraction boiling above about 165° F. The light fraction is treated to remove sulfur by a non-hydrotreating method, and the heavy fraction is hydrotreated to remove sulfur to a level of less than about 100 ppm.Type: GrantFiled: January 15, 2003Date of Patent: January 18, 2005Assignee: ExxonMobil Research and Engineering CompanyInventors: Gordon F. Stuntz, Robert C. W. Welch, Thomas R. Halbert
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Patent number: 6843367Abstract: A conveyor for transporting articles includes an upper surface for transporting the articles and a top guide that is resiliently supported relative to the upper surface for preventing the articles from tipping over as they are transported. A plurality of resilient supporting mechanisms, such as gas springs, is provided on each of the opposite sides of the conveyor. A mechanism is provided to selectively move the top guide toward the upper surface of the conveyor against the urging of the gas springs to position the top guide at a predetermined distance relative to the upper surface of the conveyor. The mechanism includes a plurality of flexible cables having first ends that are connected to the top guide and second ends that are connected to a pair of actuating members that are supported on the conveyor for sliding movement.Type: GrantFiled: May 27, 2004Date of Patent: January 18, 2005Assignee: Dillin Engineered Systems Corp.Inventors: Steven S. Gentile, Michael J. Gladieux, Stephen L. Cechner
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Patent number: 6843159Abstract: The invention provides a self-propelled mobile system that is characterized by a lightweight space frame chassis on which is mounted a large caliber artillery piece. The weight of the system is preferably less than 8,000 kg and the artillery piece preferably has a caliber of up to a 155 mm 52 caliber gun. The artillery piece may include a lightweight elevating and traversing mass and gun chassis mounted on a space frame vehicle, such vehicle having a weight which does not exceed 3,800 kg.Type: GrantFiled: March 13, 2002Date of Patent: January 18, 2005Assignee: Ordnance Development and Engineering Company of SingaporeInventors: Chong Guat Pek, Richard Foo, Andy See, Swam Wui Lim, Khee Teik Phey
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Patent number: 6843438Abstract: An oscillation mechanism for a fishing reel utilizing an improved level wind bracket having a shaft mount positioned such that the overall width of a fishing reel incorporating the invention is reduced. The oscillation mechanism also reduces the juggling force which occurs during operation of a fishing reel.Type: GrantFiled: February 14, 2003Date of Patent: January 18, 2005Assignee: Heligear Engineering (H.K.) Company, Ltd.Inventors: Shu-Cheong Yuen, Chung Cheung
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Patent number: 6843135Abstract: A method and an apparatus for remotely and automatically monitoring for corrosion of a tank, pipe, or container with a gas or liquid environment using corrosion coupons that do not have to be removed from the environment for inspection and evaluation. The coupons are designed to fail when a specified level of corrosion occurs. A permanent magnet located on a coupon sensing system inside the corrosive environment is used to transmit the failure of the coupons outside the corrosion environment and across a wall or other boundary surface without requiring a power supply.Type: GrantFiled: June 30, 2003Date of Patent: January 18, 2005Assignee: Vista Engineering Technologies LLCInventors: Dennis G. Douglas, Joseph W. Maresca, Jr., Christopher M. Smith, Phillip C. Ohl
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Patent number: 6843632Abstract: A picking store for piece goods is disclosed, which comprises a storage area (1), with a number of storage racks (7), for the goods to be picked, arranged parallel to each other, whereby only goods of the same type are found in each rack, a placing area (2), at one end of the storage racks (7), with a means for depositing new goods in the appropriate storage rack (7) and a picking area at the other end of the storage racks (7) with a withdrawing device (4) for computer controlled transfer of individual items from the storage racks to the serial conveyor. Each storage rack comprises a roller conveyor (8), whose rollers or cylinders may be set in rotation by a common drive system (16) and each storage rack (7) has its own, independently operable withdrawing device (4). The drive system (16) for the roller conveyer is preferably a drive belt.Type: GrantFiled: May 26, 2000Date of Patent: January 18, 2005Assignee: Dynamic Systems Engineering B.V.Inventor: Rudolf Hollander
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Patent number: 6844617Abstract: The present invention relates to a packaging mold with electrostatic discharge protection, comprising at least one recess for receiving at least one packaging substrate, the packaging substrate comprising an outer wall with a first height, the recess comprising an inner wall with a second height and the inner wall electrically connecting the outer wall of the packaging substrate, wherein the second height is larger than the first height. When separating the packaging substrate and the packaging mold, the duration of the outer wall connecting to the inner wall is extended, so that static electric charges generated when separating are conducted via the packaging mold preventing the dice to be packaged from damage due to electrostatic discharge to raise the yield rate of semiconductor package products thereby.Type: GrantFiled: November 12, 2002Date of Patent: January 18, 2005Assignee: Advanced Semiconductor Engineering Inc.Inventors: Chih-Pin Hung, Juang-Sheng Chiang
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Patent number: 6844640Abstract: Electric equipment is provided for mounting on vehicles and electrical machines having superior rust-prevention film, which makes it possible to prevent vehicles from generating red rust even if outer surface of magnetic core housing of the vehicle is damaged by bouncing a stone and the like during running, and also to provide manufacturing methods of the same. Any outer surface and surface exposed outward of the magnetic core housing is coated sequentially with a metal plated layer or an alkali zinc plated layer, chromate film or zinc phosphate film, and organic resin coating.Type: GrantFiled: February 28, 2002Date of Patent: January 18, 2005Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.Inventors: Mitsutoshi Abe, Shigeru Yumiyama, Kazuyuki Mori
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Publication number: 20050006507Abstract: A processor for reducing solids from a predefined input size to a predefined output size is provided. The processor includes a base, an enclosed cylinder, a pair of rotor assemblies (each driven by its own motor) having a plurality of disk sets, the disk sets having a plurality of hammers thereon. As the rotor assemblies spin, the hammers cause the solids to be reduced. The processor further includes two inlet ports for receiving solid material, and an outlet or discharge port for exiting the reduced solid material. Additionally, the processor includes legs for varying the incline of the inlet ports with respect to the outlet port, vanes to create lift on the inlet port side of the cylinder, flow restrictor plates to restrict solids flow within the cylinder, and baffle plates to prevent material build up within the cylinder.Type: ApplicationFiled: June 8, 2004Publication date: January 13, 2005Applicant: Dynacorp Engineering, Inc.Inventor: Wendell Howard
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Publication number: 20050009317Abstract: A bumping process mainly comprises the following steps. Initially, a wafer having a plurality of bonding pads and a passivation layer with passivation openings exposing the bonding pads is provided. Next, a first dielectric layer with first openings and second openings is disposed on the wafer. The first openings and second openings expose the bonding pads and the portions of the passivation layer respectively. Afterwards, a patterned first electrically conductive layer is formed over the first dielectric layer and the bonding pads. Then a second dielectric layer is formed over the first dielectric layer and the patterned first electrically conductive layer and exposes the patterned first conductive layer through the second openings to form a plurality of bump pads wherein the bump pads are electrically connected to bonding pads. Next, a second electrically conductive layer is formed over the second dielectric layer and the bump pads.Type: ApplicationFiled: June 28, 2004Publication date: January 13, 2005Applicant: Advanced Semiconductor Engineering, Inc.Inventor: Chian-Chi Lin
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Patent number: 6840712Abstract: A process and apparatus for removing organic and inorganic contaminants from solid media such as drill cuttings, tank bottoms or contaminated soils. The process is conducted in at least one thermal screw conveyor which provides two or more separate temperature zones which can be operated as one or more of low temperature thermal desorption, high temperature thermal desorption and pyrolysis. Preferably the process is conducted in three interconnected thermal screw conveyors which each provide a separate temperature zone. The process is conducted such that the solid media in each of the temperature zones is held under a vacuum. Direct and indirect heating of the solid media in each of the temperature zones is provided. In the pyrolysis zone, an organic binder may be added to encapsulate inorganic contaminants such as metals.Type: GrantFiled: January 3, 2003Date of Patent: January 11, 2005Assignee: Hood Environmental Engineering, Ltd.Inventors: Robert Merton Satchwell, Roderick Michael Facey
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Patent number: 6841274Abstract: The GaN single-crystal substrate 11 in accordance with the present invention has a polished surface subjected to heat treatment for at least 10 minutes at a substrate temperature of at least 1020° C. in a mixed gas atmosphere containing at least an NH3 gas. As a consequence, an atomic rearrangement is effected in the surface of the substrate 11 in which a large number of minute defects are formed by polishing, so as to flatten the surface of the substrate 11. Therefore, the surface of an epitaxial layer 12 formed on the substrate 11 can be made flat.Type: GrantFiled: May 8, 2003Date of Patent: January 11, 2005Assignees: Sumitomo Electric Industries, Ltd., Institute of Materials Research & EngineeringInventors: Masaki Ueno, Eiryo Takasuka, Soo-Jin Chua, Peng Chen
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Patent number: 6842366Abstract: In one data read operation, data read for reading stored data before and after a predetermined data write magnetic field is applied to a selected memory cell, respectively, is executed, and the data read is executed in accordance with comparison of voltage levels corresponding to the data read operations before and after application of the predetermined data write magnetic field. In addition, data read operations before and after the application of a data write magnetic field are executed using read modify write. It is thereby possible to avoid an influence of an offset or the like resulting from manufacturing irregularities in respective circuits forming a data read path, to improve efficiency of the data read operation with accuracy and to execute a high rate data read operation.Type: GrantFiled: March 10, 2003Date of Patent: January 11, 2005Assignees: Renesas Technology Corp., Mitsubishi Electric Engineering Company LimitedInventors: Hiroaki Tanizaki, Tsukasa Ooishi, Hideto Hidaka