12th week of 2012 patent applcation highlights part 35 |
Patent application number | Title | Published |
20120070212 | DOCUMENT TRANSPORTING DEVICE AND IMAGE FORMING APPARATUS - A document transporting device includes: a document-accommodating section; a transporting mechanism; a document-discharge section; a holding member that includes an attach-portion that is attached at an upper side of a discharge-port from which a document is discharged to the document-discharge section, and holding portion main-bodies provided such that lower ends are contacted with the document-discharge section, that hold down the document discharged on the document-discharge section from above, a length in a discharge-direction of the document from an attachment-position of the attach-portion to the lower end of the holding portion main-body being longer than a height from the document-discharge section to the attachment-position of the attach-portion; and protruding portions formed in the document-discharge section along a longitudinal direction of the discharge-port such that a top portion of the protruding portion is positioned at a downstream side of the discharge-direction relative to the lower end of the holding portion main-body. | 2012-03-22 |
20120070213 | RECORDING MEDIUM TRANSPORTING DEVICE AND IMAGE FORMING APPARATUS - A recording medium transporting device includes a shaft member that rotates when driving force is transmitted thereto, and that includes a pair of first flat plate portions, a second flat plate portion, and a through hole or a cutaway portion; a sending-out member having a recessed open portion, the shaft member being fitted to the open portion from a direction that crosses an axial direction of the shaft member; and a sandwiching portion capable of being inserted into and removed from the through hole or the cutaway portion from the direction that crosses the axial direction of the shaft member, and sandwiching the flat plate portion of the shaft member between the bottom wall and the sandwiching portion when the sending-out member is moved in the axial direction while the sandwiching portion is inserted in the through hole or the cutaway portion. | 2012-03-22 |
20120070214 | IMAGE FORMING APPARATUS AND PROGRAM PRODUCT FOR IMAGE FORMING - An image forming apparatus in one embodiment includes: a first paper feeding control unit; a transfer unit that transfers a toner image onto a front surface or a back surface of the sheet; a second paper feeding control unit that reverses the sheet whose front surface has been transferred; a first decision unit that decides a transfer order on each surface by interleaf control; an execution control unit that controls the transfer on the back surface; and a second decision unit that decides whether a second sheet is to be fed for being transferred. The execution control unit makes the second sheet be fed from the sheet staking unit. The first paper feeding control unit controls such that the first sheet is apart from the second sheet by a predetermined interval distance or more, without changing a transfer order. | 2012-03-22 |
20120070215 | IMAGE FORMING APPARATUS - An image forming apparatus comprises: a pair of first sheet ejecting rollers and a pair of second sheet ejecting rollers that eject a sheet on which an image is formed; a guide member that guides the sheet to the pair of first sheet ejecting rollers or the pair of second sheet ejecting rollers; a controller that performs control so that, while a sheet that is to be ejected by the pair of first sheet ejecting rollers onto an ejected-sheet tray is being held by the pair of first sheet ejecting rollers in a stopped state, the pair of second sheet ejecting rollers is in a stopped state and hold an immediately subsequent sheet above the ejected-sheet tray; and a fan that moves air toward the sheet held by the pair of first sheet ejecting rollers and the immediately subsequent sheet held by the pair of second sheet ejecting rollers. | 2012-03-22 |
20120070216 | PRINTING DEVICE AND METHOD OF CONTROLLING PRINTING DEVICE - A printer device connects a plurality of stations each having a plurality of data transmission control units which perform data transmission for respective colors of C, M, Y, and K received from an upper level device, and prints transmitted image data of the respective colors. The transmission of image data received from the upper level device is performed to be thinned out in a raster unit in accordance with the number of stations by a plurality of data transmission control units, which controls image data of the same color, from among a plurality of data transmission control units of each of a plurality of stations. A sheet conveying speed is determined in accordance with the number of stations, and the determined conveyance speed is allocated on a conveyance control unit when sheet conveying starts. | 2012-03-22 |
20120070217 | PRINT BAR LIFT AND METHOD - In one embodiment, an assembly includes: a print bar; first and second guide rods oriented parallel to one another; a first bracket slidable along the first guide rod and connected loosely to one end of the print bar; and a second bracket slidable along the second guide rod and connected loosely to the other end of the print bar. In another embodiment, a method includes: directly constraining a print bar in Z and theta Y at a first connection; indirectly constraining the print bar in theta Y at a second connection; and neutralizing the theta Y constraint at the second connection through a third connection between the first connection and the second connection. | 2012-03-22 |
20120070218 | ILLUMINANT HUMAN INTERFACE DEVICE - A keyboard structure includes a light guide plate, a circuit board and a key sheet sequentially disposed on a reflecting sheet. A plurality of scattering and reflection points is located under the light guide plate and at least one light-emitting element on one side of the light guide plate. The key sheet has a one-piece formed body and a plurality of pressing portions. The plurality of pressing portions may be actuated to shift and conduct a sensor on the circuit board. Each pressing portion further has a light transmissive area. A light ray emitted by the light-emitting element passes through the light guide plate, and is reflected by the reflecting sheet to the light guide plate and the key sheet. Then, the light ray comes out of the key sheet through the light transmissive areas of the pressing portions. | 2012-03-22 |
20120070219 | MEDIA PROCESSING DEVICE, CONTROL METHOD FOR A MEDIA PROCESSING DEVICE, AND RECORDING MEDIUM - A media processing device and control method for a media processing device enable accurately setting and detecting the home position of a carriage without using a dedicated sensor. Scales | 2012-03-22 |
20120070220 | APPLICATORS FOR DISPENSING ADHESIVE OR SEALANT MATERIAL - An applicator device for storing and dispensing an adhesive or sealant material, which are compatible with irradiation sterilization techniques, the applicator comprising: an applicator body comprising a cutting portion to break the frangible seal of the container for the adhesive, and a grasping and squeezing portion for controlling the flow rate of the adhesive; a container for an adhesive material that is movable relative to the applicator body and is made of materials with high barrier property; and a porous applicator tip that is secured to or frictionally fits into the applicator body. | 2012-03-22 |
20120070221 | PEN-LIKE APPLICATOR - A pen-like applicator contains a pen shaft having a removable cap at a first end and at the other, second end, a delivery button that acts upon a reservoir for application fluid. A protective device while being in a protected position, protects the delivery button from being actuated when the cap is on and being coupled to the movement of the cap in a way, such that the protective device is in a release position that releases the delivery button for actuation when the cap is removed. | 2012-03-22 |
20120070222 | SHAFT COUPLING APPARATUS - A shaft coupling apparatus is provided in which a cylindrically-shaped hole is provided on a leading end surface of a shaft, the hole having a central axis that is different from a rotational central axis of the shaft, and a cylindrically-shaped hole is provided on a leading end surface of a shaft, the hole having a central axis that is different from a rotational central axis of the shaft. The shafts are coupled by pressure fitting a cross-sectionally circular pin in the hole and by loosely fitting the pin in the hole, the pin corresponding to an inner diameter of the hole and the hole. | 2012-03-22 |
20120070223 | PIVOTING BALL MOUNT HAVING FOUR EQUALLY SPACED CONTACT POINTS - The present invention provides four essentially equal and (generally) evenly spaced constraints on the ball. It is the equivalent of a ball and socket joint in which the “socket” is composed of four small constraining pads of equal size and equally spaced around the surface of the ball or sphere. If a sphere is constrained by four equidistant points, each point will exert the same amount of force on the sphere. If additional pressure is applied to one point, the pressure exerted by the other points will rise to match this increased pressure. The effect of constraining a smooth ball by four equidistant points is to create the equivalent of a ball and socket joint in which the force required to rotate the ball at a particular rate is about the same in any direction. The ball is constrained by four equidistant points such that the relative movement between the ball and housing is smooth and predictable in any direction. | 2012-03-22 |
20120070224 | JOINT AND/OR BEARING ASSEMBLY HAVING AN ELASTIC INTERMEDIATE LAYER - A joint assembly ( | 2012-03-22 |
20120070225 | HYDRAULICALLY ACTUATED SAFETY LOCK RING - A connector assembly that can be used to connect a tension ring to a telescoping joint on a riser by using a lower set of hydraulically actuated dogs. A set of hydraulically actuated hang-off dogs on the connector assembly can be used to connect the tension ring to a diverter housing mounted on a rig. To prevent accidental disengagement of the hang-off dogs, a hydraulically actuated lock ring is used to provide a positive stop against the back of the hang-off dogs. | 2012-03-22 |
20120070226 | Insert for Attaching a First Component to a Second Component - The disclosure refers to an insert for attaching a first component to a second component. The insert comprises a body with portions being arranged in the following sequence along a centre line of the insert between two front ends: A first portion with a first diameter; a second portion with a second diameter; a third portion with a third diameter, and a fourth portion with a fourth diameter. The geometries are such that the second diameter is less than the first diameter and less than the third diameter, and the third diameter is less than the first diameter. Finally, the fourth diameter is less than the third diameter. This insert resists increased pull forces when being inserted in the second component | 2012-03-22 |
20120070227 | PAVEMENT MARKING ARRANGEMENT - A method of marking pavement includes applying a first layer of liquid tar to the pavement. The layer has a thickness of approximately between 0.01 inch and 0.1 inch, and a width of approximately between one inch and six inches. A layer of rubber is placed on top of and centered on the layer of tar. The layer of rubber has at least one vertically-oriented throughhole sized to allow liquid tar to flow therethrough. A second layer of liquid tar and reflective elements is applied on top of the layer of rubber sheet. Enough time is allowed to pass for the first and second layers of tar to cool and become solidified. Paper is adhered to a top surface of the second layer of tar and/or reflective elements. The paper and an adjacent portion of the pavement is painted over to thereby form a painted marking. | 2012-03-22 |
20120070228 | PAVEMENT REHABILITATION USING COLD IN-PLACE ASPHALT PAVEMENT RECYCLING - A method of cold in-place recycling of asphalt to remediate distressed roads. Asphalt particles obtained by milling the existing asphalt are limited by screening to a maximum size of about one inch length. Asphalt particle size may be established by limiting tooth spacing of the road milling equipment milling head to about 5/16 inch or 8 millimeter spacing intervals. A predetermined proportion of portland cement, water, and asphalt emulsion are added to generate asphalt particles. Portland cement may be deposited onto the existing asphalt prior to milling. The resulting combination is mixed to generate a recycled mix, which may then be discharged onto the road being remediated and further processed, such as by screeding, compacting, and sealing. | 2012-03-22 |
20120070229 | APPARATUS FOR SUPPORTING THE HULL OF A VESSEL - The invention relates to an apparatus ( | 2012-03-22 |
20120070230 | Boat lift drive housing apparatus - A boat lift drive housing for containing a control box, electric motor and gear head for raising and lowering a boat lift. The housing includes front and rear coaxial openings for access to the gear head. The housing further includes an eyebrow cantilevered over an opening in the housing through which a key switch extends such that the key switch is protected from the sun, rain, snow and ice. The housing further includes a pair of bottom openings, with one bottom housing permitting access to a drive shaft of the electric motor and with the other bottom opening holding a tool for driving the drive shaft of the electric motor. The housing further includes a shape tailored to the control box, electric motor and gear head to minimize extra connections within the housing. | 2012-03-22 |
20120070231 | OIL COLLECTION SYSTEM AND METHOD FOR DEEPWATER SPILLS - A subsea spill containment system comprising: a funnel structure positioned over a subsea leak; a plurality of interconnected skirts serially joined above the funnel; a collection dome above the skirts; and a hose connected to the dome. The skirts may be supported by one or more central internal longitudinal supports, such a drillpipe or solid rods. There may be multiple supports and/or multiple skirts per support. The skirts are preferably sealed to the dome, the funnel, and each other. The system may be held in place over the leak using cables secured to two or more anchor points, such as suction piles. The system may be moved aside by manipulating the cables, thereby providing access to the leak. | 2012-03-22 |
20120070232 | INSTALLATION OF LEAKAGE BARRIERS TO ENHANCE YIELD OF MINERAL DEPOSITS IN UNLINED SOLAR POND SYSTEMS - Slurry walls and methods of using those slurry walls to seal unlined solar ponds are provided. The slurry walls are formed from a mixture comprising clay and cement in water. A trench is keyed into the dike surrounding the solar pond, down to a geotechnically predetermined level. The slurry is deposited into the trench and allowed to harden, after which it is covered with a membrane or other covering. The inventive slurry walls reduce, and preferably prevent, leakage of water from the solar pond. | 2012-03-22 |
20120070233 | FOUNDATION FOR WIND TURBINE GENERATOR - A base for holding a wind turbine tower is disclosed. The base includes individual shaft piles, a base cap and anchoring units. The base cap includes reinforcement inserts and is connected to each of the individual shaft piles. The anchoring units are embedded in the base cap and extend in an anchoring direction from the base cap at anchoring locations for anchoring the wind turbine tower to the base cap. Each of the reinforcement inserts extend in a radial direction relative to a center axis of the wind turbine tower. At least one of the plurality of reinforcement inserts, at a radius of the center axis adjacent to an anchoring location of a respective anchoring unit, has a portion of the respective reinforcement insert extending along the anchoring direction. | 2012-03-22 |
20120070234 | Rock Bolt - The present invention relates to rock bolts which may be used in mining applications. The rock bolt of this invention includes a mechanical anchoring arrangement to facilitate retaining the rock bolt in a borehole, and also a drill bit to enable self drilling of the rock bolt. Rotation of the rock bolt about an axis of the rock bolt in a first direction causes the drill bit to drill into rock and to create a borehole to receive the rock bolt. Subsequently, rotation in the opposite direction actuates a mechanical anchoring arrangement to anchor rock bolt. | 2012-03-22 |
20120070235 | TENSION DISPERSION-TYPE COMPLEX ANCHOR BODY WITH A REMOVABLE TENSION MEMBER, AND METHOD FOR CONSTRUCTING SAME - A tension dispersion type complex anchor device includes an internal fixing body having a tension member which is placed through a free length section to apply a tension force and a fixing block to which a wedge assembly for grasping a distal end of the tension member is mounted; a connection medium unit for mounting the internal fixing body to one end thereof; a grip sleeve coupled to the other end of the connection medium unit; and a permanent anchor fixed by being fitted into the grip sleeve to provide an allowable anchoring force through a bonded length section. | 2012-03-22 |
20120070236 | Discharge apparatus for powdered or granular material and transport system for the material provided with the discharge apparatus - A discharge apparatus for a powdered or granular material provided at a lower end of a storage part in which a powdered or granular material is stored. The discharge apparatus comprises a material discharge passage connected to the lower end of the storage part and provided with a material discharge port at the terminal end, a valve body opening or closing the discharge port of the material discharge passage, and a valve driving part moving the valve body along a substantially orthogonal direction to a surface of a valve seat around the discharge port. The valve body is so constructed as to form a gap at closed position between the valve body and the surface of the valve seat along the circumferential direction of the discharge port, in which the gap is formed such that a powdered or granular material is not allowed to pass therethrough. | 2012-03-22 |
20120070237 | TOOL HOLDER COMPRISING A COOLING MEANS - A tool holder for a machining tool includes a cooling means for a compressed air blowing tool and a device for cooling air compressed by a vortex tube device. The tool holder is generally cylindrical and the vortex tube device advantageously includes a plurality of vortex tubes placed annularly around the axis of the cylinder and the cold air outputs of which are directed at the tool held by the tool holder. | 2012-03-22 |
20120070238 | Milling Cutter and Cutting Insert Having Rear Protuberance Therefor - A cutting insert for mounting in a socket on an insert holder of a milling cutter. The cutting insert has opposing top and bottom surfaces and a peripheral surface extending therebetween, forming one or two cutting edges. The peripheral surface has a front arcuate surface and a rear surface. The rear surface has a protuberance that extends in a direction away from a central region of the front surface. The protuberance is located in the socket. The socket includes a first socket side abutment surface for providing primarily axial support for the cutting insert against cutting forces acting in an axial rearward direction during a milling operation. | 2012-03-22 |
20120070239 | Double-Sided Cutting Insert Having a Circular Shape and Cutting Tool Using the Same - A cutting insert has a circular top surface, a bottom surface shaped to be identical to the top surface, a cylindrical side surface for connecting the top and bottom surfaces, and cutting edges formed between the top and side surfaces and between the bottom and side surfaces. The side surface of the cutting insert has a plurality of rotation prevention surfaces substantially perpendicular to the top and bottom surfaces in the circumferential direction of the side surface. | 2012-03-22 |
20120070240 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME - A cutting insert of the present invention includes an upper surface; a lower surface; a side surface; a cutting edge which is located along an intersection of the upper surface and the side surface, and comprises a major cutting edge, a flat cutting edge, and a minor cutting edge located between the major cutting edge and the flat cutting edge; and a land part located along the cutting edge on the upper surface. The land part includes a minor cutting edge land portion located correspondingly to the minor cutting edge. The minor cutting edge land portion is inclined downward toward a central part of the upper surface. The present invention also provides a cutting tool including the cutting insert, and a method of manufacturing a machined product by using the cutting tool. | 2012-03-22 |
20120070241 | TOOL HAVING DETACHABLY CLAMPED CUTTING BODY - The invention relates to a tool, in particular a revolving tool for machining, in particular metal cutting, workpieces, comprising a carrier body, a cutting body arranged detachably on the carrier body, and a clamping bracket for the positionally accurate fixation of the cutting body relative to the carrier body, wherein the cutting body is pressed against a supporting surface on the carrier body in a planar manner. According to the invention, the clamping bracket is integral with the carrier body and connected to the carrier body by way of a material joint. Furthermore, the cutting body is supported in the direction of the material joint on a face supporting surface of the clamping bracket, wherein the supporting surface is arranged on the carrier body at an acute angle (α) with respect to the face supporting surface of the clamping bracket and oriented in the direction of the material joint. | 2012-03-22 |
20120070242 | Cutting Insert - A cutting insert has a top surface, a bottom surface, a plurality of side surfaces that connect the top and bottom surfaces. The side surfaces form an obtuse angle with the bottom surface as well as an acute angle with the top surface. The side surfaces include a first side surface and a second side surface, which form an obtuse angle with each other when seen from the above. A main cutting edge is formed at an intersection between the first side surface and the top surface. An inclined cutting edge, which is only for ramp milling, and a minor cutting edge are formed at an intersection between the second side surface and the top surface. An obtuse angle, which the second side surface forms with the bottom surface, is greater than that which the first side surface forms with the bottom surface. | 2012-03-22 |
20120070243 | Reamer - A reamer has a center axis and includes a single cutting edge, provided for a cutting part that is arranged at a leading end side. The reamer includes three guide pads in the cutting part. The first guide pad is formed so as to project to the side almost opposite that where the single cutting edge is formed. The second guide pad is arranged in one area of areas, along a peripheral face of the cutting part, that are located between the first guide pad and the single cutting edge and that are directed toward sides opposite each other, and the third guide pad is arranged in the other area | 2012-03-22 |
20120070244 | Nibbling Mechanism for Construction Material - Nibbling mechanism ( | 2012-03-22 |
20120070245 | FASTENER - A fastener has a body and a cage with cam surfaces formed on interengaging components to inhibit relative rotation. In one embodiment a washer is interposed between said surfaces and has oppositely directed faces with cam surfaces formed on them. In a further embodiment, the underside of the cage has serrations formed on it. | 2012-03-22 |
20120070246 | SCREW AND NUT ASSEMBLY - A screw and nut assembly includes a screw, a nut and a spacer. The nut has a central through hole and an annular fastening portion extending from one end thereof. The annular fastening portion has a plurality of grooves thereon. The spacer has a central hole and an annular concave portion next to the central hole. The screw penetrates the spacer and the nut, and then the nut is tightly screwed to the screw. When the screw and the nut are locked, the nut is moved toward the spacer. The annular fastening portion of the nut is confined by the annular concave portion of the spacer and compressed inward. Through the grooves, the annular fastening portion is compressed inward, so that the inner edge of the annular fastening portion engages with the outer threaded body of the screw tightly to prevent disengagement. | 2012-03-22 |
20120070247 | Method for manufacturing fastening screw and fastening screw - An object of the present invention is to reduce the fastening time and to obtain a predetermined fastening force and to suppress the loosening of a screw. The solution of the present invention is to provide a method for manufacturing a fastening screw, which comprises: a preliminary upsetting step B for forging a front end of a blank wire | 2012-03-22 |
20120070248 | LINEAR OBJECT, BOLT, NUT AND WASHER EACH COMPRISING MAGNESIUM ALLOY - There is provided a linear object comprising magnesium-alloy having not only excellent heat resistance but also excellent plastic formability. The linear object comprising magnesium-alloy contains, on a mass percent basis, 0.1% to 6% Y, one or more elements selected from the group consisting of 0.1% to 6% Al, 0.01% to 2% Zn, 0.01% to 2% Mn, 0.1% to 6% Sn, 0.01% to 2% Ca, 0.01% to 2% Si, 0.01% to 2% Zr, and 0.01% to 2% Nd, and the balance being Mg and incidental impurities, in which the linear object comprising magnesium-alloy has a creep strain of 1.0% or less, the creep strain being determined by a creep test at a temperature of 150° C. and a stress of 75 MPa for 100 hours. | 2012-03-22 |
20120070249 | Chrome-Plated Fastener With Organic Coating - An organic-coated, chrome-plated fastener includes a fastener body having one or more friction regions that are adapted to slidably engage another structure when the fastener is used for fastening. Some or all of the fastener body may be chrome-plated, including at least one of the friction regions. The at least one chrome-plated friction region may be coated with an organic composition that is selected to control a coefficient of friction of the at least one chrome-plated friction region. | 2012-03-22 |
20120070250 | IMAGE FORMING APPARATUS THAT SUPPLIES SHEET ON WHICH IMAGE IS FORMED TO RING BOOKBINDING APPARATUS - An image forming apparatus that enables to execute a bookbinding process for sheet bundles without decreasing productivity. The image forming apparatus is connected to a bookbinding apparatus having a bookbinding unit that binds a book by attaching a ring to a punch hole and a buffer unit that performs a buffering process to convey sheets in piles so that sheets for a next sheet bundle are not ejected onto a sheet bundle that is being processed by the bookbinding unit. A determination unit determines whether a sheet is a type that is prohibited from buffering. A control unit adjusts an ejection order so that the sheet of the type that is prohibited from buffering is not ejected within the predetermined number of sheets from the first sheet of sheets that constitute the sheet bundle, when the determination unit determines that the sheet is the type that is prohibited from buffering. | 2012-03-22 |
20120070251 | Information Processing Apparatus and Method for Generating Print Data for a Book with a Cover Sheet - An information processing apparatus for making a bookbinding setup for a document includes a cover page determination unit for determining pages to be imposed on a cover from input data of a plurality of pages, a cover imposing processing unit for executing an imposing process of cover pages on the basis of data of the pages determined by the cover page determination unit, and a bookbinding imposing processing unit for executing an imposing process of running text pages on the basis of data of the remaining pages which are not imposed on the cover pages by the cover imposing processing unit, thus allowing an information process for making a bookbinding setup that the user wants. | 2012-03-22 |
20120070252 | METHOD AND DEVICE FOR SUPPLYING GLASS MELTING FURNACES WITH FREE FLOWING GLASS MIXTURES - A method and a device for supplying free flowing glass mixtures by transport devices for feeding the glass mixture through a doghouse opening of a glass melting furnace above the glass level, and a pusher driven by a pusher arm for distributing the glass mixture on the glass melt. The transport devices and the pusher arm extend through the doghouse opening and at are least extensively sealed. To feed glass mixture into the furnace and to distribute it over the melt surface in a targeted manner, thereby extensively maintaining the sealing of the interior of the furnace from the surroundings, the glass mixture is applied to the glass melt by two adjacent transport devices and independently controlled with regard to the delivered quantity per unit of time, and is distributed over the glass melt by continuous rotary motions of the pusher at both sides of the pusher arm. | 2012-03-22 |
20120070253 | DEVICE FOR DISTRIBUTING CHARGE MATERIAL IN A SHAFT FURNANCE | 2012-03-22 |
20120070254 | APPARATUS AND METHOD FOR MANUFACTURING AN ABSORBENT ARTICLE - An apparatus for manufacturing an absorbent article having a first material and a second material includes (A) a holding body that includes a holding surface and that holds the first material with the holding surface and (B) a transfer section that transfers the first material to the second material by moving the holding body, that is holding the first material, to the second material. (C) The first material has a first portion and a second portion, the second portion having a thickness greater than that of the first portion in a thickness direction of the first material. (D) The holding surface has a first region and a second region, the second region being located at a position that is more recessed to an inner side than the first region in a height direction of the holding body. (E) The holding body holds the first material by causing the first portion to be held by suction on the first region and causing the second portion to be held by suction on the second region. | 2012-03-22 |
20120070255 | Article Storage Facility - An article storage facility includes a storage rack that includes a plurality of storage units that store articles; a first article transport that includes a first vertically movable body guided by a first vertical guide and a first transit body configured to move along a path defined along the storage rack, the first vertical guide being provided in the first article transport so as to be positioned on one side of a lateral direction of the path; and a second article transport that includes a second vertically movable body guided by a second vertical guide and a second transit body configured to move along the path, the second vertical guide being provided in the second article transport so as to be positioned on the other lateral side of the path. The first transit body and the second transit body are configured so as to be able to pass each other. | 2012-03-22 |
20120070256 | Devices for Transporting Reels of Material - Reels of material are transported by being disposed on a first transport carriage which is, in turn, disposed on a second transport carriage. The second transport carriage travels between a reel storage area, that has a plurality of storage spaces, and a reel changer of a web-processing machine. The second transport carriage, together with the first transport carriage and the reel of material that is deposited on the first transport carriage then travels to an offload or unload position of the reel changer. | 2012-03-22 |
20120070257 | CONTAINER LOADING METHOD AND APPARATUS - A method of loading a shipping container ( | 2012-03-22 |
20120070258 | Side dump body - A side dump body or trailer comprising a wheeled frame having one or more side dump bodies pivotally mounted thereon which may be individually moved from a transport position to a side dumping position at either side of the truck or trailer. Once the side dump body is in its dumping position, the side dump body may be moved somewhat upwardly and inwardly away from the pile of material which has been dumped at one side of the truck or trailer. | 2012-03-22 |
20120070259 | Three Point Linkage Systems - A three-point linkage system includes a frame, an upper lift arm assembly pivotally mounted to the frame and a lower lift arm assembly pivotally mounted to the frame. The lower lift arm assembly is linked to the upper lift arm assembly for movement therewith. An actuator is connected to the frame and the upper lift arm assembly to move the upper lift arm assembly and the lower lift arm assembly linked to the upper lift arm assembly relative to the frame. A top link arm is pivotally connected to the upper lift arm assembly such that the top link arm moves with the upper lift arm assembly as the upper lift arm assembly is moved by the actuator. The top link arm including connecting structure for connecting the top link arm to an implement. | 2012-03-22 |
20120070260 | CONVEYING SYSTEM HAVING ENDLESS DRIVE MEDIUM AND METHOD FOR DELIVERING/RECEIVING ARTICLE THEREIN - In a transport system, carriers are attached to an endless belt configured to rotate in a circulating manner. At a station, a hand, a driver configured to move the hand in a rotation direction and a vertical direction, a moving distance sensor configured to measure a moving distance of the endless belt, a carrier sensor configured to detect one of the carriers at a position upstream of the hand along the rotation direction, and a signal processor configured to operate the hand are provided. To load an article, when the moving distance from a time point of detection of the carrier by the carrier sensor reaches a first moving distance, the hand is activated at a first acceleration, and to unload an article, when the moving distance from the time point of detection of the carrier by the carrier sensor reaches a second moving distance which is larger than the first moving distance, the hand is activated at a second acceleration which is larger than the first acceleration. The delay in signal processing after detection of the carrier does not affect control, and both of loading and unloading can be performed in substantially the same area. | 2012-03-22 |
20120070261 | Device for buffering containers with plants and distributing means therein or therefor - A buffering device for temporarily storing containers with plants in a buffer space includes a supply device for supplying containers, a disposer for disposing a number of supplied containers in a row extending in a first direction, a distributor provided with at least one controllable gripper for gripping a row of containers, wherein the distributor is movable substantially in a second direction which differs from the first direction, and is movable above the disposer. In turn the gripper includes opposing pivot arms arranged opposite to one another relative to an intended row of containers to be gripped, and further includes a pivot driver. | 2012-03-22 |
20120070262 | OPTIMIZED TALL GRASS BIOMASS TRANSPORT SYSTEM - A transport system including a fleet of semi-trailer trucks, wherein a plurality of the semi-trailer trucks are loaded with rectangular bales of tall grass biomass, wherein the total weight of the bales is greater than 80% of the sum of the maximum transport weight capacities of the loaded semi-trailer trucks, wherein the total volume of the bales is greater than 80% of the sum of the maximum transport volumes of the loaded semi-trailer trucks, and wherein the bales on at least one of the plurality of loaded semi-trailer trucks have a net energy value of at least 244 million Btu. The trucks are preferably loaded to at least 85%, and most preferably to at least 90%, of their legal payloads. | 2012-03-22 |
20120070263 | APPARATUS AND METHOD FOR STACKING OBJECTS - Apparatus and method for stacking objects on a transport carrier. The apparatus is provided with a forming platform, a loading platform on which a transport carrier to be loaded, such as a pallet or a roller container, can be placed, and a gripper which is movable between the forming platform and the loading platform. The gripper comprises a support frame which is provided with at least one row of parallel forks, which forks comprise an upright to which a horizontal beam is attached at a distance beneath the support frame, wherein the beams can be moved backward and forward in their longitudinal direction, wherein each fork is individually adjustable vis-à-vis the support frame. The forks are independently adjustable vis-à-vis the support frame. | 2012-03-22 |
20120070264 | METHOD AND APPARATUS FOR DISTRIBUTING ARTICLES IN A STORAGE COMPARTMENT - An apparatus and method for distributing articles made by series production is configured to deliver articles to selected storage positions in side-by-side rows of adjacent storage positions for stacked articles in a storage compartment. After selection of a storage position, a transport platform movably mounted on a horizontally movable carriage above the rows is driven to a location above the selected storage position with the platform moved between two possible positions for dispensing articles into the respective rows, an article conveyor on the platform is actuated to transport the article off the platform into the underlying storage position, where it is stacked on top of any previously stacked articles, and the platform is driven back to a start position to receive the next article. The procedure is repeated to distribute subsequent articles to selected storage positions in the storage area. | 2012-03-22 |
20120070265 | MULTIPURPOSE TRANSPORT SYSTEM HAVING A ROOF ASSEMBLY AND METHOD FOR TRANSPORTING FOREST BIOMASS AND WOOD RESIDUALS - The present disclosure generally relates to a multipurpose transport system, a roof assembly, and methods for transporting forest biomass and wood residuals. Roof assemblies according to the disclosure are mountable on a top portion of a transport system. In some embodiments, roof assemblies include two or more panels, one or more panel movements assemblies operably connected each of the two or more panels, and one or more actuation assemblies. The two or more panels extend from a first side of the roof assembly to and second side of the roof assembly in a louvered configuration. Each of the two or more panels are moveable between a first position and a second position. Further aspects of the disclosure are directed towards multipurpose transport systems and methods for transporting forest biomass and wood residuals using systems according to the disclosure. | 2012-03-22 |
20120070266 | TURBO-MACHINE TEMPERATURE CONTROL - A method, system, and computer program for turbo-machine temperature control is presented. The method includes: receiving an exhaust temperature (T | 2012-03-22 |
20120070267 | Axial Flow Compressor, Gas Turbine System Having the Axial Flow Compressor and Method of Modifying the Axial Flow Compressor - There is provided an axial flow compressor that improves reliability on an increase in a blade loading on a last-stage stator vane of the axial flow compressor due to a partial load operation of a gas turbine. An annular flow passage is formed by a rotor having multiple rotor blades fitted thereto and a casing having multiple stator vanes fitted thereto, two or more of the stator vanes are disposed downstream of a last-stage rotor blade that is the rotor blade disposed. at the most downstream side in a flow direction of the annular flow passage, a blade loading on a first stator vane disposed at the most upstream side is set to be smaller than a blade loading of a second stator vane disposed downstream of the first stator vane by one row. | 2012-03-22 |
20120070268 | Single volute centrifugal pump with two stage impeller - Typical centrifugal pumps by their general definition include a single impeller inside a single pump casing, or volute. Two stage, three stage or more stages of pump casings and impellers may be assembled together to achieve higher pump discharge pressures with one pump suction, one pump casing discharge, with input by one driver. This patent covers an impeller design that incorporates two stages of impeller pumping action by using only one impeller operating inside one casing. This same design herein described could be used for more than two stages of impellers operating inside one casing also and is covered by the design parameters shown in this patent application. | 2012-03-22 |
20120070269 | STEAM TURBINE - A steam turbine of an embodiment includes: a nozzle box having a circular ring-shaped steam passage into which steam is led from a steam inlet pipe and having, on a downstream portion of the steam passage, a plurality of first-stage nozzles in a circumferential direction; and a second-stage nozzle side structure combined with the nozzle box and having a plurality of at least second-stage nozzles in a circumferential direction. Further, in the respective nozzle box and second-stage nozzle side structure, there are provided at least a pair of abutment surfaces for sealing which are not parallel to a turbine rotor axis and abutting each other. Furthermore, a seal member is provided in a part of a gap between the nozzle box and the second-stage nozzle side structure, the gap being formed by combining the nozzle box and the second-stage nozzle side structure. | 2012-03-22 |
20120070270 | DAMPED ASSEMBLY - A damped assembly | 2012-03-22 |
20120070271 | GAS TURBINE ENGINE WITH BLEED DUCT FOR MINIMUM REDUCTION OF BLEED FLOW AND MINIMUM REJECTION OF HAIL DURING HAIL INGESTION EVENTS - A gas turbine engine includes a bleed structure which includes a forward wall and a rear structural wall to define a deposit space downstream of the bleed structure for a hail event of a predetermined duration. | 2012-03-22 |
20120070272 | METHOD FOR PRODUCING METAL ELEMENTS, IN PARTICULAR SEALING ELEMENTS - A method for producing metallic elements, and more particularly sealing elements, wherein a sheet metal strip or a foil strip having a predefinable length, width, and thickness is generated and the sheet metal strip or foil strip is formed to obtain a tube, the mutually opposing end regions or parts, or the entire contact surface of the sheet metal strip or foil strip, are connected to each other non-positively or positively or by bonding, or combinations thereof, and the entire length of the tube, or portions thereof, is subjected to a mechanical shape-forming process so that predefinable contours are introduced into the outer or inner circumferential surface of the tube in defined locations by a means, and the tube is divided into an appropriate number of individual elements, and in particular sealing elements, especially sealing rings for turbochargers. | 2012-03-22 |
20120070273 | Energy producing wind turbine for laboratory exhaust systems - Integration or application of an energy producing wind turbine to an exhaust system. The wind turbine is rotated by the exhaust system discharge air to produce energy. The wind turbine does not disperse potentially hazardous discharge air in an unsafe manner. | 2012-03-22 |
20120070274 | Turbocharger Unit with Associated Auxiliary Component, for an Internal Combustion Engine - A unit for an internal combustion engine includes a turbocharger unit and an auxiliary component adjacent to the turbocharger unit and provided with means for connection thereof to the structure of the engine. The auxiliary component has a fluid outlet or inlet arranged immediately adjacent to a fluid inlet or outlet of the turbocharger unit, but not in contact therewith. The unit further includes a cylindrical sealing member, resiliently deformable, having opposite ends sealingly associated respectively to the fluid outlet or inlet of the auxiliary component and to the fluid inlet or outlet of the turbocharger unit. | 2012-03-22 |
20120070275 | AIRFOIL FOR ENERGY EXTRACTING SHROUDED FLUID TURBINES - Example embodiments described herein relate an integral and/or multi-piece airfoil and a shrouded fluid turbine having the same. The airfoil can have a generally circumferential body extending circumferentially about a central axis, and can be referred to herein as a “ringed airfoil.” The airfoil can have a front portion defining a leading edge of the airfoil and a rear portion defining a trailing edge of the air foil. A cross-sectional thickness of the front portion can be non-uniform and vary along a mean camber line of the airfoil from the leading edge to a transition area. A cross-sectional thickness of the rear portion can be uniform and constant along the mean camber line of the airfoil from the transition area to the trailing edge of the airfoil. | 2012-03-22 |
20120070276 | TURBINE SHROUD THERMAL DISTORTION CONTROL - A shroud suitable for use in combination with an adjacent rotor blade includes a leading portion comprising a first thickness, and a trailing portion adjacent to the leading portion and comprising a second thickness, wherein the second thickness is less than the first thickness so that stiffness in the leading portion is greater than in the trailing portion and radial expansion by thermal growth of the leading portion of the shroud is constrained. | 2012-03-22 |
20120070277 | INTEGRATED FAN - An integrated fan includes a centrifugal blade unit and a frame. The centrifugal blade unit has a hub. The frame is used for accommodating the centrifugal blade unit. The frame includes a first casing, a second casing and at least one airflow-guiding plate. The first casing includes a main plate and an airflow inlet, wherein the airflow inlet is disposed in the main plate and aligned with the hub. The second casing is opposed to the main plate of the first casing. The at least one airflow-guiding plate is aslant and externally extended from an edge of the main plate. The airflow-guiding plate, the first casing and the second casing collectively define an airflow output channel. An included angle between an airflow-leaving direction of the airflow output channel and an airflow-entering direction of the airflow inlet is ranged between 90 and 180 degrees. | 2012-03-22 |
20120070278 | GAS TURBINE ENGINE BEARING ARRANGEMENT - A gas turbine engine comprising first and second rotor shafts and an intershaft rolling element bearing arranged between the shafts. The first rotor shaft has a stator stage and a rotor stage; the second rotor shaft has only a rotor stage and is arranged to contra-rotate relative to the first shaft. The intershaft bearing is arranged between the first and second shafts such that the relative speeds of the shafts minimise a cage speed of the intershaft bearing. | 2012-03-22 |
20120070279 | CYCLIC BLADE SPEED CONTROL APPARATUS AND METHOD - A blade speed control apparatus and method. The apparatus includes a rotor assembly a first blade assembly movably attached to the rotor assembly at a first initial position, a second blade assembly movably attached to the rotor assembly at a second initial position, and a movement mechanism configured to move the rotor assembly in a first lateral direction along a y-axis such that a first angle exists between the first blade assembly with said respect to the second blade assembly. The movement mechanism is configured to move a portion of the rotor assembly in a first lateral direction along a y-axis such that a first angle exists between the first blade assembly with said respect to the second blade assembly. The first angle does not comprise an angle of 180 degrees. | 2012-03-22 |
20120070280 | CONTROL SYSTEM FOR A WIND TURBINE AND METHOD OF OPERATING A WIND TURBINE BASED ON MONITORING A BEARING - A method of operating a wind turbine having a bearing assembly, a shaft received therein, and at least one sub-system capable of altering a dynamic state of the wind turbine includes monitoring at least one parameter indicative of a load on the shaft; comparing the at least one parameter to a threshold criteria; and when the at least one parameter meets the threshold criteria, altering the dynamic state of the wind turbine to reduce the load on the shaft; and/or altering the state of the bearing assembly to better accommodate the load on the shaft. A control system for the wind turbine includes a controller operatively coupled to the bearing assembly and the at least one sub-system, and at least one sensor for monitoring at least one parameter indicative of a load on the shaft. The controller signals the sub-system or the bearing assembly when the threshold criteria is met. | 2012-03-22 |
20120070281 | METHOD OF OPERATING A WIND TURBINE - A wind turbine is operated with a blade in which a transition region is provided between a root region with a substantially circular or elliptical profile closest to a hub and an airfoil region with a lift generating profile furthest away from the hub. The transition region has a base part with an inherent non-ideal aerodynamic design so that a substantial longitudinal part of the base part without flow altering devices at a design point deviates from a target axial induction factor. A pitch of the blade and a rotational speed are adjusted to meet the target axial induction factor of the second longitudinal segment, and flow altering devices are provided so as to meet the target axial induction factor of the first longitudinal segment. | 2012-03-22 |
20120070282 | High torque vertical axis windmill - A high torque vertical axis windmill that has blades with curved parts secured together. The second part of each blade is movable to deploy the maximum surface of the blade to the wind for maximum torque during a portion of the cycle of the blades. The second part of each blade is movable to a second position to deploy the minimum surface of the blade to the wind for minimum drag during another portion of the cycle of the blades. | 2012-03-22 |
20120070283 | HINGED CONNECTION APPARATUS FOR SECURING A FIRST WIND TURBINE COMPONENT TO A SECOND - A hinged connection apparatus is described for securing a first wind turbine component to a second. The first wind turbine component may be a wind turbine blade ( | 2012-03-22 |
20120070284 | HINGE APPARATUS FOR CONNECTING FIRST AND SECOND WIND TURBINE BLADE COMPONENTS COMPRISING A ROTARY ACTUATOR - A hinged connection apparatus is described for securing a first wind turbine blade component to a second. The first wind turbine component may be a wind turbine blade body ( | 2012-03-22 |
20120070285 | INDEPENDENT, DISTRIBUTED PROTECTION AND SAFETY SYSTEM WITH FIBER OPTIC COMMUNICATION FOR WIND TURBINES - A safety system and method for monitoring the safety of a windmill turbine is disclosed. A protection safety master (PSM) controller is coupled to one or more input/output modules via an optic conductor. Safety components are individually coupled to and monitored by the modules. The modules are distributed throughout a wind turbine tower and provide status information about the safety components to the PSM controller. Based on data received, the PSM controller independently determines whether a fail-safe reaction should be initiated and initiates the fail-safe reaction accordingly. | 2012-03-22 |
20120070286 | SPEED REGULATABLE ROTOR ASSEMBLY FOR WIND TURBINE - A rotor assembly for a wind turbine includes a hub adapted to be carried by a shaft of the wind turbine, a plurality of prop arms extending from the hub, a plurality of blades carried by the plurality of prop arms, and a rotor speed regulating mechanism adapted to alter a pitch of the plurality of blades responsive to varying wind speeds, thereby regulating the speed of the plurality of blades. | 2012-03-22 |
20120070287 | PROPELLER FOR AN AIRCRAFT TURBINE ENGINE COMPRISING A VANE RETAINING RING MOUNTED ABOUT THE HUB - A propeller for an aircraft turbine engine comprising a plurality of vanes as well as a hub having a plurality of accommodating ports receiving the bases of said vanes, each vane base being rotatably mounted in its associated accommodating port. The propeller also has at least one vane retaining ring structure in the radial direction outwardly from the hub, being cladded around the latter. | 2012-03-22 |
20120070288 | ROTOR BLADE WITH INTEGRATED PASSIVE SURFACE FLAP - A rotor blade for a driven horizontal rotor of a rotary-wing aircraft comprises an elongated main body which includes a leading edge, a trailing edge, and an upper surface extending between the leading edge and the trailing edge. The rotor blade further comprises at least one flap having a front end and a rear end and mounted to the main body at its front end swiveling about a swiveling axis running in parallel to the radial or spanwise axis of the rotor blade. The flap has a basic position in which it lies flat against the upper surface of the main body. Further, the flap is passively swiveled by aerodynamic forces and inertial forces about its swivel axis to raise above the upper surface of the main body, and a reset force acts upon the flap to reset it into its basic position on the surface of the main body. | 2012-03-22 |
20120070289 | BELLOWS TYPE SEALING DEVICE FOR PARTITION PENETRATION BY A CONNECTING ROD OF A TURBOPROP FAN BLADE ORIENTATION CONTROL SYSTEM - The invention relates to a sealing device for the partition penetration of a connecting rod of a turboprop fan blade orientation control system. The device includes a bellows ( | 2012-03-22 |
20120070290 | DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A TURBOPROP - A device for controlling pitch of fan blades of a turboprop including at least one set of adjustable-pitch fan blades secured to rotate with a rotary ring mechanically connected to a turbine rotor, each blade of the set being coupled for pitch adjustment to a synchronization ring. The device includes a rolling bearing including an inner cage slidably mounted on a turbine casing and connected to the rod of an actuator, and an outer cage that is mechanically connected to the synchronization ring by a plurality of connection arms connected to the actuator rod and hinge-mounted on the synchronization ring such that actuating the actuator causes the synchronization ring to move in turning about the longitudinal axis. | 2012-03-22 |
20120070291 | PROPELLER AND SYSTEM OF COUNTER-ROTATING PROPELLERS COMPRISING IMPROVED MEANS FOR LIMITING PITCH, AND A TURBINE ENGINE COMPRISING THEM - A propeller for an aircraft turbine engine, comprising means for adjusting the pitch of the blades comprising a hydraulic actuator borne by the rotor and including a cavity and a piston displaceable in said cavity and dividing said cavity into two chambers, as well as means for limiting the stroke of the piston in order to prevent displacement of said blades in a predetermined direction beyond a predetermined limiting pitch angle, and comprising hydraulic connection means with which both chambers may be put into communication with each other as soon as the pitch angle of the blades becomes equal to said predetermined limiting pitch angle during the displacement of said blades in said predetermined direction, these hydraulic connection means being borne by said rotor of the propeller. | 2012-03-22 |
20120070292 | MOVABLE ACTUATOR DEVICE FOR CONTROLLING THE PITCH OF FAN BLADES OF A TURBOPROP - A device for controlling pitch of fan blades of a turboprop including at least one set of adjustable-pitch fan blades secured to rotate with a rotary ring centered on the longitudinal axis, and mechanically connected to a turbine rotor, each blade of the set being coupled for pitch adjustment to a synchronization ring centered on the longitudinal axis. An actuator is secured to rotate with the turbine rotor and is mechanically connected to the synchronization ring by a plurality of connection arms connected to the actuator rod and hinge-mounted on the synchronization ring such that actuating the actuator causes the synchronization ring to move in turning about the longitudinal axis. | 2012-03-22 |
20120070293 | Wind turbine apparatus, wind turbine system and methods of making and using the same - An electricity-generating Savonius-type wind turbine apparatus has a pair of blades configured helically around a central axis. The wind turbine apparatus is modular and sectional such that each section includes a pair of blades useful for being pushed by wind to generate electricity via an attached electrical generator. Further, a series of modular wind turbine sections generates electrically via an attached electrical generator. The wind turbine apparatus further includes one or more airfoils attached to an axis of rotation for aiding in the rotation of the central axis for generating electricity. | 2012-03-22 |
20120070294 | UNIVERSAL SPHERICAL TURBINE WITH SKEWED AXIS OF ROTATION - A universal spherical reaction turbine for any flowing fluid at any depths or elevation that is capable of unidirectional rotation under reversible flow conditions. The turbine includes a rotatable shaft that is adapted to rotate about an axis of rotation; turbine blade support members that are fixedly attached to the rotatable shaft and a plurality of meridian turbine blades. The meridian turbine blades are fixedly attached to diametrically-opposite points that define a geometrical north-south meridian axis that is oriented at a skew angle to the axis of rotation of the rotatable shaft. The skew angle is greater than zero and less than 180 degrees, and, more preferably, between 25 and 35 degrees. The skewing ensures that those turbine blades that are attached to the diametrically-opposite points move on a helical trajectory with respect to the axis of rotation. | 2012-03-22 |
20120070295 | ROTOR BLADE OR ROTOR BLADE SEGMENT FOR A WIND TURBINE - Rotor blade or rotor blade segment for a wind turbine, having at least one cable for fixing the rotor blade or rotor blade segment to a rotor hub or to a further rotor blade segment, characterized in that the at least one cable is redirected in a U-shaped manner within the rotor blade or rotor blade segment. | 2012-03-22 |
20120070296 | ROTOR BLADE OR ROTOR BLADE SEGMENT FOR A WIND TURBINE - A rotor blade or rotor blade segment for a wind turbine has at least one cable for the fixation of the rotor blade or rotor blade segment on a rotor hub or on the further rotor blade segment. A connecting surface, in the mounted state, faces the rotor hub or further rotor blade segment and from this connecting surface, a free end of the at least one cable protrudes for fixation on the rotor hub or further rotor blade segment. The at least one cable is anchored inside a connecting region of the rotor blade or rotor blade segment and extends only over a longitudinal section of the rotor blade or rotor blade segment which adjoins the connecting surface. | 2012-03-22 |
20120070297 | AFT LOADED AIRFOIL - An example airfoil array includes an airfoil array configured to rotate within a turbomachine at a different rotational speed than a fan within the turbomachine. The airfoil array includes a first airfoil that is circumferentially spaced a distance from an adjacent second airfoil. A ratio of the distance to an axial chord length of the first airfoil is less than 1.3. An uncovered turning angle of the first airfoil is greater than 15 degrees. | 2012-03-22 |
20120070298 | OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF THE SECOND STAGE OF A TURBINE - When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the coordinate Z′ is the quotient D/H where D is the distance of the point under consideration from a first reference plane P | 2012-03-22 |
20120070299 | WIND TURBINE BLADE - A blade for a rotor of a wind turbine has a root region with a substantially circular or elliptical profile closest to the hub and an airfoil region with a lift generating profile furthest away from the hub. A transition region has a base part with an inner dimension that varies linearly in the radial direction of the blade in such a way that an induction factor of the first base part without flow altering devices at a rotor design point deviates from a target induction factor. The first longitudinal segment is provided with a number of first flow altering devices arranged so as to adjust the aerodynamic properties of the first longitudinal segment to substantially meet the target induction factor at the design point. | 2012-03-22 |
20120070300 | BLADE WITH MINIMIZED VULNERABILITY | 2012-03-22 |
20120070301 | BLADE CONSTRUCTS AND METHODS OF FORMING BLADE CONSTRUCTS - A dual-core blade and method for manufacturing a dual-core blade are disclosed. The blade is formed with a first core portion and a second core portion comprising an epoxy having a plurality of expanded microspheres. The method of forming the two foams generally comprises sizing a foam core to form a first core portion and providing and preparing an epoxy mixture to form a second core portion. The first core portion and the second core portion of the epoxy mixture are placed into a preform, and the preform is heated slightly so as to cause the epoxy mixture to flow into the shape of the preform and around the first core portion. The first core portion and the second core portion are then bonded in a molding operation. The formed structure can form part of a hockey stick blade. | 2012-03-22 |
20120070302 | TURBINE AIRFOIL VANE WITH AN IMPINGEMENT INSERT HAVING A PLURALITY OF IMPINGEMENT NOZZLES - A turbine airfoil vane usable in a turbine engine and including at least one cooling system with an impingement plate having one or more impingement nozzles is disclosed. The turbine vane impingement nozzles may extend towards an outer wall forming the turbine vane and may reduce the mixing of cooling fluids and impingement jets found in conventional configurations. Instead, the nozzles terminate within close proximity of the outer wall, thereby reducing the effect of cooling fluid cross flow. | 2012-03-22 |
20120070303 | Ni-BASED SINGLE CRYSTAL SUPERALLOY AND TURBINE BLADE - The present invention provides a Ni-based single crystal superalloy which has the following composition by weight: 0.1 wt % or more and 9.9 wt % or less of Co, 5.1 wt % or more and 10.0 wt % or less of Cr, 1.0 wt % or more and 4.0 wt % or less of Mo, 8.1 wt % or more and 11.0 wt % or less of W, 4.0 wt % or more and 9.0 wt % or less of Ta, 5.2 wt % or more and 7.0 wt % or less of Al, 0.1 wt % or more and 2.0 wt % or less of Ti, 0.05 wt % or more and 0.3 wt % or less of Hf, 1.0 wt % or less of Nb and less than 3.0 wt % of Re with the remainder including Ni and unavoidable impurities. This Ni-based single crystal superalloy has a low Re content and also has excellent high-temperature strength, mainly creep strength. | 2012-03-22 |
20120070304 | ROTOR LOCK FOR A WIND TURBINE - A locking arrangement for locking a hub ( | 2012-03-22 |
20120070305 | SHANK CAVITY AND COOLING HOLE - A turbine bucket is provided and includes a shank defining a cavity therein, which is connectible with a rotor such that wheelspace air having an initial pressure is permitted to flow into the cavity and a platform coupled to the shank and defining a cooling hole therein, the shank and the platform each further defining the cavity and the cooling hole, respectively, as being fluidly communicative with one another, such that the wheelspace air permitted to flow into the cavity is deliverable from the cavity and through the cooling hole at a second pressure greater than the initial pressure. | 2012-03-22 |
20120070306 | TURBINE COMPONENT COOLING CHANNEL MESH WITH INTERSECTION CHAMBERS | 2012-03-22 |
20120070307 | TURBINE BLADES, TURBINE ASSEMBLIES, AND METHODS OF MANUFACTURING TURBINE BLADES - A turbine blade includes a first side wall including a first tip edge, a second side wall opposite the first side wall and including a second tip edge, a tip wall between the first and second side walls, the tip wall recessed from the first tip edge of the first side wall and the second tip edge of the second side wall forming a coolant cavity, a tip recess cavity, a first parapet wall on the first side wall, and a second parapet wall on the second side wall, the coolant cavity defined by the tip wall, and the tip recess cavity defined by the tip wall, and the first and second parapet walls, a step formed between the first tip edge and the tip wall, a cooling hole through the first parapet wall, the step, and the tip wall, the cooling hole including an open and a closed channel section. | 2012-03-22 |
20120070308 | COOLED BLADE FOR A GAS TURBINE - A cooled blade for a gas turbine includes an airfoil section which extends in the radial direction of the turbine or in the longitudinal direction of the blade between a platform and a blade tip which is provided with a cap. The airfoil section is bounded transversely with respect to the longitudinal direction by a leading edge and a trailing edge and has a pressure face and a suction face. Cooling channels extend in a radial direction between the platform and the blade tip in an interior of the airfoil section. The cooling channels can be acted upon by a cooling air flow from the platform. The blade tip is cooled by first cooling holes for convection cooling provided on the pressure face of the blade, and second cooling holes for film cooling provided on the suction side of the blade, through the cap of the blade, in the blade tip from the cooling channels, and distributed over the blade width. | 2012-03-22 |
20120070309 | BLADE FOR A GAS TURBINE - A blade, for a gas turbine, includes a blade airfoil, having a shroud segment arranged on its upper end. The shroud segment together with shroud segments of other blades of a blade row forming an annular shroud which delimits hot gas passage of the gas turbine, and said shroud segment, on sides on which it adjoins adjacent shroud segments of the annular shroud, is provided with upwardly projecting side rails which extend along a side edge, to improve sealing to the hot gas passage. The side rails include rail-parallel or essentially rail-parallel, upwardly open slots through which cooling air, which is introduced via the shroud segment from an interior of the blade airfoil, discharges into the space above the shroud segment. | 2012-03-22 |
20120070310 | AXIAL TURBOMACHINE ROTOR HAVING BLADE COOLING - An axial turbomachine rotor is provided. The rotor includes a rotor disk and a rotor blade ring, which includes a plurality of rotor blades, each of which include a blade root, with which the rotor blade is fixed radially outward on the rotor disk, wherein the blade root is engaged with the rotor disk at the outer edge of the rotor disk in a form-closed manner in such a way that during operation of the rotor, a gap is formed between the rotor blade and the rotor disk at a predetermined surface area of the rotor disk, in which area, a plurality of impingement cooling openings is arranged, through which a cooling medium may flow from the interior of the rotor disk into the gap whereby the rotor blade is cooled using the cooling medium by means of impingement cooling. | 2012-03-22 |
20120070311 | System and Method for Pressure Compensation in a Pump - Systems and methods for maintaining substantially a baseline pressure in a chamber of a pumping apparatus are disclosed. Embodiments of the present invention may serve to control a motor to compensate or account for a pressure drift which may occur in a chamber of the pumping apparatus. More specifically, a dispense motor may be controlled to substantially maintain a baseline pressure in the dispense chamber before a dispense based on a pressure sensed in the dispense chamber. In one embodiment, before a dispense is initiated a control loop may be utilized such that it is repeatedly determined if the pressure in the dispense chamber is above a desired pressure and, if so, the movement of the pumping means regulated to maintain substantially the desired pressure in the dispense chamber until a dispense of fluid is initiated. | 2012-03-22 |