05th week of 2010 patent applcation highlights part 41 |
Patent application number | Title | Published |
20100028092 | Double-Sided Cutting Insert and Milling Cutter Mounting The Same - A double-sided milling cutting insert has usable upper and lower faces. The upper face has a polygonal shape with curved edges. The lower face has a rotationally symmetrical relation to the upper face. Flank faces connect edges of the upper face to corresponding edges of the lower face. Upper cutting edges are formed on one of the edges of the upper face. The upper chip-forming portions have rake faces inclined downwardly from the upper cutting edges inwardly of the cutting insert and a plurality of protrusions arranged along inner boundaries of the rake faces for deflecting chips. When the cutting insert is mounted on the cutting tool, a width of the rake face of the upper chip-forming portion adjacent to an edge portion forming a main cutting edge gradually increases in a direction going away from a rotational axis of the cutting tool. | 2010-02-04 |
20100028093 | DRILLING APPARATUS - A cutting tool having a small diameter is prevented from being heavily loaded to prevent a reduction in service life thereof. An electric drill that rotationally drives an annular cutting tool by using a drill motor ( | 2010-02-04 |
20100028094 | SPINDLE DEVICE, MACHINING CENTER INCLUDING THE SPINDLE DEVICE, AND METHOD FOR ASSEMBLING THE SPINDLE DEVICE - A spindle device | 2010-02-04 |
20100028095 | Drilling Machine - A drilling machine includes a base located on a horizontal surface, a post provided on the base, a worktable movably connected to the post and a drilling unit provided on the post. The drilling unit includes a direct-current brushless motor, a drill and a transmission. The direct-current brushless motor is provided on the post. The drill is operatively connected to the direct-current brushless motor. The transmission includes a circuit board and gear-related buttons operable to instruct the circuit board to convert an alternating current into various direct currents to cause the motor and, therefore, the drill to rotate at various rotational rates. | 2010-02-04 |
20100028096 | METHOD AND APPARATUS FOR LOCATING AND DRILLING A HOLE IN A COMPOSITE - A body may be provided having first and second ends having threaded outer surfaces. A bore may extend between the first and second ends. A tool may be provided having a first outer mold-line surface, a second opposing surface, and a hole extending between the first and second opposing surfaces. The first end may be threadedly attached and sealed, at the second opposing surface, to an inner surface of the hole. A cap may be threadedly attached and sealed to the second end of the body. A composite may be consolidated against the first outer mold-line surface of the tool. The cap may be unthreadedly removed from the second end. A drill bit may be inserted into the bore, through the tool hole, and against the composite to drill a composite hole. | 2010-02-04 |
20100028097 | Linear Compensator Tool for Drill Countersinking and Seal Groove Machining - A drill countersinking and seal groove machining tool to accommodate an accurate drill countersinking and seal groove machining operation. The linear compensator tool applies sufficient force to react to the drilling or seal groove machining process, but not so much force as to distort the work piece being drilled or machined. The tool ensures that the reactant force does not exceed the machine force override allowances. Varying spring rates and/or air pressures on the linear compensator system will accommodate most applications. The tool absorbs over travel of the machining tool, in order to ensure that the surface to be machined is always in contact with the machining tool | 2010-02-04 |
20100028098 | Drill bit configuration - This invention has to do with a rotary twist drill of the type having a fluted cylindrical shank with a drill bit end having at least two cutting edges extending radially outwardly from the longitudinal axis of the drill. Cutting edges are formed by the intersection of the flutes with the drill point end and extend radially outwardly from the center of the drill body to the outer perimeter of the drill body. Gashes formed on the drill point end form innermost cutting edge portions which are symmetrical with one another about a point offset both horizontally and vertically from the axial centerline of the drill body so as to allow a positive cutting action at the centerline of the material to be removed. | 2010-02-04 |
20100028099 | Trailer System for Inspecting Vehicles and Inspection System Having the Same - The present invention discloses a trailer system for inspecting a vehicle inspection, comprising: a trailer having a vehicle body, the trailer bearing a vehicle to be inspected; a turning plate mechanism rotatably provided on an upper surface of the trailer for abutting against wheels of the vehicle to be inspected halting on the trailer; and a turning plate rotation driving mechanism provided on the trailer for driving the turning plate to turn toward the upper surface of the trailer. The trailer system can trail vehicle with various loads passing through an inspection system such as a scanning passage, while bearing heavy load, maintaining the strength and rigidity thereof without damaging the vehicle to be inspected. In addition, the present invention further discloses a radiation imaging inspection system having the same. | 2010-02-04 |
20100028100 | TIE-DOWN DISPENSER - An apparatus for unrolling a coil of flexible material such as wire, cable, strap, belt, rope and other such tie-down material directionally and accurately. The apparatus includes a cradle being arcuate in shape and a handle. The bed of the cradle is capable of holding and supporting coiled tie-down material typically used in the transport industry to secure cargo. A method for using the same is disclosed. | 2010-02-04 |
20100028101 | Hot pressing process, particularly for providing metal unions for pneumatic, hydraulic and fluid-operated circuits, and metal union obtained thereby - A hot pressing process, particularly for providing metal unions couplings for pneumatic, hydraulic and fluid-operated circuits, and a resulting metal union. The hot pressing process comprising:
| 2010-02-04 |
20100028102 | MOUNTING STRUCTURE WITH HEAT SINK FOR ELECTRONIC COMPONENT AND FEMALE SECURING MEMBER FOR SAME - A mounting structure is provided which is capable of easily attaching a heat sink irrespective of a thickness of an LSI (Large-Scale Integration circuit) mounted on a printed circuit board. Each female screw metal fitting of each female screw portion is attached on an upper surface of a cylindrical gel in a stacked manner and a lower surface of the cylindrical gel is attached to the printed circuit board. An end portion of each male screw is made to pass through each through-hole of the heat sink so as to be screwed into each of the female screw portions. With a progress of screwing therein, each of the female screw portions is elevated and the cylindrical gel is pulled and elongated. Since a restoring force occurs when the cylindrical gel is elongated, the heat sink is pulled by each of the female screw portions toward the LSI. Thus, variations in height can be accommodated. | 2010-02-04 |
20100028103 | FALL-OFF PREVENTING ELEMENT - To provide a fall-off preventing element capable of preventing a nut from loosening. A fall-off preventing element ( | 2010-02-04 |
20100028104 | METHOD OF MAKING AN EASY OPEN CAN END WITH HIGH PRESSURE VENTING - An improved convenience closure that is adapted for sealing an end of a can includes an end panel having a peripheral score, a rivet formation, a mustache score and a flex line score defined therein. The mustache score may include a central portion that is positioned radially inwardly on the end panel relative to the rivet formation. The central portion is preferably curved, with a concave side of the curvature facing the rivet formation. The mustache score also may include first and second preferably symmetrical end portions, each of which is continuous with the central portion. Most of the total length of each of the end portions may be curved away from a nearest portion of the peripheral score, with a convex side of curvature facing the nearest portion of the peripheral score. Tooling for making the convenience closure and a method of making such a convenience disclosure are also disclosed. | 2010-02-04 |
20100028105 | Floating Device for Transporting and Transferring Containers - Disclosed is a device for transporting and transferring containers. Said device is embodied as a floating and automotive object which is equipped with at least one crane. The crane comprises at least one vertical element, a slewing ring, and a boom. The crane is arranged in the area of a transversal axis that extends perpendicular to the longitudinal axis of the object. Furthermore, the crane is disposed laterally offset relative to the longitudinal axis while a deck house encompassing a pilot house is placed laterally next to the crane. | 2010-02-04 |
20100028106 | ROTARY CHARGING DEVICE FOR A SHAFT FURNACE - A rotary charging device ( | 2010-02-04 |
20100028107 | APPARATUS AND METHOD FOR SUCCESSIVELY TRANSPORTING A PLURALITY OF GSM CHIP CARDS - Devices and methods for successively transporting a plurality of cards arranged in a row, in particular GSM chip cards, between at least one feed path and a first tray element which can be displaced perpendicular to the orientation of the feed path, by means of at least one transfer station within a card processing device, wherein the transfer station comprises at least two transport elements for picking up and depositing individual cards, said transport elements being able to be rotated about a respective axle running perpendicular to the plane of the feed path and of the first tray element, wherein the transport elements can be moved back and forth along the orientation of the first tray element and a second tray element which can be displaced in the direction of the first tray element. | 2010-02-04 |
20100028108 | TRANSPORTABLE CARRIER COMPATABLE WITH A RETRACTABLE PIN TOOL - A device for providing support to an LCD and its corresponding components during various manufacturing steps. A first carrier section is positioned on a work surface and is then loaded with an LCD as well as drivers to be bonded to the tabs of the LCD. Once the desired work has been performed a second carrier section is mated with the first carrier section and a closing means is utilized to position the two carrier sections in a closed position. Once the two carrier sections have been placed in a closed position about the LCD and other components, the entire piece may be safely removed from its position on the work surface for further processing, storage, etc. Exemplary embodiments also relate to a method of providing support to an LCD and its corresponding components during various manufacturing steps. | 2010-02-04 |
20100028109 | EDGE GRIP END EFFECTOR - A robot is provided which comprises a wafer blade ( | 2010-02-04 |
20100028110 | HIGH DENSITY VARIABLE ACCESS STORAGE LIBRARY - A media storage library for storing a plurality of media cartridges is provided. The media storage library includes at least one media transfer mechanism, and a plurality of storage panels for storing media cartridges, including at least a first movable storage panel. The first storage panel is movable from the first position to a second position, and each storage panel of the plurality of movable storage panels includes at least a first access face for the at least one media transfer mechanism to access the media cartridges. An access space is formed between the first movable storage panel and a second storage panel, and the at least one media transfer mechanism is able to access the media cartridges via the access space and the first access face. | 2010-02-04 |
20100028111 | Variable-Size Load Port and Method for Operating the Same - A variable-size load port includes a port door defined to cover an effective aperture of the load port. A vertical positioning device is connected to the port door to provide for controlled vertical positioning and movement of the port door without substantial horizontal movement of the port door. A seal plate is disposed above the port door. The seal plate is defined to form a proximity seal with an upper surface of the port door when the port door is vertically positioned in proximity to the seal plate. The seal plate is defined to be adjustable in a vertical direction. | 2010-02-04 |
20100028112 | Picking up cylindrical modules from between adjacent modules - In one embodiment, a system for removing a plastic wrap from a cylindrical module includes a conveyor transporting the cylindrical module toward a disperser with the cylindrical axis of the module parallel to the direction of conveyor movement. In another embodiment, the disperser is a travelling head disperser thereby providing relative movement between the modules and the disperser. The direction of the wrap around the module is determined and the cover is removed during rotation of the module, either by unwrapping the plastic or by slitting the plastic and then rotating the module. The equipment used to handle a cylindrical module is moved out of the path of movement of a conventional rectangular module so an installation can handle both rectangular and wrapped cylindrical modules. | 2010-02-04 |
20100028113 | WORKPIECE MOUNTING DEVICE - When a lift moves up, the lift is moved by a lifting guide under an urging force of urging means in a direction opposite to a direction of movement of a hanger. Consequently, a synchronizing bar of the lift approaches the hanger and makes contact with a front surface in the direction of movement of the hanger in a sure and also soft manner, thus resulting in synchronization between the hanger and a self-propelled lifting carriage, regardless of a relative speed between the hanger and the self-propelled lifting carriage. Therefore, because no excessive impact is applied to the synchronizing bar and thereby a necessity to provide excessive strength in the synchronizing bar and the neighboring part thereof is eliminated, the self-propelled lifting carriage can be avoided from becoming large in size or being increased in weight. In addition, acceleration, deceleration, and quick stop of the self-propelled lifting carriage also become easy. | 2010-02-04 |
20100028114 | MOVING HEADBOARD TRAILER EJECTOR AND FLOOR CLEANING APPARATUS - The present invention relates to a detachably attachable moving headboard trailer ejector and floor cleaning apparatus for use with a self-unloading trailer having a front end, a rear end, side walls, and either a reciprocating slat conveyor floor or a conveyor belt floor. The invention comprises, in one embodiment, a base, a panel sweeper, one or more panel sweeper support members, a means for traversing the panel sweeper, a tether bar, side flanges, and a base flange. In use, the invention is placed in the front end of a self-unloading trailer and the trailer is loaded with material; when material is ejected from the trailer, the invention “rides” along the moving floor and pushes the material out of the trailer's back end. The rubber flanges ensure a snug fit within the trailer and keep post ejection residual material at a minimum. | 2010-02-04 |
20100028115 | WHEELCHAIR LIFT - A wheelchair lift having a logic module which provides several interlocks that promote proper operation is described. The logic module may be programmed to enable efficient user interface and to compensate for variations in lift operation parameters. In one embodiment, the wheelchair lift has an arm geometry which requires a lower peak force for operation. | 2010-02-04 |
20100028116 | ROTARY BATCH DISTRIBUTOR - The invention relates to the iron and steel industry, in particular to batch charging into shaft, mainly blast furnaces. The inventive rotary batch distributor for shaft furnaces comprises an axle platform ( | 2010-02-04 |
20100028117 | ROBOT SYSTEM USING ROBOT TO LOAD AND UNLOAD WORKPIECE INTO AND FROM MACHINE TOOL - A robot includes a base member, which is installed at a position offset from the front of a door of a machine tool to the side, as viewed in a direction vertical to the surface where the door is provided and is fixed to a surface of a base slanted so as to face the door side. A rotary member is coupled to the base member so as to be rotatable about a first axis extending vertical to the slanted surface. A first arm member is coupled to the rotary member so as to be able to swivel about a second axis vertical to the first axis, and a second arm member is coupled to the first arm member so as to be able to swivel about a third axis parallel to the second axis. | 2010-02-04 |
20100028118 | Rotating cylindrical modules clockwise and counterclockwise - In one embodiment, a system for removing a plastic wrap from a cylindrical module includes a conveyor transporting the cylindrical module toward a disperser with the cylindrical axis of the module parallel to the direction of conveyor movement. In another embodiment, the disperser is a travelling head disperser thereby providing relative movement between the modules and the disperser. The direction of the wrap around the module is determined and the cover is removed during rotation of the module, either by unwrapping the plastic or by slitting the plastic and then rotating the module. The equipment used to handle a cylindrical module is moved out of the path of movement of a conventional rectangular module so an installation can handle both rectangular and wrapped cylindrical modules. | 2010-02-04 |
20100028119 | Conveying cylindrical modules - In one embodiment, a system for removing a plastic wrap from a cylindrical module includes a conveyor transporting the cylindrical module toward a disperser with the cylindrical axis of the module parallel to the direction of conveyor movement. In another embodiment, the disperser is a travelling head disperser thereby providing relative movement between the modules and the disperser. The direction of the wrap around the module is determined and the cover is removed during rotation of the module, either by unwrapping the plastic or by slitting the plastic and then rotating the module. The equipment used to handle a cylindrical module is moved out of the path of movement of a conventional rectangular module so an installation can handle both rectangular and wrapped cylindrical modules. | 2010-02-04 |
20100028120 | ALL TERRAIN LUMBER COLLECTION AND STACKING APPARATUS - An apparatus for picking up, stacking and bundling lumber, that comprises: a drive means, a conveyor assembly having a receiving bin and a conveyor, a stacking assembly operatively connected to the conveyor assembly, and having an unscrambling hopper, a row conveyor, a stacking bin and a bundling assembly a discharge platform, and a grapple assembly that picks up lumber pieces from the ground and deposits them into the receiving bin, and that also picks up bundles of lumber produced by the stacking assembly, for movement to a secondary location. The apparatus can be used on a variety of different terrains, including inclines and declines and can pick up lumber from a wide radius around the apparatus and from a number of ground conditions including rocky, muddy and wet ground. | 2010-02-04 |
20100028121 | System for Arranging and/or Storing Objects - A system for arranging and/or storing objects, for instance for the purpose of forming stacking patterns, comprising: —at least two object group conveyors ( | 2010-02-04 |
20100028122 | Atomic layer deposition apparatus and loading methods - The invention relates to methods and apparatus in which a plurality of ALD reactors are placed in a pattern in relation to each other, each ALD reactor being figured to receive a batch of substrates for ALD processing, and each ALD reactor comprising a reaction chamber accessible from the top. A plurality of loading sequences is performed with a loading robot. Each loading sequence comprises picking up a substrate holder carrying a batch of substrates in a storage area or shelf, and moving said substrate holder with said batch of substrates into the reaction chamber of the ALD reactor in question. | 2010-02-04 |
20100028123 | SUPERCONDUCTING CRAWLER SYSTEM FOR A PRODUCTION LINE - A method of operating a production line comprises the steps of supporting equipment in the production line on a plurality of crawlers comprising at least one rolling track and a structural support for supporting the equipment. A first plurality of lifting magnets coupled to an interior surface of said at least one rolling track is configured to oppose a second plurality of lifting magnets coupled to an exterior surface of said structure support to lift the structural support, such that the structural support floats between and within said at least one rolling track. The magnetic fields experienced by the first and second plurality of lift magnets are adjusted to translate the at least one rolling track, such that the crawlers move along the production line. | 2010-02-04 |
20100028124 | Laboratory storage and retrieval system and a method to handle laboratory sample tubes - A laboratory storage and retrieval system and a method to handle laboratory sample tubes are disclosed. The laboratory storage and retrieval system for storing sample tubes and retrieving stored sample tubes comprises a rack handler section ( | 2010-02-04 |
20100028125 | Elliptic rubber stopper supply method and elliptic rubber stopper supply device - The present invention is to provide an elliptic rubber stopper supply method and device thereof, which can smoothly and steadily supply an elliptic rubber stopper to an assembling side of a rubber stopper without blocking a supply route with the rubber stopper. The elliptic rubber stopper supply device sprays alternately a gas on a rubber stopper, matches a minor axial direction of the rubber stopper to a spraying direction of the gas, and inserts the rubber stopper into an elliptic first hole in that condition. Also, the device includes first shape corrective portion for correcting a shape of the rubber stopper. The first shape corrective portion has a rubber stopper receiving portion and a pair of air outlets for spraying alternately a gas on both side surfaces of the rubber stopper. One of the air outlets is arranged on the one side of the rubber stopper receiving portion, the other is arranged on the other side thereof. Each the air outlet is offset in a rubber stopper axial direction and located. | 2010-02-04 |
20100028126 | APPARATUS AND METHOD FOR CONTROLLING A ROTARY MACHINE USING PRESSURIZED GAS - An apparatus and method for controlling rotating bladed machinery by using a source of pressurized gas is disclosed. The source of pressurized gas, such as air, imparts braking torque on a turbomachinery component through the use of one or more impinging orifices or jets. The orientation of the jets is such that the transfer of momentum from the pressurized gas results in a force substantially opposite the direction of rotation of the turbomachinery component. This transfer of momentum from the pressurized gas allows for a controlling torque to be applied to the turbomachinery component without the need of mechanical and/or electrical devices applying torque to the rotating shaft. | 2010-02-04 |
20100028127 | TURBINE ENGINE LUBRICATION METHOD AND SYSTEM - A method and a system for lubricating a turbomachine including an oil tank, an oil feed pump, an oil/air separator, and at least two enclosures closed by air flow rate seals, each including a low outlet and housing shaft-supporting rolling bearings. The method injects oil from the tank into the enclosures by the pump to lubricate the bearings, introduces compressed air at a low flow rate into the enclosures via the seals to pressurize the enclosures, recuperates all of the air and the oil introduced into the enclosures via their low outlet, uses gravity and the pressurization of the enclosures to convey the oil/air mixture as recovered in this way to the oil/air separator, separates the oil and the air of the mixture by the oil/air separator, returns the oil to the tank, and exhausts the air to outside the turbomachine. | 2010-02-04 |
20100028128 | COMPONENT WITH DIAGONALLY EXTENDING RECESSES IN THE SURFACE AND PROCESS FOR OPERATING A TURBINE - The invention is related to a component of a turbine machine with diagonally extending recesses in the surface of the component. Thermally stressed components of a turbine machine can be protected against excessive heat input by active cooling or by applying thermal insulation layers. The invention increases the effect by providing diagonally extending slots in the surface of the component. | 2010-02-04 |
20100028129 | Fan casing for a gas turbine engine - A fan casing for a gas turbine engine has a fan track liner extending only over an upstream part of the fan blades, and the local stiffness and internal shape of the casing are arranged to promote the break-up of a released fan blade while permitting the leading edge region of the blade to pass through the fan track liner and be contained by the fan casing. This arrangement is particularly suitable for fan blades in which the stiffness and compressive strength are significantly higher in the leading edge region than in the remainder of the blade; for example, hollow metal fan blades or composite fan blades having a metal leading edge cap. | 2010-02-04 |
20100028130 | Fan casing for a gas turbine engine - A fan casing for a gas turbine engine has a fan track radially outward of the fan blades, and the fan track has sufficient strength and stiffness that, if a blade is released, it is broken up and deflected by the fan track rather than passing through to a containment system as in known arrangements. Optionally, a weakened region in the fan track may be provided, so that the leading edge portion of the blade will penetrate the fan track and be contained within the fan casing. This is particularly suitable for fan blades in which the stiffness and compressive strength are significantly higher in the leading edge region than in the remainder of the blade; for example, hollow metal fan blades or composite fan blades having a metal leading edge cap. | 2010-02-04 |
20100028131 | Component for a Turbine Engine - A component for use in a turbine engine including a first member and a second member associated with the first member. The second member includes a plurality of connecting elements extending therefrom. The connecting elements include securing portions at ends thereof that are received in corresponding cavities formed in the first member to attach the second member to the first member. The connecting elements are constructed to space apart a first surface of the second member from a first surface of the first member such that at least one cooling passage is formed between adjacent connecting elements and the first surface of the second member and the first surface of the first member. | 2010-02-04 |
20100028132 | WIND TURBINE WITH MIXERS AND EJECTORS - A Mixer/Ejector Wind Turbine (“MEWT”) system is disclosed which routinely exceeds the efficiencies of prior wind turbines. In the preferred embodiment, Applicants' MEWT incorporates advanced flow mixing technology, ejector technology, aircraft and propulsion aerodynamics and noise abatement technologies in a unique manner to fluid-dynamically improve the operational effectiveness and efficiency of prior wind turbines, so that its operating efficiency routinely exceeds the Betz limit. Applicants' preferred MEWT embodiment comprises: a turbine shroud with a flared inlet; a ring of stator vanes; a ring of rotating blades (i.e., an impeller) in line with the stator vanes; and a mixer/ejector pump to increase the flow volume through the turbine while rapidly mixing the low energy turbine exit flow with high energy bypass wind flow. Unlike gas turbine mixers and ejectors which also mix with hot core exhaust gases, Applicants' preferred apparatus mixes only two air streams (i.e., wind): a primary air stream which rotates, and transfers energy to, the impeller while passing through the turbine; and a high energy bypass flow or “secondary” air stream which is entrained into the ejector, where the secondary air stream mixes with, and transfers energy to, the primary air stream. The MEWT can produce three or more time the power of its un-shrouded counterparts for the same frontal area, and can increase the productivity of wind farms by a factor of two or more. The same MEWT is safer and quieter providing improved wind turbine options for populated areas. | 2010-02-04 |
20100028133 | TURBOMACHINE COMPONENT DAMPING STRUCTURE AND METHOD OF DAMPING VIBRATION OF A TURBOMACHINE COMPONENT - A turbomachine component includes a main body having a surface, and a damping structure mounted to the surface of the main body. The damping structure is formed from a material having a temperature dependent damping characteristic. | 2010-02-04 |
20100028134 | QUIET FAN INCORPORATING ACTIVE NOISE CONTROL (ANC) - An active noise control (ANC) system may be implemented to both sides of a fan, such that both directions of the noise emitting are treated to reduce the overall noise. The impact on airflow is minimal, and the technique is very effective in a broad range of low frequencies. Passive sound-absorbing materials may be included for attenuation of high frequencies. The resulting quiet fan produces a low level of noise compared to any other device based on fan, which produces the same capacity of airflow. The quiet fan may be incorporated in any mechanical system which requires airflow induction such as: computers, air conditioners, machines, and more. | 2010-02-04 |
20100028135 | Vibration damper - A vibration damper ( | 2010-02-04 |
20100028136 | Centrifugal chopper pump with impeller assembly - The disclosed solid waste pump is a chopper pump, and preferably a chopper pump having a small rated motor and a semi-open impeller design. Particularly, a chopper pump having an impeller, at least one pump-out vane, an end plate, and a back plate including at least one cutting rib is disclosed. The impeller includes a back shroud and cutting vanes sharpened on a first edge extending opposite the back shroud and fixed on a first surface of the back shroud. The at least one pump-out vane is preferably fixed to a second surface of the back shroud opposite the first surface, while the end plate includes a surface adjacent to and facing the first edge of the cutting vanes and at least one internal cutting rib fixed to the end plate surface for shearing operation in combination with the sharpened edge of the cutting vanes of the impeller. Finally, the back plate has a surface adjacent to and facing the at least one pump-out vane and at least one cutting rib attached to the back plate surface for shearing operation in combination with the at least one pump-out vane. | 2010-02-04 |
20100028137 | SYSTEM FOR VENTILATING A DOWNSTREAM CAVITY OF AN IMPELLOR OF A CENTRIFUGAL COMPRESSOR - A system for ventilating a downstream cavity of an impellor of a centrifugal compressor in a turbomachine, this system comprising flow diversion means ( | 2010-02-04 |
20100028138 | VENTILATION OF A DOWNSTREAM CAVITY OF AN IMPELLER OF A CENTRIFUGAL COMPRESSOR - A system for ventilating a downstream cavity of an impeller of a centrifugal compressor in a turbomachine, this cavity being delimited by the downstream face of the impeller and by an annular end-piece of a diffuser and being ventilated by taking air from the outlet of the compressor, the system comprising at least one annular deflector mounted in this cavity in order to oppose the rise of hot air along the downstream face of the impeller and in order to cause the diverted hot air to be driven by the air taken from the outlet of the compressor. | 2010-02-04 |
20100028139 | TURBOJET FOR AIRCRAFT - A turbojet for an aircraft includes an engine housed in a nacelle and a thermal exchanger that can be traversed by a hot fluid designed to be cooled by thermal exchange with a cold fluid external to the thermal exchanger. The thermal exchanger is disposed in an internal volume of the nacelle, between an internal wall of the nacelle and an external wall of the engine, in such a way as to present two thermal exchange surfaces in the flow of the air stream from the turbojet. The disclosed embodiments also relate to an aircraft equipped with such a jet turbine engine. | 2010-02-04 |
20100028140 | HEAT PIPE INTERCOOLER FOR A TURBOMACHINE - A turbomachine includes a compressor having an intake portion and an outlet portion. The compressor compresses air received at the intake portion to form a compressed airflow that is passed from the outlet portion. The turbomachine also includes an intercooler operatively connected downstream from the compressor. The intercooler includes a plurality of heat pipes that are configured to extract heat from the compressed airflow. | 2010-02-04 |
20100028141 | MULTISTAGE CENTRIFUGAL COMPRESSOR - In a multistage centrifugal compressor, a plurality of impellers is attached to the same rotary shaft. Vaned Diffusers and vaneless diffusers are used, as diffusers, for respective compressor stages configuring the compressor. The vaned diffusers are continuously used from the first compressor stage to the middle compressor stage, and the vaneless diffusers are used for the last compressor stage and the previous stage. While high efficiency is maintained at the compressor stages having the vaned diffusers, an operating flow range is secured at the compressor stages having the vaneless diffusers. | 2010-02-04 |
20100028142 | Turbocharger - To provide a turbocharger whose lifetime is long, which is capable of inexpensively and precisely performing nozzle vane angle synchronous control by using inexpensive and highly wear resistant components in a link mechanism for driving a rotation mechanism of nozzle vanes of an adjustable nozzle mechanism. As pins fixedly arrayed in a ring plate rotatably supported on the turbocharger, that set an angle of the nozzle vanes for controlling an amount of exhaust gas for rotating a turbine rotor, each pin in which a hard coating with a thickness of approximately 2 μm which is formed of Al, Cr, Si, and N by physical vapor deposition is formed onto an austenitic stainless steel as a base material, is used. | 2010-02-04 |
20100028143 | Split doublet power nozzle and related method - A vane doublet for a turbine nozzle includes a radially inner band; a radially outer band; and a pair of airfoils extending between the inner band and the outer band. One of the inner and outer bands is split in a generally axial direction along a split line passing between the pair of airfoils, and a seal is secured between or adjacent to facing edges of the split line. | 2010-02-04 |
20100028144 | CENTRIFUGAL FAN AND HOUSING THEREOF - A centrifugal fan includes a casing and a fan cover located on the casing. The casing includes a sidewall defining at least one latching groove. A step is formed in the at least one latching groove. The fan cover includes at least one latching leg corresponding to the at least one latching groove. The at least one latching leg includes a locking portion. The locking portion includes a plurality of wedge-shaped hooks extending latarally and outwardly from the locking portion. The hook has a tapered outer surface for guiding the at least one latching leg to slide into the at least one latching groove and a locking shoulder formed at a topmost portion of the hook. The locking shoulder of the at least one latching leg abuts against the step of the at least one latching groove. | 2010-02-04 |
20100028145 | Flow control arrangement - Flow restrictors ( | 2010-02-04 |
20100028146 | METHOD AND APPARATUS FOR ASSEMBLING GAS TURBINE ENGINES - A method of operating a gas turbine engine includes forming at least one stator ring passage within at least a portion of a radially inner surface of a casing. The method also includes providing at least one stator ring segment that is sized to be inserted into the at least one stator ring passage. The method further includes forming at least one radial passage within at least a portion of the at least one stator ring segment such that at least a portion of the at least one radial passage is adjacent to at least one substantially axial stator blade passage. | 2010-02-04 |
20100028147 | DIFFUSER/GUIDE VANE ASSEMBLY FOR A TURBOMACHINE - Diffuser/guide vane assembly ( | 2010-02-04 |
20100028148 | SEALING DEVICE FOR ROTARY FLUID MACHINE, AND ROTARY FLUID MACHINE - The invention provides a sealing device for a rotary fluid machine and a rotary fluid machine that reduce a decrease in efficiency and suppress swirling stall in a multistage rotary fluid machine. The sealing device includes a housing that rotatably accommodates a rotary shaft; a plurality of guide parts that extend along at least one of a radial direction and an axial direction of the rotary shaft and that impart flow velocity components in the rotation direction of the rotary shaft to fluid passing through therebetween; a partition part that connects ends of the plurality of guide parts and that serves as a partition between spaces between the plurality of guide parts and an outside space; a first seal part that is an annular protrusion extending in the radial direction, that forms a first gap with respect to the rotary shaft or the housing, and that blocks fluid flowing toward the plurality of guide parts; and a second seal part that is an annular protrusion, that forms a second gap with respect to the rotary shaft or the partition part, and that blocks fluid flowing through the outside space. | 2010-02-04 |
20100028149 | Turbine Blade System - A turbine blade system relating to a tip device appended to the blade tip of a turbine. The tip device controls the flow of air to ultimately reduce noise signatures while increasing aerodynamic efficiency. Passive or actively controlled configurations also permit the user to adjust the pitch angle of the tip device for maximum efficiency rather than making less effective adjustments to the entire turbine blade. | 2010-02-04 |
20100028150 | AIRFOILS WITH AUTOMATIC PITCH CONTROL - An airfoil arranged for use in a fluid flow of varying direction relative to the airfoil, has arranged thereon a plural axis hinge for automatic adjustment of the angle of pitch of the airfoil. The airfoil can be applied to a rotary crossflow device for use in a fluid flow of varying apparent flow direction, an oscillating device for use in a fluid flow, a force generation device for use in a fluid flow of varying direction, or a flow control device for use in a fluid flow of alternating direction. | 2010-02-04 |
20100028151 | Field Installable and Removable Helicopter Rotor Blade Vibration and Blade Tracking Device - This invention provides convenient airframe vibration and tracking improvements of a helicopter rotor blade by use of an elastomer profile system that is attached through an adhesive system that allows convenient removal and relocation for use by the helicopter manufacturer or by the helicopter operator in a field environment. | 2010-02-04 |
20100028152 | Wind-turbine rotor-blade hoisting apparatus, method for attaching wind-turbine rotor blade, and method for constructing wind power generator - The present invention provides a wind-turbine rotor-blade hoisting apparatus that enables attachment and removal of wind-turbine rotor blades without using a plurality of heavy machines and that enables attachment and removal of wind-turbine rotor blades on a site having a complex land shape with little flat land, a method for attaching a wind-turbine rotor blade, and a method for constructing a wind power generator. The present invention is characterized in that it includes a sheave ( | 2010-02-04 |
20100028153 | METHOD FOR INSTALLING A ROTOR HUB ON A ROTOR SHAFT OF A WIND ENERGY PLANT, AND A WIND ENERGY PLANT - The present invention is related to method for installing a rotor hub on a rotor shaft of a wind energy plant, in which the following steps are consecutively performed: at the end of the rotor shaft ( | 2010-02-04 |
20100028154 | Axial flow fan - Disclosed is an axial flow fan capable of preventing cracks from generating at parts where stress is concentrated, by improving the structure. For this, the axial flow fan includes a hub, a plurality of wings extended from an outer surface of the hub, and a reinforcing member filling a space formed between the outer surface of the hub and a front edge part of each wing. | 2010-02-04 |
20100028155 | Turbine Rotor - An object of the present invention is to provide a turbine rotor with high reliability of strength. The turbine rotor includes two rotors which are connected at the butted portions of the rotors via a weld without forming penetration beads. Specifically, the turbine rotor includes a rotor for low pressure, a rotor for high pressure, and a center hole formed at a center portion of the turbine rotor. The rotors for low pressure and for high pressure are integrated together into a steam turbine rotor by welding respective ends of the rotors to each other. The respective ends of the rotors are in contact with each other via at least two contact faces in a radial direction and an axial direction of the turbine rotor. At least parts of the respective ends are welded together. | 2010-02-04 |
20100028156 | IMPELLER AND PUMP INCLUDING THE SAME - An impeller includes an impeller body which rotates about a rotation axis, and a vane which is provided at the impeller body. The impeller body receives force asymmetric with respect to the rotation axis in driving and rotation in a fluid in a manner that radially inward fluid force, which is generated due to arrangement of the vane, acts on a predetermined point in a peripheral direction. In the impeller body, a filled space filled, in a fluid, with the fluid is formed. | 2010-02-04 |
20100028157 | WIND TURBINE BLADE TIP SHAPES - A blade for a wind turbine includes a chord of length “c” positioned with a leading edge tip chord angle and trailing edge tip chord angle of between approximately 45 and 75 degrees; a tip having a shear web plane radii distribution in the ranges of | 2010-02-04 |
20100028158 | HIGH-PRESSURE TURBINE BLADE AND PROCEDURE FOR REPAIR OF HIGH-PRESSURE TURBINE BLADES - The invention relates to a procedure for repair of high pressure turbine blades of an aircraft engine, with the steps: —separating a damaged section of the high pressure turbine blade; and—generating a section to replace the separated section on or upon the high pressure turbine blade by means of laser beam generation from the powder bed, as well as a high pressure turbine blade. | 2010-02-04 |
20100028159 | Semi-Rigid Wind Blade - An airfoil | 2010-02-04 |
20100028160 | Compressor blade leading edge shim and related method - A method of improving an erosion resistance at the leading edge of a compressor blade includes: a) cleaning a leading edge portion of the compressor blade airfoil; and b) attaching one or more erosion or corrosion-resistant shims to the leading edge portion. | 2010-02-04 |
20100028161 | Segmented Rotor Blade Extension Portion - A wind turbine rotor blade extension portion having a plurality of segments, located adjacent one another in a span-wise sense. An interface between adjacent segments is configured to minimise disruption to fluid passing thereover and to inhibit transmission of longitudinal loads between segments. Each segment has a first surface and a second surface. The first surface is spaced from the second surface at a proximal region of the extension portion and the first surface is connected to the second surface at a distal region of the extension portion to thereby generate a fair surface for a rotor blade to which the extension portion is connected, in use. | 2010-02-04 |
20100028162 | Rotor blade extension portion having a skin located over a framework - A wind turbine rotor blade extension portion having a permanent framework with one or more chord-wise members and a substantially span-wise member. A membrane is located over the framework to thereby generate a streamlined surface. The extension portion is configured to transmit aerodynamic loads from the membrane, along the chord-wise members to a rotor blade to which the extension portion is connected, in use. | 2010-02-04 |
20100028163 | Injection Molded Component - An intermediate component includes a first wall member, a leachable material layer, and a precursor wall member. The first wall member has an outer surface and first connecting structure. The leachable material layer is provided on the first wall member outer surface. The precursor wall member is formed adjacent to the leachable material layer from a metal powder mixed with a binder material, and includes second connecting structure. | 2010-02-04 |
20100028164 | FAN FILTER UNIT - A fan filter unit includes a plurality of fan motors, a plurality of detectors, a total controller, and a filter. Each of the fan motors includes a fan and a motor. The total controller performs a feedback control to the respective fan motors so that the detected rotating speeds are identical with a set rotating speed, based on rotating speeds detected by the detectors. When one detected rotating speed value by any of the detectors is smaller than the other detected rotating speed value by the other detector, the total controller performs a tuning control of rotating speed so that a rotating speed of the other fan motor is adjusted to the slower rotating speed of the fan motor. | 2010-02-04 |
20100028165 | OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL DEVICE - When an oil-flooded screw compressor is started up in a cold environment after a long halt, start-up torque increases due to the increased viscosity of the oil that has long stayed inside the working chambers of the compressor. This has necessitated drive means with a larger capacity than that required for normal operation. | 2010-02-04 |
20100028166 | SUBMERSIBLE PUMP WITH INTEGRATED LIQUID LEVEL SENSING AND CONTROL SYSTEM - In accordance with one embodiment of the present invention, there is provided a submersible pump that includes a pump housing forming a main compartment for receiving a pump impeller and having liquid entrance and exit openings in said main compartment, and an impeller mounted in the main compartment. The pump housing is adapted for submersion in a body of liquid whose level is to be controlled, and a sealed auxiliary compartment is formed as an integral part of the housing and located to be at least partially submerged in the liquid body. A drive motor is coupled to the impeller for rotating the impeller to eject liquid from the main compartment through the exit opening. An electric-field sensor is mounted in the sealed auxiliary compartment for detecting the elevation of the surface of the liquid body adjacent the sealed auxiliary compartment. At least one controllable switch is connected in the power supply line for controlling the supply of power to the drive motor, and the electric-field sensor is connected to the controllable switch for opening and closing the switch in response to changes in the detected elevation of the surface of the liquid body adjacent the outer surface of the sealed auxiliary compartment. | 2010-02-04 |
20100028167 | INTERNAL COMBUSTION ENGINE AND METHOD OF CONTROLLING THE SAME - Immediately after startup of the engine, secondary air is supplied by an air pump into each exhaust branch passage via a secondary-air supply passage. A pressure sensor is disposed in the secondary-air supply passage. An output voltage of the pressure sensor decreases as the battery voltage decreases. When the battery voltage is lower than a permissible voltage, the output value of the pressure sensor is inhibited from being used as an output value representing the pressure. Thus, atmospheric pressure can be accurately detected. | 2010-02-04 |
20100028168 | Drive unit and vehicle - A drive unit that includes a solenoid device that includes: a solenoid section having a movable portion that abuts on a case to arrive at an initial state when de-energized; a pump section axially sliding in association with a movement of the movable portion by an electromagnetic force of the solenoid section and pumping a hydraulic fluid by reciprocation; and an elastic member biasing the pump section in a direction counter to the electromagnetic force of the solenoid section; and a control unit that controls the solenoid device so that a current applied to the solenoid section is repeatedly increased and decreased between an upper limit value and a lower limit value that is greater than 0. | 2010-02-04 |
20100028169 | Hydraulic device having an alignment component - The present disclosure is directed towards a hydraulic device. The hydraulic device may include a rotor, a plurality of piston members extending from the rotor, and a plurality of piston sleeves receiving the plurality of piston members. Each piston sleeve may have a piston receiving end and a piston sleeve axis. The hydraulic device may further include a plate component supporting the plurality of piston sleeves. The plate component may have a plate component axis. The hydraulic device may also include an alignment component having a plurality of arms spaced in a non-contact relationship with a piston receiving end of a respective piston sleeve when the plate component axis is parallel with the piston sleeve axis of the respective piston sleeve. | 2010-02-04 |
20100028170 | Device for Delivering a Liquid, the Device Comprising a Pump and a Valve - The invention relates to a device for delivering a liquid, which device comprises a pump, and an anti-siphon valve external to the pump and having an inlet channel connected to the outlet duct of the pump, and an outlet channel, between which channels a seat and a moving member are disposed that are suitable for co-operating together and that define, between the inlet channel and the outlet channel, a leaktight liquid flow zone, said moving member being suitable for going from an opening position making it possible for liquid to flow through said flow zone, to a closure position in which the moving member comes into contact with the seat of the valve and prevents any flow through said flow zone, said moving member being subjected to the pressure of a reference chamber that is not in fluid communication with the outlet channel. Application to obtaining a pump for injecting liquid medication. | 2010-02-04 |
20100028171 | Control System and Method For Pump Output Pressure Control - A pump system includes pump having a control feature which, responsive to a supply of pressurized working fluid, reduces the pressure of the working fluid pressurized by the pump. The control feature is connected to the output of the pump by a regulating valve. The control feature receives pressurized working fluid to decrease the output of the pump in response to the pressure of the supplied working fluid. A regulating valve selectively connects the pressurized working fluid to the control feature. The regulating valve has a control port to receive pressurized working fluid from the pump to urge the valve to a closed position against a biasing force. A controllable valve is operable to interrupt the supply of pressurized working fluid to control port to alter the output pressure of the pump. | 2010-02-04 |
20100028172 | Vehicle Transmission with Fluid Pump Having a Recirculation Circuit - The present disclosure relates to a vehicle transmission with fluid pump having a recirculation circuit. The recirculation circuit is configured to direct fluid from an outlet of the pump to an inlet during pump cycling. A method of manufacturing a fluid pump for use in a vehicle transmission is also disclosed. | 2010-02-04 |
20100028173 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - It is an object to provide an inverter-integrated electric compressor capable of enhancing the cooling of high-voltage components, which generate a large amount of heat, among components of an inverter device disposed inside an inverter box integrated with a housing. An inverter-integrated electric compressor ( | 2010-02-04 |
20100028174 | CHECK VALVE HAVING INTEGRALLY FORMED SEAT AND SEAL BODY - A valve assembly includes first and second conduits having respective first and second flanges in abutment with each other, a stopper in the second conduit, and a valve body secured between the first and second flanges. The valve body includes a body bore in communication between the first and second conduits. The body bore defines a circular opening in one end of the valve body. The valve body also includes a circumferential notch that substantially insulates the circular opening from distortion arising from securing the valve body. The stopper snuggly seats against the circular opening to prevent fluid flow from the second conduit to the first conduit, but unseats to permit fluid flow from the first conduit to the second conduit. An o-ring may surround a portion of the valve body and be energized as the valve body is secured. A lip may surround the circular opening to provide a seat for the stopper. | 2010-02-04 |
20100028175 | ELECTRIC COMPRESSOR FOR VEHICLE AIR CONDITIONER - An electric compressor for a vehicle air conditioner capable of preventing refrigerant leakage is provided. A case ( | 2010-02-04 |
20100028176 | ROTARY PUMP WITH COAXIAL MAGNETIC COUPLING - The invention relates to a magnetic coupling pump, with the motor-driven part of the magnetic coupling lying radially inward and the radially outward part of the coupling, together with the pump rotor, having a floating fit in the pumped fluid such that the rotating part of the floating bearing is also radially arranged over the outer magnets. The wall of the pump housing can itself be embodied as the stationary part of the floating bearing with the possibility of direct external access (lubrication, sensor mechanism) and an effective convectional cooling. Dry running on operational faults can be avoided by means of the floating bearing arranged far to the outside, as the damaging gas fraction collects in the radial interior of the pump and remaining traces of liquid are continuously driven outwards and thus contribute to bearing lubrication. By means of an additional annular barrier, the loss of residual fluid can be prevented. The disclosed novel floating bearing permits a large volume separating case which itself permits components of the roller bearings of the motor-driven magnetic coupling section so much installation space that the axial installation length of the complete pump can be significantly shortened. | 2010-02-04 |
20100028177 | Miniature Fan - A miniature fan includes a base and a stator mounted in the base. A rotor includes a hub having a plurality of blades on an outer periphery thereof. A magnetically sealing ring includes first and second engaging faces. The first engaging face is coupled to a bottom edge of each blade. A permanent magnet is coupled to the second engaging face of the magnetically sealing ring and aligned with the stator. Given the same air output, the miniature fan has a reduced volume. | 2010-02-04 |
20100028178 | Rotor Stability of a Rotary Pump - A rotary pump including an impeller rotatable within a housing. A load is imposed on the impeller as it rotates, in a direction that is substantially parallel to the axis of rotation and wherein the load stabilises the motion of the impeller. The load may be achieved by magnetically biasing the impeller. | 2010-02-04 |
20100028179 | CHEMICAL LIQUID SUPPLYING APPARATUS - In a chemical liquid supplying apparatus, discharge accuracy of chemical liquid is enhanced, and durability of a flexible tube is enhanced. By the flexible tube incorporated into a pump housing, an interior of the pump housing is partitioned into a pump chamber, which communicates with a liquid inlet and a liquid outlet, and a drive chamber in which an incompressible, indirect medium is enclosed. Outer surfaces of end portions of the flexible tube are sealed by outer seal members, and their inner surfaces are sealed by inner seal members. Fastening cylindrical bodies disposed in the end portions of the flexible tube are radially expanded by wedge sleeves, whereby the outer and inner seal members are caused to closely contact with the flexible tube. | 2010-02-04 |
20100028180 | BICYCLE AIR PUMP - A bicycle air pump is basically provided with a cylinder portion, an inner piston, a piston rod, a head portion, a handle and a magnetic mechanism. The cylinder portion includes a first end, a second end and a chamber disposed between the first and second ends. The inner piston is movably disposed in the chamber of the cylinder portion. The piston rod has a first end and a second end coupled to the inner piston. The head portion is coupled to the cylinder portion. The head portion includes an outlet passage communicated with the chamber cylinder portion for supplying air to an object to be inflated. The handle is coupled to the piston rod to move within the chamber. The magnetic mechanism includes first and second closure members for engaging together magnetically to hold the piston rod stationary with respect to the cylinder portion. | 2010-02-04 |
20100028181 | VANE PUMP FOR PUMPING HYDRAULIC FLUID - A vane pump of the intravane type for pumping hydraulic fluid, wherein each vane of the pump has two intravanes and that pressurized oil is provided to one or both intravane regions when the vane is in a rise region of the pump. The pump is operated such that the pressurized oil is provided to both undervane regions when the pump is running at low speed but the pressurized oil is provided to only one of the undervane regions when of the pump is running at high speed. | 2010-02-04 |
20100028182 | LINE FED PERMANENT MAGNET SYNCHRONOUS TYPE MOTOR FOR SCROLL COMPRESSOR WITH BYPASS PORTS - A scroll compressor is provided with some capacity reduction technique such as a bypass port. The electric motor for driving the scroll compressor is not an induction motor, but rather a line fed permanent magnet synchronous motor is utilized. Such motors have a higher overall efficiency, and thus will be more efficient at reduced capacity operation. | 2010-02-04 |
20100028183 | VALVE ASSEMBLY FOR SCROLL COMPRESSOR - A scroll compressor has a reed valve mounted on a central discharge port. The reed valve has a valve portion at a first end and a pin holding the reed valve onto a non-orbiting scroll member at a second end. The reed valve extends along a plane which is non-perpendicular to a drive axis of a drive shaft such that the second end, which receives the pin, is further removed from the compression chambers than is the first end of the reed valve, which covers the central discharge port. | 2010-02-04 |
20100028184 | TEMPERATURE PROTECTION SWITCH BIASED AGAINST SCROLL COMPRESSOR SHELL - A sealed compressor is provided with a temperature sensor biased against an outer surface of its shell. By biasing the temperature sensor against the shell, good contact between the temperature sensor and the shell is ensured. Also by use of molded material around the senor, the sensor is insulated from ambient air, increasing the accuracy of the sensor. | 2010-02-04 |
20100028185 | Scroll Fluid Machine - A scroll fluid machine comprises a fixed-side member including a cylindrical casing and a fixed scroll fixed to the casing, and an orbiting scroll and a plurality of ball coupling devices provided between the fixed-side member and the orbiting scroll to prevent self-rotation of the orbiting scroll on its axis and receive a thrust load between the fixed-side member and the orbiting scroll. Each of the ball coupling devices comprises a first ball coupling mechanism for supporting the thrust load generated between the fixed-side member and the orbiting scroll and a second ball coupling mechanism disposed with a space from the first ball coupling mechanism to prevent the self-rotation of the orbiting scroll. | 2010-02-04 |
20100028186 | HYDRAULIC MACHINE - A hydraulic machine is disclosed with an externally toothed gear wheel ( | 2010-02-04 |
20100028187 | SUPPLEMENT LUBRICANT FREE PNEUMATIC MOTOR - The present invention provides a pneumatic motor having a motor body having an air inlet and an air outlet, at least one rotor mounted in a chamber of the motor body and adapted to be driven by compressed air fed into the air inlet and an adhesive lubricant applied to the at least one rotor, the lubricant being sufficiently adhesive to remain substantially adhered to the at least one rotor under operational speeds in excess of 13500 rpm. | 2010-02-04 |
20100028188 | Low Speed, High Torque Rotary Abutment Motor - An improved high torque rotary abutment motor is provided that is capable of producing ultra high pressures, while still remaining light weight an reliably efficient. The rotary abutment motor is provided with a body and rotor are sealed in the axial direction with two face spring seals compensating for tolerance and wearing gap. In such a configuration, increasing pressures create increasing force of sealing, thereby allowing operational pressures in excess of what is currently available today. | 2010-02-04 |
20100028189 | ROTARY PUMP WITH VANES - A rotary pump includes a stator having a chamber delimited by a circumferential wall, a cylindrical rotor tangent to the circumferential wall of the chamber and suitable for being driven in rotation around an axis eccentric with respect to the chamber, and at least a vane diametrically traversing the rotor by delimiting in the rotor two half shells, mutually separated by the walls guiding the vane. The two half shells are hollow, and inside these hollow half shells are housed elastic leaf springs forming one-way valves with respect to four passageways formed in the half shells; the discharge of the air-oil mixture takes place, after a centrifugation and a partial recycling, through passageways, also in the case of a counter rotation of the pump. This configuration allows a bidirectional use of the same rotor. | 2010-02-04 |
20100028190 | METHOD OF MAKING POWDER METAL PARTS USING SHOCK LOADING - A method of preparing a titanium-based metal matrix composite component. The method includes combining a titanium alloy-based matrix and a titanium-based ceramic reinforcement to form one or more mixtures, placing the mixture or mixtures into a mold, compacting the mixture or mixtures by shock loading, and sintering the compacted mixture or mixtures. In one form, the various mixtures may include differing levels of reinforcement concentration. In this way, different portions of a component produced by the present method may be made up of different mixtures from other portions of the manufactured component, thereby facilitating tailored mechanical or related structural properties. | 2010-02-04 |
20100028191 | Method for Producing Tooth Replacements and Auxiliary Dental Parts - In a method for forming a dental part, a laser beam is guided over a powder layer of biocompatible material. The laser is guided by a computer controlled laser scanning system based on data representing the shape of the cross-section through the shaped body. The powder is substantially melted by the laser beam to form a layer in the shaped body, to build the shaped body entirely from layers of laser-melted material. | 2010-02-04 |