With Flow Control Patents (Class 137/605)
  • Publication number: 20140144944
    Abstract: Systems, methods and kits for orally delivering material via a pliable valve comprising a primary passageway, a secondary passageway, a primary valve oriented within the primary passageway, a secondary valve oriented within the secondary passageway, a first surface feature on an exterior surface of the bite valve, and a second surface feature on the exterior surface of the bite valve, wherein pressure applied to the first surface position opens a primary valve and pressure applied to the second surface position opens the primary and secondary valves are disclosed.
    Type: Application
    Filed: April 17, 2013
    Publication date: May 29, 2014
    Applicant: Rx Hydration, Inc.
    Inventors: Shane Patrick ROGERS, Brain Charles HOLM
  • Publication number: 20140074044
    Abstract: The invention is related to an apparatus comprising: a valve body comprising two inlet openings, one outlet opening and a central space connecting the inlet openings and the outlet opening, and a spherical element movably contained inside the central space configured for translatory movement and configured to seal either the first inlet opening or the second inlet opening, wherein each of the inlet openings are configured for fluid communication with a first reservoir and with a second reservoir and wherein the outlet opening is configured for fluid connection with a septum. This apparatus solves the object to make the exchange of used parts including the valve construction less complex. A further object of the invention is to make the exchange easier to handle. The invention is also related to a medical device comprising a dispense interface and an apparatus of the afore-mentioned type.
    Type: Application
    Filed: May 4, 2012
    Publication date: March 13, 2014
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventor: Philippe Nzike
  • Publication number: 20140052101
    Abstract: A valve is provided for controlling flow along a fluid line that includes an outer shell and an inner housing slidably disposed therein that includes connector threads surrounding a boss on one end and a passage through the boss. A backing member is coupled to the outer shell and has a sealing pin extending into the passage. The inner housing is movable helically relative to the outer shell from a closed position wherein a sealing pin engages an outlet opening at the distal end of the boss to seal the opening and an open position in which the inner housing is directed away from the sealing pin to open a fluid path through the valve. A torque limiter mechanism between the outer shell and inner housing resists movement from the valve closed position to the valve open position until a selected torque level is reached.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 20, 2014
    Applicant: INFUSION INNOVATIONS, INC.
    Inventor: David Karl Stroup
  • Publication number: 20140014205
    Abstract: A valve assembly is provided with concentric fluid paths and may be used on a hydrogen generator to transport liquid reactant to the hydrogen generator and hydrogen gas. The valve assembly includes a housing defining first and second fluid paths, a first valve member disposed in the first fluid path, and a second valve member disposed in the second fluid path. The assembly includes a connector including a first elongated member configured to engage the first valve member to open the first valve member to allow a first fluid to flow through the first fluid path, and a second fluid port including a second elongated member configured to allow fluid to flow through the second fluid path. The valve assembly is concentric in that the second fluid path surrounds at least a portion of the first fluid path.
    Type: Application
    Filed: July 16, 2012
    Publication date: January 16, 2014
    Applicant: EVEREADY BATTERY COMPANY, INC.
    Inventor: Russell H. Barton
  • Patent number: 8608823
    Abstract: The invention relates to an apparatus and a process for granulating a metal melt. The apparatus substantially comprises a round water tank, into which water is injected in a tangential direction with the aid of a number of nozzles, so that the water in the tank rotates and forms a parabolic surface. The nozzles are arranged such that they are distributed in height and around the circumference of the tank wall. The uppermost nozzle is located in the region of the surface of the water and produces a stream of water or fan of water lying in the surface of the water. For granulating a metal melt, it is poured continuously from a melting crucible into the stream of water or fan of water of the uppermost nozzle.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: December 17, 2013
    Assignee: Umicore AG & Co. KG
    Inventors: Veit Koenig, Andreas Huber, Bernd Amend
  • Patent number: 8590555
    Abstract: The present invention presents various novel approaches to solving the problems inherent in measuring biological pressures in high pressure systems. Thus, to protect a pressure transducer exposed to fluid flows at higher pressures than its overpressure rating, a novel valve is used that closes a protected leg in which the transducer is located. The various exemplary embodiments of such valves each have a high pressure input, one or more low pressure inputs, and an output. In operation, when a high pressure fluid flow occurs at a high pressure input, such valves automatically close the low pressure inputs. Alternatively, a novel transducer system is presented, which automatically limits the effective pressure sensed by a transducer to a certain maximum.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: November 26, 2013
    Assignee: ACIST Medical Systems, Inc.
    Inventors: Robert F. Wilson, Douglas J. Duchon, Mark Gabbard, Khader Mohiuddin, Thomas J. McPeak
  • Publication number: 20130269809
    Abstract: An injection device for administering a reagent into an exhaust passage of an internal combustion engine, the injection device having an axis along its length and comprising an outwardly opening valve member having a seating surface which is engageable with a valve seating region. A seating member provided with an internal bore which defines the valve seating region, wherein the internal bore further defines a flow re-directing region downstream of the valve seating region. The seating member has an end face provided with a feature which intersects with at least a portion of the flow re-directing region to define, together with the flow re-directing region, a spray path for reagent exiting the injection device when the valve member is moved outwardly from the bore away from the valve seating region. The spray path has a variable spray angle, relative to the axis, around the circumference of the valve seating region.
    Type: Application
    Filed: January 11, 2012
    Publication date: October 17, 2013
    Applicant: DELPHI TECHNOLOGIES HOLDING S.a.r.L.
    Inventor: Michael Peter Cooke
  • Publication number: 20130213479
    Abstract: A method and system for supplying additional hydrogen from a reservoir of stored hydrogen in a salt cavern to a hydrogen pipeline to assist in meeting customer demand for hydrogen is provided. Contaminants introduced while the stored hydrogen stream is in the salt cavern may cause the crude hydrogen stream to not have the required product purity specification. The stored hydrogen is removed from the salt cavern as a crude hydrogen stream and thereafter diluted with higher purity hydrogen formed from the pipeline to form a hydrogen product stream at or below the product purity specification. The hydrogen product can be formed without removal of any of the contaminants in the crude stream, thereby creating a more cost effective and simplified supply process compared to conventional processes employing a salt cavern for hydrogen supply.
    Type: Application
    Filed: February 16, 2012
    Publication date: August 22, 2013
    Inventors: Rommel M. Oates, Solomon Dadebo
  • Publication number: 20130186488
    Abstract: A regulating valve has a dome, a discharge sheet and a flow deflector. The dome has a base and a circumferential wall. The discharge sheet and the flow deflector are set in the dome in sequence. A discharge portion, a cold water portion, a hot water portion and a warm water portion are set on the base. A discharge slot, a cold water slot, a hot water slot and a warm water slot are set on the discharge sheet correspondingly. A guide slot is extended outwards from the center of the circle on the surface of the flow deflector. The end point of the center of the guide slot is set correspondingly to the discharge slot. When the flow deflector is rotated, there may occur either of a water shutdown state, or a hot, lukewarm, warm, chilly or cold water discharge state, enabling to switch water discharge efficiently.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 25, 2013
    Inventor: Teng-Lung LIU
  • Patent number: 8480967
    Abstract: Soap dispensing systems are disclosed that employ concentrated forms of soap in order to permit the soap provider to decrease the costs associated with shipping soap to consumers. These dispensing systems are adapted to deliver both soap and rinse water, with the soap being delivered by dissolving or diluting a portion of the concentrated soap with water, and delivering the less concentrated soap to the user. In particular embodiments, the concentrated soap is provided in a disposable sanitary cartridge unit wherein all parts wetted with soap and carrying concentrated soap are disposable, to be replaced, when empty, with a new sanitary cartridge unit.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: July 9, 2013
    Assignee: GOJO Industries, Inc.
    Inventors: Doug Zlatic, Dean DeCarlo, Courtney Cooper
  • Patent number: 8475550
    Abstract: A method for injecting a chemical, such as an odorant, from a chemical supply into a fluid-containing system such as a natural gas or an LPG pipeline. A tank of odorant is maintained at a pressure above ambient, but below pipeline pressure. An injection conduit communicates the odorant tank with the pipeline. A hydraulic pressure booster is located in the injection conduit for pressurizing the chemical to a pressure above that of the pipeline. Flow-control apparatus located within the injection conduit for metering chemical to be injected into the pipeline is either (a) drip-style metering valve adjustable between a drop-wise setting and a steady-flow setting or (b) a pair of valves one of which is a flow valve allowing larger volumes to be injected and the other which is a drop-wise flow valve for metering smaller volumes of the chemical.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: July 2, 2013
    Assignee: Sentry Equipment Corp.
    Inventor: Mark Zeck
  • Patent number: 8453524
    Abstract: A solution feeding device for feeding a sample solution which is precisely adjusted in the mixed quantity of a standard solution is realized. The solution feeding device comprises: a mixing module (100) including a first passage (101), a second passage (102), and a third passage (103) for providing communications of the midways of those two passages with a higher passage resistance than those of the two passages; a first storage unit (10) communicating with one end side of the first passage for storing a sample solution; a suctioning nebulizer (20) communicating with the other end side of the first passage for sucking the sample solution; a second storage unit (30) communicating through an on-off valve (31) with one end side of the second passage for storing a standard solution; and a syringe pump (40) communicating with the other end side of the second passage for sucking and discharging the standard solution, respectively, in the open state and the closed state of the on-off valve.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: June 4, 2013
    Assignee: IAS Inc.
    Inventor: Katsuhiko Kawabata
  • Patent number: 8454567
    Abstract: Multi-conduit connector apparatuses for use in negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods for installing multi-conduit connector apparatuses in NPWT apparatuses.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: June 4, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Justin Alexander Long, Aidan Marcus Tout, Larry Tab Randolph, Christopher Brian Locke
  • Publication number: 20130118618
    Abstract: A system for removing sludge from a collection area having at least one collection conduit for receiving and collecting sludge. The at least one collection conduit has at least one opening for receiving sludge. The system further includes a sludge collection control member operably associated with at least a portion of the at least one collection conduit for varying at least one sludge collection characteristic of the at least one collection conduit. The sludge collection control member for varying at least one sludge collection characteristic of the at least one collection conduit is preferably configured such that it can be readily added to an existing sludge removal system.
    Type: Application
    Filed: May 17, 2012
    Publication date: May 16, 2013
    Inventor: R. Lee Roberts
  • Publication number: 20130118605
    Abstract: The present invention is one that, while suppressing a temperature variation of simulated gas supplied to a test target, changes a flow rate of the simulated gas supplied to the test target, and provided with: a first gas supply path 2; a first gas heating part 4 that is connected with the first gas supply path 2 and heats the first gas; a simulated gas supply path 6 that supplies the simulated gas generated by heating by the first gas heating part 4 to the test target; and a simulated gas discharge path 7 that, without supplying the simulated gas generated by heating by the first gas heating part 4 to the test target, discharges the simulated gas outside, wherein by controlling a discharge flow rate of the simulated gas through the simulated gas discharge path 7, a supply flow rate of the simulated gas supplied from the simulated gas supply path 6 to the test target is controlled.
    Type: Application
    Filed: November 12, 2012
    Publication date: May 16, 2013
    Applicant: HORIBA, LTD.
    Inventor: HORIBA, LTD.
  • Publication number: 20130112300
    Abstract: A bridge comprises a first inlet port, a second inlet port, an outlet port, and a chamber for silicone oil. The oil is density-matched with the reactor droplets such that a neutrally buoyant environment is created within the chamber. The oil within the chamber is continuously replenished by the oil separating the reactor droplets. This causes the droplets to assume a stable capillary-suspended spherical form upon entering the chamber. The spherical shape grows until large enough to span the gap between the ports, forming an axisymmetric liquid bridge. The introduction of a second droplet from the second inlet port causes the formation of an unstable funicular bridge that quickly ruptures from the, finer, second inlet port, and the droplets combine at the liquid bridge. In another embodiment, a droplet segments into smaller droplets which bridge the gap between the inlet and outlet ports.
    Type: Application
    Filed: September 26, 2012
    Publication date: May 9, 2013
    Applicant: STOKES BIO LIMITED
    Inventor: Stokes BIO Limited
  • Patent number: 8424568
    Abstract: The application relates to a control device comprising a control element that can be rotated on a first functional level, an electronic controller, an electric power supply, and a base for mounting the control device. Said control device is designed to control plumbing appliances comprising a water discharge point and an electronically controlled mixing valve that has a cold water connection and a hot water connection. The flow or the temperature of the water discharged from the water discharge point can be changed by rotating the control element. The control device according to the invention is characterized in that the control element can be moved onto a second functional level by performing a lifting movement, said second functional level extending parallel to and at a distance from the first functional level.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: April 23, 2013
    Assignee: Oblamatik AG
    Inventors: Edo Lang, Roland Obrist
  • Patent number: 8349038
    Abstract: A system is shown for injecting a chemical, such as an odorant, from a chemical supply into a fluid containing system such as a natural gas pipeline or an LPG pipeline. A tank of odorant is maintained at a pressure above ambient, but below the pressure of the pipeline. An injection conduit communicates the odorant tank with the pipeline. A hydraulic pressure booster is located in the injection conduit for pressurizing the chemical to a pressure above that of the pipeline, the hydraulic booster having a first side which communicates with the chemical in the injection conduit and another, isolated side which is exposed to hydraulic pressure but which is isolated from the chemical being injected. A flow control valve may be located within the injection conduit for metering chemical to be injected into the pipeline.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: January 8, 2013
    Assignee: Sentry Equipment Corp.
    Inventor: Mark Zeck
  • Publication number: 20130000762
    Abstract: The present invention provides a diverter that may be used to control the flow of fluid to different locations or components within a dishwashing appliance. One or more dual outlets, each having an outer port that surrounds an inner port, can be used with a rotating disk (or rotating valve) to selectively control the flow of fluid to various locations within the appliance. One or more single outlets may also be added to the diverter as desired depending upon the number of locations in the dishwasher to which the delivery of the fluid is desirable.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 3, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Satish Kumar Raju Buddharaju, Joel Charles Boyer, Errin Gnadinger, Eric B. Devins
  • Publication number: 20120325352
    Abstract: The field of transporting hazardous materials and specifically to a pallet that holds containers for receiving a liquid, for example an organic peroxide, which, for safety reasons, can only be transported in small amounts. A device that includes 2 to 20, and preferably 2 to 10, containers attached onto a pallet, said containers being intended to contain a hazardous material in liquid form, the containers all having a volume greater than 100 L and preferably between 120 to 300 L.
    Type: Application
    Filed: January 25, 2011
    Publication date: December 27, 2012
    Applicant: ARKEMA FRANCE
    Inventors: Martin Möllers, Olaf Tietze, Friedrich Schnell, Philippe Maj
  • Publication number: 20120312203
    Abstract: A fluid regulator device having means for injecting one or more make-up fluids into a duct conveying the fluid to be regulated. Make-up fluids are injected selectively along at least two orientations. The means for selecting the orientation of injection are situated outside the main duct. A method of regulating a fluid, the method comprising a step of injecting one or more make-up fluids into a duct that conveys a flow of the fluid that is to be regulated.
    Type: Application
    Filed: June 5, 2012
    Publication date: December 13, 2012
    Inventors: Yves BRAUD, Ludovic FERRAND
  • Patent number: 8322361
    Abstract: An annular dual-flow check valve for controlling the flow through concentric channels that have a common outlet, comprising: an outer body and an inner body that define the concentric channels, which include an outer channel and an inner channel formed therein; a spring activated annular poppet that resides in the outer channel and has a range of motion in the axial direction; and an opening through the inner body that connects the outer channel to the inner channel; wherein: the axial movement of the annular poppet is regulated by the pressure of the flow upstream of the annular poppet in the outer channel; and the axial range of motion of the annular poppet includes at least two axial positions: a closed position where the annular poppet substantially covers the opening and a open position where at least a portion of the opening is not covered by the annular poppet.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: December 4, 2012
    Assignee: General Electric Company
    Inventors: Dean M. Erickson, Douglas S. Byrd
  • Patent number: 8316875
    Abstract: An assembly for delivering a supply of liquid fuel and a supply of purge air to a gas turbine engine, the assembly comprising: an annular dual-flow check valve for controlling the flow through concentric channels that have a common outlet, the annular dual-flow check valve comprising: an outer body and an inner body that define the concentric channels, which include an outer channel and an inner channel formed therein; a spring activated annular poppet that resides in the outer channel and has a range of motion in the axial direction; and an opening through the inner body that connects the outer channel to the inner channel; wherein the axial movement of the annular poppet is regulated by the pressure of the flow upstream of the annular poppet in the outer channel; and the axial range of motion of the annular poppet includes at least two axial positions.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: November 27, 2012
    Assignee: General Electric Company
    Inventors: Dean M. Erickson, David W. Smith, Douglas S. Byrd, Hua Zhang, Daniel B. Holcombe
  • Publication number: 20120255116
    Abstract: A water delivery system operable hands-free by, for example, a foot-operated pedal controller, or a non-contact controller, such as a presence and voice actuated circuit that are operatively connected through a power source, transmission and valve assembly in cooperation with a water spout at a water basin or bowl.
    Type: Application
    Filed: October 4, 2011
    Publication date: October 11, 2012
    Inventor: Harmon Houghton
  • Publication number: 20120216893
    Abstract: A household electronic mixing-valve faucet including a faucet body having hot and cold water inlets, and an outlet; a controller; powered valves responsive to the controller; an arrangement adapted to determine an extent of opening of each valve; temperature sensors and pressure sensors disposed upstream of the valves; and a third pressure sensor disposed downstream with respect to the valves; the controller adapted to receive: extent of opening information, from the arrangement, and temperature and pressure information from the sensors, the controller having calibrated relationships relating (i) a flowrate of hot water flowing through a hot water flowpath, to the extent of opening of the powered valve thereof, as a function of a first pressure differential, and (ii) a flowrate of cold water flowing through a cold water flowpath, to the extent of opening of the powered valve thereof, as a function of a second pressure differential, and wherein, during operation, the controller controls the powered valves base
    Type: Application
    Filed: August 8, 2011
    Publication date: August 30, 2012
    Applicant: SMARTAP A.Y LTD
    Inventor: Yuval Shapira
  • Publication number: 20120211091
    Abstract: An in-line flush valve, comprising a t-shaped hollow body having a central flow passageway, at least three spaced-apart hollow ends in flow communication with the central flow passageway, wherein a first hollow end and a second hollow end share a common radial axis, are disposed in opposing relation, and define a pass-through conduit, wherein a radial axis of a third hollow end is substantially perpendicular with respect to the common axis of the first hollow end and the second hollow end, wherein the pass-through conduit is disposed between and in flow communication with an inlet of a pump and a fluid source, and wherein the third hollow end is adapted to receive fluid to flush said pump.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 23, 2012
    Inventors: Alex Carter, Keith Carter
  • Publication number: 20120186994
    Abstract: Disclosed herein are fluid distribution methods and assemblies for supplying fluid to test assemblies. One embodiment of a fluid distribution assembly comprises at least two input lines each configured to supply a fluid. A source selection component is connected to the input lines and configured to receive the fluid of the input lines and select from the fluids a target fluid. A range selection component is configured to receive the target fluid and to select a flow range of the target fluid, outputting the target fluid to a flow component comprising a first flow adjustment component having a first flow rate resolution and a second flow adjustment component having a second flow rate resolution. The range selection component is configured to selectively output the target fluid to one of the first flow adjustment component and the second flow adjustment component based on the selected flow range.
    Type: Application
    Filed: January 21, 2011
    Publication date: July 26, 2012
    Applicant: NISSAN NORTH AMERICA, INC.
    Inventors: Gregory DiLeo, Nilesh Dale, Kevork Adjemian, Shyam Kocha
  • 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
  • Patent number: 8210203
    Abstract: An aspirator configured to be received within a shower fitting for generating a negative pressure in response to water flow.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 3, 2012
    Assignee: Masco Corporation of Indiana
    Inventors: Adam M. DeVries, Kyle Robert Davidson
  • Publication number: 20120152364
    Abstract: The present invention is one that prevents standard gas from remaining in a standard gas line to prevent a concentration of standard gas from being reduced due to adsorption, modification, or the like, and has: a diluent gas line provided with a diluent gas flow rate controlling mechanism; a standard gas line provided with a standard gas flow rate controlling mechanism; an output gas line joined by the diluent gas line and standard gas line and outputs the standard gas having a predetermined concentration; an exhaust gas line connected to an upstream side of the standard gas flow rate controlling mechanism in the standard gas line and provided with an on/off valve and a flow rate control part; and a control part that, depending on a flow rate of the standard gas flowing through the standard gas line or the type of the standard gas, switches on/off the on/off valve.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Applicant: HORIBA STEC, CO., LTD.
    Inventors: Yuichiro Hashimoto, Junichi Miyaji
  • Publication number: 20120118415
    Abstract: The invention relates to a mixing water faucet, comprising a hot water inlet, a cold water inlet, and a service water outlet. The faucet also comprises a service flow adjustment valve which comprises an interconnection position enabling at least one first passage between the hot water inlet and the cold water inlet to be opened.
    Type: Application
    Filed: July 22, 2010
    Publication date: May 17, 2012
    Inventor: Claude Waudoit
  • Publication number: 20120118414
    Abstract: A water saver system that includes a temperature and touch sensitive valve, connected between the shower water control valves and the shower head, that diverts water to an accumulator tank until the water warms up. The temperature sensitive valve opens when the water reaches a preset temperature. The water stored in the accumulator tank flows back through a metering orifice and mixes with the warm water over the course of the shower so little water is wasted. The accumulator tank could be placed on the floor of the shower or outside the tub (under sink) in a retrofit or built into the wall stud cavity in new construction.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 17, 2012
    Inventor: John L. MCMURTRY
  • Patent number: 8171956
    Abstract: There is provided a liquid supply method in which, when preparing a solution that can be used as washing water and the like by supplying a minute amount of chemicals and the like to ultrapure water, the amount of supply solution that is supplied can be accurately determined. In this liquid supply method, a solution is prepared by supplying a supply liquid to a primary fluid that is circulating in a primary fluid circulation tube (2). This liquid supply method uses a liquid supply apparatus (1) that includes: a supply section (3) that delivers the supply liquid; and a supply liquid circulation tube (4) that causes the supply liquid to flow from the supply section (3) to the primary fluid circulation tube (2), the internal diameter of the supply liquid circulation tube (4) being between 0.01 and 1 mm.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: May 8, 2012
    Assignees: Dainippon Ink and Chemicals, Inc., KITZ SCT Corporation
    Inventors: Toshikazu Suganuma, Yasushi Tomita, Kazunari Sakai, Naoki Hada, Katsuhiko Kazama
  • Patent number: 8156579
    Abstract: A shower arrangement (10) includes a mixer valve assembly (110) and conduit means (120) for the supply of water to the assembly (110). The conduit means (120) includes a conduit casing (2) defining an interior (122), a hot water pipe (3) defining a passage (103) for hot water and a cold water pipe (4) defining a passage (104) for cold water, the hot and cold water pipes (3, 4) being located in the interior (122).
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: April 17, 2012
    Assignee: Applied Energy Products Limited
    Inventor: Andrew Boulton Renfrew
  • Publication number: 20120080109
    Abstract: A cleaning water supply device contains a mixing unit including a channel assembly and a circular valve member, wherein the channel assembly includes an inlet channel, an outlet channel, a through channel between the inlet and the outlet channels, and at least one intake communicating with the through channel; the valve member is installed in the through channel and includes a flexibly circular wing formed therein to abut against and close the through channel so that the intake is stopped communicating with the inlet channel and the outlet channel, and when the vacuum attraction generates in the through channel, the inlet and the outlet channels are opened; a storing unit connected with the channel assembly of the mixing unit and including a chamber to receive a cleaning fluid and an output tunnel communicating with the chamber and the intake.
    Type: Application
    Filed: March 16, 2011
    Publication date: April 5, 2012
    Inventors: Libo Li, Jinming Xie, Mengfeng Cheng, Changwen Zhang
  • Publication number: 20120073612
    Abstract: A system and apparatus for use in flushing at least a portion of a motor with a cleansing fluid. A water inlet apparatus (10) and inlet (20) for flushing a boat motor with fresh water is provided and a system incorporating the apparatus (10) (and inlet 20) is also provided. In particular, the system and apparatus are used to flush a boat motor with fresh water after use. The apparatus has one or more inlets adapted to receive a fresh water source (e.g. a hose) and a valve, such as a diaphragm valve, that selectively allows flow of the fresh water into the motor instead of its usual water source (e.g. salt water). Preferably the valve is automatic and is actuated under pressure of the incoming fresh water. The inlet(s) are secured in a surface of the boat inside a basin, which may have a cover (optional) to protect the inlet(s) from the weather/elements.
    Type: Application
    Filed: April 22, 2010
    Publication date: March 29, 2012
    Inventor: Gregory Wayne Maxwell
  • Publication number: 20120012210
    Abstract: A pressure-adjustable concealed shower valve includes a shell, containing an embedded body with water channels. A cover board that communicates with the water channels is arranged on the body. The body is provided with channels for hot water and cold water. The hot water channel and cold water channel are provided with a partition wall with a hole. The partition wall separates water inlets and outlets of the hot water channel and cold water channel. A buffer unit that can be opened and closed is arranged on the partition wall. The buffer unit contains a fixed adjustment screw and the corresponding booster spring and the central rod. The end of the central rod matches with the hole on the partition wall and can form an open or close structure. The partition wall and the buffer unit are arranged away from the straight line in which the water channel is located.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 19, 2012
    Inventor: Guang YU
  • Publication number: 20120006414
    Abstract: The invention relates to a method for controlling oxygen supply in a tank (2) for biologically treating wastewater by alternating aeration including consecutive cycles, wherein each cycle comprises a first aeration phase and a second anoxic phase for reducing nitrites and nitrates formed during the preceding aeration phase, the tank is provided with sensors for measuring ammonia nitrogen (4b) and for measuring nitrate (4c) and optionally for measuring oxygen (4a) that is dissolved in the tank liquor or in the liquor thereof exiting the tank, a method according to which the oxygen supply is controlled in the aeration phase when the reduction speed of the nitrate measurement is less than a bottom threshold and the cutoff of the oxygen supply is also controlled in the aeration phase when at least one of the following triggering events occurs: the reduction speed in the measurement of ammonia nitrogen becomes lower than a bottom threshold; the total sum of ammonia nitrogen and nitrate measurements becomes higher
    Type: Application
    Filed: March 16, 2010
    Publication date: January 12, 2012
    Applicant: DEGREMONT
    Inventors: Jean-Pierre Hazard, Patrick Descamps
  • Patent number: 8091580
    Abstract: A pilot valve is switchable between snap and throttle modes. The pilot valve supplies output gas to a process control valve and has an adjustable biasing member for applying an adjustable force to a pilot plug in a pilot body interior. An opposed force is applied to the pilot plug to overcome the adjustable force and the output gas.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: January 10, 2012
    Assignee: Kimray, Inc.
    Inventor: Kevin Grant Gentry
  • Publication number: 20110314820
    Abstract: The present invention relates to a dosing system for dosing a first fluid, preferably flowing in a first flow passage (5) into a stream of a second fluid, preferably flowing in a second flow passage (9). The system may e.g. be used to dose a reducing agent into an exhaust gas from a combustion engine (1). The system comprises a valve (6), a nozzle (3) having an outlet arranged downstream of the valve (6), a flow passage (5) through which the first fluid can flow from a reservoir (4) to the nozzle outlet via the valve (6), and a control system (7) adapted to receive input from one or more sensors (8) and based thereon determine a request value based on which a valve opening period is determined. The valve opening period is different from zero and independent on the request value when the request value is below a predefined threshold value.
    Type: Application
    Filed: July 6, 2009
    Publication date: December 29, 2011
    Applicant: GRUNDFOS NONOX A/S
    Inventor: Jan Plougmann
  • Publication number: 20110290356
    Abstract: A device used in a digital shower system contains a valve box including a housing fixed on a frame; a temperature control valve installed in the housing to mix cold and hot waters together; two inlet pipes to supply the cold and the hot waters toward the temperature control valve respectively; a motor to drive the temperature control valve; two outlet pipes to output mixed cold and hot water; two solenoid valve to turn on and off the outlet pipe; a controlling panel to control the valve box including a first abutting portion to contact with an external face of a front fence of the device and to close a groove of the front fence, a retaining means including two second bolts and two orifices, the second bolt being inserted through the controlling panel to screw with the orifice so that the first abutting portion abuts against the external face.
    Type: Application
    Filed: September 16, 2010
    Publication date: December 1, 2011
    Inventor: Chaota Yang
  • Publication number: 20110240155
    Abstract: According to the invention, the cartridge (1) includes a thermostatic element (72) which is thermally activated by a mixture of a cold fluid and a hot fluid, which is mechanically connected to a regulator slide (70) and which is moved by a single lever (50) for controlling the flow rate and the temperature of said mixture. In order to improve cartridge temperature regulation within a large flow range, the cartridge includes second (30) and third discs (40) in addition to a first disc which is stationary relative to the cartridge body (10). The second disc is translationally stationary relative to the first disc and is capable of rotation under the action of the lever actuation via a nut partially containing a thermostatic-member-moving assembly (76, 78, 80) which is rotatably connected to the control lever about the axis (X-X) and which is provided with extensions (66) that engage mechanically with the second disc for rotating same.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 6, 2011
    Applicant: VERNET
    Inventors: Emmanuel Platet, William Da Silva
  • Publication number: 20110220227
    Abstract: A water supply system that supplies water to a plumbing system from either a mains supply, or an auxiliary supply. In a default state, a shuttle valve is pressure balanced and couples water from the mains supply to the plumbing system via mains inlet port and outlet port, and in another state the shuttle valve is pressure unbalanced and moved so that auxiliary water is coupled to the plumbing system via an auxiliary inlet port and the outlet port of the shuttle valve. Water is drawn from an auxiliary tank and coupled to the plumbing system when two conditions exist, namely when water is demanded, as sensed by flow sensor, and when water is available from the auxiliary supply, as sensed by float system. Water pressure at the auxiliary inlet port causes the shuttle to move from the default state and couple water from the auxiliary inlet port to the outlet port and thus to the plumbing system.
    Type: Application
    Filed: December 1, 2009
    Publication date: September 15, 2011
    Inventor: Ian Gray
  • Publication number: 20110203690
    Abstract: A mixing valve for use with a faucet. The mixing valve includes a rotatable flow control member having a flow control channel with circumferentially space flow control portions for controlling temperature and flow rate of outlet water.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 25, 2011
    Inventor: Michael J. Veros
  • Publication number: 20110193002
    Abstract: A revolving switch device with a sleeve and an operating handle comprising: a body with two inlet holes, a first water passage and an installation hole connected between the upper inlet hole and said first water passage; a plug, sealed and mounted in the installation hole, is capable of revolving between a first and second position, said plug having an outer revolving surface with an arc groove, and the bottom of said plug is concave to form a second water passage, said outer revolving surface of said plug has a connecting hole, which having an inner end for connecting said second water passage and an outer end in the outer revolving surface. When the plug occupies the first position, said arc groove connects the upper inlet hole and first water passage. In the second position, the lower inlet connects to the outer end of the connecting hole.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 11, 2011
    Applicants: XIAMEN SOLEX HIGH-TECH INDUSTRIES CO., LTD.
    Inventors: Libin SHEN, Tianyu Chen, Bin Chen, Huasong Zhou
  • Publication number: 20110162740
    Abstract: An individual hydration unit includes a bag having a first chamber and a second chamber, the first chamber is connected with a first hose and the second chamber is connected with a second hose. A regulator is connected to the first and second hoses and connected to a third hose. The regulator includes a cylindrical body which has a first passage, a second passage and a third passage. An operation rod is rotatably inserted in the body and includes two first paths, two second paths, a third path and two fourth paths. The first, second, third and fourth paths are in communication with each other. By rotating the operation rod, the first, second and third passages are controlled to be opened and/or closed so as to mix the liquids in the two chambers as desired. A connection assembly is attached to the body for convenience of carried.
    Type: Application
    Filed: January 6, 2010
    Publication date: July 7, 2011
    Inventor: Ho-Chan TSAI
  • Publication number: 20110155255
    Abstract: The present invention relates to a means of monitoring and controlling a process step, or steps for a treatable fluid being processed, whereby a sampled volume of the treated fluid is delivered to a vessel, within which the sampled treated fluid emulates the expected reaction or reactions of the treatable fluid being processed within the process step. The sampled volume of the treated fluid is detained, monitored, recorded and analyzed by the present invention. The resulting data is translated into commands that are conveyed to process control devices which control the processing of the treatable fluid. Sampling and analyzing of the treatable fluid is automatically repeated on a cyclical basis.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Inventors: Cesar Ladron de Guevara, Leonard Davidson
  • Publication number: 20110146821
    Abstract: The invention relates to single-grip mixing faucet comprising a control unit with ceramic insertion piece, so-called cartridge, one side of the cartridge is connected to a footing, the other side to an operating arm, the cartridge comprising a fixed, stationary inlet disc one side of which is connected to one side of a movable control disc and the two discs forming together a plane sealing, and forming a mixing space at the same time the opposite side of the inlet disc is in connection with the footing, whereas at the opposite side of the control disc is in driving connection with a ceramic disc mover, which, in turn, is connected to the operating arm, further on the footing cold water inlet and hot water inlet and an outlet for water flowing out are arranged. The essence of the invention is that at the internal surface of the ceramic disc mover (5) a throttling element (8) is placed intruding into the mixing space for adjusting the angle range of the comfort region.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 23, 2011
    Applicant: KEROX IPARI ES KERESKEDELMI KFT.
    Inventors: Laszlo ASBOTH, Gyorgy BOLGAR
  • Publication number: 20110132482
    Abstract: A connector includes an inlet port into which liquid is poured and which has a first flow path for the liquid, a liquid discharge port to which a tube body is connectable and which has a second flow path discharging liquid from the first flow path to the connected tube body, a gas discharge which discharges air in the first flow path, and a blocking device which, when the liquid is poured in the first flow path, temporarily stops the liquid flow. Use of the connector involves sealing an opening section of the liquid discharge port, pouring liquid in the inlet port, causing air in the first flow path to be discharged, temporarily stopping the flow of the liquid in the first flow path, unsealing the opening section of the liquid discharge port, connecting the tube body to the liquid discharge port, and resuming flow of the liquid.
    Type: Application
    Filed: July 1, 2009
    Publication date: June 9, 2011
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yasuyuki Honma, Katsutoshi Kurose, Yoshinori Hishikawa
  • Publication number: 20110061752
    Abstract: A dual gas source changeover valve comprises a valve body having a first inlet port, a second inlet port and an outlet port which are all in fluid communication with each other, a spool having a structure relative to an axial passage of the cavity of the valve body and which is slidably disposed therein, a first transition cavity formed by the cavity of the valve body and the spool between the first inlet port and the outlet port, a second transition cavity disposed opposite to the first transition cavity and formed between the second inlet port and the outlet port. By introducing delivered gas to the first transition cavity or the second transition cavity through connection channels, the present invention selectively connects or disconnects the first inlet port, the first transition cavity and the outlet port or the second inlet port, the second transition cavity and the outlet port.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 17, 2011
    Applicant: GENTEC (SHANGHAI) CORPORATION
    Inventor: Yuegang HU