Patents Issued in November 6, 2007
-
Patent number: 7290965Abstract: A preferably rotationally driven tool is specified for the deburring of openings, such as for example bores that open laterally into an essentially cylindrical recess. The tool has a cutting head that is seated on a shaft and that has at least one cutting edge that extends, at least in segments, in the axial direction. So that the deburring can be carried out reliably and with the lowest possible expense, a radial force-producing device is integrated into the tool, for example in the form of at least one internally situated flow medium channel, from which at least one branch channel goes out that opens in the area of the cutting head or in the vicinity thereof, preferably at a peripheral distance to the at least one cutting edge, in the external peripheral surface thereof.Type: GrantFiled: May 16, 2003Date of Patent: November 6, 2007Inventors: Gilbert Gaiser, Harald Hebisch
-
Patent number: 7290966Abstract: An apparatus for dislodging contaminants from a surface of a machine tool. The apparatus includes a coupling, a housing, a cleaning mechanism, and a transport mechanism. The coupling is configured to be mounted on a spindle. The housing is disposed proximate the coupling and includes inlet and outlet openings. The cleaning mechanism is adapted to dislodge and direct contaminants into the inlet opening. The transport mechanism is adapted to move contaminants toward the outlet opening.Type: GrantFiled: May 27, 2005Date of Patent: November 6, 2007Assignee: Ford Motor CompanyInventor: Alexander Stoll
-
Patent number: 7290967Abstract: A dust extractor device of a router has rotatable dust trap part able to be connected with a foot plate of the router and arranged to the side of the routing tool underneath the foot plate, such dust trap part being open toward the routing tool. The foot plate has an access opening for the routing tool. The dust trap part is constituted by an extractor hood with a hood casing at least essentially centered on the axis of rotation and a hood floor. The hood casing and the hood floor extend in the peripheral direction through an angle equal to or less than 180°. The extractor hood is open at its top side and opens into the access opening. The top end region of the extractor hood is rotatably supported on a holder, which is detachably secured to the foot plate and in the position of use extends around the access opening.Type: GrantFiled: September 28, 2004Date of Patent: November 6, 2007Assignee: Festool GmbHInventors: Johannes Steimel, Bernhard Manz, Markus Stark, Arne Holtz
-
Patent number: 7290968Abstract: An extension fixture for a turning tool includes a shank, a pull rod, a clamping sleeve, and a fixing member. Thus, the fixing member presses the rotation head of the pull rod to prevent the pull rod from being rotated, thereby preventing the clamping sleeve from being loosened from the pull rod, so that the turning tool is clamped by the clamping recess of the clamping sleeve. In addition, the pull rod is positioned in the shank by the fixing member to prevent the clamping sleeve from being loosened from the pull rod, so that the turning tool is clamped in the clamping sleeve closely and will not produce a vibration during operation of the turning tool, thereby preventing the turning tool from being broken due to the vibration.Type: GrantFiled: March 6, 2006Date of Patent: November 6, 2007Inventor: Shih-Chang Wu
-
Patent number: 7290969Abstract: The present invention is directed to a load restraining system and method for securing cargo within a transport container, which is subject to shifting forces. A system includes first and second load restraining strips that cab be self-adhered onto interior wall surfaces of a transport container and extend across cargo within the container. The first load restraining strip has a first adhesive element, which can engage an interior wall surface, and a second adhesive element on a second side, which can engage a surface of cargo to be restrained. A second load restraining strip has a third adhesive element on a first side, which engage an interior wall surface of the container. A fourth adhesive element connected to one of the load restraining strips is operable to secure the two load restraining strips together.Type: GrantFiled: May 12, 2005Date of Patent: November 6, 2007Inventor: Matthew Bullock
-
Patent number: 7290970Abstract: A multi-channel flat valve assembly comprises multiple fluid channels which are effectively defined within the multi-channel flat valve assembly by means of laterally or transversely spaced heat-sealed regions. Accordingly, when the dunnage or cargo air bag is inflated, whereby the forces acting upon the oppositely disposed plastic sheets defining or comprising the flat valve assembly would tend to cause separation of the oppositely disposed plastic sheets with respect to each other and cause the flat valve assembly to attain an OPENED state, the disposition or presence of the heat sealed regions defining the multiple fluid channels effectively intercepts the propagation of such forces whereby the flat valve assembly tends to remain in its CLOSED state so as to effectively preserve the INFLATED state of the dunnage or cargo air bag, or considered alternatively, the dunnage or cargo air bag does not undesirably or inadvertently achieve a DEFLATED state.Type: GrantFiled: May 7, 2004Date of Patent: November 6, 2007Assignee: Illinois Tool Works Inc.Inventor: Victor I. Deonarine
-
Patent number: 7290971Abstract: A shippable in-assembly bolt having a head portion, a threaded portion containing threads and a gripper portion, wherein the gripper portion preferably comprises a grooved structure and an o-ring. The o-ring is intended to sit between the inner wall of a clearance hole in an assembly/subassembly and the grooved structure of the gripper portion. When the o-ring is in position between the inner wall of the clearance hole and the grooved structure of the gripper portion, the o-ring is in both compression and tension and acts to retain the bolt in the assembly during shipping operations. The invention can be used with any type of mechanical fastener, such as bolts, screws, pins, rivets, etc.Type: GrantFiled: March 5, 2004Date of Patent: November 6, 2007Assignee: Okabe Co., Ltd.Inventor: Peter L. Bakos
-
Patent number: 7290972Abstract: A screw anchor includes a roughly cylindrical body (1) with a drilling portion (3) provided, at its free end, with drilling teeth (14-16), at the other end of the body, a bearing flange (5) and an external screw thread (7). The drilling portion (3) is configured as a portion of a drill bit.Type: GrantFiled: January 27, 2004Date of Patent: November 6, 2007Assignee: Societe de Prospection et d'Inventions Techniques SpitInventor: Alain Gauthier
-
Patent number: 7290973Abstract: First and second shelf sections are positioned side by side in an outer frame having front left and right doors. The first self section is fixed to a rear wall of the outer frame, and the second shelf section is secured to the front left and right doors. By opening the front left and right doors, access to the first self section is facilitated for storing a plurality of racks therein, the racks holding sample containers. A transfer section is movable along a linear space defined between the first and second shelf sections. The transfer section includes a pair of rack pull-out mechanisms each for pulling out each rack stored in the shelf sections. A repacking mechanism including a picker mechanism is provided on the transfer section for moving a sample container from the rack on the first rack pull-out mechanism to a rack on the other rack pull-out mechanism.Type: GrantFiled: August 12, 2003Date of Patent: November 6, 2007Assignee: Hitachi Koki Co., Ltd.Inventors: Koji Sato, Sadato Igarashi
-
Patent number: 7290974Abstract: A mountable hitch for converting a normally fixed mounted material hauling device for use with a fifth wheel capable vehicle. The mountable hitch includes a mountable frame assembly selectively engaging the vehicle. A load carrying device is coupled to the frame assembly. The load carrying device is for containing material when the mountable frame assembly engages the vehicle and the load carrying device is transported by the vehicle. A securing assembly selectively engages the load carrying device. The securing assembly is coupled to the vehicle whereby the securing assembly inhibits the load carrying device and the mountable frame assembly from sliding off of the vehicle when the load carrying device engages the securing assembly.Type: GrantFiled: August 19, 2004Date of Patent: November 6, 2007Inventors: Gary E. Baker, James Baker
-
Patent number: 7290975Abstract: A passenger lift includes a lift platform that operates between a generally vertical stowed position in a motor vehicle, a substantially horizontal position at the height of the vehicle floor, and a position resting on the ground. The passenger lift is actuated by hydraulic cylinders responsive to hydraulic pressure and fluid flow from a hydraulic pump driven by a DC electric motor, in cooperation with direction and flow control components. A power-dissipating resistor is switched into and out of series with the motor to effect selected two-speed operation of the motor, the pump, the actuating cylinders and the passenger lift platform, such that one speed is used for deployment and retraction of the lift platform from and to the stowed position, and the second speed is used to raise and lower the lift platform and passenger between the vehicle and the ground.Type: GrantFiled: March 16, 2002Date of Patent: November 6, 2007Assignee: Mechanical Tech & Engineering Co.Inventors: Thurman L. Richard, Sievenpiper A. Donald
-
Patent number: 7290976Abstract: According to one aspect of the present invention, a passive substrate gripper, including first and second segments, is provided. The second segment may be connected to the first segment, and the first and second segments may jointly form a substrate support. The substrate support may be shaped to support a substrate in first position within the substrate support when the substrate support is in a first angular orientation. The substrate may be removable from substrate support in a first direction when in the first position. The substrate may move into a second position when the substrate support is moved into a second angular orientation. The substrate may not be removable in the first direction when in the second position within the substrate support. The passive substrate gripper may also include a support ledge extending from opposing inner surfaces of the first and second segments, on which the substrate is supported.Type: GrantFiled: June 28, 2005Date of Patent: November 6, 2007Assignee: Applied Materials, Inc.Inventors: Ralph M. Wadensweiler, Rick R. Endo, Alexander S. Ko
-
Patent number: 7290977Abstract: An actuator operated apparatus for mounting and hydraulically coupling a working attachment to a mounting plate of a work vehicle. The apparatus receives a portion of pressurized fluid from the work vehicle to actuate a pair of wedges that slidably move to lock or unlock the working attachment and the mounting plate. The apparatus receives a remaining portion of the pressurized fluid from the work vehicle to engage or disengage at least one hydraulic coupler of a first coupling block and at least one hydraulic coupler of a second coupling block.Type: GrantFiled: March 9, 2005Date of Patent: November 6, 2007Assignee: Clark Equipment CompanyInventors: Larry E. Albright, Wally L. Kaczmarski
-
Patent number: 7290978Abstract: A flipper for rotating and positioning a photomask in two flip orientations includes a flip unit rotatably held in a base. The flip unit includes a flip frame in which clamps are preferably spring loaded guided such that the clamps are oppositely and laterally displaceable between engaged positions and parking positions. A stepper motor rotates the flip unit between two flip orientations and positions the flip unit such that opposite inspection sides of the work piece are alternately oriented with respect to a single inspection direction. The flipper may be placed on or adjacent to a stage system of an inspection device. A robotically actuated effector may access the flipper for loading and unloading the work piece. In combination with an effector operating without lift motion, the clamps may feature wedge lift faces to lift the work piece off the effector during their actuation into engaged position.Type: GrantFiled: June 9, 2004Date of Patent: November 6, 2007Assignee: n&k Technology Inc.Inventor: Daniel Tran
-
Patent number: 7290979Abstract: In a circumferential flow pump, a first groove sectional area (S1) of a feed passage at a pump cover side is set to be smaller than a second groove sectional area (S2) of a feed passage at a pump base side, whereby the diameter of an eddy flow occurring in the first groove sectional area (S1) is smaller than the diameter of an eddy flow occurring in the second groove sectional area (S2). Therefore, the fuel pressure of the feed passage at the pump cover side is set to be higher than that of the feed passage at the pump base side, and thus a vane wheel is formed to be pressed against the pump base side.Type: GrantFiled: April 6, 2005Date of Patent: November 6, 2007Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Masahiro Koyama, Yuusaku Sakai
-
Patent number: 7290980Abstract: A furnace blower apparatus has a tubular housing that is connected between a heating furnace and an exhaust flue of the furnace. The housing has an interior bore containing a fan assembly for drawing air through the furnace burner chamber on operation of the fan assembly. The housing includes a panel that is removably mounted to a side wall of the housing. The fan assembly is mounted to an interior surface of the panel, whereby the fan assembly can be removed from the interior of the housing by removing the panel from the housing.Type: GrantFiled: January 19, 2006Date of Patent: November 6, 2007Assignee: Jakel IncorporatedInventors: William Stuart Gatley, Jr., Joan Teresa Richter, Michael Lynn Kennedy
-
Patent number: 7290981Abstract: A vent fan is for directing a fluid along a vent pipe. The vent fan has a housing defining an inlet, an outlet and an internal space for a fluid flow path. A separating wall divides the internal space into an inlet and outlet chamber. The vent fan also includes first and second baffles to block the fluid flow from traveling into the outlet and inlet chambers respectively. The separating wall may also include at least one fin for directing the fluid flow towards a first passageway.Type: GrantFiled: March 10, 2005Date of Patent: November 6, 2007Assignee: Field Controls, LLCInventor: Steven E. Guzorek
-
Patent number: 7290982Abstract: The distributor sectors (25) of a turbomachine are secured adjacent to a casing (31) with sealing sectors (32) alternating with them in the axial direction. The distributor sectors (25) are provided with force resistant faces (37; 39) through which forces exerted on the distributor sectors are transmitted to the casing. The inner surface of the casing (31) is smoother and is not fitted with any hooks; consequently, this casing (31) is less complicated to make and is less mechanically stressed to retain the 10 distributor sectors, and the distributor sectors may be installed by a purely axial movement.Type: GrantFiled: October 5, 2004Date of Patent: November 6, 2007Assignee: Snecma MoteursInventors: Patrick J. Girard, Sebastien A. Imbourg, Philippe J. Pabion, Jean-Luc Soupizon
-
Patent number: 7290983Abstract: A turbine and a method for dismantling a blade of a turbine. A turbine includes a rotor that extends in an axial direction and an accessible combustion chamber, which communicates with an annular hot-gas conduit, in which a plurality of blades that form a blade row is arranged. Each blade has a blade root that is fixed to the internal housing and a blade head that lies opposite the root and faces the rotor, the head being fixed to a fixing ring of the turbine that encircles the rotor. To reduce the down time of a turbine during repair, inspection and/or maintenance work, the blade root and/or the blade head can be fixed by means of a manually detachable clamping device. The clamping device is released from the blade and locked in a parking position beyond a displacement path used for removing the blade through the combustion chamber.Type: GrantFiled: December 4, 2003Date of Patent: November 6, 2007Assignee: Siemens AktiengesellschaftInventor: Peter Tiemann
-
Patent number: 7290984Abstract: A centrifugal pump includes plural pump stages, each comprising an impeller assembly, a stationary disc assembly and a diffuser assembly, all disposed about an impeller shaft. A floating impeller hub seal is supported by a diffuser assembly to minimize fluid recirculation. A thrust washer is disposed around the impeller shaft and is engageable with an impeller hub and the hub seal. A wear ring is secured to a disc assembly and engageable with a wear surface on the impeller.Type: GrantFiled: May 26, 2005Date of Patent: November 6, 2007Assignee: Franklin Electric Co., Ltd.Inventor: James J. Volk
-
Patent number: 7290985Abstract: The invention provides a rotary wing aircraft helicopter vehicle rod end and method of making a rod end. The rotary wing aircraft rod end includes a nonelastomeric inner member having an outer bonding surface segment and an axial bore with a center bore axis, a nonelastomeric outer member having an inner bonding surface segment and an axial bore center bore axis, and molded in place alternating elastomeric shims and nonelastomeric shims connecting the nonelastomeric inner member to the nonelastomeric outer member. The rod end includes a first inner elastomeric shim bonded to the nonelastomeric inner member outer bonding surface segment and to a first inner nonelastomeric shim and a second outer elastomeric shim bonded to the nonelastomeric outer member inner bonding surface segment and to a second outer nonelastomeric shim. The nonelastomeric inner member has a molded misalignment rotary wing aircraft rod end orientation with the outer nonelastomeric outer member.Type: GrantFiled: January 14, 2005Date of Patent: November 6, 2007Assignee: Lord CorporationInventors: Frank O. James, Christopher F. Rajecki
-
Patent number: 7290986Abstract: An airfoil for a gas turbine engine includes a root, a tip, a leading edge, a trailing edge, and opposed pressure and suction sidewalls extending generally along a radial axis. The airfoil includes a tip cap extending between the pressure and suction sidewalls; and spaced-apart suction-side and pressure-side tip walls extending radially outward from the tip cap to define a tip cavity therebetween. The pressure-side tip wall includes a continuously concave curved arcuate portion, at least a section of which extends circumferentially outward from a radial axis of the airfoil.Type: GrantFiled: September 9, 2005Date of Patent: November 6, 2007Assignee: General Electric CompanyInventors: Mark Edward Stegemiller, Chander Prakash, Leslie Eugene Leeke, Kevin Samuel Klasing, Ching-Pang Lee
-
Patent number: 7290987Abstract: A direct replacement impeller hub for the torque converter of an automatic transmission and a method of repairing an impeller assembly utilizing the replacement impeller hub to provide increased service longevity. In the present impeller hub the geometric roundness characteristic of the impeller hub is controlled to an exacting tolerance during the manufacturing process in accordance with American National Standards Institute (ANSI) definitions to provide a close tolerance fit within a mating bearing sleeve. The present impeller hub is also finish ground in accordance with ANSI definitions to reduce surface friction and to provide an optimal sealing surface for engagement with a radial seal, which is disposed about the impeller hub sealing it to prevent contaminants from entering the hydraulic pump of the transmission. The present impeller hub also includes additional structural features such as fillet radii machined on selected features to facilitate assembly of the torque converter.Type: GrantFiled: October 14, 2004Date of Patent: November 6, 2007Assignee: Sonnax Industries, Inc.Inventor: Michael G. Morin
-
Patent number: 7290988Abstract: A device for rotationally blocking a retaining ring (20) on a rotor disk (10) includes successive first (162, 262) and second (164, 264) blocking hooks of the disk (10), at least one cleat (302, 304, 306) of the retaining ring (20) arranged close to a split (24) in the ring (20). The position of the at least one cleat (302, 304, 306) on the retaining ring (20) is such that, when the retaining ring (20) is in place in a groove (22) situated in the rotor disk (10), the at least one cleat (302, 304, 306) is in abutment against the first blocking hook (162, 262), and the split (24) is covered by the second blocking hook (164, 264).Type: GrantFiled: August 24, 2006Date of Patent: November 6, 2007Assignee: SNECMAInventors: Erick Jacques Boston, Alain Marc Lucien Bromann, Pierre Debeneix, Frederic Paul Eichstadt
-
Patent number: 7290989Abstract: A compressor assembly includes a shell, a compressor housed within the shell, and a motor drivingly connected to the compressor. In addition, a sensor assembly is provided for monitoring operating parameters of the compressor assembly. Processing circuitry, in communication with the sensor assembly, is operable to process the operating parameters of the compressor assembly according to predefined rules. Furthermore, a terminal assembly is hermetically secured to the shell and is in communication with the sensor assembly. A plug is attached to the terminal assembly outside of the shell and serves to operably connect the processing circuitry with the sensor assembly.Type: GrantFiled: December 30, 2004Date of Patent: November 6, 2007Assignee: Emerson Climate Technologies, Inc.Inventor: Nagaraj Jayanth
-
Patent number: 7290990Abstract: In a method of operating a scroll or screw compressor at startup, the compressor is rotated in reverse for a brief period of time. The compressor is of a type that does not compress liquid when rotated in reverse. The purpose is to boil off the liquid refrigerant from the oil by heating and agitating the mixture of oil and refrigerant in the oil sump. This results in much more benign forward start as no refrigerant is drawn into the scroll compressor pump and the amount of oil pumped out of the compressor on start up is minimized. Also, the viscosity of oil is increased and lubrication of the bearings is improved. After a short period of time reverse rotation is stopped and the compressor can begin to be driven in the forward direction.Type: GrantFiled: May 22, 2003Date of Patent: November 6, 2007Assignee: Carrier CorporationInventor: Alexander Lifson
-
Patent number: 7290991Abstract: An automotive engine oil pump assembly having first and second pump mechanisms contained within a common housing. A shaft rotatably supported in the housing drives the pump mechanisms in a conventional manner. The pump mechanisms are offset in phase to reduce flow pulsations through the housing and limit pump noise and vibration. The first pump mechanism communicates with a common inlet and first outlet of the housing. The second pump mechanism communicates with the common inlet and second outlet of the housing. A common reservoir connected to inlets of the first and second oil pump mechanisms provides a supplemental oil source to balance oil pressures at the pump inlets to prevent pump cavitation and further reduce pump noise and vibration.Type: GrantFiled: February 18, 2004Date of Patent: November 6, 2007Assignee: General Motors CorporationInventors: David R. Staley, Brian D. White
-
Patent number: 7290992Abstract: The present invention provides a suspension device for an electric pump of an assembly for drawing fuel in a motor vehicle, the device comprising: an outer support suitable for surrounding the electric pump, centered on an axis parallel to the axis of the electric pump, and adapted to be secured to the fuel-drawing assembly; and at least one resilient arm connected to the inside periphery of said outer support, which resilient arm extends essentially in a plane that is transverse to the axis of said outer support and possesses a shape such as to rest at least substantially tangentially against the body of the electric pump over a fraction of its length in order to support it at a distance from the outer support.Type: GrantFiled: June 26, 2003Date of Patent: November 6, 2007Assignee: Marwal SystemsInventors: Olivier Palluat de Besset, Robert Renaud
-
Patent number: 7290993Abstract: A drive circuit (18) produces a drive signal having a waveform of a predetermined waveform shape for a device (10) having a piezoelectric actuator (14). The drive circuit (14) includes a memory (140) which stores waveform shape data which is utilized by the drive circuit in producing the drive signal. The drive circuit utilizes the waveform shape data so that, for each of plural points comprising a period of the waveform, the drive signal has an appropriate amplitude for the predetermined waveform shape. The waveform shape data has preferably been prepared to optimize one or more operational parameter(s) of the device. Preferably the waveform shape data has been prepared by solving a waveform equation, the waveform equation having coefficients determined to optimize at least one operational parameter of the device.Type: GrantFiled: April 2, 2004Date of Patent: November 6, 2007Assignee: AdaptivEnergy LLCInventors: Jim Vogeley, Jim Blount, Sanford Jones
-
Patent number: 7290994Abstract: A vane of a first cylinder is compressed and urged by a spring member. A vane of a second cylinder is compressed and urged corresponding to a differential pressure between an intra-casing pressure guided into a vane chamber and a suction pressure or discharge pressure guided to the cylinder chamber. A pressure shift mechanism which guides the suction pressure or discharge pressure has a branch pipe having a one end connected to a high pressure side of the refrigeration cycle, an other end connected to a suction pipe, and a first on-off valve in a midway portion, and a second on-off valve or a check valve which is provided in the suction pipe on a side upstream of a connection portion of the branch pipe and on a side downstream of an oil returning opening in an accumulator.Type: GrantFiled: December 14, 2005Date of Patent: November 6, 2007Assignee: Toshiba Carrier CorporationInventors: Shoichiro Kitaichi, Norihisa Watanabe, Takeshi Tominaga, Kazu Takashima, Isao Kawabe, Masayuki Suzuki
-
Patent number: 7290995Abstract: A tandem type trochoid pump is comprised of a drive shaft having a non-circular end portion, a spacer positioned between a first trochoid pump and a second trochoid pump in a housing body, a first fixing portion for fixing a first inner rotor of the first trochoid pump to the drive shaft in a rotational direction, and a second fixing portion for fixing a second inner rotor of the second trochoid pump to the drive shaft in the rotational direction.Type: GrantFiled: November 28, 2005Date of Patent: November 6, 2007Assignee: Hitachi, Ltd.Inventors: Hideaki Ohnishi, Yasushi Watanabe
-
Patent number: 7290996Abstract: A vulcanizing mold for pneumatic tires includes a plurality of mold pieces for forming a tread portion of the tire, which can be assembled with each other in a circumferential direction of the tire. Each mold piece has a molding surface for forming a tread pattern of the tire tread portion, and end surfaces where adjacent mold pieces are in abutment with each other when they are assembled. The end surface of the mold piece includes an edge region adjacent to the molding surface and extending in a width direction of the tread portion. The mold piece has a vent passage communicating with atmosphere, formed of a narrow gap along the edge region over substantially entire width of the tread portion, and additional vent passage in the molding surface, formed of fine unevenness communicating with the narrow gap, and/or fine apertures at a region corresponding to a land in the tread portion and isolated from the narrow gap.Type: GrantFiled: April 21, 2006Date of Patent: November 6, 2007Assignee: Bridgestone CorporationInventor: Hideaki Tanaka
-
Patent number: 7290997Abstract: A plant for the manufacture of tablets, comprising a rotary tabletting machine, a control cabinet which houses a machine computer, a control desk which preferably is mobile and houses a service computer to operate functions of the tabletting machine and store data including an emergency stop, a printer connected to the control desk, and peripheral devices such as a tablet tester, dust trap, etc., wherein said control cabinet, control desk, and further peripheral devices have a power supply and are connected to said tabletting machine, wherein said control desk and said tabletting machine have a transceiver each and two wireless transmission links are provided between said transceivers out of which one is designed to transmit data and control signals and the other one is designed to transmit an emergency stop signal.Type: GrantFiled: April 27, 2004Date of Patent: November 6, 2007Assignee: Fette GmbHInventors: Jurgen Hinzpeter, Ingo Schmidt, Joachim Greve, Mattias Meier, Klaus-Peter Preuss
-
Patent number: 7290998Abstract: The invention relates to a quick set-up system for calibration devices located downstream from an extruder, in particular one for synthetic profiles. With this quick set-up system, a dry gauge and the vacuum tank(s) are mounted on two horizontally positioned tubes that are positively connected to the calibration stage, such that they can be moved and adjusted horizontally and vertically, which enables an exact advance adjustment of the gliding device, and with it, of the vacuum tanks and calibration device, thus eliminating a subsequent alignment. In addition, by installing a central water disposal system, the required replacement of hoses with different lengths when moving the vacuum tanks is avoided.Type: GrantFiled: October 12, 2004Date of Patent: November 6, 2007Assignee: Thyssen Polymer GmbHInventors: Jörg Hofmann, Gerhard Macht, Peter Landes
-
Patent number: 7290999Abstract: A die plate for an extruder is coupled directly to a fluid-driven motor on one side and to an extruder on the other side. Suitable fluid inlet and outlet passages are formed in the die plate to supply the motor with fluid and withdraw fluid. A cutter assembly includes a housing to receive the motor within and is coupled for rotation to an output shaft from the motor, so that in use blades mounted on the housing are caused to rotate into the path of extrudate and to sever it.Type: GrantFiled: December 21, 2005Date of Patent: November 6, 2007Assignee: Nestec S.A.Inventors: John T. Farnsworth, Jack K. Boatman
-
Patent number: 7291000Abstract: An insert system for an injection mold apparatus is provided. The mold has a mold cavity plate (14) and a mold core plate (12) each secured to mold bases (16, 18), relatively movable between open and closed positions, each having opposing faces, the faces meeting to define a mold cavity between the two faces. At least one of the mold plate faces defines a facial pocket (40) therein for insertion of a mold insert (30). The mold insert is secured to an insert rod (36). The mold plate having the facial pocket (40) defines a passageway (46) extending from the facial pocket through the plate (12) and mold base (16). The insert rod is insertable into the passageway to a position where the insert sits within said facial pocket at a prelock position, where said insert is only partially inserted into said facial pocket. Preferably, the insert is biased in this prelock position.Type: GrantFiled: October 17, 2003Date of Patent: November 6, 2007Assignee: Injectnotech, Inc.Inventors: Vince Ciccone, Petrica Maran
-
Patent number: 7291001Abstract: A device for the preparation of plastics material, in particular thermoplastic plastics material, has a receiving container (1) for the material, the interior of the receiving container (1) having tools (21) provided therein which are arranged on a carrier disc (9). The tools are driven by a shaft (4) for rotation about the, in particular vertical, axis (8) of the shaft (4). At least one screw (17) is provided for the removal of the material out of the receiving container (1). The screw housing (16) has a feed opening (27) which is connected with respect to flow to a discharge opening (15) in the container (1), which discharge opening (15) is situated at a lower level than the carrier disc (9) and the tools (21) carried by it. Further moved tools (12), which convey the material into the discharge opening (15), are provided in the receiving container (1) below the carrier disc (9).Type: GrantFiled: February 2, 2005Date of Patent: November 6, 2007Assignee: EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.Inventors: Helmut Bacher, Helmuth Schulz, Georg Wendelin, Klaus Feichtinger
-
Patent number: 7291002Abstract: The invention relates to apparatus and methods for producing three-dimensional objects and auxiliary systems used in conjunction with the aforementioned apparatus and methods. The apparatus and methods involve continuously printing radially about a circular and/or rotating build table using multiple printheads. The apparatus and methods also include optionally using multiple build tables. The auxiliary systems relate to build material supply printhead cleaning diagnostics, and monitoring operation of the apparatus.Type: GrantFiled: April 2, 2004Date of Patent: November 6, 2007Assignee: Z CorporationInventors: David Russell, Andres Hernandez, Joshua Kinsley, Andrew Berlin
-
Patent number: 7291003Abstract: A micromachined spinneret is disclosed which has one or more orifices through which a fiber-forming material can be extruded to form a fiber. Each orifice is surrounded by a concentric annular orifice which allows the fiber to be temporarily or permanently coated with a co-extrudable material. The micromachined spinneret can be formed by a combination of surface and bulk micromachining.Type: GrantFiled: September 23, 2004Date of Patent: November 6, 2007Assignee: Sandia CorporationInventors: Murat Okandan, Paul Galambos
-
Patent number: 7291004Abstract: A molding system for molding a micro pattern structure includes a mold; a mold insert 6 having a micro pattern, the mold insert 6 being fixed to the mold; and a micro heating element 30 having a micro heater 32 between the mold and the mold insert 6, the micro heater 32 being formed in an integrated manner by using a MEMS process; wherein the amount of Joule's heat produced by the micro heater 32 is controlled by controlling the amount of electricity applied to the micro heater 32 so as to control a temperature of the mold insert 6.Type: GrantFiled: December 31, 2003Date of Patent: November 6, 2007Assignee: Industry-Academic Cooperation Foundation, Yonsei UniversityInventor: Shinill Kang
-
Patent number: 7291005Abstract: Disclosed herein is a mold for manufacturing a housing of a hydraulic unit of an anti-lock brake system for vehicles. The housing has a plurality of bores formed therein such that components, such as a plurality of valves, accumulators, hydraulic pumps, and a driving motor, and a plurality of connection pipes are mounted to the housing through the bores.Type: GrantFiled: October 29, 2004Date of Patent: November 6, 2007Assignee: Mando CorporationInventors: I-Jin Yang, Dong-Hun Ha, Seong-Soo Kim
-
Patent number: 7291006Abstract: A check valve for a molding machine. The check valve has a stem portion and a ring portion movable along said stem portion between a melt channel open position and a melt channel closed position. A groove is formed in a forward face of the ring portion. The groove, in operation, receives melt to force an outer circumferential portion of the ring in a radial direction to provide a seal between the ring portion and a wall in the machine.Type: GrantFiled: June 24, 2004Date of Patent: November 6, 2007Assignee: Husky Injection Molding Systems Ltd.Inventor: Robert Ilmonen
-
Patent number: 7291007Abstract: An injection molding machine having a first mold portion and a second mold portion. The second mold portion being movable relative to the first mold portion and together defining a mold cavity. The injection molding machine includes a fluid path extending through the first mold portion. The fluid path has an inlet and a radially continuous, downwardly-extending, circumferential outlet in fluid communication with the mold cavity. The injection molding machine further having a valve ring movably coupled in the first mold portion. The valve ring includes a downwardly extending rim portion substantially disposed within the fluid path. The valve ring is positionable in a closed position where the rim portion engages the circumferential outlet to obstruct flow of the molding material from the fluid path to the mold cavity and an opened position where the rim portion is spaced apart from the circumferential outlet to permit flow of the molding material from the fluid path to the mold cavity.Type: GrantFiled: April 7, 2005Date of Patent: November 6, 2007Assignee: Freudenberg-NOK General PartnershipInventors: David Michael Barth, Edward Hosung Park, Johannis Adriaan Jan Geelhoed
-
Patent number: 7291008Abstract: The needle shut-off nozzle is provided in a housing for delivering polymer melt to an injection molding machine or an injection molding tool. The nozzle is mounted in a channel of the housing for a flow of the polymer melt, a nozzle at an outlet of the channel, a shut-off needle guided in the channel for shutting off the nozzle, and a needle drive for moving the shut-off needle. The needle drive includes a drive cylinder inside said channel, a piston connected to the shut-off needle and a pneumatic circuit for delivering a compressed gas at a pressure greater than 50 bar to the drive cylinder to drive the piston.Type: GrantFiled: April 20, 2006Date of Patent: November 6, 2007Assignee: Sulzer Chemtech AGInventor: Sasan Habibi-Naini
-
Patent number: 7291009Abstract: A cooktop burner assembly is described. The cooktop burner assembly includes a main burner, and a simmer burner located below the main burner, where a diameter of the simmer burner is greater than a diameter of the main burner. The closer placement of the main burner to a cooking vessel placed on top of the cooktop burner assembly as compared to the placement of the simmer burner from the cooking vessel increases thermal efficiency. Moreover, the farther placement of the simmer burner from the cooking vessel facilitates simmering of items in the cooking vessel and the larger diameter of the simmer burner reduces a possibility of overheating the main burner and the cooking vessel.Type: GrantFiled: September 8, 2004Date of Patent: November 6, 2007Assignee: General Electric CompanyInventors: Azfar Kamal, Paul Bryan Cadima, Shree Kumar, Sudeep Pradhan Sadananda Rao
-
Patent number: 7291010Abstract: A light-emitting device comprises a structure defining an orderly and periodic series of cavities of nanometric dimensions, in which a process of catalytic combustion is confined. The dimensions and/or the distance between the micro-cavities are selected to obtain a light emission in the visible and prevent and/or attenuate at the same time emission of infrared radiation.Type: GrantFiled: November 29, 2004Date of Patent: November 6, 2007Assignee: CRF Societa Consortile per AzioniInventors: Piero Perlo, Gianfranco Innocenti, Piermario Repetto, Vito Lambertini, Gianluca Bollito, Mauro Sgroi, Mauro Brignone, Nello Li Pira, Rossella Monferino, Marzia Paderi, Cosimo Carvignese, Roberto Finizio
-
Patent number: 7291011Abstract: A system automatically determines positions of orthodontic objects, such as teeth and/or orthodontic appliances, along an archwire within a three-dimensional (3D) environment based on a proposed orthodontic prescription. The resulting placement of the orthodontic objects in the dentition predicts a final occlusion that may result from the proposed orthodontic prescription. An orthodontic practitioner may interact with the system to enter a proposed orthodontic prescription, or the system may choose the proposed orthodontic prescription from a number of standardized prescriptions stored in a database. The system may also display a digital representation of the orthodontic objects at the determined positions. The practitioner may modify the proposed prescription and view the resulting placement of the orthodontic objects until a desired result is obtained.Type: GrantFiled: October 6, 2004Date of Patent: November 6, 2007Assignee: 3M Innovative Properties CompanyInventors: Nicholas A. Stark, Richard E. Raby
-
Patent number: 7291012Abstract: A dental implant having two distinct regions, a coronal region and a bone fixation region. The coronal region has a smooth transgingival section and an interface for connecting to a dental component. The bone fixation region has an elongated cylindrical shape and is formed as a porous structure that extends completely through the bone fixation region.Type: GrantFiled: February 27, 2003Date of Patent: November 6, 2007Inventor: Philip S. Lyren
-
Patent number: 7291013Abstract: The present invention is generally directed to an organic implant/abutment interface for dental implants. In one illustrative embodiment, the abutment comprises a body having a distal end which has an organic shape. In another illustrative embodiment, the implant comprises having a spherical coronal end which interfaces with the abutment allowing a formation of a seal.Type: GrantFiled: June 30, 2003Date of Patent: November 6, 2007Assignee: Zimmer Dental, Inc.Inventors: Ines M. Aravena, Ajay Kumar
-
Patent number: 7291014Abstract: A weapon simulator assembly having a wireless module provided in a simulated weapon to maximize the freedom of movement for the user and to provide complete diagnostics from electronic sensors for users of the firearms training simulator. The wireless module is embedded in the simulated weapon used in the simulator assembly and connected to various sensors to obtain operational information. The wireless data communication link is a wireless module using a frequency hopping spread spectrum technology such that the wireless module can fit in a small firearm simulator, such as a handgun or chemical spray simulator.Type: GrantFiled: May 23, 2003Date of Patent: November 6, 2007Assignee: FATS, Inc.Inventors: Bobby Hsiang-Hua Chung, Kelvin William Klusendorf