Patents Assigned to Engineering
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Patent number: 6744497Abstract: An improved image sensor for computer systems that use images to calculate vehicle wheel alignments which includes an integrated circuit having a detector array for receiving an image containing vehicle wheel alignment information, an image sensor controller for operating the detector array and directing input/output for external communications outside the circuit, and an internal bus for communications within the integrated circuit. The sensor communicates wheel alignment information contained in the image with the computer system across an interface bus.Type: GrantFiled: September 30, 2002Date of Patent: June 1, 2004Assignee: Hunter Engineering CompanyInventor: Leigh R. Burns, Jr.
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Patent number: 6743707Abstract: The present invention provides a bump fabrication process. A wafer is provided with a patterned photoresist layer formed on the wafer. The patterned photoresist layer has a plurality of openings, corresponding to bonding pads. A conductive layer is formed on the photoresist layer and the exposed bonding pads. Afterwards, a sticker film is the provided to lift off the conductive layer on the photoresist layer, while the conductive layer within the openings is not removed. A solder paste is filled into the openings. A reflow step is performed to turn the filled solder paste into globular bumps. At last, the protoresist layer is removed.Type: GrantFiled: December 23, 2002Date of Patent: June 1, 2004Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Ho-Ming Tong, Chun-Chi Lee, Jen-Kuang Fang, Min-Lung Huang, Jau-Shoung Chen, Ching-Huei Su, Chao-Fu Weng, Yung-Chi Lee, Yu-Chen Chou
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Patent number: 6742259Abstract: A method of assembling a bearing house for a rotary shaft, such as a camshaft, comprising a bearing cap secured to a relatively massive component, such as a cylinder head. The bearing cap and the massive component afford respective semi-circular recesses which cooperate to define a circular hole in which the rotary shaft may be received. The method comprises connecting the bearing cap to the massive component, deforming at least spaced portions of the bearing cap into intimate contact with the massive component so as to produce a unique relocation position, boring the circular hole in the bearing cap and the massive component, removing the bearing cap, inserting the shaft into the semi-circular recess afforded by the massive component and reconnecting the bearing cap to the massive component.Type: GrantFiled: December 20, 2001Date of Patent: June 1, 2004Assignee: Ricardo Consulting Engineers LimitedInventor: David Ian Thompson
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Patent number: 6742210Abstract: Disclosure is a system and method for automatically aligning an end of a passenger loading bridge with a doorway of an aircraft. A beacon is transmitted from the doorway of the aircraft. The beacon is sensed and from the sensed beacon a direction for moving of the end of the passenger loading bridge is determined. The passenger loading bridge is then moved according to the determined direction. The process is iterated until the docking of the bridge to the aircraft is completed.Type: GrantFiled: June 27, 2003Date of Patent: June 1, 2004Assignee: DEW Engineering and Development LimitedInventors: Neil Hutton, Rami Ibrahim
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Patent number: 6744076Abstract: A single crystalline aluminum nitride laminated substrate comprising a single crystalline &agr;-Al2O3 substrate such as a sapphire substrate, an aluminum oxynitride layer formed on the substrate and a single crystalline aluminum nitride film as the outermost layer, wherein the dislocation density in the single crystalline aluminum nitride is 108/cm2 or less. The above single crystalline aluminum nitride laminated substrate is formed by nitriding the substrate by heating in the presence of carbon, nitrogen and carbon monoxide. The above single crystalline aluminum nitride film has a law dislocation density, little lattice mismatching and excellent crystallinity. A Group III element nitride film having excellent luminous efficiency can be formed on this aluminum nitride film. The above laminated substrate is used in a base substrate for a Group III element nitride film, a light emitting device and a surface acoustic wave device.Type: GrantFiled: September 20, 2002Date of Patent: June 1, 2004Assignee: The Circle for the Promotion of Science and EngineeringInventors: Hiroyuki Fukuyama, Kazuhiro Nagata, Wataru Nakao
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Publication number: 20040099294Abstract: A passive assembly for operating two cleaning chambers using a single filtration system having a flow diverter assembly is disclosed. The flow diverter assembly is actuated by a fuel assembly when a fuel assembly is inserted into the cleaning chamber. The flow diverter assembly acts so that each cleaning chamber is supplied with suction flow whenever there is a fuel assembly in the cleaning chamber. When a cleaning chamber is empty, the flow diverter acts to block the suction flow from the filtration system, forcing suction flow through the opposite cleaning chamber. The flow diverter only provides suction head to a cleaning chamber when there is a fuel assembly in the cleaning chamber. When both cleaning chambers are empty, suction pressure from the pump increases to the point that the flow diverters in both chambers open sufficiently to maintain flow through the pumps and prevent the pumps from cavitating.Type: ApplicationFiled: July 29, 2003Publication date: May 27, 2004Applicant: Dominion Engineering, Inc.Inventors: David Gross, David Arguelles, Brian Lipford
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Publication number: 20040103328Abstract: Disclosed herewith is a semiconductor data processing device that realizes low power consumption at the standby time and at the operation time, as well as speeds up the interfacing operation. The semiconductor data processing device can connect a non-volatile storage device to a general-purpose bus of a host system. The data processing device enters the active or standby state in response to the state of the general-purpose bus. In the standby state, the data processing device stops the internal clock signal and applies a substrate bias voltage to each object so as to suppress the potential sub-threshold leak current therefrom. This bias voltage is also applied to the central processing unit and the rewritable non-volatile memory for storing a control program to be executed by the central processing unit. The central processing unit processes data in units of n bits or below when the interface controller and the data transfer controller input/output parallel data in units of 2n bits.Type: ApplicationFiled: November 7, 2003Publication date: May 27, 2004Applicants: Renesas Technology Corp., Renesas Northern Japan Semiconductor, Inc., Hitachi Device Engineering Co., Ltd.Inventors: Toru Ichien, Wataru Yamaguchi, Masae Sasakawa, Mamoru Wakabayashi
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Publication number: 20040101084Abstract: An integrated head assembly (100) is disclosed for a nuclear reactor. The preferred integrated head assembly includes a lift assembly (150) that supports the reactor vessel closure head (90) and integrated head assembly for removal, a separate support structure (202) supported by a ring beam (151) that sets atop the reactor vessel closure head, a shroud assembly (200), a seismic support system (300), a baffle assembly (500), a missile shield (400), and a CRDM cooling system. The CRDM cooling system draws cooling air into the baffle assembly, downwardly past the CRDMs (96), outwardly to upright air ducts (600), upwardly to an upper plenum (680), and out of the assembly through the air fans (190). In a second embodiment the integrated head assembly (1100) includes a missile shield (1400) and CRDM cooling system (1600) that permits access to individual CRDMs from above.Type: ApplicationFiled: July 14, 2003Publication date: May 27, 2004Applicant: Advent Engineering Services, Inc.Inventors: Ravi Baliga, Key Y. Choi
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Publication number: 20040102068Abstract: An improved connector protection cover integrally formed of plastic by molding ejection is provided. An elastic locking structure is disposed at two sides of the protection cover. An abutting portions having a ‘<’-shaped part and a ‘>’-shaped part is formed on the locking structure to abut against the outer edge wall of the connector so that the protection cover and the connector can be firmly connected together. It is not necessary to use a professional tool like a screwdriver to separate the protection cover from the connector. Scrapes on the surface of the connector can also be avoided. Moreover, reinforcement portions are formed at the inner top face and the link positions at two inner sides of the protection cover to prevent the protection cover from crushing terminals in the connector due to stacking of the connectors during transportation.Type: ApplicationFiled: November 21, 2002Publication date: May 27, 2004Applicant: Nextronics Engineering Corp.Inventors: Shih-Yung Lai, Lee-Jen Wu, Chung-Hao Chen, Chih-Cheng Wang
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Patent number: 6739526Abstract: A coating apparatus for coating a material to be coated with a solution is disclosed, preferably for coating pharmaceuticals. A spray bar having a spray gun receptacle, a solution inlet conduit and an atomizing air conduit is disclosed. The spray gun is positionable in the spray gun receptacle and has a body portion adapted to fit in the receptacle and an insertion portion having a sealable orifice at a spraying end thereof. The body portion has an internal void constructed and arranged to be in fluid communication with the solution inlet conduit and the atomizing air conduit when the spray gun is positioned in the spray gun receptacle and the insertion portion is in an open position. The insertion portion is moveable between an open position defining a passage between the body portion void and the spraying end orifice a closed position sealing the insertion portion against the body portion to close said passage.Type: GrantFiled: March 14, 2002Date of Patent: May 25, 2004Assignee: Thomas Engineering, Inc.Inventor: James T. Wlodarczyk
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Patent number: 6739592Abstract: A brush seal device is mounted to one of two parts that move relative to each other with a gap therebetween, and seals the gap between the parts. Even when a brush seal abuts on the other part, it is deformed accordingly. As a result, wear of the brush seal is prevented. The brush seal device includes: a brush seal formed from bristles arranged into a wall shape, and including an attachment portion formed by connecting the bristles together at one end, and a free end face facing an opposing surface of the other part; a back plate connected to the attachment portion of the brush seal, and including a support surface for supporting a side surface of the brush seal; and a retaining plate for retaining the attachment portion of the brush seal between the retaining plate and the back plate. The support surface of the back plate and an opposing surface of the brush seal are disposed at a distance from each other. The bristle of the brush seal has a diameter of 0.15 mm to 0.008 mm.Type: GrantFiled: January 23, 2002Date of Patent: May 25, 2004Assignee: Eagle Engineering Aerospace Co., Ltd.Inventor: Toru Kono
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Patent number: 6741174Abstract: An environment and hazard condition monitoring system is provided. One embodiment of the environment monitoring system is adapted to incorporate a plurality of preexisting sensors. The environment monitoring system comprises at least one user interface and a plurality of sensor agents, with each sensor agent communicating with the preexisting sensors, the user interface and with the other sensor agents. Another embodiment of the invention provides new sensors that include sensor agents that can communicate with each other and with a user interface. The sensor agent in either environment monitoring system can also communicate with portable devices.Type: GrantFiled: October 30, 2001Date of Patent: May 25, 2004Assignee: Ocean Systems Engineering CorporationInventors: Doug Rhoades, Gregg Morgan, Walter Smith
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Patent number: 6739738Abstract: A method and apparatus are disclosed for redistributing light to shift the apparent position of light generation and provide a more uniform area of light emission from a light assembly incorporating a plurality of spaced-apart light sources. Divergent light from each light source is collimated into a beam. Portions of each beam are diverted from the direction of the beam, transmitted laterally and redirected to emerge from the light assembly radially spaced from the position of the light source producing the beam. An internal reflecting lens member molded from optical plastic is disclosed as one apparatus for carrying out the method. The disclosed method and apparatus are particularly applicable to light assemblies incorporating an array of LEDs.Type: GrantFiled: January 28, 2003Date of Patent: May 25, 2004Assignee: Whelen Engineering Company, Inc.Inventor: Todd J. Smith
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Patent number: 6740275Abstract: The present invention relates to a flame-retardant polyamide-based protective sheet comprising a polyamide resin composition comprising 98 to 70 parts by weight of a polyamide resin and 2 to 30 parts by weight of a triazine-based flame retardant, and produced by extrusion-molding said polyamide resin composition.Type: GrantFiled: September 4, 2001Date of Patent: May 25, 2004Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Hiroshi Urabe, Seiji Morimoto, Morio Tsunoda, Michio Nakata
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Patent number: 6741299Abstract: In order to install a liquid crystal display device comprising a liquid crystal display element, a frame being arranged at a displaying surface side thereof, a light source being arranged at an opposite side to the displaying surface side, and a housing member for housing the light source to an exterior case easily and surely, the present invention provides a screw member to which a fitting screw for fixing the liquid crystal display device to the exterior case is screwed at a side wall of the housing member, a protruded portion being protruded in a thickness direction of the liquid crystal display device at the side wall having the screw member, and an opening which the protruded portion is inserted into in the frame, respectively.Type: GrantFiled: March 5, 2001Date of Patent: May 25, 2004Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.Inventors: Norihisa Fukayama, Naoto Kobayashi, Fumitoshi Matsuda, Yoshihiro Imajo, Yoko Ota
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Patent number: 6740168Abstract: The present invention provides an improved scale conditioning composition and method that results in improved dissolution and disruption of tube scale, hardened sludge and other deposits composed primarily of highly densified magnetite such as those found in heat exchange vessels. After treatment with the advanced scale conditioning composition, these magnetite rich deposits are more easily removed using known and commercially available high pressure hydro-mechanical cleaning techniques. The present invention further provides effective cleaning in a short period of time and at relatively low temperatures, while reducing the amount of waste produced and reducing the resulting corrosion of carbon and low alloy steel components within the steam generator during the cleaning process.Type: GrantFiled: June 20, 2001Date of Patent: May 25, 2004Assignee: Dominion Engineering Inc.Inventors: Michael W. Rootham, Robert D. Varrin, Jr.
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Patent number: 6740718Abstract: The invention relates to a method of forming carbon monoxide-containing polymers from multi-component syngas feeds and at least one vinyl comonomer. Feeds useful in the practice of the invention comprise ethylene in an amount ranging from about 5 to about 40 mole %, carbon monoxide is an amount ranging from about 1 to about 40 mole %, hydrogen in an amount ranging from about 4 to about 55 mole %, carbon dioxide in an amount ranging from about 3 to about 10 mole %, and methane in an amount ranging from about 4 to about 85 mole %. The feed may also include acetylene in an amount ranging up to about 10 mole %. The feed may contain at least one free radical-polymerizable vinyl comonomer, or a cofeed containing such a comonomer can be used.Type: GrantFiled: December 17, 2002Date of Patent: May 25, 2004Assignee: ExxonMobil Research and Engineering CompanyInventors: Abhimanyu O. Patil, Donald N. Schulz, Raymond A. Cook, Michael G. Matturro
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Patent number: D490273Type: GrantFiled: August 12, 2003Date of Patent: May 25, 2004Assignee: Leeds Engineering CorporationInventor: Thomas W. J. Hockey
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Patent number: D490364Type: GrantFiled: April 7, 2003Date of Patent: May 25, 2004Assignee: Fukunaga Engineering Co., Ltd.Inventor: Muneyasu Fukunaga
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Patent number: D490884Type: GrantFiled: January 23, 2002Date of Patent: June 1, 2004Assignee: Bitech EngineeringInventor: Paul Michael Warren