Patents Represented by Attorney Vaidya & Nakajima LLP
  • Patent number: 7574855
    Abstract: In a method for operating a gas turbine (11) in a combined cycle power plant (40), air is drawn in and compressed though the gas turbine (11), the compressed air is led to a combustor (18, 19) to burn a syngas recovered from a fossil fuel, especially coal, and the gases that result in the course of the combustion are expanded in a downstream turbine (16, 17). In such a method, an improved degree of efficiency is achieved by virtue of the fact that a gas turbine (11) with reheating is used, which includes two combustors (18, 19) and two turbines (16, 17); in the first combustor (18), syngas is burned with the compressed air, and the resultant hot gases, e.g., flue gases, are expanded in the first turbine (16), and in the second combustor syngas is burned by the gases coming from the first turbine (16), and the resultant hot gases are expanded in the second turbine (17).
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: August 18, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventors: Eribert Benz, Peter Flohr, Jaan Hellat, Graham Webb
  • Patent number: 7575353
    Abstract: A lighting device can include a light shielding plate configured to impart a required or desired light distribution pattern by shielding light received directly from a light source and/or light reflected from a reflector. The light shielding plate can be configured to be movable between at least two predetermined positions so as to impart at least two light distribution patterns to the projected light. The movement of the light shielding plate can be achieved by rotation about a vertical rotary shaft.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: August 18, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventor: Hiroo Oyama
  • Patent number: 7572041
    Abstract: A vehicle lamp can include a position lamp with a favorable light distribution. The vehicle lamp can also include other lamp or lamps such as a headlight and the like. The vehicle lamp can include a primary light source, a secondary light source, a reflector, an inner lens and an outer lens. The primary light source can be used for the other lamp and the secondary light source can be used for the position lamp adjacent the other lamp. Light emitted from the secondary light source can be distributed to both sides of the outer lens using the reflector and the inner lens. Because the light can be emitted outside of the lamp from both sides of the outer lens, the position lamp can form a light distribution having a wide angle.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: August 11, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Jun Watanabe, Daisuke Odagane
  • Patent number: 7568368
    Abstract: A method for the surface treatment of ferritic/martensitic 9-12% Cr steels for the purpose of achieving an improved oxidation behavior and increased resistance to solid particle erosion at application temperatures of above 500° C., in particular around 650° C., in steam includes, in a first step, a known shot peening of the surface of the steel with steel particles, and, subsequently, in a second step, shot peening with glass particles, optionally, in a following third step, the surface of the steel being smoothed. A subsequent additional heat treatment is unnecessary.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: August 4, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventors: Richard Brendon Scarlin, Reinhard Knoedler, Stefan Straub
  • Patent number: 7566153
    Abstract: A vehicular lighting assembly with a reflection mirror formed of a BMC resin is provided which prevents glass fiber in the resin from separating and flying away when the direction of illumination is changed for aiming, which can result in degradation in appearance of the reflector or occurrence of glare. The vehicular lighting assembly can be configured such that a high-beam reflector and a low-beam lighting assembly attachment are formed of a plastic member made of the BMC resin as an integrated lighting assembly holder portion. The low-beam lighting assembly attachment of the lighting assembly holder portion can include a low-beam reflector, ball joints, and an adjusting nut attachment engaged with an adjusting screw, so that it can be aimed. The ball joints and the adjusting nut attachment are formed at their respective positions on an integrated metallic member so that they can be attached as an aiming unit to the low-beam lighting assembly attachment.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: July 28, 2009
    Assignee: Stanley Electric Co., Ltd
    Inventors: Katsuya Nagashima, Yoichi Tatsumi
  • Patent number: 7567008
    Abstract: A rotating electrical machine (10) has a rotor (11), which rotates about an axis (13) and is surrounded concentrically by a stator (12) having a stator winding (30) inserted into a stator body (21), the stator winding (30) including, in a concentric arrangement, a lower layer (16), which is more remote from the axis, and an upper layer (17), which is closer to the axis, of axially extending winding bars (14), which emerge from the stator body (21) at the ends of the stator (12) and are arranged, within an end winding (15), with their bar ends (23), on two concentric circles in pairs one above the other in the radial direction. With such a machine, simplified production of the stator winding (30) with, at the same time, a high dielectric strength is achieved by virtue of the fact that in those winding bars (14) of a pair which belong to different phases within a phase segregation, radial spreading (18) of the bar ends (23) is provided so as to increase the radial distance between the different phases.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: July 28, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventors: Matthias Baenziger, Werner Ladstaetter, Francesco Stallone
  • Patent number: 7565794
    Abstract: A burner (1) for a combustion chamber of a gas turbine, especially in a power plant, includes an oxidizer feed device (10) for feeding a gaseous oxidizer into a mixer chamber (3) of the burner (1), a gaseous fuel feed device (11) for feeding a gaseous fuel into the mixer chamber (3), and a liquid fuel feed device (12) for feeding a liquid fuel into the mixer chamber (3). In order to improve the operation of the burner (1) with liquid fuel, the liquid fuel feed device (12) has a main feed line (13) which feeds liquid fuel to a plurality of injection orifices (14). Some of these injection orifices (14), with regard to a main outflow direction (9) of the burner (1), which has an oxidizer-fuel mixture, which flows from the mixer chamber (3), at an outlet opening (5) of the mixer chamber (3), are arranged in series.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: July 28, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventors: Adnan Eroglu, Majed Toqan
  • Patent number: 7563005
    Abstract: A modular LED can include an LED chip, a base, and a lens. The lens preferably has a focus at a position spaced a certain distance behind the base to form a virtual light source image of the LED chip. Plural modular LEDs can be integrated into a lamp such that virtual light source images are superimposed. Thus, a light source module can serve as a single light source.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: July 21, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Takashi Ebisutani, Takuya Kushimoto
  • Patent number: 7563121
    Abstract: The present invention Provides a discharge tube connector which suppresses the occurrence of a damage of a discharge tube at the time of installation and can be easily installed. An end electrode of the discharge tube and a board electrode on a circuit board can be electrically connected with each other through a conductive connection portion without using lead wires, so a damage such as a crack and the like, of a light-emitting portion of the discharge tube can be avoided. When a holding portion is made of a rubber-like elastic material, the conductive connection portion has rubber-like elasticity, so the conductive connection portion can be pressed between the end electrode and the board electrode on the circuit board to conductively connect the end electrode with the board electrode. Therefore, the soldering operation can be omitted. Thus, installation does not take time, so a manufacturing cost can be reduced.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: July 21, 2009
    Assignee: Polymatech Co., Ltd.
    Inventors: Masahiro Ikeda, Hideaki Konno
  • Patent number: 7560834
    Abstract: In a device for disconnecting and/or connecting m phases (u, v, and w) of an alternating voltage providing source (1) from n phases (n1, n2, n3) of a load (3), each of the m phases (u, v, w) of the source (1) independently is connected by a power switch (9) with each of the n phases in a m×n matrix. First measuring devices (4) for monitoring the m phases (u, v, w) of the source (1) as well as 2nd measuring devices (5) for monitoring the n phases (n1, n2, n3) of the load (3) are provided, and a switching unit (6) is provided, which controls the switching state of the switches (9) depending on the state of the m phases (u, v, w) of the source (1) and of the n phases (n1, n2, n3) of the load (3). This construction allows a particularly quick connection and/or disconnection for increased stability.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: July 14, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventor: Reinhard Joho
  • Patent number: 7556947
    Abstract: A method for producing ?-hydroxy amino acid and its optically-active isomer is provided. The ?-hydroxy amino acid is produced by reacting a predetermined D-?-amino acid and 5,10-methylene tetrahydrofolic acid in the presence of an enzyme derived from a microorganism belonging to the genera Paracoccus, Aminobacter, or Ensifer.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: July 7, 2009
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hiroyuki Nozaki, Shinji Kuroda, Kunihiko Watanabe, Kenzo Yokozeki
  • Patent number: 7553367
    Abstract: A diL-lysine monosulfate trihydrate crystal which has a large tabular form and is more easily separable from the mother liquor is described. The crystal is obtained by a novel process wherein crystallization is conducted at a lower temperature.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: June 30, 2009
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takeshi Kushiku, Dave Steckelberg, Toshiya Tanabe, Jirou Haga, Shinya Fujiki, Kisho Suzuki
  • Patent number: 7549857
    Abstract: The present invention relates to a method and a device for affecting thermoacoustic oscillations in a combustion system (i) comprising at least one burner (2) and at least one combustor (3), modulated injection of fuel being carried out. In order to improve the action of affecting the thermoacoustic oscillations, the modulated injection of the fuel is carried out into a recirculation zone (7) which forms in the combustor (3).
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: June 23, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventors: Ephraim Gutmark, Christian Oliver Paschereit
  • Patent number: 7549619
    Abstract: Obtained is a viscous fluid-filled damper which makes it easy to determine whether or not a shaft or the like protruding from a supporting body side or a supported body side has been sufficiently inserted therein and which can be easily mounted on a supporting body or a supported body, and a mounting structure thereof. In the viscous fluid-filled damper, a shaft mounting portion of the viscous fluid-filled damper for damping vibrations between the supporting body and the supported body is provided with a shaft receiving hole for receiving the shaft, and a window hole intersecting the shaft receiving hole and having a hole port opening to a lateral surface of the shaft mounting portion. Therefore, it is easy to determine whether or not the shaft has been inserted correctly, and a large force for retaining the shaft is ensured.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: June 23, 2009
    Assignee: Polymatech Co., Ltd.
    Inventor: Junji Ohki
  • Patent number: 7547531
    Abstract: An L-amino acid producing bacterium of the Enterobacteriaceae family is described, wherein the bacterium has been modified so as to not produce type I fimbrial adhesin protein is cultured in a medium to produce and excrete said L-amino acid in the medium, and collecting said L-amino acid from the medium.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: June 16, 2009
    Assignee: Ajinomoto Co., Inc.
    Inventors: Saori Kataoka, Yuuta Nakai, Takuji Ueda, Yuji Joe, Hisao Ito
  • Patent number: 7544520
    Abstract: A method for applying a heat insulation layer (11, 12, 13) or a metallic protective layer to a thermally stressed component (200) having a basic material (10) in order to eliminate local damage (14) or an untreated place in the coating, includes, in a first step, pretreating the local damage (14) or untreated place, and, in a second step, applying layers (17, 18) necessary for eliminating the local damage (14) or untreated place. A markedly improved lifetime of the processed component can be achieved in that, within the first step, the edge regions (15) of the layers (11, 12, 13) ending at the local damage (14) or untreated place are processed so that they form uniformly sloped and terrace-shaped edge regions (16). Furthermore, a precharacterization of the entire coated region of the operationally stressed component or critical places by FSECT makes it possible to reduce the risk in terms of otherwise overlooked layer regions, the remaining lifetime of which would not persist for the following operating time.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: June 9, 2009
    Assignee: ALSTOM Technology Ltd.
    Inventors: Thomas Duda, Stefan Kiliani, Alexander Stankowski, Frigyes Szücs
  • Patent number: 7543683
    Abstract: A vehicle resonator structure and attachment method is provided and includes a resonator chamber that has a first intake tube and a first exhaust or outlet tube attached thereto. At least one of the tubes includes a projection that can be molded (e.g., via flash molding after the tube itself is blow molded) onto the tube. The resonator chamber can include upper and lower tube mount structures that can be hot plate welded and sandwiched onto the projection in the tube. Thus, the tube(s) is/are positively retained in position with respect to the resonator chamber such that the tuning of the resonator does not change due to fluctuations in geometry of the tube(s) and resonator chamber structure, and such that there is little or no vibration noise and/or possible damage that might result if the tube(s) were free to move with respect to the resonator chamber.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: June 9, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Joel Lewis, Jacob W. Weaver
  • Patent number: 7538286
    Abstract: Provided is a key sheet in which fixation members such as key tops can be firmly fixed to a base sheet. The back surfaces of the key tops are fixed to a film sheet without involving any gaps by means of adhesion layers 11 stacked on the entire back surfaces of the key tops. Thus, fingernails or the like are not easily allowed to get between the key tops and the film sheet, making it possible to prevent the key tops from being unstuck from the film sheet. Further, in the key sheet, the film sheet and a base sheet are integrated with each other, so the key tops can be firmly fixed to the base sheet through an intermediation of the film sheet, making it possible to prevent the key tops from being detached by fingernails or the like at the time of depressing operation.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: May 26, 2009
    Assignee: Polymatech Co., Ltd.
    Inventor: Toshikazu Yoshioka
  • Patent number: 7534663
    Abstract: A surface mount electronic device manufacturing method can produce surface mount devices at a high yield rate and high productivity by reducing warp of a circuit board. The reduced warp avoids problems in processes for dicing the circuit board. Surface mount LED devices made in accordance with the method can have high reliability and reduced non-uniformity in color tone. The method can include providing an adhesive sheet having window holes at predetermined intervals. The adhesive sheet can be adhered to the circuit board. An attachable board having window holes provided at corresponding positions to the window holes of the adhesive sheet can be adhered to the adhesive sheet. LED chips or other semiconductor devices, laser diodes, etc., can be mounted on the circuit board and located at positions corresponding to bottoms of the window holes. A thermosetting resin can be filled in the window holes for encapsulating the LED chips, etc. The surface mount devices can then be produced by dicing the circuit board.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: May 19, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yoshihiro Ogawa, Kazuhiko Ueno
  • Patent number: D592946
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: May 26, 2009
    Assignee: Spinal U.S.A.
    Inventor: Jeffrey Johnson