26th week of 2010 patent applcation highlights part 41 |
Patent application number | Title | Published |
20100166460 | TONER SUPPLYING DEVICE AND IMAGE FORMING APPARATUS - A toner supplying device is provided with a container body formed with a toner replenishment opening and adapted to contain toner, a shutter for opening and closing the toner replenishment opening, and an opening/closing structure for causing the shutter to perform opening and closing operations as the container body is mounted into and detached from the apparatus body. The opening/closing structure includes an arm projecting from the shutter in a mounting direction of the container body into the apparatus body and a locking portion attached to the arm. The locking portion includes a first locking claw engageable with and disengageable from a first engageable portion for locking formed at the guiding portion and a second locking claw engageable with and disengageable from a second engageable portion for locking formed at the container body. | 2010-07-01 |
20100166461 | WASTE POWDER RECOVERY CONTAINER, CONNECTING STRUCTURE TO WASTE POWDER RECOVERY CONTAINER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS - A waste powder recovery container is detachably attached to an image forming apparatus, and further, is provided with a recovery port, through which waste powder discharged from a component part constituting a process unit is recovered, at one end in a longitudinal direction and an inclined surface on the container side, which is gradually inclined downward in a lateral direction and has the recovery port formed thereat. The inclined surface on the container side moves an opening/closing member disposed in a discharging portion formed at the component part constituting the process unit by pushing an inclined surface on a main body side formed at the opening/closing member, thereby opening a discharging port formed at the discharging portion, to discharge the waste powder and recover the waste powder through the recovery port. | 2010-07-01 |
20100166462 | IMAGE FORMING APPARATUS - An image forming apparatus includes: a plurality of photosensitive members, an endless belt, and a separation mechanism. The photosensitive members are arranged in parallel with and spaced from one another and correspond to respective colors. The plurality of photosensitive members includes a first photosensitive member and at least one second photosensitive member. Each of the photosensitive members has a first end portion and second end portion that is opposite to the first end portion in a longitudinal direction of each of the photosensitive members. The endless belt contacts the photosensitive members. The separation mechanism is configured to swing the second photosensitive member around the first end portion of the second photosensitive member as a fulcrum between a contact position at which the second photosensitive member contacts the endless belt and a separated position at which the second photosensitive member is separated from the endless belt. | 2010-07-01 |
20100166463 | HIGH-VOLTAGE POWER SUPPLY DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - In a power supply that outputs a high voltage by driving a piezoelectric element, a switching-on time period of a switching element in an initial frequency range when the piezoelectric element starts to be driven is set to a smaller value. | 2010-07-01 |
20100166464 | LIGHT SCANNING UNIT CAPABLE OF COMPENSATING FOR ZIGZAG ERROR, IMAGING APPARATUS HAVING THE SAME, AND METHOD OF COMPENSATING FOR ZIGZAG ERROR OF THE LIGHT SCANNING UNIT - Provided are a light scanning unit capable of compensating for a zigzag error, an imaging apparatus having the same, and a method of compensating for a zigzag error of the light scanning unit. The light scanning unit may scan light beams using an oscillation mirror configured to rotatably oscillate. The light scanning unit may deflect light beams in a sub-scan direction in synchronization with the rotatable oscillation of the oscillation mirror, thereby compensating for a zigzag error caused by reciprocative scanning of the oscillation mirror. | 2010-07-01 |
20100166465 | Developing Apparatus and Developer Cartridge - A developing apparatus includes a developing roller and a feed roller accommodated in a developing chamber of a developing frame, a first agitating member accommodated in a storing chamber of the developing frame for agitating the developer by rotating in a prescribed rotational direction while moving the developer in the rotational direction, a second agitating member accommodated in a developer accommodation chamber of a developer cartridge, a wall portion provided between the storing chamber and the developer accommodation chamber and formed with an opening for circulating the developer between the storing chamber and the developer accommodation chamber to face the storing chamber on a position above the upper end portion of the feed roller, and a conveyance member arranged between the opening of the wall portion and the developer accommodation chamber for conveying the developer in an axial direction of the developing roller. | 2010-07-01 |
20100166466 | TONER CARTRIDGE AND IMAGE FORMING APPARATUS - According to one embodiment a toner cartridge includes a case to contain toner, a rotator to rotate and stir the toner in the case round a rotary shaft line, and a clicker piece to move a space separated from the toner in the direction of the rotary shaft line. | 2010-07-01 |
20100166467 | DEVELOPING BLADE AND ITS MANUFACTURING METHOD - A developing blade ( | 2010-07-01 |
20100166468 | IMAGE FORMING APPARATUS - An image forming apparatus includes a first image carrying member for carrying a first toner image; a second image carrying member for carrying a second toner image in a maximum amount, of the second toner image carried on the second image carrying member, larger than a maximum amount of the first image carried on the first image carrying member; a first transfer member for electrostatically transferring the first toner image onto a transfer medium in a first transfer nip formed by bringing the transfer medium into contact with the first, image bearing member; and a second transfer member for electrostatically transferring the second toner image onto the transfer medium in a second transfer nip formed by bringing the transfer medium into contact with the second bearing member so that a length of the second transfer nip with respect to a movement direction of the transfer member is longer than a length of the first transfer nip with respect to the movement direction. | 2010-07-01 |
20100166469 | System and Drive Arrangement for Using Fuser Temperature Cycling to Change Rotational Position of a Fuser Roller Wiper - A system and drive arrangement for using fuser temperature cycling to change rotational position of a fuser roller wiper includes a frame, a hot roll, a fuser roller, and a drive arrangement. The frame of the fuser unit has side panels spaced apart from one another and positioned alongside a media path through the fuser unit. The hot roll on the fuser unit is rotatably mounted to the side panels of the frame and extends between the side panels across the media path. The fuser roller wiper is rotatably mounted between the side panels of the frame and performs a wiping action on the hot roll to remove foreign matter therefrom and supply of lubricant thereto. The drive arrangement is coupled to the fuser roller wiper and is operable in response to decrease in temperature of the fuser unit to rotate the fuser roller wiper. | 2010-07-01 |
20100166470 | IMAGE FORMING APPARATUS AND FIXING DEVICE - According to one embodiment, an image forming apparatus includes an image forming portion to form an image on a sheet, a heating rotation portion to heat the sheet to fix the image on the sheet, and a coil to provide magnetic flux to the heating rotation portion, one end of the coil is closer to the heating rotation portion than another end of the coil in a direction of an axis of rotation of the heating rotation portion. | 2010-07-01 |
20100166471 | IMAGE FORMING APPARATUS AND FIXING DEVICE - According to an embodiment of the invention, a fixing apparatus including, a first rotating member, a second rotating member which presses a sheet between the first rotating member and the second rotating member with a first pressure to fix a visualizing agent to the sheet, a separation member which separates the sheet from the first rotating member, a pressure control unit which lowers the pressure between the first rotating member and the second rotating member to a second pressure that is lower than the first pressure, and a heating mechanism which does not heat the first rotating member in a first state where the first rotating member does not rotate and the pressure between the first rotating member and the second rotating member is the second pressure, and heats the first rotating member after the first state when the a second state is set in. | 2010-07-01 |
20100166472 | Cleaning blade and image forming apparatus - A cleaning blade is disposed in an abutting relation with an image bearing body and configured to remove residual developer material from the image bearing body. The cleaning blade has a tan δ peak temperature equal to or higher than 8.6° C. and lower than 45° C., and any one of a Young's modulus equal to or higher than 13 Mpa and lower than 140 Mpa, a tensile strength equal to or higher than 37.3 Mpa and lower than 76 Mpa, a hardness equal to or higher than 83° and lower than 97°, and a tearing strength equal to or higher than 59 kgf/cm and lower than 118 kgf/cm. | 2010-07-01 |
20100166473 | IMAGE RECORDING APPARATUS - An image recording apparatus includes a particular tray, a sheet feeder configured to feed a sheet from the particular tray to a first conveying path in a feed direction, a recording unit positioned along the first conveying path, and a driving roller positioned along a second conveying path and configured to convey the sheet, after the sheet passes the recording unit, along the second conveying path and back to the first conveying path. The particular tray includes a side guide configured to position the sheets in a widthwise direction perpendicular to the feeding direction. The side guide includes a guide member that defines at least a portion of the second conveying path and is configured to guide the sheet along the second conveying path, and a driven roller rotatably supported on the guide member and configured to pinch the sheet against the driving roller as the sheet is conveyed along the second conveying path. | 2010-07-01 |
20100166474 | IMAGE-FORMING APPARATUS AND MULTIPLE SHEET CURL CORRECTING SHEET-RECEIVING UNITS - A sheet discharge tray that forms a sheet-receiving unit in an image-forming apparatus includes a climbing slope from a sheet discharge direction start point to a sheet discharge direction end point. The sheet discharge direction end point is formed by a variable tray having a supporting portion provided on a side of the sheet discharge direction start point. | 2010-07-01 |
20100166475 | TAPE PRINTER - A tape printer includes a tape cassette including a housing, a cassette housing portion, a feeding device, a printing device, a plurality of detecting switches that protrude toward a side surface of the housing of the tape cassette installed in the cassette housing portion, a first determining device that, if a part of the detecting switches is pressed, determines that the tape cassette is installed, and a second determining device that, if a specific detecting switch among the detecting switches is pressed, determines that the tape cassette is not installed at a proper position. The tape cassette includes a first pressing portion that, if the tape cassette is installed at the proper position, presses a part of the detecting switches, and a second pressing portion that, if the tape cassette is not installed at the proper position, presses the specific detecting switch. | 2010-07-01 |
20100166476 | DATA ENTRY INTERFACE FOR USE WITH AN ELECTRONIC DEVICE - A data entry interface for use with an electronic device ( | 2010-07-01 |
20100166477 | TAPE PRINTER - A tape printer includes a tape cassette, a cassette housing portion, a feeding device, a printing device, detecting switches, a table storage device, and a tape type identifying device. The tape cassette includes a housing, a tape mounted in the housing, a tape exit, and a type indicator portion provided adjacent to the tape exit and in a specified area of a front surface of the housing. The type indicator portion indicates a tape type and includes vertical information sections extending along a direction orthogonal to a feed direction of the tape and an aperture formed in at least one of the vertical information sections. A part of the detecting switches that opposes a surface portion other than the aperture is pressed to thereby detect identification information. The tape type identifying device identifies the tape type with reference to a tape type table. | 2010-07-01 |
20100166478 | TAPE PRINTER - A tape printer includes a tape cassette, a cassette housing portion, a feeding device, a printing device, a table storage device, detecting switches, and a tape type identifying device. The tape cassette includes a housing, a tape mounted within the housing, a tape guide, and an indicator of the tape type formed in the front wall of the housing and includes at least one aperture. The detecting switches protrude toward the front wall of the housing, and a part of the detecting switches that opposes a surface portion other than the at least one aperture in the indicator is pressed to thereby detect information indicating a pressing or non-pressing state of each of the detecting switches as identification information. The tape type identifying device identifies, with reference to a tape type table, the tape type associated with the detected identification as the tape type of the tape. | 2010-07-01 |
20100166479 | TAPE CASSETTE - A tape cassette that includes a box-like housing having a front wall, a top surface and a bottom surface, a wound tape mounted within the housing, a tape guide, and an indicator of the tape type formed in the front wall. The housing directs the tape along a path to an exit, and at least a portion of the path extends parallel to the front wall. The tape guide is spaced downstream of the exit, whereby a section of tape is exposed between the exit and the tape guide. The indicator is formed in the front wall proximal to the exposed section of tape, and includes at least one aperture that extends generally parallel to the top and bottom surfaces and perpendicular to the portion of the path extending parallel to the front wall. | 2010-07-01 |
20100166480 | TAPE CASSETTE - A tape cassette that includes a housing having a top surface, a bottom surface, a front surface and a pair of side surfaces, a tape that is a print medium housed in the housing, a tape exit that discharges, from the housing, the tape guided in the housing along a predetermined feed path, at least a part of the feed path extending parallel to the front surface, and a type indicator portion provided adjacent to the tape exit and in a specified area of the front surface on an upstream side of the tape exit in a feed direction of the tape, the type indicator portion indicating a type of the tape and including vertical information sections and an aperture formed in at least one of the vertical information sections, the vertical information sections being strip-shaped sections extending along a direction orthogonal to the feed direction. | 2010-07-01 |
20100166481 | PAPER WIDTH DETECTION APPARATUS AND IMAGE FORMING APPARATUS - There is provided a paper width detection apparatus including a plurality of lever members lined in parallel in a paper width direction of a recording paper roll, each lever member being rotatably arranged on a same center axis, a detecting unit for detecting a rotation state of the lever member, and a determination unit for determining a paper width of the recording paper roll based on a detection result. One lever member of the plurality of lever members rotates in a first rotating direction about the center axis by contacting an outer peripheral part of a holding unit for holding both ends of the recording paper roll, and another lever member positioned on an inner side in the paper width direction facing the recording paper roll than the lever member contacting the holding unit rotates in conjunction with the lever member contacting the outer peripheral part of the holding unit. | 2010-07-01 |
20100166482 | IMAGE RECORDING APPARATUS AND CONTROL METHOD OF IMAGE RECORDING APPARATUS - An image recording apparatus having a carrying unit carrying a continuous recording medium; a recording medium connecting unit for replacing and connecting the continuous recording medium; a cutting unit having cutting means cutting the continuous recording medium and detection means detecting a cutting position of the cutting means; and an introducing unit and having a pair of introducing rotating bodies nipping the continuous recording medium to hold and introduce the continuous recording medium into the cutting unit, and comprising a control unit determining whether a connecting position of the continuous recording medium connected in the recording medium connecting unit corresponds to the cutting position of the cutting unit, and when the connecting position and the cutting position are determined as corresponding, controlling a cutting length of the continuous recording medium having the connecting position, to avoid cutting being conducted at the connecting position. | 2010-07-01 |
20100166483 | Recording Device And Control Method For A Recording Device - A recording device has a recording unit that records on a recording medium, a transportation unit that conveys and discharges from an discharge opening the recording medium recorded by the recording unit, a cutting unit that cuts the recording medium recorded by the recording unit at a predetermined position on the transportation path of the transportation unit, and a control unit that causes a ticket to be output by causing the recording unit to record on the recording medium while causing the transportation unit to convey the recording medium only a specified ticket length and causing the cutting unit to cut. When a next ticket is not output after a ticket is output, the control unit causes the output ticket to be recorded and conveyed the specified ticket length, advanced a preset additional transportation distance, and then cut by the cutting unit. | 2010-07-01 |
20100166484 | Edge Guide Adjustment System - The invention describes a method and system for correct positioning of a plurality of edge guides of a media source assembly. The system senses the proximity of documents with the plurality of edge guides by employing one or more sensors. Based on the sensed proximity, the one or more sensors provide notifications to the user through one or more indicators. | 2010-07-01 |
20100166485 | Medical Liquid Applicator System - A medical liquid applicator system that includes an applicator grip assembly, a flexible reservoir and an applicator head. The applicator grip assembly is composed of a first section with a first distal end and a second section with a second distal end, a longitudinal axis, a front side, a back side, a predetermined grip length, a predetermined grip width, a fold axis separating the first section and the second section, the fold axis being perpendicular to the longitudinal axis, and a fold-activated dispensing slit located on the fold axis. The flexible reservoir is joined to a back side of the applicator grip assembly and is in liquid communication with the fold-activated dispensing slit. The applicator head is joined to the front side of the applicator grip assembly at the fold axis and is in liquid communication with the dispensing slit. The applicator grip assembly is folded at the fold axis to bring the back side of at least a portion of the first distal end of the first section and the back side of at least a portion of the second distal end of the second section together to define a grip handle having the predetermined grip length and the predetermined grip width. Folding the applicator grip assembly ruptures the fold-activated dispensing slit thereby defining a dispensing opening and also applies pressure to the flexible reservoir element in liquid communication with the dispensing slit to urge flowable medical liquid through the dispensing opening and into the applicator head. | 2010-07-01 |
20100166486 | MECHANICAL PENCIL - A chuck unit ( | 2010-07-01 |
20100166487 | PEN WITH DOUBLE PEN BARREL - A pen with double pen barrels is revealed. The pen with double pen barrels includes two pen barrels connected in parallel, a pen refill in each pen barrel, and a driving member disposed between the two pen barrels. When one of the pen barrels is pressed and moved downward, a pen refill extends out of a front end of the pen barrel, located to be in writing state. Then by releasing a stopper of the pen barrel, the pen barrel moves upward and the pen refill retracts to be in storage state. Thus the pen barrel and the pen refill extends and contracts synchronously. Moreover, interests in use of the pen are increased. | 2010-07-01 |
20100166488 | Cosmetic Package With Integrally Molded Wiper - A rigid low cost cosmetic container is provided wherein the basic elements, a tubular container and an applicator wand, are integrally formed as a unitary body. The wand extends inwardly from the top of the container into a product reservoir to form of an applicator end. The wand extends upwardly from the top end of the container to form a handle which may be provided in dimensions approximating the cap on a saleable package. The container and wand are separated by a frangible connection in the top end of the container. The frangible connection The bottom margin of the container sidewall is provided with a substantially reduced thickness to permit the container to be pinched and hermetically sealed after the product reservoir is filled with a quantity of product. | 2010-07-01 |
20100166489 | CONTENT-RESERVOIR/PRODUCT-APPLICATOR ASSEMBLIES, AND PACKAGES - The present invention relates to a content-reservoir ( | 2010-07-01 |
20100166490 | ACTUATOR FOR A RING BINDER MECHANISM - A ring binder mechanism includes an elongate housing and a ring support supported by the housing for movement relative to the housing. The ring support has an upper surface and a lower surface. A plurality of rings is provided for holding loose-leaf pages. Each ring includes a first ring member and a second ring member. The first ring member is mounted on the ring support for movement with the ring support relative to the housing between a closed position and an opened position. An actuator is mounted on the housing for pivotal movement relative to the housing for moving the rings from their closed position to their opened position. The actuator has a snap-lock connection with the housing. | 2010-07-01 |
20100166491 | LEVER FOR A RING BINDER MECHANISM - A ring mechanism for retaining loose-leaf pages includes a housing and hinge plates supported by the housing. Rings for retaining the loose-leaf pages are mounted on the hinge plates for movement with the hinge plates between an open and closed position. A lever is mounted on the housing and includes a first portion and a second portion. The second portion is disposed to engage the hinge plates and move the rings from the closed to the open position. The hinge plates are supported by the housing so that at least one of the hinge plates is in continuous engagement with the second portion of the lever when the rings are in the closed position. The at least one hinge plate has an upper surface facing toward the housing and a lower surface facing away from the housing and is in continuous engagement with the second portion of the lever. | 2010-07-01 |
20100166492 | SECURITY PIN AND METHOD FOR MAKING THE SAME - A security pin includes a first sleeve, a second sleeve and a core. An end surface of the first sleeve contacts with an end surface of the second sleeve, and the core is positioned in the first sleeve and the second sleeve. The breakpoint of security pin is determined by the material and the size of the core. The core is not easily broken when applied by an external force. The security pin also has a relatively precise breakpoint. | 2010-07-01 |
20100166493 | HEAT BREAK COUPLING - This invention relates to the art of processing and treating molten metal. More particularly, this invention relates to a new and improved coupling design for a molten metal processing system to provide coupling design for rotor/shaft systems which has a heat break to prevent heat flow to a motor. This disclosure deals with a cross sectional area reduction heat break which provides a restriction prevent heat transmission through a conductive material by providing a coupling for connecting a motor to a shaft in a molten metal processing system to restrict heat flow to a motor, which will ultimately extend the life of the motor. | 2010-07-01 |
20100166494 | DEVICE FOR FASTENING AN ADD-ON PART, WHICH IS FORMED WITH TONGUE-LIKE PROJECTIONS, TO A SUPPORT PART - A device for fastening an add-on part, which is formed with tongue-like projections, to a support part has members ( | 2010-07-01 |
20100166495 | EASILY ASSEMBLED SWIVEL MOUNT DEVICE - An easily assembled swivel mount device includes a housing having a peripheral shoulder abutment and a peripheral ramp which extends toward the shoulder abutment and which terminates at a peripheral blocking protrusion, a swivel member swivelably mounted on the housing by means of a shaft, and a sleeve member having a leading abutment edge which is brought to abut against the shoulder abutment, and an inner peripheral guideway which extends away from the leading abutment edge and which terminates at a peripheral blocked ledge such that the blocked ledge can be retained behind the blocking protrusion after slipping over the peripheral ramp. | 2010-07-01 |
20100166496 | DEVICE THAT CAN BE ASSEMBLED BY COUPLING - A device can be assembled by a coupling. The device includes first and second body members and positioning structure. The first and second body members are designed to be coupled relative to each other. The positioning structure is designed to provide an interface between the first and second body members, and to position the first and second body members relative to each other via first, second, and third contact areas. The first, second, and third contact areas are each substantially linear and are collectively configured to receive loads, and to limit positioning of the first and second body members relative to each other with regard to five degrees of freedom. A fourth contact area between the first and second body members is designed to limit positioning of the first and second body members relative to each other in a sixth degree of freedom, in a first translational direction. | 2010-07-01 |
20100166497 | MULTIPURPOSE HOLDOWN - A connection made with a multi-purpose connector that can act as a holdown or tension tie and transfer tension, uplift, or lateral load, between a minimum nominal 2×4″ wood framing member and a ½″ diameter anchor. The anchor may be tied to a concrete foundation, another connector of the same type, a wood framing member, or other supporting members. | 2010-07-01 |
20100166498 | ANTI-RAM SYSTEM AND METHOD OF INSTALLATION - An anti-ram system and method of construction having a shallow mounted base pad from which extend a plurality of bollards. Very little or only a shallow excavation is required for the base of the bollard system, which can be partially or fully assembled prior to bringing it to the installation site. The shallow mounting pad or base of the bollard system of this invention may be formed or constructed in various ways and of various materials, and in various configurations. The shallow mounting pad or base is constructed so as to have considerable mass. | 2010-07-01 |
20100166499 | Vibrating Plate with Individually Adjustable Vibration Generators - A vibrating plate comprises an upper mass with a drive, a lower mass with a soil contact plate ( | 2010-07-01 |
20100166500 | FREESTANDING HYBRID RISER SYSTEM AND METHOD OF INSTALLATION - This invention relates to an improved freestanding hybrid riser system (FHRS) with new component configurations at the interfaces at the top ( | 2010-07-01 |
20100166501 | DEVICE AND METHOD FOR THE TOWING OF UNDERWATER PIPELINES - Device and method for the towing of underwater pipelines ( | 2010-07-01 |
20100166502 | FRAME RAIL ASSEMBLIES AND INTERLOCKING FRAME RAIL SYSTEMS - A frame rail assembly for a boat dock structure includes a frame rail member and a removable resilient rub-rail member. The frame rail member includes a first side configured for securing the frame rail member to a side of the boat dock structure; a second side opposing the first side; a first channel extending along a length of the frame rail member; and a second channel below the first channel, the second channel extending along the length of the frame rail member. An interlocking frame rail system for boat dock structures includes a first frame rail member, a second frame rail member, and an upper connector member extending along at least a portion of a length of the first frame rail member and at least a portion of the length of a second frame rail member. | 2010-07-01 |
20100166503 | Flex-leg Offshore Structure - A leg assembly for a compliant offshore tower provides a structure allowing foundation drive piles to be driven and attached entirely externally to the space frame of the tower, and simultaneously providing restraints on bending forces within the drive pile—flex leg connection structure, allowing for ease of construction and assembly and greater strength and life-expectancy for the structure. | 2010-07-01 |
20100166504 | Concentrically Loaded, Adjustable Piering System - A piering system includes a heave plate attached to a foundation and supported by a pier. A downward facing socket is permanently attached to the heave plate. The socket receives the top end of a heavy stud of a coupling assembly, the bottom end of the stud is screwed into a captive nut of a shim-block. A nut is welded to the stud leaving about ½ inch of the stud protruding upwards for insertion into the socket. The nut may be turned to adjust the height of the stud. The shim-block and coupling assembly are supported by a head plate which is supported by the pier. The head plate includes a wide table for supporting a pair of jacks on opposite sides of a house jack facilitating installation of the system. The cooperation of the ball and socket helps to prevent “off-set loads” which otherwise may break the piering system. | 2010-07-01 |
20100166505 | SELF-CENTRALIZING SOIL NAIL AND METHOD OF CREATING SUBSURFACE SUPPORT - A subsurface support is provided comprising a soil nail having an outer member and an inner member placed within the outer member. The soil nail includes features that maintain a uniform spaced relationship between the inner and outer members. The soil nail may be installed by drilling or launching through a launching device. The spaced relationship between the inner and outer members may be achieved by crimping the outer member, or by use of an insert installed between the inner and outer members. In other embodiments, the support is made of composite construction materials, and having a self-drilling capability. The soil nail has two primary members, namely, an outer threaded member, and an inner threaded member that is placed through the outer member The outer member is made from fiberglass, and a metallic drill bit is secured to a distal end of the soil nail. The inner member is preferably steel. The dual piece construction provides superior tensile and compressive strength, particularly for applications in which a coupler is used to join outer members to extend a length of the soil nail. A method is also provided to improve pull-out capacity by galvanizing the inner and outer members | 2010-07-01 |
20100166506 | COMPOSITE SELF-DRILLING SOIL NAIL AND METHOD - A subsurface support is provided comprising a soil nail having an outer member and an inner member placed within the outer member. The soil nail includes features that maintain a uniform spaced relationship between the inner and outer members. The soil nail may be installed by drilling or launching through a launching device. The spaced relationship between the inner and outer members may be achieved by crimping the outer member, or by use of an insert installed between the inner and outer members. In other embodiments, the support is made of composite construction materials, and having a self-drilling capability. The soil nail has two primary members, namely, an outer threaded member, and an inner threaded member that is placed through the outer member The outer member is made from fiberglass, and a metallic drill bit is secured to a distal end of the soil nail. The inner member is preferably steel. The dual piece construction provides superior tensile and compressive strength, particularly for applications in which a coupler is used to join outer members to extend a length of the soil nail. A method is also provided to improve pull-out capacity by galvanizing the inner and outer members | 2010-07-01 |
20100166507 | Soil stabilizer carrier - A method for applying a water soluble soil stabilizer to soil wherein the soil stabilizer is added to a solid carrier. | 2010-07-01 |
20100166508 | STEEL MATERIAL FOR UNDERGROUND CONTINUOUS WALL, METHOD FOR PRODUCING STEEL MATERIAL FOR UNDERGROUND CONTINUOUS WALL, UNDERGROUND CONTINUOUS WALL, AND METHOD FOR CONSTRUCTING UNDERGROUND CONTINUOUS WALL - A steel material for an underground continuous wall equipped with a hat type steel sheet pile having a hat-shaped cross-section, and an H-beam having an H-shaped cross-section, wherein: the hat type steel sheet pile includes a web, a pair of flanges, and a pair of arm sections; the H-beam includes a pair of flange sections and a web section; an outer surface of the H-beam is secured to an outer surface of the web; the length of the H-beam is shorter than that of the hat type steel sheet pile, and an overall length of the H-beam is arranged within the length of the hat type steel sheet pile; and a rear end of the H-beam is located closer to a forward end side than a rear end of the hat type steel sheet pile. | 2010-07-01 |
20100166509 | APPARATUS AND METHODS FOR A PNEUMATIC TRANSMISSION SYSTEM - A blower assembly for a pneumatic carrier transmission system including a first blower for supplying air; a second blower for exhausting air, wherein the first and second blowers are connected in series; and a dual passageway connecting device connected to and in communication with the first and second blowers, the dual passageway connecting device comprising a connecting tee having a tee inlet, a first tee outlet in communication with the tee inlet, and a second tee outlet in communication with the tee inlet, a first valve connected to and in communication with the first tee outlet, a first passageway connected to and in communication with the first valve, a second valve connected to and in communication with the second tee outlet, and a second passageway connected to and in communication with the second valve, wherein the first blower is operable to supply air through the first passageway and the second blower is operable to exhaust air through the second passageway. A pneumatic carrier transmission system including a first terminal; a second terminal; a transmission conduit connecting the first and second terminals in fluid communication with each other; a dual passageway connected to and in fluid communication with the transmission conduit; a first blower for supplying air to the transmission conduit; a second blower for exhausting air from within the transmission conduit to outside the transmission conduit; a first, non-controlled check valve connected to the transmission conduit for exhausting air from within the transmission conduit; and a second, non-controlled check valve connected to the transmission conduit for permitting air into the transmission conduit. | 2010-07-01 |
20100166510 | TOOL WITH INTERNAL FLUID PASSAGE - A tool has a shank and a cutting blade mounted on the shank. The tool also includes an internal fluid passage for drawing in, together with air, chips produced when the cutting blade machines a workpiece. The internal fluid passage comprises a through hole made in the shank, at least one main inlet hole for drawing in the chips together with the air, the main inlet hole being made in the cutting blade and being in fluid communication with the through hole, and at least one sub-inlet hole for drawing in at least the air, the sub-inlet hole being made in the shank and being in fluid communication with the through hole. The chips can efficiently be discharged from the tool without being deposited in the internal fluid passage, by the air which flows at a suitable speed through the internal fluid passage and draws the chips, regardless of the diameter of the tool. | 2010-07-01 |
20100166511 | Universal tool and inserts for milling splines - The invention discloses an improved tool and inserts for concurrently milling multiple splines on a round (rod) material. Replaceable inserts having teeth formed to have their cutting edges shaped in the arc of a circle are disclosed. The inserts each include at least two sets of rough milling teeth and a fine set of milling teeth. The tool holder shank includes recesses which provide a common or universal unit for receiving various sized groupings, each comprising an insert, a wedge for securing the insert, and a supporting member for the insert. | 2010-07-01 |
20100166512 | Cutting Tool, Manufacturing Method Thereof and Cutting Method - Disclosed is a cutting tool having excellent wear resistance. Specifically disclosed is a cutting tool having a substrate and a coating layer formed on a surface of the substrate. The cutting tool is characterized in that the substrate contains at least cobalt; the coating layer includes at least a titanium nitride layer formed on the surface of the substrate, a titanium carbonitride layer formed on the surface of the titanium nitride layer, an intermediate layer formed on the surface of the titanium carbonitride layer and an aluminum oxide layer formed on the surface of the intermediate layer; the intermediate layer contains at least oxygen and titanium, and the aluminum oxide layer incorporates particles composed mainly of cobalt. | 2010-07-01 |
20100166513 | Simultaneous Pipe Cutting and Chamfering Device - A mobile device for simultaneously cutting and chamfering a pipe is provided having a frame, at least one pipe collet-clamp attached to the frame and defining a principal axis, a split carriage rotatably mounted with respect to the frame about the axis and adjacent to the clamp(s), a router affixed to the split carriage and having a cutting-chamfering bit, and a drive motor for rotating the carriage. The router orbits around the pipe and simultaneously cuts it into two chamfered pipes. A method is also provided for cutting through a pipe and chamfering the cut ends thereof. | 2010-07-01 |
20100166514 | Throwaway Drill, Insert of Throwaway Drill and Cutting Method Using the Same - A throwaway drill, an insert provided on the throwaway drill, and a cutting method using the same. The throwaway drill has a throwaway drill holder including an inner edge insert pocket having a seat, formed on a central axis side of a tip end of a drill main body, and an outer edge insert pocket having a seat, formed on the outer peripheral side of the tip end; an inner edge insert fixed to the seat of the inner edge insert pocket; and an outer edge insert fixed to the seat of the outer edge insert pocket. When viewed from the tip end side of the drill main body, the inner cutting edge of the inner edge insert includes: a first inner cutting edge provided on the central axis side of the drill main body, being parallel to at least part of the outer cutting edge of the outer edge insert; and a second inner cutting edge provided on the outer peripheral side of the drill main body, being inclined to the seat of the inner edge insert pocket in a direction toward the outer peripheral side, with respect to the first inner cutting edge. | 2010-07-01 |
20100166515 | Deburring Tool For Deburring Drilled Holes With Paired Assembly Of Cutting Knives And A Rotary-Driven Tool Holder - Deburring tool for deburring holes with a dual cutting knife assembly and a rotary-driven tool holder, in which, in a knife recess in the rotary-driven tool holder, the opposing cutting knives' cutting edges point radially outward by means of a rocker swivel located inside the tool holder that is mounted and flexibly prestressed in an axial direction around an axial longitudinal axis, pressed outward by pins frontally located on the rocker swivel, by which the pins correspondingly engage in a groove in the cutting element, characterized by the fact that the rocker swivel is placed against the force of a spring that simultaneously acts as a torsion spring, and located in the knife housing of the deburring tool and can be raised and lowered. | 2010-07-01 |
20100166516 | Cutting and Chamfering Router Bit for Pipe - A bit for simultaneously cutting and chamfering a pipe is provided having a shaft defining an axis and having a shank portion at its proximal end and a working portion at its distal end. The working portion has a distal-most depth-cutting portion with at least one axially-offset leading cutting edge at the circumference of the shaft, a substantially axially-parallel lateral cutting edge extending from the distal end along the length of the depth-cutting portion and at least one chamfer-cutting portion between the depth-cutting portion and the shank portion. | 2010-07-01 |
20100166517 | Drill - A drill includes a cutting edge having a ridgeline. The ridgeline has a part of an ellipse and a straight line. It is assumed that the coordinates of a separation point of an ellipse portion from a straight line portion are (x | 2010-07-01 |
20100166518 | Method And Apparatus For Machining Work Pieces - A method and apparatus are provided to machine a curved surface such as an inner or outer peripheral surface of a pipe. The pipe is held stationary during machining and a rotatable spindle of a machine head moves along multiple orthogonal axes to align the rotational axis of the spindle with the longitudinal pipe axis. Preferably, the pipe axis is located by using a touch probe to engage the curved surface at multiple spots and the calculating the location of the pipe axis. The cutting tool, which is preferably a cutting tool insert, is rotated by the spindle to machine the curved surface. | 2010-07-01 |
20100166519 | CLAMPING METHOD FOR WORKPIECES USED FOR THE PRODUCTION OF COMPRESSOR OR TURBINE WHEELS - A milling method is disclosed for machining a workpiece of a compressor or turbine wheel in a machine tool. The contour of flow-conducting sections of the compressor or turbine wheel is machined using a rotating milling tool on the workpiece that is accommodated in a workpiece support and is fastened relative thereto for the production process. In order to increase the possibilities to automate the method, the workpiece ( | 2010-07-01 |
20100166520 | INTELLIGENT LOGISTICS GOODS BINDING SYSTEM - The present invention discloses an intelligent logistics goods binding system in the field of control technology. The problems of the conventional intelligent logistics goods binding systems, such as inconvenience in operation of the intelligent logistics goods binding system, low operation efficiency and complicated adjusting of control parameters, are addressed by the system of the invention. The intelligent logistics goods binding system of the invention includes an upper controller and a lower controller connected thereto. A sensor and a power mechanism are connected to the lower controller, which are respectively provided on the pay-out and take-up device. An upper input means is connected with the upper controller and a lower input means is connected to the lower controller. The activation or deactivation of the power mechanism is controlled by the upper controller through the lower controller or directly controlled by the lower controller based on the pressure signal of the sensor. According to the invention, one or more lower controllers could be controlled or set through one upper controller to form a system in which each tightener could work separately and be controlled in a centralized manner. The system of the invention further has the benefits of convenient operation, moderate tensioning force of the binding strip and high operation efficiency and safety. | 2010-07-01 |
20100166521 | PAY-OUT AND TAKE-UP DEVICE FOR TIGHTENER - The present invention provides a pay-out and take-up device for a tightener in the mechanical field. The pay-out and take-up device of the invention includes a casing fixedly connected to the side of the holder and a worm, a worm axis and a worm wheel set within the casing, in which the worm wheel is fixedly connected to the extension end of the belt axis, and the worm axis is provided on the side of the worm wheel and could move in the axial direction thereof within the casing, and the worm is covered on the worm axis and fixedly connected to the worm axis. A guide mechanism is placed between the casing and the worm or between the casing and the worm axis, in which the worm axis could move in the axial direction thereof when the worm axis rotates. The worm axis or the worm could be detached from the guide mechanism when the worm is engaged with the worm wheel. A power mechanism is further provided on the holder. A transmission mechanism is provided between the power mechanism and the worm axis for transmitting the power. The device of the invention has the benefits of simple operation, high binding efficiency and excellent applicability. | 2010-07-01 |
20100166522 | MOUNTING/ASSEMBLY ELEMENT FOR ASSEMBLING WORKPIECES, PARTICULARLY OVERLAPPING PLATES AND/OR COMPONENTS - A mounting/assembly element rivet bush having a deformable first end for insert through items to be connected and a second end for mounting a nut. A draw tool having a break zone is located in the first end of the rivet bush, and the second end of the rivet bush is provided with a non-cylindrical internal cross section which cooperates with an insertion tool, such as an Allen wrench. When the mounting/assembly element is held fast in the items to be connected, the part of the break zone of the draw tool for the deformation of the rivet bush is lying in the deformable first end of the rivet bush. A counter-hold for torsion forces which arise with the dismounting and remounting of the nut is produced with the insertion tool thereby achieving a considerably greater tightening effect and also ensuring that the mounting/assembly element can be reused. | 2010-07-01 |
20100166523 | NUT PLATE INTEGRAL EPOXY FILLED SLEEVE - A system includes a nut plate and a polymer sleeve passing through the nut plate. The polymer sleeve contains adhesive for attachment of the nut plate to a substrate. The interior of the sleeve includes an epoxy and a catalyzing agent initially separated from one another, but mixed by kneading the sleeve. A portion of the sleeve can be used to apply the adhesive to a bottom surface of the nut plate. | 2010-07-01 |
20100166524 | DOOR PLUG - A door plug for securing a pre-hung door in a fixed, closed position relative to a door jamb assembly during shipping, delivery, and/or installation is provided. The door plug includes a bolt member and a fastener. The bolt member can include a collar and a shaft extending from the collar. The shaft can include a bore along a longitudinal axis and a first engaging portion distributed along the bore. The fastener can include a head and a shank extending from the flange. The shank can extend into the bore of the bolt member for sufficient engagement between the first and second engaging portions. The fastener and the bolt member are adapted to permit the fastener to be slidably inserted into the bore of the bolt member in a longitudinal direction without screwing, and adapted to inhibit the fastener from being pulled from the bore in an opposite longitudinal direction. | 2010-07-01 |
20100166525 | QUICK ATTACHING AND DETACHING NUT - A nut assembly comprises a capture nut having a smooth bore adapted to fit around the threads of a threaded member such as a bolt or a threaded rod. The capture nut includes a tapered bowl which defines a hexagon in cross section, for example. The nut assembly further includes a split nut having a surface which snugly mates with the tapered bowl of the capture nut. The split nut engages the threads of the threaded member, but only after the split nut is brought into close proximity to the capture nut, thereby avoiding the need to thread the nut assembly the entire length of the threads of the threaded member. The split nut may be formed to two separable pieces, or it may be formed of two integral halves joined together by a thin membrane. | 2010-07-01 |
20100166526 | COMBINATION HOLE PUNCHING AND BOOK BINDING MACHINE - A combination hole punching and book binding machine having a worktable and an electric motor disposed fixedly thereon, a left changeover panel and a right changeover panel being symmetrically disposed on the worktable, a press knife assembly being disposed between the left changeover panel and the right changeover panel. By driving the left changeover panel and the right changeover panel, the press knife assembly can be combined as needed. Meanwhile, the quantity of the press knives is regulated, and thereby the number, pass, and pitch of holes is adjusted. | 2010-07-01 |
20100166527 | BINDING ASSEMBLY - An assembly includes two sheets which are superimposed, wherein one edge of one of the sheets is aligned with an edge of the other sheet. The assembly also includes a tape connecting the two edges, the tape having opposing and offset layers of adhesive. One of said layers of adhesive is disposed on one side of said tape and the other of said layers of adhesive is disposed on the other side of said tape, and wherein said one of said layers of adhesive is attached to the outside of one said sheet and said other of said layers of adhesive is attached to the inside of said other sheet. | 2010-07-01 |
20100166528 | FLEXIBLE TAB, TOOLING FOR THE MANUFACTURE OF THE FLEXIBLE TAB AND METHOD OF MANUFACTURING THE FLEXIBLE TAB - The present invention generally relates to a flexible tab used to open beer/beverage can ends and food can ends. The tab has a plurality of slots provided in about a middle part of the tab between a nose portion and a lift portion on opposing sides of the tab. The slots combine to form a fulcrum that extends generally transverse to an axis that passes along a length of the tab. The fulcrum allows the lift portion to pivot upwards and downwards in relation to the nose portion. The tab also has a paneled or beaded area adjacent to the slots at about the middle part of the tab. Tooling for the manufacture of the flexible tab is also provided. A method for manufacturing the flexible tab is additionally provided as well. | 2010-07-01 |
20100166529 | Pick and place handler with a floating lock device - A semiconductor handler subassembly is provided. The semiconductor handler subassembly includes an adjustment apparatus with a floating lock that is configured to adjust and lock in place to a desired position, and a tip attached to the floating lock and configured to engage a part. | 2010-07-01 |
20100166530 | STRUCTURAL ARRANGEMENT AT A TRAIN STATION - Disclosed are a structural arrangement at a train station, and a method for receiving at least one container from a container freight train and disposing an empty container to the container freight train at the train station. The structural arrangement comprises a housing and at least one load maneuvering device. The housing comprises a floor member, a ceiling member, and two pairs of opposite side walls for configuring an interior area. The floor member comprises at least one closeable opening for providing accessibility to the interior area. The housing is disposed over at least one pair of train tracks, such that, the housing is placed directly above the container freight train. The at least one load maneuvering device receives the at least one container from the container freight train into the interior area, and disposes the empty container from the interior area to the container freight train. | 2010-07-01 |
20100166531 | TIRE MANIPULATOR AND PERSONNEL SAFETY DEVICE - A tire manipulator includes a base, first and second extensions coupled to the base and configured to support a tire, each of the first and second extensions including a first end coupled to the base and a second end configured to support the tire, and first and second supports movably coupled to the first and second extensions, respectively, the first and second supports being disposed between the first and second end of each of the first and second extensions. The first and second supports may be positionable to prevent the tire from rotating relative to the first and second extensions toward the base. | 2010-07-01 |
20100166532 | Apparatus for manipulating and recovering wheels - An apparatus is disclosed here for manipulating and recovery of wheels. The apparatus may include a housing and a lift operatively attached to the housing for manipulating and recovering the wheels. The apparatus may be adapted to inflate tires, and lift vehicles to facilitate changing of tires. | 2010-07-01 |
20100166533 | System for efficiently transporting large quantities of initially, loose pieces of scrap sheet metal - This invention relates to a system for efficiently transporting large quantities of initially loose pieces of irregularly shaped scrap sheet metal by temporarily compressing batches of such pieces together into unitary slabs and then forming stacks of numerous slabs, arranged in closely fitted rows within open-top railroad cars or truck trailers. Each slab is formed by ramming a batch of pieces against a vertical plate so that the slab is generally vertically arranged. The slab is then allowed to gravity-fall upon a downwardly tilted table. A second slab is formed and similarly allowed to fall on the table in end-to-end contact with the first slab. The table is then tilted into a horizontal position. A horizontal magnet is positioned to overlap and engage both slabs simultaneously. The magnet is supported by a crane which lifts and moves the magnet over the open-top railroad car or truck and deposits the pair of slabs into an adjacent pair of stacks. The successive stacks are arranged in closely positioned rows for substantially filling the car or trailer which then transports the slabs to a recycling location. | 2010-07-01 |
20100166534 | EXCAVATION MACHINE WITH A PIVOTABLE KELLY BAR - The invention relates to an excavation machine comprising:
| 2010-07-01 |
20100166535 | SYSTEM AND METHOD FOR SEPARATING DEFECTIVE DIES FROM WAFER - A system separating defective dies from a wafer comprises a film frame platform and a pick-and-place device. The film frame platform comprises a support table assembly configured for supporting a film frame assembly and a platform surface configured to receive the placement of bins thereupon. The pick-and-place device is configured for moving in a linear manner between the support table assembly and the platform surface. | 2010-07-01 |
20100166536 | Apparatus for the separating of stacked plate-shaped elements - The invention relates to an apparatus for the separating of stacked plate-shaped elements. It is the object of the invention to provide possibilities with which stacked plate-shaped elements, in particular plate-shaped elements prone to breakage, can be reliably separated in a short time and to increase the useful operating time of an apparatus. In the invention, a stack of plate-shaped elements is placed onto a lifting device with which a stepped raising in vertical stages takes place. A conveying device for plate-shaped elements is arranged above the stack, with at least one conveying element being fastened to a conveyor belt made in the form of a continuous conveyor or to at least one rotating roller at said conveying device. Conveying elements are made from an elastically deformable material and have at least one end face in the direction of the surfaces of plate-shaped elements to be separated. | 2010-07-01 |
20100166537 | Inspection hole plug with a ball swivel - A plug for an inspection hole of a gas turbine engine is disclosed. The plug may have a stem including a first shaft, wherein a first seal is located circumferentially about the first shaft. The plug may have a swivel seal including a second seal spaced from a ball by a second shaft, and the swivel seal may be rotatably connected to the stem by the ball. The ball and the second seal may be fixed to the second shaft. | 2010-07-01 |
20100166538 | TURBINE AIRFOIL CLOCKING - A method of decreasing the operational stresses acting on a target airfoil row in a turbine engine; wherein the target airfoil row is bordered on each side by a first upstream airfoil row and a first downstream airfoil row; the first upstream airfoil row and the first downstream airfoil row having substantially the same number of similar airfoils and both comprising one of a row of rotor blades and a row of stator blades, and the target airfoil row comprising the other; the method comprising the step of: configuring the circumferential position of the airfoils of the first upstream airfoil row and the airfoils of first downstream airfoil row such that at least a portion of the airfoils of the first upstream airfoil row and at least a portion of the airfoils of the first downstream airfoil row comprise a clocking relationship of between 25% and 75% pitch. | 2010-07-01 |
20100166539 | Centrifugal compressor - A centrifugal compressor having a wide operating range, being economically efficient and high reliability in terms of a stable operation is provided. A centrifugal compressor including a partition wall | 2010-07-01 |
20100166540 | VARIABLE GEOMETRY VANE - The present invention includes a pivotable vane having an airfoil with a vane spindle or stem extending toward a distal end thereof. The vane stem has a head with a pair of tapered flats having an outwardly extending angle as defined from the distal end of the head towards the airfoil. A vane arm having a substantially C-shaped connector with a pair of contact ends is constructed to maintain a gap with the tapered flats at an initial assembly step and positively engage the tapered flats at a final assembly step. | 2010-07-01 |
20100166541 | CHARGING DEVICE - The invention relates to a charging device ( | 2010-07-01 |
20100166542 | VARIABLE STATOR BLADE MECHANISM FOR TURBOCHARGERS - A turbocharger with variable turbine geometry comprising of a turbine housing having an exhaust gas inlet and an outlet, a volute connected to the inlet, and a nozzle wall adjacent the volute, carrying a turbine wheel and is attached to a shaft with a plurality of improved aerodynamic profiled stator blades that are disposed within the turbine housing between the exhaust gas inlet and turbine wheel. | 2010-07-01 |
20100166543 | Inlet Guide Vanes and Gas Turbine Engine Systems Involving Such Vanes - Inlet guide vanes and gas turbine engine systems involving such vanes are provided. In this regard, a representative an inlet guide vane for a gas turbine engine includes: a fixed strut; and a variable flap located downstream of the fixed strut and being movable with respect thereto; the fixed strut having a leading edge, a trailing edge and side surfaces extending between the leading edge and the trailing edge, the side surfaces being asymmetric with respect to each other. | 2010-07-01 |
20100166544 | TURBOMACHINERY - Disclosed herein is a turbomachinery including a labyrinth seal easy to fabricate and adapted to prevent unstable vibration of a rotor. A turbomachinery according to this invention includes a labyrinth seal | 2010-07-01 |
20100166545 | STATOR ASSEMBLY FOR A GAS TURBINE ENGINE - A stator assembly for a gas turbine engine includes: (a) an outer shroud having a circumferential array of outer slots; (b) an inner shroud having a circumferential array of inner slots; (c) a plurality of airfoil-shaped vanes extending between the inner and outer shrouds, each vane having inner and outer ends which are received in the inner and outer slots; and (d) an annular, resilient retention ring spring which engages the inner ends of the vanes and urges them in a radially inward direction. | 2010-07-01 |
20100166546 | APPARATUSES, SYSTEMS, AND METHODS OF GAS TURBINE ENGINE COMPONENT INTERCONNECTION - One embodiment is an apparatus comprising a first rotational gas turbine engine component including first threads; a second rotational gas turbine engine component including second threads; the first threads and the second threads being mated; and the first rotational engine component being fastened to the second rotational engine component substantially only by the first threads and the second threads being mated. Other embodiments include unique apparatuses, systems, devices, and methods relating to gas turbine engine interconnection. Further exemplary embodiments, forms, objects, features, advantages, aspects, and benefits of the present invention are included in the following description, drawings, and claims. | 2010-07-01 |
20100166547 | WIND TURBINE WITH REDUCED RADAR SIGNATURE - Various components of a shrouded wind turbine are coated with a radar absorbent material. The resulting wind turbine has a reduced radar signature compared to conventional wind turbines. | 2010-07-01 |
20100166548 | STEAM TURBINE BLADE AND METHOD FOR MANUFACTURING THE SAME - A steam turbine blade includes a coating film formed at least a portion of a surface of the steam turbine blade, the coating film containing a ceramic matrix and nanosheet particles dispersed in the ceramic matrix. The steam turbine blade is employed as one of stator blades or one of rotor blades in a steam turbine. The steam turbine includes a turbine rotor, the rotor blades implanted in the turbine rotor, the stator blades provided in an upstream side of the corresponding rotor blades, and a turbine casing supporting the stator blades and accommodating turbine rotor, the rotor blades and the stator blades. The steam turbine is also configured such that the rotor blades are paired with the corresponding stator blades to form turbine stages arranged in an axial direction of the turbine rotor, thereby forming steam paths. | 2010-07-01 |
20100166549 | METHODS, SYSTEMS AND/OR APPARATUS RELATING TO INDUCERS FOR TURBINE ENGINES - An inducer that includes a profiled throat. In some embodiments, the inducer includes a conical shape upstream of the profiled throat with a relatively large circular inlet that narrows to the profiled throat and, downstream of the profiled throat, a downstream section that broadens from the profiled throat. The profiled throat may include an approximate convergent-divergent nozzle geometry. | 2010-07-01 |
20100166550 | METHODS, SYSTEMS AND/OR APPARATUS RELATING TO FREQUENCY-TUNED TURBINE BLADES - A method of tuning a compressor stator blade, having a base portion and an airfoil portion, to achieve a desired natural frequency, comprising: a) identifying the natural frequency of the compressor stator blade; b) determining a different target natural frequency for the compressor stator blade; and c) removing material from at least one of the side surfaces of the base portion of the compressor stator blade in an amount and in a configuration that achieves the target natural frequency. | 2010-07-01 |
20100166551 | HYBRID TURBOMACHINERY COMPONENT FOR A GAS TURBINE ENGINE - The present invention provides a hybrid turbomachinery component for use in a gas turbine engine. The hybrid turbomachinery component may be operative to direct the working fluid of the gas turbine engine and/or addi energy to the working fluid and/or extract energy from the working fluid. One or more portions of the hybrid turbomachinery component are made from one material, and other portions of the hybrid turbomachinery component are made from another material. | 2010-07-01 |
20100166552 | DIFFUSER FOR A COMPRESSOR - A diffuser is provided having a number of diffuser channels defined by a top wall, bottom wall, and two sidewalls. The sidewalls can be constructed according to an involute of a circle which provides constant interwall distance between the sidewalls along the length of the diffuser channel. The top and bottom walls, however, diverge from one another along the length of the diffuser channel to provide a desired diffusion. | 2010-07-01 |
20100166553 | HORIZONTAL-AXIS WIND GENERATOR - The invention relates to a wind generator for generating power thanks to the force of the wind or a stream of water. The invention includes a rotor provided with 2, 3 or 4 semi-frustoconical twisted blades practically parallel to the rotation axis, which is horizontal. It is silent, starts with a low-speed wind and can operate in very strong winds. It requires a very short mast, thereby considerably reducing the visual impact on the countryside and the environmental disturbance. It may be intended for dwellings, individual houses, ships, caravans, but also for agricultural uses or any other applications requiring electric power or the like. | 2010-07-01 |
20100166554 | LIFT FAN FLOW PATH DEVICE - A flow path is disclosed that is capable of being deployed when needed and stowed in a relatively small space when not in use. The flow path device is flexible and may be made from a variety of materials. In an illustrative embodiment the flow path device is annular and transitions from an ellipsoidal annular shape to a quadrilateral annular shape. A vane box can be disposed at one end of the flow path device. Doors can be coupled to the vane box to cover the flow path device. The doors can be used to provide a structural load path for the flow path device and vane box. The doors and the flow path device can be moved together such that the doors uncover the flow path device as the device is deployed. | 2010-07-01 |
20100166555 | PUMPING UNIT - Pumping units are known to have an inlet channel, opening out into a pumping channel and tapering from an inlet cross section to an outlet into the pumping channel with an outlet cross-section. The flow is deflected through ninety degrees on entry to the pumping channel which induces strong swirling. The transition from the inlet channel into the pumping channel is not optimal for flow. This effect reduces the efficiency of the pumping unit. The inlet flow into the pumping channel is improved in the pumping unit according to the invention and hence efficiency is improved. According to the invention, the outlet is essentially provided in a first quadrant with relation to the inlet cross section and the tapering of the inlet channel essentially occurs in the other three quadrants. The tapering wall of the inlet channel is formed by a plane-generating shape which goes around from one side of the outlet to the other side of the outlet and is shaped to be increasingly flat relative to a plane of the outlet. | 2010-07-01 |
20100166556 | PARTIAL ARC SHROUD FOR WIND TURBINE BLADES - A wind turbine blade includes an arcuate partial annulus arc shroud secured to a tip of the blade. | 2010-07-01 |
20100166557 | ROTOR DOVETAIL HOOK-TO-HOOK FIT - A male dovetail for a bucket mounted on a drum rotor for a steam turbine is provided by a tight hook-to-hook fit with the female dovetail of a retaining groove around the periphery of the drum rotor wheel. The tight hook-to-hook fit eliminates the use of loading pins which heretofore have been driven between a base of the male dovetail and a bottom of the retaining groove, a manually intensive operation with the potential to damage the bucket and the rotor. | 2010-07-01 |
20100166558 | METHODS AND APPARATUS RELATING TO IMPROVED TURBINE BLADE PLATFORM CONTOURS - A flow directing assembly for use in a turbine engine comprising: a plurality of circumferentially spaced blades, each of the blades including a radial projecting airfoil with a concave pressure side and a convex suction side that extend from a platform; and a plurality of flow passages, each flow passage defined by the airfoils of neighboring blades and an inner wall formed by abutting platforms of neighboring blades, the inner wall forming the inner radial boundary of the flow passage; wherein the inner wall of one or more of the flow passages comprises means for reducing frictional losses between the flow through the turbine engine and the inner wall. The means for reducing frictional losses may comprise a non-axisymmetrical trough positioned between neighboring airfoils that is configured to reduce frictional losses. | 2010-07-01 |
20100166559 | ROTOR OF A GAS TURBINE - A rotor of a thermal turbomachine, particularly a gas turbine, is provided. The rotor includes a plurality of individual rotor components that are held together by a tie-bold and combined into a unit. The tie-bolt is supported by the assembly of the surrounding rotor components including the tie-bolt and the rotor disks. A hollow shaft which is made up of two tubular sections and a support wheel further support the rotor. | 2010-07-01 |