Patents Represented by Attorney Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
  • Patent number: 8348620
    Abstract: A device for axially retaining blades mounted on a turbomachine rotor disk is disclosed. The device includes a rotor disk having a plurality of slots and a flange extending radially outwards, cooperating with a bearing face of the disk to define a groove that is open radially outwards. The device also includes a plurality of blades, each having a root mounted in a slot of the disk, each blade root having a respective radial bearing face that corresponds to the bearing face of the disk and that has at least one nib extending radially inwards thereover to define a notch that is open radially inwards, and a retaining ring that is mounted against the bearing faces of the disk and of the blade roots. The retaining ring is housed in the groove of the disk, is held outwardly in the notches of the blade roots, and is constituted by a plurality of angular segments placed end to end.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: January 8, 2013
    Assignee: SNECMA
    Inventors: Claude Gerard Rene Dejaune, Valerie Annie Gros, Gael Loro, Jean-Luc Soupizon
  • Patent number: 8349944
    Abstract: The invention concerns a polymer dispersion free of water and volatile organic solvent for preparing a lubricating composition for glass yarns and for finishing glass yarns and assembling glass yarns, in particular for grids and fabrics. The dispersion comprises the product of polymerization of a vinyl monomer in the presence of a free radical initiator in a reactive organic dispersion medium.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: January 8, 2013
    Assignee: Saint-Gobain Adfors
    Inventors: Gerard Riess, Christelle Delaite, Kamal Hariri, Patrick Moireau
  • Patent number: 8349943
    Abstract: The present invention provides a nonaqueous pigment dispersant containing a copolymer having: (a) a constituent unit derived from a nitrogen atom-containing polymerizable macromonomer having an ethylenic unsaturated double bond at one terminal, and (b) a constituent unit derived from a monomer unit having an ethylenic unsaturated double bond, being copolymerizable with the nitrogen atom-containing polymerizable macromonomer of constituent (a), and a pigment dispersion composition containing the dispersant, a pigment and a nonaqueous solvent.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: January 8, 2013
    Assignee: Kao Corporation
    Inventors: Kazuhiro Ishikawa, Kazuo Kuwahara, Hiromi Nambu, Akito Itoi, Yukihiro Fukuyama, Yuki Wakabayashi
  • Patent number: 8348354
    Abstract: A vehicle braking system including an input piston and a pressure piston that are moveably supported within a cylinder. The input piston is allowed to depress the pressure piston and is connected to the a brake pedal. Pressure chambers to the front and to the rear of the input piston are communicated through a communication passage such that the control hydraulic pressure in accordance with the operation amount to the brake pedal is applied to the second pressure chamber via first and second linear valves. The control hydraulic pressure in accordance with the operation amount to the brake pedal that has been transmitted to the pressure piston through the input piston is regulated by a pressure regulating valve so as to be applied to the second pressure chamber. The braking hydraulic pressure may be output from the pressure chambers, respectively.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: January 8, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiroshi Isono, Yasuji Mizutani
  • Patent number: 8347807
    Abstract: A dashboard indicator module including a rotating actuator including a hollow output shaft controlling movement of an indicator with a light conducting path, connected to a light source, diffusing a light at an angle, and a reduction gear set. The external diameter of the conducting path is between 2.6 and 5.5 millimeters.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: January 8, 2013
    Assignee: Sonceboz SA
    Inventors: Daniel Sigg, Corinne Zuppigger-Lachat
  • Patent number: 8350319
    Abstract: A semiconductor device includes a gate pad, a gate wiring conductor connected to the gate pad, and a gate electrode formed under the gate pad and the gate wiring conductor. Portions of the gate electrode closer to the gate pad have a higher resistance per unit area than portions of the gate electrode farther away from the gate pad.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: January 8, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shigeto Fujita, Khalid Hassan Hussein, Junichi Yamashita, Hisao Kondo
  • Patent number: 8348619
    Abstract: A platform for a bladed wheel of a turbomachine including a drum and blades of hammer-head attachment type, the foot of which is retained in a circumferential groove of the drum, having bearing and/or retaining faces cooperating with the drum is disclosed. The platform includes at least two openings spaced apart circumferentially and each able to receive the foot of a blade, whereby it constitutes a multiple-blade platform in the form of a piece separate from the blades.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: January 8, 2013
    Assignee: Techspace Aero
    Inventors: Alain Derclaye, Philippe Ernst
  • Patent number: 8349085
    Abstract: A substarate processing apparatus capable of reducing the capacity of a space in an internal chamber. The internal chamber is housed in a space in an external chamber. A gas supply unit supplies a process gas into the space in the internal chamber. The space in the external chamber is under a reduced pressure or filled with an inert gas. An enclosure being movable and included in the internal chamber defines the space in the internal chamber with a stage heater included in the internal chamber. When a wafer is transferred in and out by a transfer arm used to transfer the wafer, the enclosure exits out of a motion range within which the transfer arm can move.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: January 8, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Shigeru Tahara, Seiichi Takayama, Morihiro Takanashi
  • Patent number: 8351767
    Abstract: The present invention relates to a playback apparatus, a playback method, a program, a recording medium, a data structure, and a manufacturing method for a recording medium in which content to be played back can be switched between streams different from a main stream. A PlayList includes Main path for referring to Video and Audio within a main TS, Sub Path-A for referring to Secondary Video and Secondary Audio in a sub TS, and Sub Path-B for referring to Audio in a sub TS. STN_table( ), which is information for selecting Video and Audio in a clip AV stream file-0 as PlayItem-1 and selecting Secondary Video and Secondary Audio in clip AV stream file-1, or Audio in clip AV stream file-2 as SubPlayItem (SPI) which is simultaneously played back with PlayItem-1, is used. The present invention is applicable to a playback apparatus.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: January 8, 2013
    Assignee: Sony Corporation
    Inventors: Ayako Iwase, Motoki Kato, Shinobu Hattori
  • Patent number: 8347834
    Abstract: A spark-ignited internal combustion engine includes a variable compression ratio mechanism that changes a mechanical compression ratio and an actual compression ratio start timing-changing mechanism that changes a start timing at which actual compression starts. An actual compression ratio is changed according to the specific heat ratio of an intake gas that is supplied into a cylinder.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: January 8, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Daisuke Akihisa, Eiichi Kamiyama
  • Patent number: 8349596
    Abstract: Provided is a composition containing: an isolated and purified polypeptide containing the amino acid sequence of SEQ ID NO: 4; and/or a heterodimeric enzyme containing: the isolated and purified polypeptide containing the amino acid sequence of SEQ ID NO: 4; and an isolated and purified polypeptide containing the amino acid sequence of SEQ ID NO: 2. Also provided is a process for producing a 2-hydroxy-2-methyl carboxylic acid or a salt or ester thereof, wherein the process involves: contacting a 3-hydroxy carboxylic acid or a salt or ester thereof with the above-mentioned composition to produce the 2-hydroxy-2-methyl carboxylic acid or the salt or ester thereof.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: January 8, 2013
    Assignee: Evonik Roehm GmbH
    Inventors: Roland H Mueller, Thore Rohwerder
  • Patent number: 8350081
    Abstract: The invention relates to processes for production of methacrylic acid and to processes for production of methyl methacrylate.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: January 8, 2013
    Assignee: Evonik Roehm GmbH
    Inventor: Torsten Balduf
  • Patent number: 8350742
    Abstract: A method for forming a global spectrum (Sg) of an analogue signal (A) to be digitized, in which: the analogue signal (A) is sampled with a first analogue-digital converter (21, 22) of determined Shannon frequency (Fs) so as to obtain an aliasing spectrum (Sr), the analogue signal (A) not having been previously filtered by an anti-aliasing filter; a base spectrum (Sb) is subtracted from the aliasing spectrum (Sr) so as to obtain an aliased spectrum (Sre), the base spectrum (Sb) corresponding to an aliasing-free spectrum of the said analogue signal; a dealiased spectrum (Sd) is computed on the basis of the aliased spectrum (Sre) as a function of the Shannon frequency (Fs) of the converter (21, 22); the base spectrum (Sb) is concatenated with the dealiased spectrum (Sde) so as to form the global spectrum (Sg) of the analogue signal (A).
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: January 8, 2013
    Assignee: Snecma
    Inventors: Valerio Gerez, Julien Christian Pascal Griffaton
  • Patent number: 8351501
    Abstract: An image decoding method is for decoding a bit stream in an image decoding apparatus. The method includes receiving the bit stream and a weight parameter that is added to a luma quantization parameter by an addition operation. The method also includes decoding, in a decoding unit in the image decoding apparatus, the bit stream and generating a chroma component of quantized coefficients. In addition, the method includes performing, in a dequantization unit in the image decoding apparatus, dequantization on the chroma component of quantized coefficients using the chroma quantization parameter calculated on the basis of a luma quantization parameter weighted by the weight parameter.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: January 8, 2013
    Assignee: Sony Corporation
    Inventors: Kazushi Sato, Osamu Sunohara, Teruhiko Suzuki, Peter Kuhn, Yoichi Yagasaki, Kuniaki Takahashi
  • Patent number: 8352706
    Abstract: A forward lookup address translation table and a reverse lookup address translation table stored in a nonvolatile second storing unit are transferred as a master table to a volatile first storing unit at a time of start-up. When an event occurs so that the master table needs to be updated, difference information before and after update of any one of the forward lookup address translation table and the reverse lookup address translation table is recorded in the first storing unit as a log, thereby reducing an amount of the log.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: January 8, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hirokuni Yano, Toshikatsu Hida
  • Patent number: 8350283
    Abstract: According to one embodiment, a semiconductor light emitting device includes a light emitting unit, first and second conductive members, an insulating layer, a sealing member, and an optical layer. The light emitting unit includes a semiconductor stacked body and first and second electrodes. The semiconductor stacked body includes first and second semiconductor layers and a light emitting layer, and has a major surface on a second semiconductor layer side. The first and second electrodes are connected to the first and second semiconductor layers on the major surface side, respectively. The first conductive member is connected to the first electrode and includes a first columnar portion covering a portion of the second semiconductor. The insulating layer is provided between the first columnar portion and the portion of the second semiconductor. The sealing member covers side surfaces of the conductive members. The optical layer is provided on the other major surface.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: January 8, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideo Nishiuchi, Kazuhito Higuchi, Susumu Obata, Toshiya Nakayama
  • Patent number: 8349779
    Abstract: The invention relates to graft copolymers produced by radically polymerizing polymerisable monomers and, in addition comprising long-chain ethylenically unsaturated compounds which contain alkyl substitutes, in particular acrylates or methacrylates and monomers with hydrogen bridge donator functions. According to said invention, said hydrogen bridge donator monomer is introduced into a polymer backbone and into graft side branches. The inventive polymers are particularly usable for lubricating oil formulations.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: January 8, 2013
    Assignee: Evonik Rohmax Additives GmbH
    Inventors: Markus Scherer, Klaus Hedrich, Wolfgang Tschepat
  • Patent number: 8348282
    Abstract: A tool clamping device includes: a tool holder having a two-face restraint portion constituted by a tool taper portion and a tool end surface; a spindle having a spindle taper portion facing the tool taper portion and a spindle end surface facing the tool end surface, wherein the tool holder is clamped to the spindle by performing an operation to pull the tool holder in toward the spindle; and a clamping unit housed in the spindle, wherein, when the tool end surface is in contact with the spindle end surface and the tool taper portion is fitted into the spindle taper portion, a gap is formed between the tool taper portion and the spindle taper portion.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: January 8, 2013
    Assignee: JTEKT Corporation
    Inventors: Tetsuro Furuhata, Yuichi Miura
  • Patent number: 8349775
    Abstract: A lubricating oil composition used in an internal combustion engine is provided. The internal combusting engine uses a fuel that contains at least one fat and oil selected from a group consisting of natural fat and oil, hydrotreated natural fat and oil, transesterified natural fat, and oil and hydrotreated transesterified natural fat and oil. The lubricating oil composition includes: base oil of lubricating oil; a component (A) containing a boron derivative of an alkyl or alkenyl-substituted succinimide compound having a number average molecular weight of 200 to 5000; and a component (B) containing an alkaline earth metal-based detergent. The component (A) is contained by 0.01 to 0.2 mass % in terms of boron of a total amount of the composition while the component (B) is contained by 0.35 mass % or less in terms of the alkaline earth metal of the total amount of the composition.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 8, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Kazuhiro Teshima, Hideki Kamano
  • Patent number: 8347654
    Abstract: A vacuum degassing apparatus for molten glass is comprised of an uprising pipe, a vacuum degassing vessel, a downfalling pipe, an upstream side pit that supplies molten glass to the uprising pipe, and a downstream side pit that receives molten glass from the downfalling pipe. The vacuum degassing apparatus for molten glass is further comprised of a separating mechanism that separates a part of molten glass moving from the downfalling pipe to the downstream side pit, and a returning pipe that returns separated molten glass to the upstream side pit.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: January 8, 2013
    Assignee: Asahi Glass Company, Limited
    Inventors: Toru Nishikawa, Hironobu Yamamichi, Tetsuya Koyama, Yuji Endo, Hajime Itoh