Patent application number | Description | Published |
20080245750 | Apparatus and Method For Distributing Gas and Liquid During Backwash in Filter Underdrain Flumes Using Dual Separation - A backwash distribution apparatus for a filter having a filter tank and a plurality of underdrain laterals includes a first and second separator device positioned in a common main conduit to define first and second auxiliary flumes. The first and second auxiliary flumes are in fluid communication with the common main conduit and the underdrain laterals. The first separator device has at least one flume liquid metering orifice preferably located near the bottom of the first separator device so that it may be below a gas liquid interface in the first auxiliary flume. The second separator device has either a weir edge or a plurality of metering orifices (or both) for passing backwash liquid from the common main conduit into the second auxiliary flume. The second separator device creates an adequate liquid pool in the common main conduit to prevent short circuiting of gas into a liquid opening for the common main conduit and also to provide low velocity flow of backwash liquid therein, while also providing uninhibited flow of backwash gas. The second separator also controls the distribution of backwash liquid and/or gas inside the common main conduit. A method for gas backwash in the presence of liquid according to the invention is also disclosed. | 10-09-2008 |
20090269147 | ADJUSTABLE ANCHOR ROD - An adjustable anchor rod arrangement for use with an underdrain system that includes the a pair of spaced apart legs and an elongated member adjustably attached to the legs, wherein the legs are adjustable along a longitudinal axis of the elongated member and the elongated member is adjustable along a longitudinal axis of the legs. | 10-29-2009 |
20100237025 | Method and System for Cleaning Filter Media Support Structures - The present invention is related to a method and system for cleaning a media support structure in a filter cell in a liquid filter system, wherein a cleaning solution does not significantly enter a filter media zone. The method comprises supplying a cleaning solution to a filter cell to a level sufficient to submerge the media support structure, but not to significantly enter the filter media zone. Additionally, the cleaning solution level is monitored to ensure the cleaning solution does not significantly enter the filter media zone. Alternatively, the cleaning solution may be continuously recirculated and reintroduced to the filter cell during the cleaning operation. | 09-23-2010 |
20110073549 | Clog Resistant Media Retainer Assembly - A media retainer assembly for retaining filter media in a filter assembly includes a top plate for supporting the filter media, the top plate having a top surface, a bottom surface and a plurality of openings extending therethrough; a bottom plate having a top surface and a plurality of openings extending therethrough; and scouring media, the scouring media being adapted to abrade the surfaces of the top and bottom plates. The top plate is connected to the bottom plate such that the top surface of the bottom plate is spaced from the bottom surface of the top plate to define at least one chamber between the top plate and the bottom plate. The top surface of the top plate is in fluid communication with the chamber via the openings in the top plate. The scouring media is supported by the bottom plate within the at least one chamber. | 03-31-2011 |
20120103897 | Underdrain Flume Plate - An underdrain flume plate for use in a filter including at least one central opening having an upstanding flange to interface with a cut-out in an underdrain lateral to form a passageway for connecting the lateral to the flume. The flume plate may also include at least one raised channel at each end of the plate with a solid or cut-away top surface, and/or holes and/or slots for connection of the flume plate to anchor rods and may be configured to overlap one another when placed side by side. The present invention also includes a method of installing underdrain laterals in a filter, including arranging a grid of anchor rods on a filter floor such that anchor rods are provided on both sides of the flume, and providing at least one underdrain flume plate adapted for attachment to the anchor rods such that the flume plate covers the flume. | 05-03-2012 |
20140217039 | Clog Resistant Media Retainer Assembly - A media retainer assembly for retaining filter media in a filter assembly includes a top plate for supporting the filter media, the top plate having a top surface, a bottom surface and a plurality of openings extending therethrough; a bottom plate having a top surface and a plurality of openings extending therethrough; and scouring media, the scouring media being adapted to abrade the surfaces of the top and bottom plates. The top plate is connected to the bottom plate such that the top surface of the bottom plate is spaced from the bottom surface of the top plate to define at least one chamber between the top plate and the bottom plate. The top surface of the top plate is in fluid communication with the chamber via the openings in the top plate. The scouring media is supported by the bottom plate within the at least one chamber. | 08-07-2014 |
20150014259 | DUAL PARALLEL LATERAL WITH INTERNAL AIR DISTRIBUTION PIPE - A dual parallel underdrain lateral for use in a filtration system having a filtration media includes a primary conduit extending along the underdrain lateral, which has a plurality of metering orifices for providing gas and liquid thereby; a secondary conduit, where the secondary conduit has a plurality of dispersion apertures in an upper side thereof to deliver the gas and liquid from the secondary conduit to the filtration media; and at least one gas conduit extending along the underdrain lateral, where the at least one gas conduit is connected to a gas source and is configured to provide the gas from the gas source directly to the primary conduit, or the secondary conduit, or any combination thereof. | 01-15-2015 |
Patent application number | Description | Published |
20090035393 | FAST ACTING INHIBITOR OF GASTRIC ACID SECRETION - The present invention relates to the use of pharmaceutically acceptable zinc salts, preferably water soluble zinc salts alone or optionally, in combination with one or more of a protein pump inhibitor (PPI), H2 blocker, anti- | 02-05-2009 |
20100150861 | COMPOSTIONS WITH ENHANCED BIOAVAILABILITY AND FAST ACTING INHIBITOR OR GASTRIC ACID SECRETION - The present invention relates to the use of pharmaceutically acceptable zinc salts, preferably water soluble zinc salts alone or optionally, in combination with one or more of a protein pump inhibitor (PPI), H2 blocker, anti- | 06-17-2010 |
20140154339 | Fast Acting Inhibitor of Gastric Acid Secretion - The present invention relates to the use of pharmaceutically acceptable zinc salts, in particular, zinc chloride and zinc acetate, alone or optionally, in combinations with one or more of a protein pump inhibitor (PPI), H2 blocker, anti- | 06-05-2014 |
Patent application number | Description | Published |
20130218506 | MONITORING OF INTERACTIVE COMPUTING SYSTEM RESPONSIVENESS - An interactive response monitoring tool receives an indication that an input has been received at a computing device. Further, the interactive response monitoring tool determines if a response by the computing device to the input is slower than a predetermined response threshold. In addition, the interactive response monitoring tool determines a cause of a slowdown if the predetermined response threshold has been surpassed. | 08-22-2013 |
20130219049 | FILE MONITORING - A server receives a first set of file activity data from a first file monitor. The first set of file activity data indicates activity associated with a first set of files accessed at a first compute node in communication with a network. Further, the server receives a second set of file activity data from a second file monitor. The second set of file activity data indicates activity associated with a second set of files accessed at a second compute node in communication with the network. In addition, the server aggregates the first set of file activity data and the second set of file activity data into an aggregated set of network file activity data. | 08-22-2013 |
20130219385 | BATCH SCHEDULER MANAGEMENT OF VIRTUAL MACHINES - A batch scheduler receives a task. Further, a processor, at the batch scheduler, generates a virtual machine corresponding to the task. In addition, the virtual machine is deployed from the batch scheduler to a compute node. The task is also dispatched from the batch scheduler to the virtual machine at the compute node. | 08-22-2013 |
20130219386 | DYNAMIC ALLOCATION OF COMPUTE RESOURCES - A resource broker determines availability of a portion of a set of compute resources in real-time. The set of compute resources is assigned as a priority to a master process. Further, the resource broker assigns the portion of the set of compute resources to an auxiliary process if the portion of the set of compute resources is available. In addition, the resource broker determines that the master process is attempting to utilize the portion of the set of compute resources. The resource broker also assigns the portion of the set of compute resources to the master process from the auxiliary process without an interruption that exceeds a predetermined time threshold of processing being performed by the master process. | 08-22-2013 |
20130219395 | BATCH SCHEDULER MANAGEMENT OF TASKS - A request from a client to perform a task is received. The client has a predetermined limit of compute resources. The task is dispatched from a batch scheduler to a compute node as a non-speculative task if a quantity of compute resources is available at the compute node to process the task, and the quantity of compute resources in addition to a total quantity of compute resources being utilized by the client is less than or equal to the predetermined limit, such that the non-speculative task is processed without being preempted by an additional task requested by an additional client. The task is dispatched, from the batch scheduler to the compute node, as a speculative task if the quantity of compute resources is available to process the task, and the quantity of compute resources in addition to the total quantity of compute resources is greater than the predetermined limit. | 08-22-2013 |
Patent application number | Description | Published |
20080264854 | Corrugated Fluid Treatment Packs and Methods of Making Them - Corrugated fluid treatment packs and methods of making corrugated fluid treatment packs are disclosed. The fluid treatment packs may comprise a non-woven fibrous structure and/or porous membrane having a tubular configuration and a longitudinal axis, the fibrous structure and/or porous membrane being corrugated to define at least one crest, at least one trough, and at least one corrugation, each corrugation including first and second webs, the first and second webs extending into one another along a crest or a trough. The crests, troughs, and corrugations may include webs may which extend circumferentially or helically. | 10-30-2008 |
20100206819 | FLUID TREATMENT ELEMENTS AND FLUID TREATMENT ARRANGEMENTS WITH FLUID TREATMENT ELEMENTS HAVING UNEVEN SURFACES AND METHODS FOR MAKING AND USING THEM - Fluid treatment arrangements and elements and methods for making and using fluid treatment arrangements and elements are disclosed. A ribbon including a permeable fluid treatment medium may be spirally wound in a plurality of windings to form a fluid treatment element having a disk-shaped body. The disk-shaped body may have first and second opposite end surfaces, e.g., an inflow surface and an outflow surface, and an outer rim. One or both of the end surfaces may be an uneven surface. At least two and as many as many as fifty or more fluid treatment elements may be positioned along a hollow core assembly. Fluid may be directed to or from the interior of the core assembly through each fluid treatment element. In each fluid treatment element, fluid flows from the inflow surface to the outflow surface generally edgewise through the permeable fluid treatment medium. | 08-19-2010 |
20130014883 | CORRUGATED FLUID TREATMENT PACKS AND METHODS OF MAKING THEM - Corrugated fluid treatment packs and methods of making corrugated fluid treatment packs are disclosed. The fluid treatment packs may comprise a non-woven fibrous structure having a tubular configuration, a longitudinal axis, and circumferentially extending corrugations. | 01-17-2013 |
Patent application number | Description | Published |
20080251444 | SEPARATION DEVICES AND PROCESSES - A separation device comprises a cylindrical separation pack including a spirally wound porous medium, a feed channel including a shear region, a plurality of permeate passages extending along the permeate side of the porous medium opposite the shear region and perpendicular to the feed channel, a feed inlet, a retentate outlet, and a plurality of permeate outlets. | 10-16-2008 |
20090255877 | FLUID TREATMENT ARRANGEMENTS AND METHODS - Fluid treatment arrangements and methods involve a spirally wound fluid treatment pack. The fluid treatment pack includes a fluid treatment medium, a feed region, and a permeate region. The feed region extends along a feed surface of the fluid treatment medium and the permeate region extends along a permeate surface of the fluid treatment medium. The fluid treatment pack is spirally wound around a core assembly to form a plurality of windings of the feed region, a plurality of windings of the fluid treatment medium, and a plurality of windings of the permeate region. | 10-15-2009 |
20100018924 | FLUID TREATMENT ARRANGEMENTS AND METHODS - Fluid treatment arrangements and methods involve a plurality of fluid treatment modules and a core assembly that extends through the plurality of fluid treatment modules. Each fluid treatment module has a feed region, a permeate region, and a fluid treatment medium separating the feed region from the permeate region. The feed region extends along a feed surface of the fluid treatment medium, and the permeate region extends along a permeate surface of the fluid treatment region. Feed fluid is directed along the feed region of each module, and a portion of the feed fluid passes as permeate through the fluid treatment medium, into the permeate region, and then into the core assembly. One or more control mechanisms are fluidly coupled to the permeate region of one or more fluid treatment modules to control a flow parameter in the permeate region of the module. | 01-28-2010 |
20110083995 | Method for haze mitigation and filterability improvement base stocks - The present invention is a process for removing waxy haze from and improving the filterability of base stocks including heavy mineral oil base stocks, gas-to-liquids (GTL) and hydrodewaxed or hydroisomerized waxy feed basestocks by filtering the waxy haze causing particles out of the base stock employing a filter characterized by a high surface area of pores accessible to the haze wax particles which have particles dimensions of no more than about 5 microns. | 04-14-2011 |