| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 210167100 |
For swimming pool or spa (e.g., skimmer, etc.)
| 97 |
| 210167020 |
For lubrication system
| 44 |
| 210167210 |
For aquarium
| 33 |
| 210167280 |
For cooking oil system
| 9 |
| 210167320 |
With heating or cooling means | 3 |
| 20080230456 | Wastewater evaporating treatment & disposal system - A system that treats wastewater by subjecting it to a heat source and destroying the microbes present therein and disposes of the wastewater to the atmosphere through evaporation. The components of the system are designed for in-ground or below-grade placement for aesthetic purposes and to eliminate a need for separate structures for housing or enclosing the system. The system does not generate a discharge as part of its regular operation and thus eliminates the need for disposal to an on-site feature or public sewer utility. | 09-25-2008 |
| 20090206018 | STRAINERS FOR AIR CONDITIONING DEVICE - A strainer provided in a refrigerant piping of an air condoning device through which refrigerant flows includes a cylindrical shell disposed in the refrigerant piping, a cage type filter which includes an opening at one end and a bottom at the other end facing with each other relative to the flowing direction of the refrigerant and a meshed circumferential portion for allowing the refrigerant to pass through, but preventing sludge to pass through an annular passage provided between an outer circumferential portion of the filter and an inner circumferential portion of the cylindrical shell for the refrigerant to flow through and a leading pipe inserted into the refrigerant piping for letting the refrigerant and sludge and having an opening disposed in the cylindrical shell adjacent and opposing to the bottom of the filter and an inner circumferential wall along which sludge flows. | 08-20-2009 |
| 20100181238 | FILTRATION DEVICE FOR FLUID CIRCULATING IN AN ENGINE OR A PIECE OF HYDRAULIC EQUIPMENT, COMPRISED OF A MEANS FOR HEATING THE FLUID ADJOINING THE FILTRATION MEANS - The object of the invention is a filtration device for fluid circulating in an engine or a piece of hydraulic equipment, of the kind comprised of a filtration means through which said fluid is intended to circulate and a means of electrically heating said fluid, characterized in that said device comprises a passage window for said fluid in which are placed said heating means and wherein said filtration means adjoins said heating means. | 07-22-2010 |
| 210167300 |
With means to add treating material | 3 |
| 20100108585 | WATER TREATMENT ASSEMBLY - A water treatment assembly includes a housing having a plurality of water treatment component interfaces. The water treatment assembly also includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component, wherein each of the water treatment components are coupled to a respective one of the water treatment component interfaces. Plumbing lines provide flow communication between the components, and the plumbing lines include a system water inlet and a system water outlet. | 05-06-2010 |
| 20130319921 | WATER CIRCULATING DEVICE INSTALLED IN A PARK OR LAKE - Disclosed is a water circulating device using sunlight which is installed in a park or a lake and circulates water to improve the quality of water. The water circulating device includes an expandable corrugated tube unit for introducing water within a water area to disperse the water to an upper stratum of the water area, a unit frame for supporting the expandable corrugated tube unit, a plurality of barge units for providing buoyancy to the expandable corrugated tube unit and the unit frame, an impeller for dispersing the water in the expandable corrugated tube unit to outside the expandable corrugated tube unit, and a torque provider for providing torque to the impeller. | 12-05-2013 |
| 20150299014 | Non-Chemical Water Treatment Apparatus and System - A system for the breakdown and removal of bio-materials and suspended solids in water cooling systems using a tri-partite bio-cell treatment unit utilizing electric and electro-magnetic fields and a mechanical vortex filtering system to remove particulate materials housed in the water complex as suspended solids. The system also uses high voltage electrodes for charging the water complex to breakdown laminar flow at the conduit walls to mechanically dislodge any build-up of bio-materials or chemical compounds along the walls resulting in an increase in thermal conductivity, all without the use of chemical compounds. | 10-22-2015 |
| 210167310 |
Plural separators | 2 |
| 20090255862 | Eco-treament system - A system and method of treating wastewater from an animal confinement operation. The system including at least a first lagoon receiving water from the confinement operation. The system further including a free surface water wetland, a subsurface flow wetland and a vertical flow recirculating media filter. The first artificial wetland including a pipe such that water from the lagoon flows into the first artificial wetland through an inlet of the pipe and is contained within the wetland. The first wetland further including a plurality of wetland plants. A second subsurface flow wetland and a vertical flow recirculating media filter on top of the subsurface flow wetland and wetland plants contained within a first pea gravel bed on top of a coarse gravel bed of the subsurface flow media filter such that water from the lagoon is received by the first wetland. A recirculation pump receiving water from the horizontal coarse gravel bed and the pump recirculating water to the wetland plants of the vertical flow recirculation media filter such that ammonia in the water is converted to nitrate and water as it falls vertically through roots of the wetland plants and the nitrate is converted to nitrogen and water the water flows horizontally through the subsurface flow wetland. | 10-15-2009 |
| 20130213868 | COOLING TOWER BLOW-DOWN, GROUNDWATER AND WASTEWATER RE-USE PROCESS AND SYSTEM - A cooling tower blow-down, groundwater and wastewater re-use process and system is provided, which system may further include a cooling tower evaporation recovery system and process. Thus, blow-down from cooling equipment may be reused by appropriate treatment of the blow-down water, or treatment of other sources of water such as groundwater or wastewater, for use as make-up water in a cooling tower or other cooling equipment, and the capture of evaporation from cooling equipment is conducted to increase the efficiency and lower costs in the operation of such equipment. | 08-22-2013 |
| Entries |
| Document | Title | Date |
|---|
| 20100147754 | Filtration Assembly Including a Body, a Head, a Cartridge and Means for Retaining the Cartridge on the Head and the Body, and Corresponding Filtration Cartridge - A filtration assembly is provided for a liquid flowing in an engine or hydraulic equipment, of the type including a body with a head on top thereof, and a cylindrical member for holding a filtration cartridge containing a filtration medium defined by an upper flange and a lower flange. The upper flange is coupled to the head by a first longitudinal retainer. The cartridge includes a second longitudinal retainer interacting with the body. The first retainer having a longitudinal tensile strength lower than the longitudinal tensile strength of the second retainer. | 06-17-2010 |
| 20120024768 | WATER-CONDUCTING HOUSEHOLD APPLIANCE, IN PARTICULAR A DISHWASHER - A water-conducting household appliance, in particular a dishwasher, includes a hydraulic circuit for circulation of a wash fluid, and a filter facility which includes a filter element having an inner wall and at least one filter opening for passage of the wash fluid. The filter opening is bounded by the inner wall running around the filter opening. The inner wall has an upstream wall segment and a downstream wall segment, with a gradation being formed at least in a segment between an upstream and downstream wall segment of the inner wall of the filter opening. Additionally or independently hereof, the downstream wall segment has a cross section that increases in a flow direction of the wash fluid. | 02-02-2012 |
| 20130081985 | HYDRAULIC RESERVOIR WITH SELF-BYPASSING FILTER - A self-bypassing filter system for a fluid reservoir. The system includes a filter disposed within the reservoir, positioned to intercept the fluid flow proceeding out of the reservoir. A bypass fluid flow path extending from upstream to downstream of the filter, without passing through the filter. In addition, the system includes a membrane, positioned to completely block the bypass fluid flow path upstream of the filter, the membrane being formed of a material dissolvable in the fluid. | 04-04-2013 |
| 20140116930 | COOLANT SYSTEM - In a coolant system, the interior of a reservoir frame storing the coolant discharged from a machine tool is partitioned by a partition member into an outer peripheral coolant tub and a central coolant tub. The partition member is formed with a silt that extends in the depth direction to make the outer peripheral coolant tub communicate with the central coolant tub. A suction port of a pump that feeds the coolant in the central coolant tub to a filtering device is arranged in the central coolant tub. The coolant discharged from the machine tool is supplied to the central coolant tub without passing through the outer peripheral coolant tub. At least a part of the coolant filtered by the filtering device is supplied to the outer peripheral coolant tub without passing through the central coolant tub. | 05-01-2014 |
| 20140246365 | "UNDERDRAIN FILTER FOR POWER GENERATION AND LIQUID PROCESS FILTRATION VESSELS AND METHOD OF USING THE SAME" - An underdrain filter or strainer for use with power generation and ion exchange facilities, such as, but not limited to, deep bed demineralizers used in nuclear power plants deep bed ion exchangers. The filter is fabricated from a sintered, stainless steel mesh or wire-cloth filter media having a pore structure with pore size ranging approximately from one micron to two hundred microns. The filter media is composed of a plurality of filter media layers including a perforated inner core bonded to at least one drainage wire mesh, a filtration wire mesh, and a protective wire mesh forming an outer diameter, the layers being diffusion bonded to form a single monolithic laminate. | 09-04-2014 |
| 20150014231 | FILTRATION ASSEMBLY INCLUDING A BODY, A HEAD, A CARTRIDGE AND MEANS FOR RETAINING THE CARTRIDGE ON THE HEAD AND THE BODY, AND CORRESPONDING FILTRATION CARTRIDGE - A filtration assembly is provided for a liquid flowing in an engine or hydraulic equipment, of the type including a body with a head on top thereof, and a cylindrical member for holding a filtration cartridge containing a filtration medium defined by an upper flange and a lower flange. The upper flange is coupled to the head by a first longitudinal retainer. The cartridge includes a second longitudinal retainer interacting with the body. The first retainer having a longitudinal tensile strength lower than the longitudinal tensile strength of the second retainer. | 01-15-2015 |
| 20150360154 | SCREEN FOR HYDRAULIC FLUID - The invention relates to a high-pressure hydraulic fluid screening element ( | 12-17-2015 |
| 20160001205 | Fuel Filter - The invention relates to a fuel filter ( | 01-07-2016 |
