| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 210416100 | With pump, gas pressure, or suction source | 44 |
| 20080197068 | Filtration device of water pump - The present invention relates to a filtration device of water pump comprising a water inlet at the water inlet end and a water outlet at the water outlet end, water flow being caused by the impeller, which is driven by the power source, to move from the water inlet to the water outlet, wherein one or more filtration device(s) is(are) assembled in at least one of the water inlet end and the water outlet end, and thereby clean water is obtained by the water passing through the filtration device along with the pumping action conducted by the water pump. Therefore, both effects of providing water flow with sufficient water pressure and clean water quality can be achieved therewith. | 08-21-2008 |
| 20080210621 | Filter for cleaning machines - The invention relates to a filter insert ( | 09-04-2008 |
| 20080223779 | Low Head Loss Modular Suction Strainer with Contoured Surfaces - A strainer for an emergency core cooling system (ECCS) in a nuclear power plant comprises a perforated strainer element that is immersed in a reservoir of cooling water, which is drawn through the strainer element into the emergency core cooling system. The side of the strainer element in contact with the cooling water has a contoured configuration for disrupting the formation of a flat bed of fibrous material that can trap small particulate material intended to pass through the strainer element. Incorporating this strainer element into an ECCS strainer enables the strainer to be made more compact, because the debris bed need not be spread over an unduly large area to prevent excessive head loss from the debris load in the event of a reactor loss of coolant accident. The strainer also incorporates a modular construction that uses individual strainer disc modules. Each disc module includes a perforated first disc part having a central opening and a perforated second disc part also having a central opening. The first and second disc parts fit together to form an interior space with facing perforated major surfaces and an axial opening, and connecting tubes between the discs place the axial openings in fluid communication. The entire assembly is secured together by tie rods that hold the discs together with the connecting tubes compressed between them. | 09-18-2008 |
| 20080257815 | APPARATUS FOR FILTERING DENTAL SOLID WASTE - An apparatus for filtering dental solid waste has been developed. The apparatus includes a high volume evacuation (HVE) tip with one end that is connected to a suction line and another end that is inserted in a patient's mouth to remove dental waste. A filtration unit is located within the HVE tip that retains solid dental waste within the HVE tip. | 10-23-2008 |
| 20090266757 | TANK - A tank is proposed for appliances which use water, in particular domestic appliances or appliances for preparation of foodstuffs and/or drinks, such as automatic drinks machines, in particular automatic coffee machines, drinking water dispensers, cooking and baking appliances, steam appliances, in particular steam irons, steam cleaners, high-pressure cleaners, air cleaners and conditioners or the like, wherein a suction connection is provided on the tank in order to suck in water from the tank by means for production of a reduced pressure, and a filter connection is provided for connection of a filter cartridge in the interior of the tank, while ensuring that only one permissible filter type is used. A tank according to the invention is distinguished by mechanical coding structures on the filter connecting element, in order to prevent the use of a filter cartridge which does not correspond to the tank. | 10-29-2009 |
| 20090294349 | Installation for treating a biological liquid - Installation for treating a biological liquid, including a circulation pump ( | 12-03-2009 |
| 20100270230 | CLOT TRAP, EXTERNAL FUNCTIONAL MEANS, BLOOD CIRCUIT AND TREATMENT - The present invention relates to a clot trap that comprises a disc-shaped screen surface for collecting clots in a fluid flowing through the screen surface. It further relates to an external blood cassette and a blood circuit, as well as a treatment apparatus. | 10-28-2010 |
| 20100276357 | METHOD FOR EXTRACTING NUCLEIC ACID AND NUCLEIC ACID-EXTRACTING APPARATUS - A method for extracting nucleic acid comprising: adsorbing nucleic acid to a nucleic acid-adsorptive solid carrier by contacting a sample solution containing nucleic acid with the nucleic acid-adsorptive solid carrier; washing the nucleic acid-adsorptive solid carrier by contacting a washing solution with the nucleic acid-adsorptive solid carrier, while the nucleic acid is adsorbed to the nucleic acid-adsorptive solid carrier; and desorbing the nucleic acid from the nucleic acid-adsorptive solid carrier by contacting a recovering solution with the nucleic acid-adsorptive solid carrier, wherein at least one of a time where the washing solution is dispensed and allowed to stand; and a time where the recovering solution is dispensed and allowed to stand is controlled to a predetermined time. | 11-04-2010 |
| 20110139704 | BLOOD DIALYZING APPARATUS - A blood dialyzing apparatus includes a blood dialyzing filter for dialyzing blood by using a pressure difference between the blood and a dialysis solution, and a supplying means for supplying the blood and the dialysis solution to the blood dialyzing filter in order to alternately generate a state where a blood pressure is higher than a dialysis solution pressure and a state where the dialysis solution pressure is higher than the blood pressure. The blood dialyzing apparatus dialyzes a large volume of blood in a short period of time without increasing the size of the blood dialyzing filter and simply controls the volume of the dialyzed blood by adjusting the supply pressures of the blood and the dialysis solution. | 06-16-2011 |
| 20120085694 | ALGAE HARVESTING DEVICES - Systems and methods for filtering and collecting algae from fluid including a piston and pressurized air system to scrape and clean algae from the filter. | 04-12-2012 |
| 20120279918 | VALVE HAVING A ROTATABLE STOPPER AND WATER TREATMENT FACILITY COMPRISING SUCH A VALVE - The invention relates to a valve ( | 11-08-2012 |
| 20130134087 | Separating apparatus and method - An apparatus for separating oil and debris from an aqueous fluid disposed in a bath includes a separator assembly including a tank defining an interior chamber, and a separator coupled to the tank, the separator including an inlet in fluid communication with the bath and an outlet. A rotary positive displacement pump has a pump inlet in fluid communication with the separator outlet and a pump outlet in fluid communication with the bath. | 05-30-2013 |
| 20130175212 | LOWER ADHESION BAG-TYPE FILTRATION SYSTEMS - A filter cartridge for installation within a compatible pressure vessel is provided. The filter cartridge comprises a filter head comprising a fluid inlet and a fluid outlet, a filter media attached to the filter head, the filter media being in fluid communication with the fluid inlet and the fluid outlet. The filter cartridge further comprises a polymeric film attached to the filter head and forming a fluid-tight casing around the filter media, the polymeric film comprising an inner film wall facing the filter media and an outer film wall facing the pressure vessel. One or more depressions in the outer film wall create one or more fluid passages between the polymeric film and the pressure vessel when the filter cartridge is installed in the pressure vessel. | 07-11-2013 |
| 20130186821 | APPARATUS AND METHOD FOR DE-WATERING OF FLOCCULATED MATERIALS - An apparatus ( | 07-25-2013 |
| 20130270173 | FILTRATION DEVICE AND METHOD - Embodiments of the present invention relate to a filtration device for use in filtration of a liquid, and disclose: a liquid receptacle having an open end and a closed end; a plunger body moveable at least partially within the liquid receptacle along an axis said axis extending between the open and closed ends, said plunger including a filtrate chamber in fluid communication with the liquid receptacle via a fluid filtering path and a filter disposed in the filtering path, and the device further including a slidable seal for inhibiting or preventing fluid flow across the seal during said plunger movement; wherein said seal includes a first skirt depending from the plunger at one end of the first skirt, said first skirt having an outer surface which in use slidably and sealingly abuts the vial, and having, at least in an uncompressed state, a generally annular separation between the skirt and the plunger body, which separation extends generally parallel to the axis. A second skirt, overlapping the first skirt, is disclosed also. | 10-17-2013 |
| 20130299415 | REACTORS FOR FORMING FOAM MATERIALS FROM HIGH INTERNAL PHASE EMULSIONS, METHODS OF FORMING FOAM MATERIALS AND CONDUCTIVE NANOSTRUCTURES THEREIN - An RF inductor such as a Tesla antenna splices nanotube ends together to form a nanostructure in a polymer foam matrix. High Internal Phase Emulsion (HIPE) is gently sheared and stretched in a reactor comprising opposed coaxial counter-rotating impellers, which parallel-align polymer chains and also carbon nanotubes mixed with the oil phase. Stretching and forced convection prevent the auto-acceleration effect. Batch and continuous processes are disclosed. In the batch process, a fractal radial array of coherent vortices in the HIPE is preserved when the HIPE polymerizes, and helical nanostructures around these vortices are spliced by microhammering into longer helices. A disk radial filter produced by the batch process has improved radial flux from edge to center due to its area-preserving radial vascular network. In the continuous process, strips of HIPE are pulled from the periphery of the reactor continuously and post-treated by an RF inductor to produce cured conductive foam. | 11-14-2013 |
| 20130327700 | FILTER VIAL - A filter vial and piston are provided where the vial has a cylindrical wall with a closed bottom and open top and with the hollow, tubular piston therein. The piston has a distal end covered by a cup having a proximal cup seal extending outward to engage the walls of the vial to form a fluid tight seal with the vial during use. The distal end of the piston has a piston flange extending outwardly and located adjacent a recess in the piston so the cup forms a snap fit over the piston flange and extends into the recess. The piston flange causes the cup to bulge sufficiently outward to form a fluid tight seal with the vial during use. A filter is placed in the bottom of the cup and abuts an inwardly extending lip on the cup. The filter is held against the lip by a piston support at the distal end of the piston. A cup support at a distal end of the cup also helps support the filter. | 12-12-2013 |
| 20130341265 | DEVICE FOR FILTERING BLOOD - A device is proposed having a separating device for filtering a liquid sample and having a conveying device. A positive pressure or negative pressure can be generated by means of the conveying device, for accelerating or assisting the filtration. | 12-26-2013 |
| 20140284262 | Volumetric Pressure Exchanger for a Seawater Desalination Plant and Desalination Plant - Volumetric pressure exchanger comprising at least one unit for pressure exchange with a hollow cylindrical body, a piston sliding in said body, said piston comprising a piston crown separating the inside of said cylindrical body into a downstream chamber and an upstream chamber, said piston comprising a rod arranged on the downstream chamber side and passing through said downstream chamber, said downstream chamber being equipped with a device for admitting and delivering water for treatment, said upstream chamber being equipped with a three-way rotary-slide valve, said rotary slide being rotated by motorized drive means, said valve comprising a pressurized-liquid supply orifice, a discharge orifice for said liquid, and an opening communicating with said upstream chamber. | 09-25-2014 |
| 20150053604 | System and Method for Filtering a Metal Trough - This disclosure relates to a filtered metal trough. A filtered metal trough can have various uses. A filtered metal trough can be used as a stylish aboveground swimming pool. Such pool is rugged, compact, requires little maintenance, and is durable. A filtered metal trough can also be used as clean, healthy alternative to a standard metal trough for watering animals. In particular, this disclosure describes a filtered metal trough comprising a trough comprising an intake orifice and a discharge orifice, a water pump, and a water filter. Additionally, such filtered metal trough can comprise an intake hose that connects the trough intake orifice to the water pump, an intermediary hose that connects the water pump to the water filter, and a discharge hose that connects the water filter to the discharge orifice. | 02-26-2015 |
| 210416200 | For aquarium or swimming pool | 2 |
| 20080203009 | Pump - Disclosed herein is a liquid pump for use with a fluid circulation system for a recreational water body. The liquid pump includes a strainer housing, a pump housing assembly secured to the strainer housing, and a lock ring fastened to the pump housing assembly. The pump housing assembly includes an outlet that is rotatable between a first position and a second position and further includes an annular protuberance defining an inlet. The strainer housing includes an outlet, and the annular protuberance extends through the outlet of the strainer housing into a chamber thereof. A clip is positioned within the chamber and releasably secures the annular protuberance so as to inhibit inadvertent disengagement of the strainer housing from the pump housing assembly. | 08-28-2008 |
| 20160067640 | Precision pool cleaners - A precision pool cleaner, it may include a swimming pool filter made to clean pool water including of one submersible pump with flexible tubing, a reducing coupling and a container filled with polyfiber with holes drilled in the bottom; then placing it in the water plugging in into an outlet causing the water to be filtered thru the pump and pushed thru the drum out the bottom causing the water to be clean and blue. | 03-10-2016 |
| 210416300 | For drinking water | 3 |
| 20130270174 | HIGH FLOW-THROUGH GRAVITY PURIFICATION SYSTEM FOR WATER - Disclosed is a gravity fed purification system having a purification media having a layer of low ash catalytic carbon having a nominal particle size range of about 20 mesh to about 50 mesh, wherein the purification system is able to produce a flow rate of about 1000 to about 1500 cc/min with a pressure head of about 300 to about 350 cc. | 10-17-2013 |
| 20140102973 | WATER PURIFYING SYSTEM - The purpose of the present invention is to allow victims of a disaster or the like to drink a relatively small amount of drinkable water as the temporary measure in emergency. A filter ( | 04-17-2014 |
| 20160031719 | COLLAPSIBLE WATER FILTER - A collapsible water filter has a telescopic container and a filter cartridge. The telescopic container has a telescopic segment and a connection segment, and the telescopic segment having a first end and a second end opposite to the first end. The telescopic segment defines a holding space, and the holding space has a first opening adjacent to the first end of the telescopic segment. When the first end and the second end of the telescopic segment are under a force such that the first end and the second end approach each other, the volume of the holding space is reduced. When the first end and the second end of the telescopic segment are under a force such that the first end and the second end move away from each other, the volume of the holding space is increased. | 02-04-2016 |
| 210416400 | For fuel system | 13 |
| 20080245724 | Suction filter and fuel supply device - A suction filter may comprise a filtration member and a connection member. The filtration member has an inner space. The connection member is configured to communicate the inner space of the filtration member and a fuel intake port of a fuel pump. The filtration member may have a tubular shape so that the filtration member surrounds a circumference of the fuel pump when the suction filter is connected to the fuel intake port of the fuel pump. | 10-09-2008 |
| 20080283461 | Filter, Especially Fuel Filter - The invention relates to a filter, especially a fuel filter, comprising a housing of a suitable plastic material, consisting of an upper part and a lower part, and a concertinaed filter element arranged in the housing. Said housing separates an inlet from an outlet. The upper part is connected to the lower part by welding or the like. The front sides of the filter element are directly connected to the opposing front walls of the housing. | 11-20-2008 |
| 20090120867 | APPARATUS AND METHOD FOR DE-WATERING AND PURIFYING FUEL OILS AND OTHER LIQUIDS - This invention relates to the removal by centrifugal force and by coalescence of water and other impurities from diesel fuel, jet fuel, gasoline, kerosene, bio-diesel fuel, ethanol enriched fuel, heating oil, hydraulic oil, cutting oils, and other liquids with a specific gravity of less than one. The invention provides a contaminate removing apparatus, in particular for de-watering and purifying fuel liquids, comprising modular components consisting of but not limited to a water-separator module, a filter module, a pump module, and a control module to be used in plurality or as standalone components to de-water and purify fuel oils and other liquids. | 05-14-2009 |
| 20090289005 | Fuel filter assembly - A fuel filter assembly includes a housing connected between a fuel tank and a high-pressure pump supplying fuel to a common rail injecting the fuel pumped from the fuel tank to an engine through a pipeline; a filter incorporated in the housing to filter impurities in the fuel pumped from the fuel tank; and a center pipe disposed in an inner space of the housing in a longitudinal direction of the housing and substantially enclosed by the filter, wherein bottom portion of the center pipe is spaced from bottom portion of the housing, the center pipe discharging filtered fuel collected in the bottom portion of the center pipe by suction of the high-pressure pump. | 11-26-2009 |
| 20100012574 | Horizontal Filter Stage with Simultaneous Venting and Draining - A filter assembly for filtering particulate contaminants from a fluid comprises: a generally cylindrical filter unit with one end closed and the other end open with a generally circular first fluid port and a generally annular second fluid port in a coaxial arrangement; a filter head comprising a generally circular fluid interface aligned along a generally horizontal axis with a generally circular first fluid port and a generally annular second fluid port in a coaxial arrangement to mate with the corresponding filter unit first and second fluid ports and further comprising a generally cylindrical sleeve extending generally horizontally from the interface with an open end for receiving the open end of the filter unit with a vent port aligned with a vertical axis horizontally displaced from the interface extending through an upper portion of the sleeve and a drain port aligned with the vertical axis extending through a lower portion of the sleeve; and a coupling for securing the open end of the filter unit to the filter head interface to seal the sleeve vent and drain ports and mate the corresponding first and second fluid ports of the filter unit and filter head to establish fluid communication between them; wherein loosening the coupling allows the filter unit to slide away from the filter head interface sufficiently to establish fluid communication between the sleeve vent and drain ports and the fluid ports in the filter unit and filter head. | 01-21-2010 |
| 20100206800 | WATER SEPARATOR, IN PARTICULAR FOR FUEL SUPPLY SYSTEMS OF INTERNAL COMBUSTION ENGINES IN MOTOR VEHICLES - A water separator for a fuel supply system of an internal combustion engine has a housing with an inlet and an outlet for fuel and further has a separating chamber and a collecting chamber for collecting water. The separating chamber is arranged above the collecting chamber. A separating element is arranged in the separating chamber, wherein the separating element has a first separating stage and a second separating stage. The first separating stage has a hydrophilic filter medium. An element with a plurality of through openings surrounds the hydrophilic filter medium. The element forms an outlet contour and generates downstream of the hydrophilic filter medium and the element droplets of water separated from the fuel. | 08-19-2010 |
| 20110084015 | SUMP FILTER RESTRAINING DEVICE - A sump filter assembly for filtering hydraulic fluid supplied by a transmission sump includes a filter housing, a support member, a retainer member, and a biasing member. The filter housing has a top surface and a bottom surface, wherein the bottom surface opposes a bottom surface of the transmission sump. The support member includes a first end portion attached to the filter housing. The retainer member is slideably connected to the support member and includes a first end portion having a retaining surface, wherein the retaining surface opposes the top surface of the filter housing. The biasing member has a first end in contact with the retaining surface of the retainer member and a second end in contact with the top surface of the filter housing. | 04-14-2011 |
| 20130168308 | FILTERING DEVICE FOR THE FUEL PUMP OF A VEHICLE - A filtering device for use in filtering fluids used in a vehicle such as its fuel, in which case the device is to be positioned on the suction side of a vehicle fuel pump, or in filtering a lubricant used in the vehicle, the device including a filter body presenting two opposing panels joined together to define a closed internal cavity, in one of the panels there being provided an aperture, the fluid filtered in passing through the body penetrating into the cavity, in this latter a spacer being positioned to maintain the panels separated and prevent their mutual contact. The spacer is of open-cell polymer foam material. | 07-04-2013 |
| 20140008287 | INJECTOR FILTER AND METHOD OF MANUFACTURING THE SAME - An injector filter of an injector may include a filter frame being seated on an inner side surface of the housing and having a bush coupling portion at an upper portion thereof, wherein a rotation prevention groove may be concavely formed on the bush coupling portion, nets coupled to the filter frame and having a mesh form to filter out the foreign matter contained in the fuel, and a bush coupled to the bush coupling portion and having a rotation prevention protrusion which protrudes from an inner side surface of the bush and may be inserted into the rotation prevention groove of the filter frame. | 01-09-2014 |
| 20150060349 | SUCTION FILTER - A suction filter includes: a casing having an intake port through which fuel is drawn; a filtration object to filter the fuel to be drawn into the intake port; and a wall component which defines a fuel passage for fuel which passes the filtration object toward the intake port. At least a part of the filtration object is located upper than the intake port. The wall component has an upper end positioned upper than the intake port, and the fuel passage is defined so that the fuel flowing through the fuel passage flows over the upper end. | 03-05-2015 |
| 20150336037 | Fuel System with Ice and Large Debris Separator Filter - A filter includes an outlet from a container, the outlet transverse to said inlet. A filter screen within the container that segregates the outlet. | 11-26-2015 |
| 20160108872 | FUEL SUPPLY DEVICE - A fuel supply device is obtained in which joint strength can be maintained in a joint portion of plural filter members configuring a fuel filter. A fuel filter with an overall bag shape is configured by welding together an upper face filter cloth a lower face filter cloth of the fuel filter at a welded portion. A sub tank upper side member and a sub tank lower side member nip the upper face filter cloth and the lower face filter cloth at a nipping position that is at a different position from the welded portion. | 04-21-2016 |
| 20160115919 | FILTERING DEVICE - A filtering device may includes a bag-shaped filter member that is capable of being connected to a fuel inlet port of a fuel pump disposed in a fuel tank in order to filtrate fuel drawn by the fuel pump, and a wall member that is connected to the filter member such that a fuel reservoir portion can be defined above the filter member. | 04-28-2016 |
| 210416500 | For lubricating or oil treating system | 6 |
| 20090045129 | Oil strainer - An oil strainer in which pressure loss by a turbulent flow in a case (b 10) is reduced as much as possible. The oil strainer has the case ( | 02-19-2009 |
| 20090230049 | OIL FILTER DEVICE - The present invention provides a suction oil filter device for an engine or a transmission that has an oil inlet and an oil outlet on the filter housing, a suction oil pump connectable to the oil outlet, using which a partial vacuum may be generated between oil inlet and oil outlet, a fine filter medium and an ultrafine filter medium, which are situated between the oil inlet and the oil outlet. The fine filter medium is attached to the oil inlet or to the oil outlet, and the ultrafine filter medium is situated before the fine filter medium in the flow direction and in a secondary flow area of the filter housing. A high filtration performance may thus be achieved at low production outlay. | 09-17-2009 |
| 20100300958 | OIL STRAINER FOR OUTBOARD MOTOR UNIT - An internal oil strainer housed in an outboard motor unit. A lower end of an oil tube is supported by a first seal member constructed of an O-ring fitted into an oil outlet of a strainer case. An upper end of the oil tube is supported by a second seal member constructed of an O-ring fitted into an inlet of an oil channel. | 12-02-2010 |
| 20110120933 | OIL STRAINER WITH STRUCTURE FOR PREVENTING AIR ACCUNULATION - An oil strainer includes a body member which includes a circumferential wall projecting in a first (downward) direction toward an oil pan, and a cover member covering an inside space surrounded by the circumferential wall, and including a suction hole to suck an oil from the oil pan. The body member further includes a communication hole opened into the inside space surrounded by the circumferential wall and adapted to lead to the inlet side of an oil pump, and a discharge hole opened into the inside spaces, and adapted to receive the oil discharged from a pressure regulating valve. The body member further includes a partition wall extending from the circumferential wall, and separating the communication hole and the discharge hole. | 05-26-2011 |
| 20140144831 | Filter Top Shell,Filter and Method for Manufacturing a Filter Top Shell - A filter top shell for an oil filter arranged in a transmission of a motor vehicle, having a pressure conduit arranged on a top side of the filter top shell, and wherein the pressure conduit generates a pressure boost to support a suction power of a pump connected to the filter, and wherein the pressure conduit is formed integrally with the filter top shell. Also proposed is an oil filter for a transmission of a motor vehicle, wherein the filter has a housing with a filter top shell having a pressure conduit and a filter bottom shell connectable thereto. Further, a method for producing a filter top shell for an oil filter arranged in a transmission of a motor vehicle, with an injection-molding process, wherein the filter top shell and a pressure conduit arranged on a top side of the filter top shell are integrally formed. | 05-29-2014 |
| 20150060350 | CONTINUOUSLY OPERATING FILTERING APPARATUS - A deep fat fryer with continuous oil filtering and purging of sediments therefrom during uninterrupted fryer operation is provided. The filter includes a cylindrical hollow housing with a first end and a second end and a hollow cylindrical screen with a longitudinal axis and first and second ends. The screen is disposed coaxially within the hollow housing to define an annulus therebetween. A piston mounted within the screen and reciprocatingly movable along the longitudinal axis between the first and second ends of the screen. A pump, seal, and associate motor are provided to provide continuous oil flow through the filter and the remainder of the fryer. A heat exchanger is provided downstream of the pump to transfer heat from the fryer to the oil flowing through the heat exchanger. | 03-05-2015 |
