Fluidic Or Fluid Actuated Device Making Patents (Class 29/890.09)
  • Publication number: 20120216672
    Abstract: A small, flexible fluidic actuator is presented which may be of millimeter scale in size and made of suitable flexible materials such as silicone. A manufacturing method and two analytical models for the device along with experimental test results are also disclosed. The flexible fluidic actuator devices disclosed include multidirectional fluidic actuator joints providing independently controllable multi-directional actuation movement. The dynamic behaviour of the joints for various pressure loads was also characterized and described herein.
    Type: Application
    Filed: October 7, 2010
    Publication date: August 30, 2012
    Inventors: Carlo Menon, John Berring
  • Publication number: 20120217088
    Abstract: A sound attenuating air vent comprises: an air path and a discontinuous sound absorbing lining around at least a part of the air path. A method of designing such a sound attenuating air vent comprises: determining a target attenuation performance based on the noise source and the receiver noise sensitivity and the separating construction, and determining a desired arrangement for the discontinuous lining and/or vent based on the target attenuation performance.
    Type: Application
    Filed: September 3, 2010
    Publication date: August 30, 2012
    Applicant: ARUP & PARTNERS INTERNATIONAL LTD
    Inventor: Stuart Colam
  • Publication number: 20120214254
    Abstract: A microsystem for fluidic applications includes a substrate with a reservoir, a first microchannel, connected to the reservoir, and a second microchannel, separated from the first microchannel by a web. The microsystem furthermore has an elastic film on the substrate, which film has a joint to the substrate around the reservoir and seals the reservoir. Here, the joint has a permanent joining area and, on the web, a web joining area that can be broken open and adjoins the permanent joining area at both ends of the web. Such a microsystem forms a processing chip with reagent receptacle.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 23, 2012
    Applicant: Robert Bosch GmbH
    Inventors: Manuela Schmidt, Martina Daub, Jochen Rupp
  • Publication number: 20120211095
    Abstract: Elastomeric check valves for use, e.g., in small pump devices, may include a molded elastomeric valve body forming a pocket that extends from an opening at the valve inlet to a terminus inside the valve body, and having a slit extending from the terminus to a valve outlet.
    Type: Application
    Filed: September 15, 2011
    Publication date: August 23, 2012
    Inventors: Raymond Peck, Po-Ying Li, Changlin Pang, Jason Shih
  • Publication number: 20120204995
    Abstract: The present invention relates to a tube head for product of fluid to pasty consistency comprising a neck having at a first end an opening through which the product is extracted from the tube, a shoulder connected to a second end of the neck opposite the first end, and the tube head comprising an air non-return means placed in said neck, said means being adapted to avoid a return of air from the first end of the neck to the second end of the neck, characterised in that the tube head is one piece.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Applicant: ALCAN PACKAGING BEAUTY SERVICES
    Inventors: Eric Kerman, Nick Thorne
  • Publication number: 20120209239
    Abstract: A patch-sized fluid delivery device may include a reusable portion and a disposable portion. The disposable portion may include components that come into contact with the fluid, while the reusable portion may include only components that do not come into contact with the fluid. Redundant systems, such as redundant controllers, power sources, motor actuators, and alarms, may be provided. Alternatively or additionally, certain components can be multi-functional, such a microphones and loudspeakers that may be used for both acoustic volume sensing and for other functions and a coil that may be used as both an inductive coupler for a battery recharger and an antenna for a wireless transceiver. Various types of network interfaces may be provided in order to allow for remote control and monitoring of the device.
    Type: Application
    Filed: February 27, 2009
    Publication date: August 16, 2012
    Inventor: Larry B. Gray
  • Publication number: 20120205114
    Abstract: A technique facilitates prolonging the useful life of a subsurface valve without requiring replacement of the entire hydraulic chamber housing of the subsurface valve. A removable piston tube is provided and may be inserted into a valve housing of a subsurface valve. The removable piston tube is removably secured within a piston passage in the valve housing via a fastening mechanism. If necessary, the removable piston tube can be removed and replaced without requiring replacement of the overall housing.
    Type: Application
    Filed: November 7, 2011
    Publication date: August 16, 2012
    Inventors: David James Biddick, Paul G. Goughnour, Geoffrey Pinard
  • Publication number: 20120201720
    Abstract: Disclosed is an assay device for the determination of analyte in a liquid sample over an extended concentration range comprising a first assay and a second assay, wherein the first assay for an analyte comprises a first flow-path having a sole detection zone capable of immobilising a labelled binding reagent and the second assay for said analyte comprises a second flow-path having a sole detection zone capable of immobilising a labelled binding reagent, wherein the presence of labelled binding reagent at the detection zones provides an indication of the presence and/or extent of analyte in said liquid sample.
    Type: Application
    Filed: December 6, 2011
    Publication date: August 9, 2012
    Applicant: SPD Swiss Precision Diagnostics GmbH
    Inventors: Balbir Raj, Ezra Linley, Saji Eapen
  • Publication number: 20120199673
    Abstract: An agricultural drip emitter optionally includes an elastomeric having a flow restriction. Flow through the emitter, when deployed inside an irrigation hose, is optionally regulated by pressure-responsive deformation of the elastomer. The flow restriction optionally includes under-tooth bypass spaces located between a base and a sequence of baffles. Some implementations also include a rigid polymer component. Optionally, a thermoset elastomer component is mechanically interlocked with the rigid component. The elastomer component and the rigid component are optionally molded as a unitary part by two component injection molding. Optionally, in the molding process, a divider initially divides the mold into two cavities. After forming the first component, the divider is optionally repositioned for forming the second component with an interface to the first component. The sequence of baffles is optionally formed by elastic stripping from an undercut mold.
    Type: Application
    Filed: April 18, 2012
    Publication date: August 9, 2012
    Applicant: Amirim Products
    Inventor: Amir COHEN
  • Publication number: 20120194606
    Abstract: A liquid discharge apparatus includes a discharge space which faces a discharge surface of a liquid discharge head which is sealed by a cap. A humidification pump is driven to rotate forward such that air in a discharge space is humidified while passing through a water reservoir via an opening and tubes. Humidified air flows into the discharge space via a tube and an opening. When an amount of non-volatile component in the water reservoir exceeds a prescribed amount, the humidification pump is driven to rotate backward such that water stored in the water reservoir is exhausted through the opening via the tubes.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 2, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Akira SHINODA
  • Publication number: 20120192961
    Abstract: A reconfigurable water flushing and sampling device which permits the same device to be utilized as a manual flusher, a continuous flushing device, an automatic flushing device, or a sampling station, or combinations thereof.
    Type: Application
    Filed: October 15, 2010
    Publication date: August 2, 2012
    Inventor: Daniel G. McKeague
  • Publication number: 20120192968
    Abstract: The various embodiments include a tubular member having an outlet. A sealing member provides a selective seal over the outlet. When the male connector is connected to a female connector, the tubular member establishes fluid communication between the connectors. In certain embodiments, fluid communication between the connectors may be interrupted even while the connectors are still connected. When the male connector is disconnected from the female connector, the sealing member reestablishes a seal over the outlet.
    Type: Application
    Filed: September 3, 2010
    Publication date: August 2, 2012
    Inventors: Olivier Bonnal, Juergen Fuchs, Andreas Katerkamp
  • Publication number: 20120192566
    Abstract: A method for assembling a fuel injection assembly for use in a turbine engine is provided. The method includes providing a cap assembly that has at least one first opening extending at least partially through it and a plurality of second openings extending at least partially through it. Moreover, a plurality of tube assemblies are coupled within the cap assembly. Each tube assembly includes a plurality of tubes. Further, at least one injection system is coupled to the cap assembly to enable a fluid from a fluid source to be discharged through at least one of the plurality of second openings. The fluid flows between at least two adjacent tube assemblies to facilitate at least one of reducing a temperature within the cap assembly and reducing dynamic pressure oscillations within a combustor during operation of the turbine engine.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Inventors: Jong Ho Uhm, David Leach, Thomas Edward Johnson
  • Publication number: 20120193234
    Abstract: A seamless microchannel with aligned microelectrodes structure can be prepared to include a polymeric body defining a surface of a seamless microchannel. The microchannel is seamless in that it is formed by a single body of material having a conduit that is open at one surface and extends to another opening aligned with microelectrodes in another surface of the body. The rest of the microchannel is closed and defined by the single body of material. The seamless microchannel structure can be used in methods that include biosensors, coupling waveguides, capillary electrophoresis chips, microreactors, polymerase chain reaction-chips, and solving mathematical problems.
    Type: Application
    Filed: October 1, 2010
    Publication date: August 2, 2012
    Applicant: INDIAN INSTITUTE OF TECHNOLOGY BOMBAY
    Inventors: Amit Prabhakar, Soumyo Mukherji
  • Publication number: 20120195809
    Abstract: Non-rigid tape apparatus and fabrication methods for microfluidic processing applications such as gel electrophoresis are provided, where microfluidic processing is performed on selected areas. Parts of the tape are formed by high pressure plastic film forming. Membranes and other structures are self sealing during and after penetration by pipettes and electrical probes. Rigid exoskeleton elements protect the non-rigid parts during processing and facilitate transport of the tape.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 2, 2012
    Applicant: AGILENT TECHNOLOGIES, INC.
    Inventors: Stuart Polwart, Joel Fearnley, Douglas Roy, Peter Ghazal
  • Publication number: 20120186455
    Abstract: A method of manufacturing an exhaust gas purifying apparatus includes providing an exhaust gas-treating body. A holding sealing material is provided. The holding sealing material includes inorganic fibers. The holding sealing material has a first end face and a second end face each provided approximately in parallel with a width direction. The holding sealing material is wound around a periphery of the exhaust gas-treating body to form a gap between the first end face and the second end face. The exhaust gas-treating body with the holding sealing material is housed in a casing. At least one of a first electrode member and a first sensor is disposed at the gap of the holding sealing material so that at least one of the first electrode member and the first sensor is connected to the exhaust gas-treating body, passes through the holding sealing material, and penetrates the casing.
    Type: Application
    Filed: January 18, 2012
    Publication date: July 26, 2012
    Applicant: IBIDEN CO., LTD.
    Inventors: Hisashi ANDO, Takahiko OKABE
  • Publication number: 20120187308
    Abstract: A column assembly of a radionuclide generator includes a column that retains a parent radionuclide that spontaneouosly decays to a relatively short-lived daughter radionuclide. A fluid path extends from an inlet port to the column and then to an outlet port and allows daughter radionuclide to be eluted from the radionuclide generator for use. Improved retention of parent radionuclide in the column is accomplished by preventing fluid from entering the flow path in a liquid state, such as during sterilization. Proper column chemistry is also promoted by preventing excess moisture from coalescing in the column, which may promote a higher and/or more reliable yield of daughter radionuclide from a radionuclide generator.
    Type: Application
    Filed: May 13, 2009
    Publication date: July 26, 2012
    Applicant: Lantheus Medical Imaging, Inc.
    Inventor: John Henry Evers
  • Publication number: 20120186654
    Abstract: A water supply module 10? for a transportation means comprises a receiving connection 16? for receiving water from a supply line, a delivery connection 20? for delivering water to a faucet 30?, a control connection 22? for receiving control commands of an actuating element 76 on the faucet 30?, and a control unit 80. The control unit 80 is designed, on the basis of control commands of the actuating element 76, to adjust the delivery of water from the delivery connection 20? to the faucet 30?. The water supply module 10? is designed as an assembly.
    Type: Application
    Filed: April 9, 2010
    Publication date: July 26, 2012
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Andreas Dannenberg, Sebastian Flashaar
  • Publication number: 20120190032
    Abstract: A system, including method and apparatus, for generating droplets suitable for droplet-based assays. The disclosed systems may include either one-piece or multi-piece droplet generation components configured to form sample-containing droplets by merging aqueous, sample-containing fluid with a background emulsion fluid such as oil, to form an emulsion of sample-containing droplets suspended in the background fluid. In some cases, the disclosed systems may include channels or other suitable mechanisms configured to transport the sample-containing droplets to an outlet region, so that subsequent assay steps may be performed.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 26, 2012
    Inventors: Kevin D. Ness, Christopher F. Kelly, Donald A. Masquelier
  • Publication number: 20120184945
    Abstract: An osmotic delivery system flow modulator includes an outer shell constructed and arranged for positioning in an opening, an inner core inserted in the outer shell, and a fluid channel having a spiral shape defined between the outer shell and the inner core. The fluid channel is adapted for delivery of an active agent formulation from the reservoir of the osmotic delivery system.
    Type: Application
    Filed: March 29, 2012
    Publication date: July 19, 2012
    Applicant: INTARCIA THERAPEUTICS, INC.
    Inventors: Scott D. Lautenbach, Pedro E. de la Serna, Pauline C. Zamora, Michael A. DesJardin
  • Publication number: 20120183388
    Abstract: A centrifugal compressor is disclosed. The centrifugal compressor comprises a first duct configured to receive a process gas, an impeller connected to the first duct and configured to compress the process gas, wherein the impeller has an outer surface, a first seal comprising, a first plurality of swirl brakes configured to have a tooth shape to reduce the inlet seal swirl of a flow of the process gas at an entrance to the first seal, wherein each swirl brake is disposed at a leading edge of the first seal and is configured to have a gap between the first plurality of swirl brakes and the outer surface of the impeller seal. A seal including a plurality of swirl brakes for reducing an inlet swirl and a method of manufacturing such a seal are disclosed.
    Type: Application
    Filed: December 20, 2011
    Publication date: July 19, 2012
    Inventors: Giuseppe Vannini, Lorenzo Naldi
  • Publication number: 20120177517
    Abstract: A valve cap for sealing an aperture in a pump; a plugging assembly for a valve cap to seal at an aperture in a pump; a docking unit for use with a plugging assembly for sealing an aperture in a pump; and a method of sealing an aperture in a pump. A valve cap (10) comprises a valve plug (16) including, a first engaging means (40); a compression unit (20) including a plurality of springs (56) to apply a compressive load upon the plug and second engaging means (62, 64); a docking unit (24) for landing on the compression unit, including one or more pistons (92) to apply a compressive load upon said springs and third engaging means (74, 76, 78) to lock said plug to said compression unit and seal said plug against said aperture.
    Type: Application
    Filed: December 12, 2011
    Publication date: July 12, 2012
    Applicant: SPICKET VALVES AND PUMPS LIMITED
    Inventors: George Coulter Kennedy, Guillaume Sourdois
  • Publication number: 20120175545
    Abstract: In a valve stem connection structure of a pressure reducing valve, an insertion recess portion (72) opened toward a valve mechanism is coaxially provided in a diaphragm rod (68); a reduced diameter stem portion (30a) and a pair of enlarged diameter stem portions (30b, 30c) provided respectively on opposite sides in an axial direction of the reduced diameter stem portion (30a) and each having a diameter larger than that of the reduced diameter stem portion (30a) are provided in one end portion of the valve stem (30); a holding plate (74) formed to have a substantially U-shaped cross section while having an engaging recess portion (73) open to one side is inserted into the insertion recess portion (72) while the reduced diameter stem portion (30a) is loosely inserted into the engaging recess portion (73); and an engaging ring (78) expandable and contractable in a radial direction of the valve stem (30) is engaged with an arc-shaped first engaging groove (76) provided in an outer periphery of the holding plate (
    Type: Application
    Filed: September 10, 2010
    Publication date: July 12, 2012
    Applicant: KEIHIN CORPORATION
    Inventor: Hiroaki Yamamoto
  • Publication number: 20120178687
    Abstract: A suspension formulation of an insulinotropic peptide (e.g., glucagon-like peptide-1 (GLP-1) or exenatide) is described. The suspension formulation comprises (i) a non-aqueous, single-phase vehicle, comprising one or more polymer and one or more one solvent, wherein the vehicle exhibits viscous fluid characteristics, and (ii) a particle formulation comprising the insulinotropic peptide, wherein the peptide is dispersed in the vehicle. The particle formulation further includes a stabilizing component comprising one or more stabilizers, for example, carbohydrates, antioxidants, amino acids, and buffers. Devices for delivering the suspension formulations and methods of use are also described.
    Type: Application
    Filed: November 15, 2010
    Publication date: July 12, 2012
    Inventors: Thomas R. Alessi, Ryan D. Mercer, Catherine M. Rohloff, Bing Yang
  • Publication number: 20120167570
    Abstract: Methods and devices useable in turbo-engines premixing of compressed air and fuel are provided. A premixer has a mixing part configured to receive a gas flow input in a flow direction and fluid fuel injected substantially perpendicular to the flow direction. The mixing part has a rim configured to define a substantially cylindrical shape. The mixing part also has a swirler with (i) a center body located substantially in a middle of the cylindrical shape along the flow direction, and (ii) a set of vanes extending from the center body towards the rim, the vanes being configured to determine a rotation motion inside a flow that includes the received gas flow and the injected fuel when the flow passes through the mixing part, at least some of the vanes having a trailing edge with a waving profile configured to generate mixing zones inside the flow thereafter.
    Type: Application
    Filed: December 16, 2011
    Publication date: July 5, 2012
    Inventor: Andrei Tristan EVULET
  • Publication number: 20120168015
    Abstract: A method of manufacturing a fluidic oscillator insert for use in a subterranean well can include forming the insert with a conical housing engagement surface thereon, and forming at least one fluidic oscillator on a substantially planar surface of the insert. A well tool can include a housing assembly, at least one insert received in the housing assembly, the insert having a fluidic oscillator formed on a first surface thereof, the insert being at least partially secured in the housing assembly by engagement of conical second and third surfaces formed on the insert and housing assembly, and a cover which closes off the first surface on the insert. An insert for use in a well tool can include a conical housing engagement surface, and at least one fluidic oscillator formed on a substantially planar surface. The fluidic oscillator produces oscillations in response to fluid flow through the fluidic oscillator.
    Type: Application
    Filed: December 31, 2010
    Publication date: July 5, 2012
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Roger L. SCHULTZ, Robert PIPKIN
  • Publication number: 20120156423
    Abstract: A fluid distribution or fluid extraction structure for honeycomb-substrate based falling film reactors is provided, the structure comprising a one or two-piece non-porous honeycomb substrate having a plurality of cells extending in parallel in a common direction from a first end of the substrate to a second and divided by cell walls, and a plurality of lateral channels extending along a channel direction perpendicular to the common direction, the channels defined by the absence of cell walls or the breach of cell walls along the channel direction, the channels being closed or sealed to fluid passage in the common direction but open to the exterior of the structure through one or more ports in a side of the structure, the channels being in fluid communication with the plurality of cells via holes or slots extending through respective cell walls, the holes or slots having a width and a length, the width being equal to or less than the length, and the width at widest being less than 150 ?m.
    Type: Application
    Filed: August 31, 2010
    Publication date: June 21, 2012
    Inventors: Philippe Caze, Jean-Marc Martin Gerard Jouanno, James Scott Sutherland, Robert Stephen Wagner, Pierre Woehl
  • Publication number: 20120152238
    Abstract: A nasal nebulizer contains a main canister with at least one air exit port and an insert with at least one fluid channel. The fluid channel ends in a common bell housing above a base of the insert, which rests within the canister. The insert and the canister may form one integral unit for single usage, where a cap plugs the air exit port and the fluid channel, allowing for the transport or long-term storage of fluids within the nebulizer device. The insert may include an extension extending out to the canister and a vertical groove may extend down the fluid channel to a hole in the extension, which upon use helps create a vacuum that pulls in deflected fluid for re-use. The nebulizer may also contain a filter surrounding the tube portion near the top of the canister to catch any extraneous matter expelled from the nose during usage.
    Type: Application
    Filed: February 24, 2012
    Publication date: June 21, 2012
    Applicant: Medlnvent, LLC
    Inventors: William J. Flickinger, John Quackenbush
  • Publication number: 20120152582
    Abstract: A tool assembly such as a hammer assembly, includes a housing defining a chamber and a reciprocating piston arranged in the chamber for cyclical movement in a work stroke and a return stroke. The housing includes a lower housing member, an upper housing member and an engaging structure which permits the engagement of the upper housing member with the lower housing member by relative rotation of the upper and lower housing members, such that each of the lower and upper housing members defines a portion of the chamber. The upper housing member is a precision component which contains the hydraulic components or other drive components necessary to drive the piston, while the lower housing member can be manufactured separately since it does not need to be manufactured to the high tolerances required by the upper housing member. The resulting tool assembly may be more compact than a conventional tie rod tool assembly.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 21, 2012
    Inventor: Lauritz Phillip PILLERS, II
  • Publication number: 20120152505
    Abstract: A structural plate for an air handler system. The system comprises a single sheet having at least two of the following structural elements: a) an air baffle for a heat exchanger; b) a stabilizer bracket attachable to an air handler cabinet; c) an air handler control box bracket; or d) a filter holder.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 21, 2012
    Applicant: Advanced Distributor Products LLC
    Inventors: Colby Logan, Michael Denley
  • Publication number: 20120137704
    Abstract: A method of assembling an ejector is provided, wherein the method includes providing a motive nozzle tip having a centerline axis and including a nozzle tip edge having at least one protrusion extending through a plane substantially normal to the centerline axis. The method also includes coupling the motive nozzle tip to the ejector.
    Type: Application
    Filed: February 15, 2012
    Publication date: June 7, 2012
    Inventors: Carl Gerard Schott, Kevin W. Kinzie, John Joseph Lynch, David W. Ball, Gunnar Leif Siden, Kenneth Neil Whaling
  • Publication number: 20120138714
    Abstract: An electro-spray delivery device for delivering a stream of charged micro-droplets of a conductive fluid, and which a capillary tube having a proximal end in fluid communication with a source of conductive fluid and a distal end opposite the proximal end. The device also includes a solid guide wire coaxially disposed at least partially within the capillary tube to form an annular passage therein, and which has a distal tip projecting beyond the distal end of the capillary tube. At least one of the capillary tube and guide wire is conductive and in electrical communication with a high-voltage source to electrically charge the conductive fluid flowing through the annular passage and wetting the distal tip of the guide wire. The electrospray delivery device further includes a grounding electrode that is located a predetermined distance from the distal tip of the guide wire and which is in electrical communication with a source of ground.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 7, 2012
    Inventors: Stephen C. Jacobsen, Marc X. Olivier
  • Publication number: 20120141276
    Abstract: A frequency-dependent damper for creating a damping force in response to a variable-frequency disturbance includes an outer damper body having an internal cavity, an inner damper body for receiving the variable-frequency disturbance extending into the internal cavity, a first fluid chamber and a second fluid chamber defined inside the internal cavity, a piston separating the first and second fluid chambers, a selected orifice for transferring fluid between the first and second fluid chambers, and a selected spring element arranged serially between the piston and the inner damper body such that the piston can move relative to the inner damper body through deformation of the spring element.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 7, 2012
    Inventors: Zachary Ryan Fuhrer, Mark R. Jolly
  • Publication number: 20120131797
    Abstract: There is provided a processing method of a tube body comprising the steps of: a tube-expanding step wherein a base tube is partially retained with a chuck unit having a rotational function, and a mandrel is pressed in to an end portion of the base tube so as to expand the end portion of the base tube; and a rotation ironing step wherein the chuck unit rotates the base tube together with the mandrel, a roller die is pressed against an outer-periphery surface of the end portion of the base tube and the roller die is moved with respect to the base tube and in an axial direction thereof so as to deform an inner-periphery surface of the end portion of the base tube into a shape corresponding to an external shape of the mandrel.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 31, 2012
    Applicant: Hitachi, Ltd.
    Inventor: Kazunori Minoguchi
  • Publication number: 20120125193
    Abstract: A pressure transfer device comprises a hydraulic path, which is formed by a duct, which extends through a solid body arrangement from a pressure source to a pressure sink, wherein the pressure source comprises a separating diaphragm chamber, which communicates with the duct, and which is sealed with a flexible isolating diaphragm, wherein the isolating diaphragm is contactable with a pressure to be transferred, wherein the pressure sink comprises a sealed sink chamber, which communicates with the duct, wherein the separating diaphragm chamber, the duct and the pressure sink chamber are filled with a pressure transfer liquid, wherein the pressure transfer liquid has according to the invention a magnetically changeable viscosity, and wherein the pressure transfer means further comprises in at least one section of the hydraulic path at least one magnet for influencing the viscosity of the pressure transfer liquid.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 24, 2012
    Applicant: Endress + Hauser GmbH + Co. KG
    Inventor: Michael PHILIPPS
  • Publication number: 20120118830
    Abstract: The invention is a process that utilizes a device or processor that includes an elongated housing comprising a core enclosed by a magnetic component in combination with an electrical return path, which affects the electrons within fluids, thereby separating, for example, metals and organic or inorganic materials from fluids, in order to achieve desired fluid composition and properties.
    Type: Application
    Filed: January 20, 2012
    Publication date: May 17, 2012
    Inventor: WILLIAM STEVEN LOPES
  • Patent number: 8172929
    Abstract: Various embodiments of the present invention are directed to limiting a presence of air bubbles in fluidic media in a reservoir. Air passages may allow air to escape from fluidic media in a reservoir. Membranes may allow for trapping air bubbles in fluidic media before fluidic media enters a reservoir. A membrane may allow air to flow from a first reservoir containing fluidic media to a second reservoir while plunger heads within each of the reservoirs are moved within the reservoirs. An inner reservoir with a membrane may be moveable within an outer reservoir to allow air to move from the outer reservoir to the inner reservoir. An inner reservoir containing pressurized gas may allow fluidic media to be transferred to an outer reservoir.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: May 8, 2012
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Julian D. Kavazov, Rafael Bikovsky, Arsen Ibranyan, David Hezzell, Christopher G. Griffin, Mike Lee, Truong Gia Luan, Benjamin X. Shen, Thomas Miller
  • Publication number: 20120097024
    Abstract: The invention relates to a method for constructing a gas-filled double-acting hydraulic cylinder (1) with gas spring action, comprising: a cylinder sleeve (3) with a cylinder bottom (3a) and cylinder head (3b) a piston/ piston rod assembly (5) a hydraulic fluid seal on the piston (9) a connection for the head-side chamber (13) to a hydraulic line; a connection for the bottom-side chamber (15) to a hydraulic line, a gland (20) with a bore, the gland being attached between the cylinder bottom (3a) and the piston (9), the piston rod (7) extending over the entire stroke of the piston rod through the bore, wherein the gland comprises two seals (25), one for providing a seal with the cylinder sleeve (3) and one for providing a seal with the piston rod.
    Type: Application
    Filed: July 6, 2010
    Publication date: April 26, 2012
    Inventors: Tone Oudelaar, Willem Herman Msseling
  • Publication number: 20120090576
    Abstract: A fuel distributor system for a motor vehicle includes a fuel pipe having an interior space, and at least one receiving tube for receiving an injector. The receiving tube is arranged on the fuel pipe and configured to project into the interior space of the fuel pipe. The receiving tube has an end face formed with an opening for introduction of fuel, and includes a first portion which is arranged in the interior space of the fuel pipe, and a second portion which is arranged outside the fuel pipe. The first portion has an axial dimension which is greater than an axial dimension of the second portion of the receiving tube.
    Type: Application
    Filed: April 14, 2011
    Publication date: April 19, 2012
    Applicant: Audi AG
    Inventors: MARKO LINDNER, Karsten Krippner
  • Publication number: 20120084982
    Abstract: A spray nozzle assembly and hub combination for operation in a boiler feedwater deaerator is disclosed, the combination including a tubular hub capable of being affixed to a wall of a deaerator tank and a spray nozzle assembly that is removably engageable with the hub, the nozzle assembly including a nozzle body, a twist lock for retaining the nozzle body relative to the hub when the nozzle body is in a fully engaged position, and a spreader moveably coupled to the nozzle body and biased by a spreader spring against opening, the spreader is capable of moving to an open position against the spreader spring bias in response to boiler feedwater pressure to form an annular opening about the spreader, thereby enabling feedwater flow.
    Type: Application
    Filed: December 21, 2011
    Publication date: April 12, 2012
    Applicant: CRANE ENVIRONMENTAL, INC.
    Inventors: Russell G. Burke, Tao D. Nguyen, Joseph T. Strogus
  • Publication number: 20120085950
    Abstract: An integrated actuator coil and decoder module for use in decoder-based irrigation control systems, and related methods of manufacture and installation, are provided herein. In one implementation, an irrigation control device comprises a body, decoder circuitry located within the body, a coil located within the body and coupled to the decoder circuitry, the coil adapted to develop an electromagnetic flux sufficient to cause actuation of a device controlling irrigation equipment in response to signaling from the decoder circuitry. Also included is an electrical connection coupled to the decoder circuitry and adapted to couple to a control wire path of a decoder-based irrigation control system. The decoder circuitry and the coil are integrated into a single device.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 12, 2012
    Applicant: RAIN BIRD CORPORATION
    Inventor: Michael A. Lorenz
  • Publication number: 20120085321
    Abstract: A fuel distribution pipe for a motor vehicle includes a tubular body having an end face, and a closure part which is arranged on the end face for sealing the tubular body against fuel leakage. The closure part is constructed as a retaining member for securing the fuel distribution pipe on a component of the motor vehicle.
    Type: Application
    Filed: April 8, 2011
    Publication date: April 12, 2012
    Applicant: Audi AG
    Inventors: MARKO LINDNER, FRANZ BĂ„UMEL, WERNER TREBUS
  • Publication number: 20120073385
    Abstract: The present invention provides a vibrating sensor assembly (310). The vibrating sensor assembly (310) includes a conduit (103A), a driver (104), and at least a first pick-off (105). The driver (104) includes a first driver component (104a) and a second driver component (104b). The first pick-off (105) includes a first pick-off component (105a) and a second pick-off component (105b). The vibrating sensor assembly (310) also includes a first reference member (250). The first pick-off component (105a) is coupled to the conduit (103A) while the second pick-off component (105b) is coupled to the first reference member (250). The vibrating sensor assembly (310) also includes a second reference member (350). The first driver component (104a) is coupled to the conduit (103A) while the second driver component (104b) is coupled to the second reference member (350).
    Type: Application
    Filed: June 30, 2009
    Publication date: March 29, 2012
    Applicant: Micro Motion, Inc.
    Inventors: Gregory Treat Lanham, Christopher A. Werbach
  • Publication number: 20120074051
    Abstract: A fluid distributor unit comprising a channel system where one or more inlet channels (2) starting on an inlet side (3) of the distributor unit branch out successively into several channels (6) ending on the other side of the distributor unit, called the outlet side (4), characterised in that said distributor unit is provided in one single body (1) by free form fabrication.
    Type: Application
    Filed: May 24, 2010
    Publication date: March 29, 2012
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: Klaus Gebauer, Jan Kranse, Mats Lundkvist
  • Publication number: 20120067986
    Abstract: An electrostatically atomizing device in this invention comprises thermoelectric elements being different in type from each other and an emitter electrode being configured to cause the electrostatically atomization. The emitter electrode is provided with a mounting member for mounting the thermoelectric elements different in type from each other. The mounting member is provided with the electrical conductive path between the thermoelectric elements. Consequently, it is possible to achieve the downsizing of the device and the saving energy of the device while keeping the cooling performance of creating the condensation water on the emitter electrode.
    Type: Application
    Filed: March 26, 2010
    Publication date: March 22, 2012
    Inventors: Kentaro Kobayashi, Hirokazu Yoshioka
  • Publication number: 20120067441
    Abstract: An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe.
    Type: Application
    Filed: March 8, 2011
    Publication date: March 22, 2012
    Applicant: LINDSAY CORPORATION
    Inventors: Thomas J. Korus, Charles H. Meis
  • Patent number: 8136246
    Abstract: An emitting pipe boring method, for forming an ejection hole on a drip pressure reducing hose above a discharging portion of at least one drip which is adhered to an inside of the drip pressure reducing hose and includes an introducing portion, a pressure reducing portion and a discharging portion, includes a first step for forming an upward projection to be higher than a height of the drip at the discharging portion of the drip, a second step for forming a protruding portion on the drip pressure reducing hose by the upward projection of the drip when the drip is adhered to the inside of the drip pressure reducing hose, and a third step for forming an ejection hole of the drip pressure reducing hose by horizontally cutting an upper portion of the protruding portion formed on the drip pressure reducing hose through the second step.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: March 20, 2012
    Inventor: Jae-Yong So
  • Publication number: 20120055954
    Abstract: A manifold for a liquid dispensing system has at least two layers. The first layer has multiple through holes along its thickness direction, and one or more fluid channels perpendicular to the thickness direction. The second layer has one or more through holes along its thickness direction, each communicating with one of the through holes of the first layer. The second layer also has one or more fluid channels perpendicular to the thickness direction. The fluid channels each have an inlet at the edge of the respective layer and an outlet at one of the through holes. The second layer also has one or more holes defining valve bores. A valve in each of the valve bores controls flow of a liquid to a respective one of the fluid channels of the second layer. Also provided are a liquid dispensing system and a method of manufacturing a manifold.
    Type: Application
    Filed: August 29, 2011
    Publication date: March 8, 2012
    Applicant: Automatic Bar Controls, Inc.
    Inventor: Thomas R. Hecht
  • Publication number: 20120048578
    Abstract: An improved spreader/grader system, which includes a frame having a pair of parallel sidewalls; a plurality of spreader/grader blades positioned between the sidewalls and secured within a slot along the length of each of the sidewalls, each blade having a lower edge for spreading or grading a surface upon which the spreader/grader rests; a hydraulic cylinder attached to each end of each blade to allow each blade to be moveable along the length of the sidewall in a parallel or non-parallel relationship as desired by the operator; and a hydraulic cylinder system for attaching the frame to a vehicle, such as a tractor, for pulling the spreader/grader during the spreading/grading process. The blades of the spreader/grader may alternatively be secured in fixed positions between the sidewalls of the frame with a bolt/nut combination.
    Type: Application
    Filed: November 1, 2010
    Publication date: March 1, 2012
    Inventor: Richard A. Seal
  • Publication number: 20120043400
    Abstract: An atomizer is described for liquids, in particular for delivering water in a shower, having an outlet on a liquid supply line for spraying liquids at a low flow rate, the outlet having at least two nozzles for generating liquid jets and for atomizing. The present atomizer is based on the object of optimizing a washing device for delivering water, in particular in a shower, and providing a cost-effective embodiment of a shower head. The atomizer is characterized in that at least one atomizer attachment is provided, which includes at least one atomizer plate, which is convexly curved in the jet direction, and is inserted into the outlet, and at least one slot or multiple slots positioned in parallel directions to one another are introduced into the atomizer plate. The atomizer plate, which is convexly curved in the jet direction, is bent in a shell shape and/or channel shape.
    Type: Application
    Filed: January 11, 2010
    Publication date: February 23, 2012
    Inventors: Joerg Heyse, Martin Maier