Patents Assigned to Engineering
  • Patent number: 6754949
    Abstract: The object of the present invention is to form individual packaged ICs by using a single apparatus to cut wiring boards on which a plurality of IC chips are mounted. The first cutting device 23 cuts the wiring boards 3 into separate parts along one direction, so that the cut wiring boards 3 constitute strip-form cut wiring boards 3a. The cut wiring boards 3a are conveyed to the second cutting device 33, and are fed by the second conveying device 43 along the direction of length and are then cut by the second cutting device 33 with the orientation altered by 90 degrees relative to the first cutting direction. The wiring boards 3b resulting from the cutting performed by the second cutting device 33 constitute the original forms of the IC packages. The wiring boards 3b that have been cut and conveyed from the second cutting device 33 enter a cleaning step.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 29, 2004
    Assignee: Ishii Tool & Engineering Corporation
    Inventor: Mitoshi Ishii
  • Patent number: 6754951
    Abstract: A method of drilling a circuit substrate. A circuit substrate including at least a core layer and a metal layer covering one or both surfaces of the core layer is provided. A half-etching process is performed by etching the metal layer on the circuit substrate with an etchant to reduce the thickness of the metal layer. A surface treatment on the surface of the metal layer A via is formed in the circuit substrate by laser.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: June 29, 2004
    Assignees: Advanced Semiconductor Engineering Material, Inc., Advanced Semiconductor Engineering, Inc.
    Inventors: Sheng-Chun Ho, Min-Liang Hsiao
  • Patent number: 6755961
    Abstract: A Fischer-Tropsch derived distillate fraction is blended with either a raw virgin condensate fraction or a mildly hydrotreated virgin condensate to obtain a stable inhibited distillate fuel.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: June 29, 2004
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Paul J Berlowitz, Robert J. Wittenbrink, Bruce R. Cook
  • Patent number: 6757146
    Abstract: The instantaneous overcurrent element, used in a microprocessor-based protective relay for a power system, includes a finite impulse response filter which generally is a cosine filter and is responsive to the current waveform from the current transformer for fault determination unless the distortion in the current reaches a preselected threshold, at which point a peak detector circuit is used to provide the current magnitude values for fault determination.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: June 29, 2004
    Assignee: Schweitzer Engineering Laboratories, Inc.
    Inventors: Gabriel Benmouyal, Stanley E. Zocholl, Armando Guzman-Casillas
  • Patent number: 6756446
    Abstract: A polyolefin resin blend is presented that includes a base component of a semi-crystalline polyolefin component, a propylene-based polyolefin-metal salt, and a styrenic block ionomer. Optionally, the blend includes a thermoplastic elastomer, such as a hydrogenated styrene-butadiene random copolymer. Such blends have enhanced scratch and mar resistance while still retaining acceptable impact toughness. Methods of preparing such blends, as well as resultant articles including such blends, are also part of the invention.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: June 29, 2004
    Assignee: Solvay Engineered Polymers
    Inventors: Ruidong Ding, Clint Newell
  • Publication number: 20040118303
    Abstract: The present invention provides an apparatus and method of injecting a brine solution into a meat product. The process includes the steps of providing high concentration brine to a brine source connected to injection heads designated for fat areas and low concentration brine to the brine source connected to injection heads designated for lean areas, and injecting the meat product with fluid in accordance with the location of lean and fat areas.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Applicant: Townsend Engineering Company
    Inventors: David W. Alexander, Douglas N. McCloskey
  • Publication number: 20040119347
    Abstract: In order to provide a rotating electric machine which reduces vibration, noise and temperature rise and eases assembling work thereof through an improvement of a frame structure and a securing method between a stator iron core and the frame. In a rotating electric machine comprising a stator iron core 6 having a stator winding, a frame 1 having intermediate plates 2 for securing the stator iron core 6 to the frame 1, a rotor iron core 5 having a rotor winding, the intermediate plates (brackets) 2 which rotatably support the rotor at both sides in the frame axial direction under the condition of accommodating the stator iron core 6 and the rotor iron core 5 in the frame 1, cooling fans 4 for ventilation through rotation together with a rotor shaft 3, and a shaft portion extending from the brackets for directly coupling to a load, wherein, the securing between the frame 1 and the stator iron core 6 is performed by a welding structure at a welding portion 9.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 24, 2004
    Applicants: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Tetsuo Fujigaki, Hidekazu Midorikawa, Shuji Mizutani, Kazuo Nishihama, Shuichi Ishizawa, Katsuji Takei, Satoru Takaboshi, Shirou Kikuchi, Isoo Sugano, Masanori Matsumoto, Kenji Takahashi, Shinichi Ozawa
  • Publication number: 20040120101
    Abstract: An electronic circuit assembly including a plurality of printed circuit boards including electrical circuits and electronic components mounted on at least one of the plurality of printed circuit boards in electrical communication with the electrical circuits, wherein at least some of the plurality of printed circuit boards define an anti-tamper enclosure for at least some of the electronic components.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Applicant: Lipman Electronic Engineering Ltd.
    Inventors: Yitzhak Cohen, Arnon Aviv
  • Publication number: 20040119372
    Abstract: In order to provide a rotating electric machine which reduces vibration, noise and temperature rise and eases assembling work thereof through an improvement of a frame structure and a securing method between a stator iron core and the frame. In a rotating electric machine comprising a stator iron core 6 having a stator winding, a frame 1 having intermediate plates 2 for securing the stator iron core 6 to the frame 1, a rotor iron core 5 having a rotor winding, the intermediate plates (brackets) 2 which rotatably support the rotor at both sides in the frame axial direction under the condition of accommodating the stator iron core 6 and the rotor iron core 5 in the frame 1, cooling fans 4 for ventilation through rotation together with a rotor shaft 3, and a shaft portion extending from the brackets for directly coupling to a load, wherein, the securing between the frame 1 and the stator iron core 6 is performed by a welding structure at a welding portion 9.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 24, 2004
    Applicants: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Tetsuo Fujigaki, Hidekazu Midorikawa, Shuji Muzutani, Kazuo Hishihama, Shuichi Ishizawa, Katsuji Takei, Satoru Takaboshi, Shirou Kikuchi, Isoo Sugano, Masanori Matsumoto, Kenji Takahashi, Shinichi Ozawa
  • Publication number: 20040122334
    Abstract: Apparatus for measuring ventilation of a body having a surface that moves in response to the ventilation. The apparatus may include a first permanent magnet, a first magnet attachment mechanism configured to attach the first magnet to the surface, a first magnetic sensor having an output, a first sensor attachment mechanism configured to attach the first sensor to the surface, and a processing system configured to communicate with the magnetic sensor and to determine the ventilation based on the output of the magnetic sensor. An associated process is also disclosed, along with broader applications of the apparatus and process.
    Type: Application
    Filed: September 19, 2003
    Publication date: June 24, 2004
    Applicants: Alfred E. Mann Institute for Biomedical Engineering at the University of Southern, California
    Inventor: Stanley M. Yamashiro
  • Publication number: 20040121513
    Abstract: A die bonding apparatus having a bonding tool which, upon mounting a chip on a substrate, adsorbs and holds the chip, and transports the chip to a die bonding position, and bonds the chip onto a surface of the substrate. The bonding tool includes a bonding head, a motor, a load cell, and a controller. The bonding head adsorbs and holds a chip at its end, and applies bonding load to the chip from above. The motor drives said bonding head to move downward such that said bonding head applies bonding load to the chip. The load cell senses said bonding load applied to the chip. The controller sequentially calculates a command voltage output to said motor taking account of said bonding load fed back from said load cell, and speed-controls said motor load such that the output voltage to said motor gradually decreases in response to increment of said bonding.
    Type: Application
    Filed: June 4, 2003
    Publication date: June 24, 2004
    Applicants: Renesas Technology Corp., Mitsubishi Electric Engineering Company Limited
    Inventors: Katsuhiro Taguchi, Yuichi Tanaka, Toru Kimura, Takanori Okita
  • Patent number: 6753099
    Abstract: The present invention provides a green emitting phosphor which includes an excess of the ordinary SiO2 component included in parent material Y2−2xSiO5 activated by Tb in terms of stoichiometric ratio. The composition of the above phosphor is represented by chemical formula: {(Y1−y−zMyGdz)1−xTbx}2(Si1−bGebO2)1+aO3 where values of x, y, z, a, and b are assigned, subject to 0<x≦1, 0≦y≦1, 0≦z≦1, 0<a≦1, and 0≦b≦1, and M is at least one element selected from a group comprising Sc, In, La, Lu, Yb, Ce, Eu, Sm, Tm, Ho, Er, and Nd. By using this phosphor, phosphors that emit light of higher luminance with less luminance degradation and are suitable for high-quality image display and imaging devices producing high-quality images are obtained.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: June 22, 2004
    Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd., Kasei Optonix, Ltd.
    Inventors: Shin Imamura, Masatoshi Shiiki, Masaaki Komatsu, Hidetsugu Matsukiyo, Yoshihiro Koseki, Takashi Hase, Tsutomu Yamada
  • Patent number: 6753351
    Abstract: A process for activating a supported metal catalyst or catalyst precursor useful for the hydrogenation of carbon monoxide to form a mixture of hydrocarbons, comprising reducing with a hydrogen-containing gas at elevated temperature so that at least a portion is in the metallic state, impregnating under a non-oxidizing atmosphere with a solution of at least one member selected from the group consisting of ammonium salts, alkyl ammonium salts and weak organic acids, optionally further including ammonia, to the point where it has absorbed a volume of solution equal to at least about 10% of its calculated pore volume, oxidizing with a gaseous oxidant in the presence of the impregnating solution and reducing with hydrogen-containing gas at elevated temperatures to form an active catalyst. The steps beginning with the impregnation may be repeated. Optionally, the catalyst may be calcined after the oxidation step and/or passivated after activation.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: June 22, 2004
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Janet Renee Clark, Michel Daage, Russell John Koveal
  • Patent number: 6754562
    Abstract: A vehicle service system wherein a computer is configured for active wireless communication over a wireless micro-network with any of a variety of similarly configured external components and devices brought into proximity with the computer, including, but not limited to, sensors, input and output devices, mobile computers, onboard vehicle computers, and other vehicle service equipment.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: June 22, 2004
    Assignee: Hunter Engineering Company
    Inventors: Timothy A. Strege, David A. Voeller
  • Patent number: 6752600
    Abstract: A fluid system for plural motor driven pumps is disclosed. The fluid system includes a hydraulic motor, a fluid reservoir, and a plurality of fixed displacement pumps. A control valve selectively directs flow of fluid to either a reservoir or the hydraulic motor. A control system responsive to an external condition and an internal condition generates a signal for each condition. The control valve is operated by the signals. The internal signal may be generated by an internal pressure monitoring device.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: June 22, 2004
    Assignee: Wayne Engineering Corporation
    Inventor: Wayne R. Worthington
  • Patent number: 6752260
    Abstract: The present invention provides a guide rail support bracket assembly for supporting a conveyor system guide rail through a support rod. The assembly includes a support bracket having a mounting segment configured to be mounted to a conveyor body. The support bracket is preferably formed by cutting and bending a generally flat metal plate. A support segment is connected at one end to the mounting segment and at another end, spaced from the mounting segment, to an angled clamping section. The support rod is clamped into the clamping section by an eyebolt that fits through a clamping hole formed in the angled clamping section. The eyebolt is drawn into the angled clamping section by a clamping knob.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: June 22, 2004
    Assignee: Valu Engineering, Inc.
    Inventors: Stuart J. Ledingham, David N. Padgett
  • Patent number: 6752332
    Abstract: In an electronic fuel injector used in a combustion system using gas fuel, the present invention suppresses wearing of worn portions to make control of stable supply of gas fuel possible by forming a surface reforming layer (nitrided layer etc.) having wear resistance on a surface of a structural material of worn portions of the electronic fuel injector.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: June 22, 2004
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Katsuyoshi Terakado, Arata Kagiyama, Noboru Baba, Shizuka Yamaguchi, Masahiro Souma, Shuichi Shimizu
  • Patent number: 6751840
    Abstract: A wirelaying apparatus and method using a tool (30) having a cutter (31) operatively opening a cut in the interior bore surface (11) of a cylindrical pipe fitting (10), laying wire (12) into the cut and closing the cut using a flange closer (33). The wire (12) is delivered into the cut via an aperture (32) through the cutting means (31). Delivery of the wire (12) into the cut is thereby improved, overcoming the problem of wire running free within the fitting. In a second embodiment (see FIG. 12) the cutter (31) is rotatably mounted allowing a double helical coil to be formed without removing the cutter from the bore surface.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: June 22, 2004
    Assignee: MSA Engineering Systems Limited
    Inventors: Gary Jones, Paul Cawrey
  • Patent number: 6753286
    Abstract: There is provided a process for renewing the activity of used, supported metal catalysts for the hydrogenation of carbon monoxide to form a mixture of hydrocarbons comprising decreasing the hydrocarbon content of the catalyst, impregnating said catalyst under an non-oxidative atmosphere with a solution at least one weak organic acid, preferably a mono- or di-carboxylic acid, to the point where it has absorbed a volume of said solution equal to at least about 10% of its calculated pore volume, oxidizing the catalyst with a gaseous oxidant in the presence of the impregnating solution and activating the catalyst by reduction with hydrogen at elevated temperatures. Optionally, the catalyst is calcined after the oxidation step, and passivated after the activation step. A preferred means of decreasing the hydrocarbon content of the catalyst is contacting it with a hydrogen-containing gas at elevated temperatures.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: June 22, 2004
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Janet Renee Clark, Russell John Koveal, Michel Daage
  • Patent number: D491720
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: June 22, 2004
    Assignee: Tuuci Engineering & Design, Inc.
    Inventor: Dougan H. Clarke