| Patent Number |
Title Of Patent |
Date Issued |
| D566824 |
Plate fin for a heat exchanger |
April 15, 2008 |
|
| D563831 |
Surface configuration of a vehicle body, toy, and/or replica |
March 11, 2008 |
|
| 7621717 |
Suction filter, turbo compressor, and method of packaging the compressor |
November 24, 2009 |
| A casing provided centrally with a sealed structure chamber. Small-sized separate four filter elements are arranged each on opposite sides of the chamber such that inflow air from a suction section into the casing is introduced via the filter elements into the chamber. Each filter elemen |
| 7598647 |
Inductor-type synchronous machine |
October 6, 2009 |
| An inductor-type synchronous machine includes field stators having field elements by which an N-pole and an S-pole are concentrically formed, rotors to which a rotating shaft is fixed and has N-pole inductors disposed so as to face the N-pole of the field elements and S-pole inductor |
| 7562641 |
Method and device for measuring circulation quantity of bed material in circulating fluidized be |
July 21, 2009 |
| In order to quantitatively evaluate actual circulation quantity of bed material extremely simply and to enhance accuracy of comparison of results of thermal balance examined through simulation or the like with actual operation results, time is measured which is required for bed mater |
| 7537808 |
Electrode for electric discharge surface treatment, electric discharge surface treatment method |
May 26, 2009 |
| A method, apparatus, and electrode for electric discharge surface treatment. The electrode is a green compact made by molding metallic powers or metallic compound powders, the green compact being heat treated and used for electric discharge surface treatment in which a pulsed electri |
| 7530384 |
Dual roll casting machine |
May 12, 2009 |
| A twin roll casting machine that can reduce an amount of inert gas supplied. A duct is upwardly urged by cylinders to compress resilient sealing members respectively between a flange on a casting module and an upper flange on the duct and between a lower flange on the duct and a lowe |
| 7510583 |
Cell electrode plate and process for producing the same |
March 31, 2009 |
| A cell electrode plate in which at least one of opposite widthwise ends of longitudinally discontinuous exposed portions with no coatings made of electrode active material on a core member made of metal foil includes pass-by transition portions for press rolls, the transition portions |
| 7475717 |
Mold |
January 13, 2009 |
| A mold having a shell and a porous layer formed on the surface of the cavity of the shell. The mold can be suitably used for manufacturing a porous body having a porous layer on the surface thereof. The method for manufacturing the mold, includes the steps of forming a layer of combu |
| 7473326 |
Ni-base directionally solidified superalloy and Ni-base single crystal superalloy |
January 6, 2009 |
| A Ni-base directionally solidified superalloy and a Ni-base single-crystal superalloy, which have superior creep strength at a high temperature, consists essentially of from 5.0 percent by weight to 7.0 percent by weight of Al, from 4.0 percent by weight to 16.0 percent by weight of |
| 7449101 |
Method of reducing corrosion of metal material |
November 11, 2008 |
| In a method of reducing corrosion of a metal material, a substance such as semiconductor for generating an electric current by thermal excitation is coated or adhered on a metal material surface, to be exposed to a water having a high temperature of 150.degree. C. or more, of a boiler an |
| 7407368 |
Turbine shroud segment |
August 5, 2008 |
| A shroud segment is incorporated in a gas turbine engine so as to suppress influence of hot combustion gas on a turbine case which has a groove and a hook for engagement with the shroud segment. The shroud segment is provided with a back plate formed in an arc shape, a front end of the |
| 7367194 |
Pulse detonation engine system for driving turbine |
May 6, 2008 |
| A pulse detonation engine system (1) for driving a turbine is comprises a detonation generator section (5) including a detonation tube (7) having a tubular hollow section for permitting detonation to be generated therein during combustion stage of a mixture gas combined with a gas and a |
| 7352077 |
Motor-driven supercharger |
April 1, 2008 |
| There are provided with a motor rotor (22) fixed to a turbine shaft (12) and rotating together with the turbine shaft, a motor stator (24) surrounding the motor rotor and fixed within a bearing housing (16), an inverted (26) converting a dc power into an ac power, and an inverter con |
| 7350388 |
Method for determining shape of shift roll for rolling mill |
April 1, 2008 |
| A method for determining a shape of a shift roll for a rolling mill, includes the steps of determining a necessary control amount distribution .alpha..sub.i for a plate crown with respect to plate widths, based on a distribution of the number of plates rolled by a target rolling mill wit |
| 7341425 |
Axial flow compressor |
March 11, 2008 |
| An axial flow compressor is provided with a rotor blade row (10) which is formed such that an outlet cross sectional area is larger than an inlet cross sectional area so as to reduce a speed in an axial direction and reduce a pressure difference between a positive pressure surface and a |
| 7318267 |
Strip production equipment |
January 15, 2008 |
| Arranged are a twin- or single-roll continuous casting machine supplied with molten metal from a tundish arranged above so as to continuously cast a strip with a predetermined width, a trimmer arranged downstream of the continuous casting machine to trim widthwise edges of the strip and |
| 7246651 |
Dual roll casting machine and method of operating the casting machine |
July 24, 2007 |
| A twin roll casting machine that can reduce an amount of inert gas to be fed for prevention of oxidization. The machine includes an enclosure enclosing a strip in a range from chilled rolls to pinch rolls, a first swing wall within the enclosure and having a tip end movable toward and |
| 7204893 |
Copper base alloy casting, and methods for producing casting and forging employing copper base a |
April 17, 2007 |
| In the present invention, forming is carried out by employing casting to rapidly solidify molten material comprising a copper base alloy containing 3 to 20% Ag (mass % hereinafter), 0.5 to 1.5% Cr and 0.05 to 0.5% Zr. Next, an aging treatment for precipitation is carried out at 450 t |
| 7186078 |
Turbine shroud segment |
March 6, 2007 |
| A shroud segment for being incorporated in a gas turbine engine so as to suppress influence of hot combustion gas on a turbine case of the gas turbine engine is provided with a back plate having first and second plate portions formed in an arc shape and supported by the turbine case, |
| 7172141 |
Lubricant mist sprayer for pinch roll |
February 6, 2007 |
| A lubricant mist sprayer is composed by spray headers, which have lubricant and gas supply pipes integrally fixed to each other by fixing members and which are spaced apart a required distance from and are arranged in parallel with surfaces of pinch rolls, and mist nozzles which are |
| 7144560 |
Frame structure for high-temperature denitration apparatus |
December 5, 2006 |
| Each of vertical frame members which constitute a frame body of a high-temperature denitration apparatus and which are erected in a spaced-apart relationship in a direction of exhaust gas flow is provided by a pillar member. The pillar member is an integral combination of a web with |
| 7137283 |
Plate reduction press apparatus and methods |
November 21, 2006 |
| A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swi |
| 7134481 |
Preheating member changer of dual roll casting apparatus |
November 14, 2006 |
| A casting roll unit (U) with side weirs (6) and a delivery nozzle (8) being detachably attached thereto is fixed at a casting position. Side-weir and delivery-nozzle preheating furnaces (29, 30) are arranged away from the casting roll unit (U). Arranged adjacent to the roll unit (U) |
| 7134307 |
Plate rolling mill |
November 14, 2006 |
| A plate rolling mill includes a pair of work rolls that hold and press down a plate material therebetween, a plurality of backup rolls that prevent the work rolls from being deformed, and intermediate rolls each of which is disposed between the work roll and the backup roll so as to |
| 7118330 |
Turbine nozzle airfoil |
October 10, 2006 |
| An easily producible turbine nozzle for a gas turbine engine is provided, which is capable of preventing flutter of the turbine nozzle during operation of the gas turbine engine. The turbine nozzle comprises airfoils stacked along the stacking axis. The high curvature portions on suc |
| 7101145 |
Reduced noise aircraft stator vane |
September 5, 2006 |
| A fan of an aircraft engine is provided with a rotating fan rotor for feeding air aftward as a spiral flow and a stator vane for rectifying the spiral flow to be an axial flow. The fan stator vane is provided with a hub end portion extending radially relative to a rotating axis of the fa |
| 7093646 |
Dual roll casting machine and method of operating the casting machine |
August 22, 2006 |
| A twin roll casting machine that can reduce an amount of inert gas to be fed for prevention of oxidization. The machine includes an enclosure enclosing a strip in a range from chilled rolls to pinch rolls, a first swing wall within the enclosure and having a tip end movable toward and |
| 7093473 |
Apparatus for manufacturing band plate |
August 22, 2006 |
| An apparatus for manufacturing a band plate has a rolling mill that includes a pair of upper and lower work rolls that roll a slab material having edge drop portions at both ends thereof, and a pair of backup rolls that contact non-rolling side surfaces of the pair of upper and lower |
| 7091470 |
Purge air flow passage structure |
August 15, 2006 |
| A purge air flow passage structure has an air flow passage for ventilating the purge air, a separation space that is provided in the air flow passage and separates dust in the purge air therefrom, and a filter that is provided in the air flow passage, is positioned upstream of the se |
| 7074012 |
Turbine blade |
July 11, 2006 |
| A front engagement face 27f of a front engagement member 27 and a rear engagement face 29f of a rear engagement member 29 are respectively configured to be located a little back from a virtual plane VF coplanar with one side of a platform 15 and also to be substantially parallel to t |
| 7070333 |
Lubrication structure for rolling bearing |
July 4, 2006 |
| A fin member is installed in an oil accumulating room. The fin member causes lubrication oil to follow rotation of the oil accumulating room so that the lubrication oil can be forcibly rotated. In this manner, a rotational speed difference between the oil accumulating room and the lu |
| 7047903 |
Method and device for plasma CVD |
May 23, 2006 |
| A plasma CVD apparatus is used to form thin films of excellent uniform thickness on both surfaces of a substrate without the step of turning a substrate over, and includes two connected vacuum chambers, each of which is equipped with a plurality of electrode array layers therein, whereby |
| 7040712 |
Shield tunneling method and shield tunneling machine |
May 9, 2006 |
| An excavating drive (22) movable backward/forward is accommodated in a turnable body (9) which in turn is turnable about an axis perpendicular to an axis of and in a skin plate (7). A cutter device (38) ahead of a rotor (22) in the excavating drive (22) is composed of a center cutter |
| 7018480 |
Manufacturing method and apparatus of fiber reinforced composite member |
March 28, 2006 |
| There is disclosed a method of forming a fabric 1 on the surface of a mandrel 10, infiltrating the formed fabric with matrix, and leaving portions 12a, 12b of the mandrel as integral with the fabric and removing the mandrel before the fabric adheres to the mandrel by matrix infiltrat |
| 7017332 |
Lobe mixer for jet flow |
March 28, 2006 |
| There is disclosed a lobe mixer comprising: a cylindrical partition wall 22 which partitions a high-speed inner flow from a low-speed outer flow; a lobe portion 24 which is disposed on a downstream side of the partition wall and whose transverse sectional shape is a waveform shape and is |
| 6991150 |
Method of build up welding to thin-walled portion |
January 31, 2006 |
| A recess formed in close contact with a thin-walled portion 3a of a workpiece to store molten metal at a surfaced portion, a jig 4 manufactured from a material with a higher heat-resisting temperature than that of the molten metal and a satisfactorily large heat capacity, a step (A) |
| 6979176 |
Cooled turbine component and cooled turbine blade |
December 27, 2005 |
| A cooled turbine rotor blade comprises a blade body having a cooling passage so that cooling air is introduced, and a film cooling hole which is formed on the surface of the blade body and includes an inlet opening and a wedge shaped spurt out opening. The film cooling hole is divided |
| 6977002 |
Fuel reforming apparatus and the method of starting it |
December 20, 2005 |
| A reforming catalyst is composed of a plurality of catalyst layers arranged in series, and when started from a low temperature, preheated air is supplied in parallel to a point upstream of each catalyst layer, thereby the catalyst in each layer is self-heated simultaneously so that the |
| 6968612 |
Line facility for producing structure |
November 29, 2005 |
| A production line (1) is constituted of a sliding path (10) as a moving path provided along nine working step positions from a first step position (P1) to a ninth step position (P9), nine skids (20) as support-receipt plates slidably mounted on the sliding path (10) every predetermined |
| 6966956 |
Ni-based single crystal super alloy |
November 22, 2005 |
| A Ni-based single crystal super alloy capable of improving strength by preventing precipitation of a TCP phase at high temperatures may be obtained by a Ni-based single crystal super alloy having a composition consisting of 5.0-7.0 wt % Al, 4.0-8.0 wt % Ta, 2.9-4.5 wt % Mo, 4.0-8.0 w |
| 6966207 |
Shape detecting apparatus |
November 22, 2005 |
| A shape detecting apparatus for controlling the tension of a rolled plate, is composed of a pair of fixing members, a supporting frame and a plurality of shape detecting units. The shape detecting units are fixed detachably in a close proximity of the supporting frame in the lateral |
| 6962482 |
Turbine shroud segment |
November 8, 2005 |
| A shroud segment for being incorporated in a gas turbine engine having a turbine case and a rear turbine case connected with a rear end of the turbine case so as to suppress influence of hot combustion gas on the turbine case and the rear turbine case, is provided with a back plate f |
| 6942453 |
Turbine nozzle segment |
September 13, 2005 |
| A turbine nozzle segment 1 of a turbine nozzle assembly comprises a plurality of stator vanes 7, an arc-like inner band 9 integrally molded at the inner end of a plurality of the stator vanes 7, an arc-like outer band 11 integrally molded at the outer end of a plurality of the stator van |
| 6938670 |
Method and apparatus for manufacturing supercharger rotor |
September 6, 2005 |
| A method for manufacturing a supercharger rotor by casting a profile portion of a supercharger rotor and a shaft penetrating the same, having the steps of: first cutting a left and right helical cross portion on a surface of the shaft connected to the profile portion, wherein the cross |
| 6932566 |
Gas turbine shroud structure |
August 23, 2005 |
| There is disclosed a gas turbine shroud structure comprising: a shroud support component 12 attached to an inner surface of a gas turbine casing 3; a shroud segment 14 divided in a peripheral direction and supported by the inner surface of the shroud support component; and a heat-resista |
| 6926499 |
Thin-walled, lightweight cooled turbine blade |
August 9, 2005 |
| A blade 10 is composed of a front blade portion 10a, a rear blade portion 10b and a middle blade portion 10c. The belly side of the middle blade portion 10c forms a recess towards the back side. High-temperature gas flowing along the belly side of the blade 10 branches once at the front |
| 6923934 |
Titanium aluminide, cast made therefrom and method of making the same |
August 2, 2005 |
| TiAl alloy includes 46 to 50 at % of Al, 5 at % or less of combination of Mo, V and Si, provided that Si content is 0.7 at % or less, and Mo content satisfies an equation of -0.3x +17.5 at % or less where x represents Al (at %), and the remainder being Ti and inevitable impurities. Mo ma |
| 6915864 |
Cutter structure for shield machine |
July 12, 2005 |
| In a cutter structure for a shield machine which advances by boring through a tunnel wall from inside an existing tunnel, the shape of an excavating surface on a work face formed by a cutter is set so as to have a smaller curvature than or an equal curvature to the curve of a surface to |
| 6911158 |
Sound absorbing material and its manufacturing method |
June 28, 2005 |
| The porous sound-absorbing material manufactured is light and has excellent heat resistance to be applicable to the exhaust nozzle etc. of a jet engine, can effectively absorb noise as that from a jet engine, over a wide range of frequencies, is free from variations in porosity, and |
