Patents Issued in February 25, 2016
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Publication number: 20160053737Abstract: A vehicle power starting method generates a recharging function based on a temperature and a voltage of a vehicle starting capacitor. The method determines a temperature of the vehicle starting capacitor when the capacitor is running in parallel with the motorized vehicle's battery and the motorized vehicle's electrical system. The method calculates a maximum charging level of the vehicle starting capacitor when running in parallel with a motorized vehicle's battery and the motorized vehicle's electrical system; and adapts the recharging process of the vehicle starting capacitor based on the recharging function and a predetermined charging timed cycle.Type: ApplicationFiled: August 18, 2015Publication date: February 25, 2016Inventors: Dean Solberg, James Burke
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Publication number: 20160053738Abstract: A wave energy conversion system for harnessing wave energy in a body of water and converting the harnessed wave energy to pressurised fluid, and also a method of deploying such a wave energy conversion system. The wave energy conversion system comprises a unit including a buoyant structure responsive to wave motion, at least one pump and at least one tether adapted to be operably connected between the pump and a fixture below the unit, whereby movement of the buoyant structure relative to the fixture in response to wave motion converts harnessed energy to pressurised fluid. The unit is adapted to be deployed by moving the tether into coupling engagement with the fixture upon actuation of the pump in a manner causing movement of the tether into engagement with the fixture.Type: ApplicationFiled: March 28, 2014Publication date: February 25, 2016Inventors: Jonathan Pierre FIEVEZ, Laurence Drew MANN, Daniel Bryan TAYLOR
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Publication number: 20160053739Abstract: An Artificial Gravity Fueled Fluid Dynamic Day Energy Generator/Motor that initially uses external power to spin a partially submerged low drag fluid distributor rotor that uses centrifugal force to cause fluid to flow from the center of rotation, through a plurality of Euler contoured penstocks, in a true radial direction through a high āgā artificial gravity field, which dramatically increases the fluid's kinetic energy and releases available power, before it is guided out tangentially from the distributor via a plurality of nozzles symmetrically located at a small height just above the reservoir surface (near zero lift). As the frequency of the rotor is increased linearly the fuel Artificial Gravity increases exponentially, as does the fluid dynamic available power Pa. Turbine runners on the rotor assembly capture the available power, and a positive feedback mechanical transmission couples the captured rotational power to the I/O shaft in its initialized direction.Type: ApplicationFiled: March 17, 2014Publication date: February 25, 2016Inventor: Robert S. PRILL
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Publication number: 20160053740Abstract: A system and method for transporting a first and second airfoil using a center railcar coupled to two additional railcars. A pair of root brackets support the root ends of the two airfoils on the two additional cars, aligning the two airfoils over the center car. A lower sling stand on the center railcar has a pair of vertical side members extending upwardly to hang a lower sling that support the first airfoil. An upper sling stand has a base that is supported by the lower sling stand, and also has a pair of upper side members that support an upper sling. The second airfoil is supported by the upper sling. The upper sling stand is fixedly supported on the lower sling stand so as to support the second airfoil above the first airfoil in overlapping fashion.Type: ApplicationFiled: August 25, 2014Publication date: February 25, 2016Applicant: TRANSPORTATION TECHNOLOGY SERVICES INC.Inventors: Scott C. Landrum, T. Christopher King
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Publication number: 20160053741Abstract: A wind turbine blade root having: an annular structure extending about a main axis and made of a composite material including a matrix and reinforcing fibers; first longitudinal reinforcing elements, which are incorporated in the annular structure, extend in the direction of the main axis, and are spaced apart in a circle about the main axis; and an annular reinforcing element connecting the first longitudinal reinforcing elements and having first coupling portions for connection to the first longitudinal reinforcing elements.Type: ApplicationFiled: March 25, 2014Publication date: February 25, 2016Inventor: Amedeo Sabbadin
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Publication number: 20160053742Abstract: A wing with slipstream turbine comprising: a wing or airfoil and at least one turbine, wherein wing or airfoil has at least one partial cylindrical void in a surface and at least one turbine is partially encapsulated within partial cylindrical void. Optionally, wing with slipstream turbine may further comprise at least one slipstream outrigger to help focus the flow of the slipstream more directly on a turbine. Optionally, wing with slipstream turbine may further comprise at least one lateral outrigger to create a low-pressure area which functions to add additional energy transfer to turbine. Optionally, wing with slipstream turbine may further comprise two leading outriggers to help focus the flow of the slipstream more directly on a turbine. Optionally, wing or airfoil may further comprise a leading subcomponent, a left subcomponent, and a right subcomponent to create a super low-pressure area which functions add additional energy transfer to turbine.Type: ApplicationFiled: August 20, 2014Publication date: February 25, 2016Inventors: Don Allen Harwood, Keith Allen Harwood
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Publication number: 20160053743Abstract: Invention refers to vertical electrical energy generators. Vertical wind turbine system contains one or two vertical turbines 1, paired aside each other, and frontal fluid flow diverter 5 for diverting of the running fluid flow, as well as cover 6, which covers the upper part of turbine(-s) 1. The indicated system is characterized by additional rear fluid flow diverter 10, which is installed behind one or both turbines 1 and is configured so as to divert fluid flow X? running above cover 6 to the rear part of turbine(-s) 1, creating secondary fluid flow Y in the blades 4 of turbine(-s) 1.Type: ApplicationFiled: March 21, 2014Publication date: February 25, 2016Inventors: FILIPOVS Girts, Jurijs KISELOVS
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Publication number: 20160053744Abstract: An automated system for mitigating risk from a wind turbine includes a plurality of optical imaging sensors.Type: ApplicationFiled: August 18, 2015Publication date: February 25, 2016Applicant: IDENTIFLIGHT, LLCInventors: Eric S. Wenger, Andrew G. Oliver, Victor L. Babbitt
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Publication number: 20160053745Abstract: A wind turbine includes a rotor, a plurality of rotor blades coupled to the rotor, and a blade pitch control system coupled to each rotor blade. A computer-implemented method for controlling the wind turbine includes determining at least one pitch position for a first blade. The method also includes determining whether there is a malfunction of the blade pitch control system associated with the first blade. The method further includes predicting a rotor imbalance using a model of at least a portion of the wind turbine. The method also includes comparing the predicted rotor imbalance with a predetermined threshold value. The method further includes one of regulating the pitch position for the second blade such that the predicted rotor imbalance is restored to a value below the predetermined threshold and regulating a pitch position for a second blade such that the predicted rotor imbalance does not exceed the predetermined threshold.Type: ApplicationFiled: August 25, 2014Publication date: February 25, 2016Inventors: Rogier Sebastiaan Blom, Matthijs Leonardus Gerardus Boerlage, Nora Cheng-Huei Han
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Publication number: 20160053746Abstract: A bearing system supports a plurality of turbine blades; each blade being rotatable about a pitch axis relative to a bearing system hub. The hub, comprising a plurality of static frames having a conical structure including two or more legs with openings therebetween, is connected to a main shaft of the turbine. Dynamic frames include a conical structure and two or more legs with openings therebetween. Legs of the static frame pass through openings between the legs of the corresponding dynamic frame, and legs of the dynamic frame pass through openings between legs of the corresponding static frame. Each dynamic frame is connected to one of the blades and is rotationally mounted to the corresponding static frame by a first bearing unit and a second bearing unit, distally arranged along the pitch axis from the first bearing unit. A central hub portion interconnects first shaft sections of the static frames.Type: ApplicationFiled: May 7, 2013Publication date: February 25, 2016Applicant: Aktiebolaget SKFInventors: Laurens VERHULST, Koos WELLING, Jascha VAN POMMEREN
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Publication number: 20160053747Abstract: Improvements Relating to Wind Turbine Sensors A sensor apparatus for a wind turbine is described. The apparatus comprises a sensor and a heating system. The heating system comprises an optical fibre arranged to transmit electromagnetic radiation from a light source to the sensor. The sensor is irradiated by the electromagnetic radiation thereby heating the sensor and preventing or reducing ice accretion.Type: ApplicationFiled: April 10, 2014Publication date: February 25, 2016Inventor: Ib Svend OLESEN
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Publication number: 20160053748Abstract: The present invention relates to a signal processing device for monitoring states of wind-power turbine blades and a method thereof, the signal processing device comprising: an optical fiber sensor unit for sensing moment of rotation of three blades so as to output the moment of rotation as blade signals; a signal transformation unit for converting three blade signals into two fore-ape signals; a rotation information input unit for sensing rotation information of the blades; a rotation speed estimation unit for estimating a rotation speed of the blades on the basis of the rotation information; a state determination unit which removes rotation components from the fore-ape signals and determines whether an operation of a blade is abnormal; and an output unit for outputting the determination result.Type: ApplicationFiled: September 27, 2013Publication date: February 25, 2016Inventors: Jae Kyung LEE, Joon Young PARK, Jun Shin LEE, Byung Mok PARK, Keum Seok KANG, Moo Sung RYU, Ji Young KIM, Seok Tae KIM, Dae Soo LEE
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Publication number: 20160053749Abstract: The presently-disclosed subject matter includes a pressure intensification device that increases the pressure of a fluid at a first pressure to a second higher pressure. In some embodiments the devices comprises an outer shell, and outer element housed within the outer shell, and an inner element housed within the outer element, the inner and outer elements being configured to slide in a reciprocating manner within the outer shell to increase the pressure of a fluid. In some embodiments the device does not comprise an additional power source or motor to increase the pressure of the fluid to a second pressure.Type: ApplicationFiled: March 25, 2014Publication date: February 25, 2016Inventor: Junius HUNTER
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Publication number: 20160053750Abstract: Vibrating liquid pump with an electromagnetic system comprising a coil (1); a metallic frame consisting on a āUā shaped piece (2) and a lower plate closure (3) which are placed around the coil (1) and the bushings (7); the screw stud (4) is responsible for bonding and fixing the set trough the driver chamber (5), where the magnetic core (6) moves longitudinally and in alternate direction. The screw stud (4) of the magnetic system join the components (2, 3, 7, 5) in a single assembly operation and is arranged behind and axially aligned the magnetic core (6) to optimize the attractive force and reduce the amount of copper required in the coil (1).Type: ApplicationFiled: August 15, 2015Publication date: February 25, 2016Inventor: ADRIAN ALBERTO TEYLOR
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Publication number: 20160053751Abstract: It is an object of the present invention to provide a semispherical shoe which can be prevented from being subjected to seizure even in a dry lubrication state in which there is no lubricating oil at the start time of an operation, does not deteriorate in its lubricating property owing to frictional heating, and ensures sufficient durability and a swash plate compressor in which a lubricating film is not formed on a sliding contact surface of a swash plate owing to the use of the semispherical shoe. A semispherical shoe (4) makes sliding contact with the swash plate of the swash plate compressor. A surface of a planar part (4b) which makes sliding contact with the swash plate consists of a resin layer (10). A surface of a spherical part (4b) consists of a base material of the semispherical shoe.Type: ApplicationFiled: April 4, 2014Publication date: February 25, 2016Inventor: Akihiro OOMORI
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Publication number: 20160053752Abstract: Provided is a linear compressor. The linear compressor includes a cylinder defining a compression space for a refrigerant, a piston reciprocated in an axis direction within the cylinder, and a linear motor providing power to the piston. The linear motor includes an inner stator disposed outside the cylinder, the inner stator including a center core and a side core disposed on at least one side of the center core, an outer stator disposed to be spaced outward from the inner stator in a radius direction, a permanent magnet movably disposed in an air gap defined between the inner stator and the outer stator, and a deformation prevention device for preventing the inner stator from being deformed.Type: ApplicationFiled: July 31, 2015Publication date: February 25, 2016Inventors: Sangsub JEONG, Jongkoo LEE, Jehoon KIM, Ochang GWON
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Publication number: 20160053753Abstract: A method, apparatus, and program product perform lift optimization in a field with a plurality of wells, with each well including an artificial lift mechanism controlled by an associated well controller. In a central controller, a network simulation model functioning as a proxy of the field is accessed to determine an optimal allocation solution for the field, and a well-specific control signal is generated for each of the plurality of wells based upon the determined optimal allocation solution. The well-specific control signal for each of the plurality of wells is communicated to the associated well controller to cause the associated well controller to control a lift parameter associated with the artificial lift mechanism for the well.Type: ApplicationFiled: August 22, 2014Publication date: February 25, 2016Inventors: Kashif Rashid, David John Rossi
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Publication number: 20160053754Abstract: An apparatus and a method for controlling a linear compressor, and a linear compressor operable with high power and low noise are provided. The apparatus may include a reference operating frequency determiner that determines a reference operating frequency at which a linear motor is operated, and an actual operating frequency determiner that determines an actual operating frequency as an arbitrary value included in a predetermined numerical value range in a vertical direction around the reference operating frequency. A correction signal may be determined by the actual operating frequency.Type: ApplicationFiled: August 21, 2015Publication date: February 25, 2016Inventors: Kyoungseok KANG, Jaeyoo YOO
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Publication number: 20160053755Abstract: A control valve is disclosed that drives a valve body in a valve closing direction against urging forces of a bellows assembly and an open spring by an electromagnetic force generated in an electromagnetic coil portion by a drive current subjected to pulse width modulation. The control valve is provided with a notch portion formed in an inner peripheral wall of a through hole portion disposed in an end wall of a solenoid housing, so that a magnetic resistance between a peripheral wall of a movable iron core housed in a housing member and the inner peripheral wall of the through hole portion in a region of the notch portion differs from that in the other region around the movable iron core. In addition, a variable displacement compressor controls a refrigerant gas discharge displacement by use of this control valve.Type: ApplicationFiled: March 13, 2014Publication date: February 25, 2016Inventor: Yukihiko TAGUCHI
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Publication number: 20160053756Abstract: A valve assembly for a diaphragm pump reduces leakage while providing good flow-through by including shaping of the seat and/or the valve that increases the elastic tension between the valve and seat in outer regions of the valve assembly, thereby providing a more optimal tension over the entire valve. In embodiments, outer regions of the seat are more steeply sloped upward than inner regions while the valve is substantially uniform in slope. In other embodiments, valve outer regions are less steeply sloped upward, or more steeply sloped downward, than its inner regions, and the seat is substantially uniform in slope. A vertical cross section of the seat and/or valve can include continuous curvature and/or discrete changes in linear slope. In some embodiments, two linear slopes are included in the vertical cross section of the seat or valve. The pump can be a multi-chamber pump.Type: ApplicationFiled: August 25, 2014Publication date: February 25, 2016Inventors: Yang Han, Sidney Lowe
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Publication number: 20160053757Abstract: The invention relates to a disposable metering pump made of plastic for products having solid fractions. Said disposable metering pump has two rotors (10) which are coupled to each other by means of gears (11), can be driven in opposite directions, and are supported in a pump housing (5). Each rotor (10) has a rotor shaft, the rotor shaft ends (15) of which are supported in the walls of the pump housing (5). Each rotor (10) has two rotor blade walls (13), which are arranged diametrically opposite on the rotor shaft. One partially cylindrical rotor blade shoe (14) is formed at each of the peripheral ends of the rotor blade walls. The rotor blade shoes (14) lie against the cylindrical inner wall regions of the pump housing (5) in a sliding and sealing manner. The rotor blade walls (13) have concave recesses on both sides between the rotor shafts (12) and the rotor blade shoes (14), in each of which recesses an end edge of a rotor blade shoe of the adjacent rotor can mesh.Type: ApplicationFiled: March 6, 2014Publication date: February 25, 2016Applicant: Robert Bosch GmbHInventor: Dan Barron
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Publication number: 20160053758Abstract: A ground drive apparatus for a progressive cavity pump in which a rotor of the pump is connected to a rod string and in which the rod string is connected to the polished rod. The ground drive apparatus has a motor with a hollow shaft, an upper sealing structure positioned above the motor and extending around the polished rod, and a well sealing structure positioned below the motor so as to the selectively in sealing and clamping relationship with the polished rod. The hollow shaft has an inner diameter greater than an outer diameter of the rotor and the rod string. The upper sealing structure includes a stationary sealing cap, a rotary sealing bushing extending around the stationary sealing cap, and a sealing ring interposed between the stationary sealing cap and the rotary sealing bushing. The well sealing structure has a housing with a piston slidably mounted in the housing.Type: ApplicationFiled: August 22, 2014Publication date: February 25, 2016Applicant: Landy Oilfield Products, LLCInventors: Lin WU, Shengqi LIN, John W. RUSHING, Wenjing SONG
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Publication number: 20160053759Abstract: A compressor is provided. The compressor may include a fixed wrap, and an orbiting scroll having an orbiting wrap engaged with the fixed wrap to form compression chambers. The fixed wrap and the orbiting wrap may have irregular wrap curves. At least one interference avoiding portion at which a spacing between the wraps is greater than an orbiting radius or at least one gap compensating portion at which the spacing between the wraps is smaller than the orbiting radius, in a state in which a center of the fixed scroll and a center of the orbiting scroll are aligned with each other, may be provided on a sidewall surface of the fixed wrap or the orbiting wrap, whereby frictional loss or abrasion due to interference between the wraps or a refrigerant leakage due to a gap between the wraps may be prevented.Type: ApplicationFiled: May 11, 2015Publication date: February 25, 2016Inventors: Yongkyu CHOI, Cheolhwan Kim, Byeongchul Lee
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Publication number: 20160053760Abstract: Housing for channelling the airflow of a radial fan of an air-cooled scroll compressor, whereby this housing is formed by a volute with an outlet and an outlet bend-connecting thereto with an included angle, whereby the included angle is an acute angle that extends from one side of the median plane defined by the axis of the inlet and the centre of the output of the outlet bend to the other side of the median plane located on the side of the end point of the transverse wall and up to a distance from this median plane.Type: ApplicationFiled: March 25, 2014Publication date: February 25, 2016Applicant: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAPInventors: Jochen Emiel C. THEELEN, Gert August VAN LEUVEN, Luc VAN MIEGHEM, Wim Jan L. MATHYS, Tom Andre J. POTTERS, Koen STOOP
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Publication number: 20160053761Abstract: The invention relates to a screw pump having two screws, in which screw pump each screw has a first thread and a second thread. The threads extend in each case from a suction side to a delivery side. The threads are in engagement with one another, with the result that the threads are divided into a plurality of working chambers, the volume of which decreases from the suction side to the delivery side. According to the invention, the threads have two thread turns. Moreover, the invention relates to a screw for a pump of this type. On account of the uniform distribution of mass of the two-turn threads, the pump can be operated at a high rotational speed, with the result that the throughput of the pump is increased.Type: ApplicationFiled: June 12, 2013Publication date: February 25, 2016Inventors: Heiner Kƶsters, Jƶrg Temming
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Publication number: 20160053762Abstract: A molten metal rotor receives and retains an end of a molten metal rotor shaft. The rotor shaft has one or more projections at the end received in the rotor. The rotor has an inner cavity, a top surface with an opening leading to the inner cavity, and at least one abutment. The opening includes one or more portions for allowing each projection to pass through the opening and into the inner cavity. The rotor and/or shaft are then rotated so at least one of the outwardly-extending projections is under the top surface of the rotor and is against an abutment. A molten metal pump, rotary degasser scrap melter or other device used in molten metal may utilize a rotor/shaft combination as disclosed herein.Type: ApplicationFiled: July 2, 2015Publication date: February 25, 2016Inventor: Paul V. Cooper
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Publication number: 20160053763Abstract: The invention relates to a compressible and expandable blade (2) for the rotor of a fluid pump (30) having at least two lamellae (3, 4, 5) which are disposed adjacently, are pivo table respectively relative to an axis of rotation (Ia) of the rotor and moveable relative to each other, and abut against each other in the expanded state of the blade such that they form together a continuous blade surface.Type: ApplicationFiled: June 29, 2015Publication date: February 25, 2016Inventor: Thomas Toellner
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Publication number: 20160053764Abstract: A method for controlling the compression of an incoming feed air stream to a cryogenic air separation plant using at least two variable speed compressor drive assemblies controlled in tandem is provided. The first variable speed driver assembly drives at least one compression stage in the lower pressure compressor unit driven while the second variable speed driver assembly drives higher pressure compression stage disposed either in the common air compression train or the split functional compression train of the air separation plant. The first and second variable speed driver assemblies are preferably high speed, variable speed electric motor assemblies each having a motor body, a motor housing, and a motor shaft with one or more impellers directly and rigidly coupled to the motor shaft via a sacrificial rigid shaft coupling.Type: ApplicationFiled: October 30, 2015Publication date: February 25, 2016Inventors: Ahmed F. Abdelwahab, Nick J. Degenstein, Carl L. Schwarz, Reh-Lin Chen
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Publication number: 20160053765Abstract: A method of monitoring a backup battery for a magnetic bearing centrifugal compressor. The method includes: establishing threshold voltage values applicable to the battery backup battery level; monitoring the actual voltage of the battery backup; comparing the actual voltage of the battery backup to the threshold voltage; initiating a soft shutdown of the magnetic bearing centrifugal compressor if the magnetic bearing centrifugal compressor is operating and the actual voltage is below the threshold voltage for a defined period of time; preventing the magnetic bearing centrifugal compressor from starting if the magnetic bearing centrifugal compressor is not operating and the actual voltage is below the threshold voltage; or allowing the magnetic bearing centrifugal compressor to continue operation or begin operation if the actual voltage is greater than the threshold voltage.Type: ApplicationFiled: August 17, 2015Publication date: February 25, 2016Inventors: Jeb W. SCHREIBER, Ajit W. KANE
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Publication number: 20160053766Abstract: Disclosed herein are a surge prevention apparatus and method for a centrifugal compressor. The surge prevention apparatus includes a control unit for controlling a gas provision operation based on a flow rate and pressure on an inlet side of a compressor and pressure on an outlet side of the compressor, and a gas provision unit for storing a part of gas flowing into the inlet side of the compressor and providing the stored gas to the inlet side in response to a control signal from the control unit.Type: ApplicationFiled: July 10, 2015Publication date: February 25, 2016Inventors: Joa-Hyoung LEE, Gwang-Ja JIN, You-Hee CHOI
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Publication number: 20160053767Abstract: An airflow inlet may include a bellmouth component having a substantially uneven internal surface, and a variable thickness coating in a measurement annulus region of the substantially uneven internal surface. The measurement annulus region includes only an annulus about the internal surface of the bellmouth component. The variable thickness coating is configured to present a more even internal surface than the substantially uneven internal surface.Type: ApplicationFiled: August 21, 2014Publication date: February 25, 2016Inventors: Rex Allen Morgan, Stephen Ronald Watts
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Publication number: 20160053768Abstract: The invention relates to a fluid pump comprising at least one impeller blade (1, 1?, 1?) which is rotatable about an axis of rotation (3) and conveys a fluid in operation and comprising a support device (4, 6, 7, 8, 9, 10, 12, 12?, 13, 13?, 14, 14?, 15, 17) which supports the at least one impeller blade (1, 1?, 1?) in at least one support region, wherein the support device is changeable between a first state in which the rotor is radially compressed and a second state in which the rotor is radially expanded; and wherein at least one impeller blade extends at least partly radially inwardly with respect to the axis of rotation (3) from the support region/support regions in the radially expanded state of the rotor.Type: ApplicationFiled: July 23, 2015Publication date: February 25, 2016Inventors: Joerg Schumacher, Daniel Roehn
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Publication number: 20160053769Abstract: A pump a shaft portion arranged to extend in a vertical direction; a rotor portion arranged to surround an outer circumference of the shaft portion, and including a magnet; and a housing joined to the shaft portion, and arranged to contain the rotor portion. The housing includes a stator arranged opposite to the magnet; a rotor accommodating portion arranged to accommodate the rotor portion; and an inlet and an outlet each of which is arranged to pass through a portion of the rotor accommodating portion. A surface of at least one of the rotor portion, the shaft portion, and the rotor accommodating portion includes at least one first dynamic pressure groove arranged to support rotation of the rotor portion. A surface of at least one of the rotor portion and the rotor accommodating portion includes at least one second dynamic pressure groove arranged to transfer a fluid from the inlet to the outlet. The rotor portion includes a through hole arranged to pass therethrough in an axial direction.Type: ApplicationFiled: August 7, 2015Publication date: February 25, 2016Inventors: Junya MIZUKAMI, Hideki NISHIMURA, Yoshito NISHITANI, Michihiro ITO, Naohiro NAGASAWA
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Publication number: 20160053770Abstract: A pump a shaft portion arranged to extend in a vertical direction; a rotor portion arranged to surround an outer circumference of the shaft portion, and including a magnet; and a housing joined to the shaft portion, and arranged to contain the rotor portion. The housing includes a stator arranged opposite to the magnet; a rotor accommodating portion arranged to accommodate the rotor portion; and an inlet and an outlet each of which is arranged to pass through a portion of the rotor accommodating portion. A surface of at least one of the rotor portion, the shaft portion, and the rotor accommodating portion includes at least one first dynamic pressure groove arranged to support rotation of the rotor portion. A surface of at least one of the rotor portion and the rotor accommodating portion includes at least one second dynamic pressure groove arranged to transfer a fluid from the inlet to the outlet.Type: ApplicationFiled: August 7, 2015Publication date: February 25, 2016Inventors: Junya MIZUKAMI, Hideki NISHIMURA, Yoshito NISHITANI, Michihiro ITO, Naohiro NAGASAWA
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Publication number: 20160053771Abstract: Embodiments of the application disclose a fan and a mould for making a fan blade structure for the fan. An embodiment of the fan comprises a fan blade structure and the fan blade structure comprises a mounting ring and a plurality of fan blades provided on the mounting ring, wherein mounting ring and the fan blades are integrally formed. The mould comprises a mounting ring and a plurality of fan blades provided on the mounting ring, the mould comprising a cavity having a ring-shaped channel configured for forming the mounting ring and a plurality of fan blade channels configured for forming the plurality of fan blades, in order to integrally form the fan blade structure.Type: ApplicationFiled: March 13, 2015Publication date: February 25, 2016Inventors: ZIZHOU JIA, ZHIGANG NA, YING SUN
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Publication number: 20160053772Abstract: A blower configured to be positioned in confined spaces and to provide ventilation of a fluid, such as temperature controlled air, is disclosed. In various embodiments, the blower is configured to have a reduced axial thickness, which can be desired in such confined spaces. In some embodiments, the blower has an integral filter, a wire channel for the routing of one or more wires, and/or an exposed backplate. In some embodiments, the blower has a snap-fit circuit board, containment system for mounting the motor, one or more vanes for directing fluid flow, shrouded impeller, and/or integrated connector.Type: ApplicationFiled: July 23, 2015Publication date: February 25, 2016Inventors: John D. Lofy, Ryan Walsh
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Publication number: 20160053773Abstract: A centrifugal fan includes: a casing having an upper casing with an air suction opening, a lower casing, and a plurality of support members disposed between the lower casing and the upper casing with air discharge openings provided between the support members; an impeller disposed between the upper and lower casings, and including an annular upper shroud provided on an upper casing side, a base plate integrally formed with the annular upper shroud, and a plurality of blades arranged along a circumferential direction between the annular upper shroud and the base plate; and a fan motor which rotates the impeller. A plurality of recesses are provided on the upper surface of the upper casing, and formed to surround the air suction opening, and a plurality of ribs are radially provided around the air suction opening and between the adjacent recesses.Type: ApplicationFiled: November 5, 2015Publication date: February 25, 2016Inventors: Seiya FUJIMOTO, Takako FUKUDA, Yuzuru SUZUKI, Masaki OGUSHI
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Publication number: 20160053774Abstract: The invention relates to a vane (10) of a diffuser (5) for a radial or mixed-flow compressor (2) of an engine (1), including a leading edge (11) arranged facing a flow of gas, a trailing edge (12) being opposite the leading edge (11), a side upper surface wall (13) and a side lower surface wall (14) which connect the leading edge (11) to the trailing edge (12), and a profile including a curved line (15) having at least two points of inflection (I1, I2) between the leading edge (11) and the trailing edge (12). The invention also relates to a corresponding radial diffuser (2).Type: ApplicationFiled: March 25, 2014Publication date: February 25, 2016Applicant: TurbomecaInventors: Laurent Tarnowski, Nicolas Pascal Bulot
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Publication number: 20160053775Abstract: A gear unit having a shaft, in particular an input shaft, a fan impeller being connected to the shaft in a torsionally fixed manner, a fan hood being connected to the gear unit housing, which at least partially encloses the fan impeller, a separation plate for separating the pressure chamber of the fan from the suction chamber of the fan being connected to the fan hood, where the separation plate has an air intake opening for the fan impeller and is situated on the side of the fan impeller facing axially away from the gear unit, the fan impeller has an upper and a lower cover disk, which are axially set apart from each other, and fan blades are disposed between the cover disks, so that channels are formed, the radial clearance of the air intake opening being disposed within, especially centrally within, the radial clearance region covered by the upper cover disk, and the air intake opening is disposed axially within, especially centrally within, the axial region covered by the upper cover disk.Type: ApplicationFiled: February 12, 2014Publication date: February 25, 2016Applicant: SEW-EURODRIVE GMBH & CO.KGInventors: Konstantin VOLKER, Peter BARTON, Stefan DIETRICH, Anette BUNKA
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Publication number: 20160053776Abstract: A fan assembly for an electronics module is presented, the fan assembly includes a fan housing at least partially enclosing a fan, a first bracket assembly at a first end of the fan housing, the first bracket having a handle and a latching element, and a second bracket disposed on a second end of the fan housing. The handle is movable between an unlatched position for manual grasping of the handle and a latched position for allowing an air flow through the fan assembly.Type: ApplicationFiled: August 21, 2015Publication date: February 25, 2016Applicant: Jabil Circuit, Inc.Inventor: Carl D. Williams
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Publication number: 20160053777Abstract: A device for vacuum recycling in a container treatment unit with a plurality of treatment stations that each have a sealable vacuum area, including a plurality of connection lines, which connect the vacuum areas to each other and/or to a central vacuum accumulator, and a control and/or regulating unit that is configured such that a vacuum created in a vacuum area is partially transferred to another vacuum area and/or the central vacuum accumulator.Type: ApplicationFiled: August 14, 2015Publication date: February 25, 2016Inventors: Frank Winzinger, Wolfgang Roidl
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Publication number: 20160053778Abstract: Provided are an apparatus and a method for controlling spool displacement of a construction machine, which are capable of improving regeneration efficiency of the construction machine, and improving a fuel efficiency characteristic of the construction machine by reducing pressure loss in the operating mode by adjusting the quantity of spool displacement in a regeneration mode when a current pressure of a main pump is less than a predetermined operating pressure, and determining whether the construction machine is in an operating mode or the regeneration mode in real time according to an operating angle of a joystick and the current pressure of the main pump when the current pressure of the main pump is greater than or equal to the predetermined operating pressure to variably change the quantity of spool displacement in the operating mode.Type: ApplicationFiled: April 1, 2014Publication date: February 25, 2016Inventor: Ki Yong KIM
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Publication number: 20160053779Abstract: An operation control system for a work apparatus equipped to a work vehicle includes a controller controlling the work apparatus. A first hydraulic valve and a second hydraulic valve control hydraulic pressure supply to the work apparatus. An operation unit provides an operation input signal to the controller. A first mounting base and a second mounting base are provided adjacently to each other in the operation unit. A first single-operation tool is formed mountable on the first mounting base and a second single-operation tool is formed mountable on the second mounting base. Further, a multi-operation tool is mountable so as to straddle both the first mounting base and the second mounting base.Type: ApplicationFiled: August 17, 2015Publication date: February 25, 2016Applicant: KUBOTA CORPORATIONInventors: Shigeru KOMATSU, Atsushi MATSUMOTO
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Publication number: 20160053780Abstract: A hydraulic actuator employing, in part, a short piston stroke distance and a planet gear amplification to achieve a relatively rapid actuation through a relatively low power input.Type: ApplicationFiled: August 19, 2015Publication date: February 25, 2016Inventor: Andrew J. Archer
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Publication number: 20160053781Abstract: A hydraulic system with a suppressor unit is provided. The hydraulic system includes a reservoir and a hydraulic pump. The hydraulic pump supplies the fluid at a predefined pressure. The hydraulic system includes a hydraulic actuator connected to the hydraulic pump. The hydraulic system also includes a suppressor unit disposed between the hydraulic pump and the hydraulic actuator. The suppressor includes a housing member and a resilient member. The housing member includes a wall member having an inner wall surface and an outer wall surface. The resilient member is disposed within the wall member. The resilient member includes a body having an inner surface and an outer surface. The inner surface defines a passage for fluid flow therethrough. The outer surface includes at least one protrusion having an end surface. The end surface abuts to the inner wall surface of the housing member.Type: ApplicationFiled: November 2, 2015Publication date: February 25, 2016Applicant: Caterpillar Inc.Inventors: Scott R. Fredrickson, Joseph Bobchik, Pravin Sondkar
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Publication number: 20160053782Abstract: A power train and related vehicle are described for storage and delivery of supplemental power. A power conversion device may receive power from an engine or other component of a vehicle and may provide power to an energy storage device. A supplemental power device may receive power from the energy storage device and provide power to a supplemental power coupling via a one-way power transfer device. The supplemental power coupling may provide the power from the supplemental power device, as received via the one-way power transfer device, to a crank shaft or other component of the vehicle.Type: ApplicationFiled: August 19, 2014Publication date: February 25, 2016Inventor: Steven R. Fliearman
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Publication number: 20160053783Abstract: A retaining clamp for securing the joints that connect ducting, tubing, filters, or other components is disclosed. The retaining clamp includes a chain of segments that defines a central axis, and a locking mechanism coupled to a first end of the chain and a second end of the chain. A groove is defined in each segment, and the groove is sized to receive a joint connecting ducting, tubing, filters, or other components.Type: ApplicationFiled: April 15, 2014Publication date: February 25, 2016Inventors: Edwin T. KOEHLER, Bruce D. BOWATER, Vijay ANUMANDLA
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Publication number: 20160053784Abstract: A system for containment and organization of a medical wire features a clamp. A first ridged and grooved clamping block is located on a clamp first side posterior end and a second ridged and grooved clamping block is located on a clamp second side posterior end. A first side compression member is located on an inside surface of a clamp first side and a second side compression member is located on an inside surface of the clamp second side. An adjustable ratcheting lock attaches the clamp first side and the clamp second side. A first finger grip is located on an outside surface of the clamp first side and a second finger grip is located on an outside surface of the clamp second side. A Medical wire is placed between the first side compression member and the second side compression member then the clamp is compressed against the medical wire.Type: ApplicationFiled: July 24, 2015Publication date: February 25, 2016Inventors: Brian O. Mohika, John A. Brumleve
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Publication number: 20160053785Abstract: An apparatus for attaching a member to a honeycomb core-stiffened structure includes a body and one or more elements extending from the body configured to be adhesively bonded to one or more walls of a honeycomb core of the honeycomb core-stiffened structure. The apparatus further includes a fitting for attaching the member to the apparatus. A honeycomb core-stiffened structure includes a honeycomb core and an apparatus for attaching a member to the honeycomb core. The apparatus includes a body and one or more elements extending from the body configured to be adhesively bonded to one or more walls of the honeycomb core of the honeycomb core-stiffened structure. The apparatus further includes a fitting for attaching the member to the apparatus.Type: ApplicationFiled: November 2, 2015Publication date: February 25, 2016Applicant: BELL HELICOPTER TEXTRON INC.Inventors: CARL A. MAY, JAMES D. HETHCOCK, JR., JOHN R. MCCULLOUGH, RONALD K. COX
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Publication number: 20160053786Abstract: A fastener adapted to be installed in a hole of a composite structure includes a sleeve, a pin member, and a locking member. The sleeve has an outer surface having an outer diameter. The outer surface of the sleeve is textured. The outer diameter of the tubular portion is less than an inner diameter of the hole of the structure. The pin member has a shank portion. The sleeve is adapted to expand radially over the shank portion of the pin member to form an interference fit between the outer surface of the sleeve and the hole of the structure so as to provide an installed position of the fastener. When the fastener is in the installed position, the texture of the outer surface of the tubular portion deforms to engage with voids of the composite material present on the inner surface of the hole.Type: ApplicationFiled: August 24, 2015Publication date: February 25, 2016Applicant: ALCOA INC.Inventors: Luke Haylock, Hasim Mulazimoglu