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4798671 |
Device for inward suction of liquid
The invention relates to a device for taking liquid from a reservoir by inward suction with simultaneous filtration, comprising a flexible tube having at one end a filtering unit, which can be...
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4788833 |
Drier for air conditioning system
A drier comprising a pressure cylinder formed by two cylinder parts. One cylinder part has inlet and outlet flow fittings on it, for connection of the cylinder in the refrigerant circuit. The two...
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4789472 |
Adsorption apparatus
An adsorption apparatus for the treatment of liquids is disclosed. The apparatus has a separable adsorbent element disposed in a normally drained, dry housing. An adsorbent medium is contained...
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4787973 |
Device for converting water into mineral water
There is provided a device for converting water into mineral water which comprises a covered or uncovered porous filter and ceramic as a calcium and magnesium source and active carbon as a...
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4776956 |
Combination water filter and container apparatus
A combination of a cylindrical water filter attached to a water container in the form of a handle. Pressurized water is fed through a first end of the filter through a filtering media. The filtered...
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4775629 |
Apparatus for processing fluids
A cartridge is formed of two parts which form an outlet valve at the lower end. The valve is opened or closed by relative rotation of the parts.
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4773997 |
Filtering apparatus for contaminant removal
Apparatus for filtering radioactive contamination from a contaminated medium by leaching the contamination from the medium into a liquid and removing the radioactivity from solution by passing it...
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4774058 |
Apparatus for, and methods of, operating upon a fluid
A filter comprises a nonporous support member open at one end and a porous disc rigidly secured to the support member at an opposite, preferably smaller, end. The disc may be formed from fibers...
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4772386 |
Filter with liquid meter
A replaceable filter cartridge is mounted in a housing body having an inlet and an outlet permanently attached to a line carrying the liquid to be filtered. The filter cartridge contains activated...
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4770768 |
Water filter apparatus and aerator assembly
A water filter has an elongated base with an inlet opening near one end thereof to which is secured an adaptor ring for attachment to a water faucet. A first outlet opening on the base dispenses...
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4764274 |
Water filter unit and dispenser
A replaceable water filter unit which can be used with a water pitcher, water bottle, or other such water dispensing device utilizes activated charcoal particles which are sandwiched between a pair...
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4764271 |
Water treatment apparatus
A self-contained, modular system for conditioning water by solids removal, dissolved contaminant removal, and temperature control, so that said water is suitable for use in a system, such as a WEDM...
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4759844 |
Portable water purification system
An apparatus for purifying drinking water by a combination of reverses osmosis, deionization by ion exchange resins, resin and final passage through activated carbon. The components for reverse...
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4758350 |
Process and apparatus to remove separated water from contained hydrocarbon fuel
A highly hydrophilic material that does not absorb hydrocarbon fuel is contained in a fabric tube, lowered by a drawstring to the bottom of a fuel container, there maintained until water at that...
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4753728 |
Water filter
The specification discloses a double shell filter comprising an inner shell of bounded 80 to 400 U.S. mesh screen carbon particles and an outer shell of bonded 20 to 80 mesh screen carbon particles...
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4749481 |
Disposable water purifier
An inexpensive, throw-away water purifier is provided for use with water receiving household devices such as coffee makers, portable water containers, ice makers and the like, to treat the water...
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4741828 |
Filter cartridge for the improvement of the quality of drinking water
Filter cartridge for the improvement of the quality of drinking water, consisting of a vessel (10) with sieve-type covered apertures (18, 44) filled with a compound (16) of ion exchange resin...
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4740300 |
Filter bed
A filter bed for separating large quantities of water from granulated blast furnace slag consisting of layers of solid matter, preferably gravel, of various grain sizes is presented. The filter...
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4732674 |
Water purifier
A water purifier houses a material for water treatment. The water purifier employs an active carbon as this water purifying material, and this active carbon has pores on the surface of which water...
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4724104 |
Humidifier provided with a purifier
The present invention relates to a humidifier in which feed water is effectively fed into a purifier. The humidifier according to the invention comprises a ventilation tube through which the air...
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4722790 |
On-line plasma modification means
A pliable compressible, liquid impervious bag having at least one integral part with a bag hole extending entirely therethrough. The bag includes a structure defining a bag aperture for...
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4721624 |
Process for removing harmful residues from food during cooking
The invention relates to a cooking utensil, for example a cooking pot, wherein the latter has an ion exchanger and/or absorber and/or adsorber and/or filter and/or other device for the extraction...
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4717475 |
Apparatus for separating water and oil by means of separate containers of oleophilic bodies
Apparatus is provided for separating liquids and particularly water and oil. The separating apparatus includes a tank containing two coalescent cells or units, one of which receives the liquids...
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4714550 |
Canteen carried water purifier system
A water purifying system includes an elongate chambered purifying assembly sized to be detachably mounted in a conventional canteen. The assembly is provided with an internal chamber filled with a...
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4714547 |
Aquarium tubules
An aquarium water treatment module comprising a tubule formed of biologically acceptable thermoplastic material. The tubule has a specific gravity proximate that of water. The tubule can be...
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4713175 |
Water purifier comprising stages mounted side-by-side to unitary header
A water purification system having a first pressure vessel containing a reverse-osmosis filter and a second separate pressure vessel containing an activated carbon prefilter operatively connected...
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4711718 |
Ion-selective water filter
A filter is disclosed for treating drinking waters contaminated with lead or, alternately, lead and copper. The filter is made an effective extractor of toxic lead or copper by incorporating a...
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4707263 |
Water treatment package
A water treatment package composed by filling the components to be packaged (2) into a water-permeable packaging means (1), characterized in that the afore-mentioned components to be packaged (2)...
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4698164 |
Filter apparatus
A filtering apparatus including a fluid monitoring head and a replaceable filter cartridge removably fastened to said head. The cartridge includes a shut off mechanism for interrupting fluid flow...
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4693820 |
Modular water conditioning apparatus
A modular water conditioning apparatus for filtering or adding substances to water or similar fluids has a filter assembly with a hollow cylindrical casing extending perpendicularly upwards from a...
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4693823 |
Liquid filter
A liquid filtered cartridge comprising a hollow cylindrical body with top and bottom bulkheads closing top and bottom ends, respectively, thereof. The body has a plurality of peripheral input...
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4692246 |
Cartridge filter with plural medias
A fluid filter apparatus uses an outer container configured to receive a removable columnar-like filter having its largest filter elements located at the bottom and its finest filter elements...
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4686037 |
Water filter apparatus
A water filter has an elongated base with an inlet opening near one end thereof to which is secured an adaptor ring for attachment to a water faucet. A first outlet opening on the base dispenses...
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4684461 |
Apparatus for the treatment, in particular softening and/or complete desalination of water
An apparatus for the treatment, in particular softening and/or completed desalination of throughflowing water, consisting of a wall bracket (10) and a cartridge (12) which can be held by this...
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4683054 |
Appliance for purifying water
A small portable appliance for purifying potable water. A vertical "C" shaped body supports a purified water container on its lower horizontal leg. The rearward portion of the body's vertical back...
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4683057 |
Refillable filter-drier assembly
A refillable filter-drier assembly for use in a refrigerant line. The assembly includes a shell or casing which houses a replaceable core having a central bore and which may be a filter, drier or...
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4681677 |
Water processor having automatic shutoff and bypass means
A water treatment or processor device for household use or commercial use (for example, in a restaurant) is provided with fail-safe features in accordance with this invention to shut the treatment...
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4680116 |
Water purifier apparatus
A water purifier apparatus for removing the bleaching agent, the smell of an adhesive used in joining water pipes, and other impurities from water supplied through a water supply system. The water...
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4668384 |
Washing unit for cartridge filters and method therefor
A washing unit has a receptacle for receiving at least one half of the length of a cylindrical cartridge filter for swimming pool filtration systems. An orifice, disposed in the side of the...
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4666600 |
Insert for a water purifier
Described is an insert for a water purifier comprising substantially cylindrical side walls (9) with a filter top (16) and a filter bottom (10) at the end thereof, and with an annular sealing means...
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4659467 |
Spin connection adsorption filter
An adsorption filter is provided by a tank which contains an adsorbent material that is capable of removing impurities from a fluid stream. Filtering may be done by the mass transfer zone principle...
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4655919 |
Fluid filter device
The filter comprises a pressure vessel, which contains vertically spaced apart partitions for supporting respective layers of a particulate filtering material. In order to ensure that the result of...
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4645595 |
Water softening system particularly for individual appliances
A thermally regenerable ion exchange material is employed in a disposable cartridge preferably contained within an appliance such as a clothes washer or dishwasher. A hot water source is employed...
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4635663 |
Self-contained, single-use hose and tubing cleaning module
A self-contained, single-use hose and tubing cleaning module which utilizes available water supplies without requiring access to precision cleaning facilities. The module is attached to the water...
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4634527 |
Fluid filter element with annular sealing means
The invention is concerned with a fluid filter element having at least one annular sealing member of neoprene or similar material which is sufficiently flexible to be flexed under pressure out of...
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4626350 |
Filter cartridge
Multiple embodiments of a filter cartridge are disclosed, the cartridge preferably being adapted for use within a housing and including a tubular outer wall element with closures at either end, one...
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4606823 |
Water filtering apparatus
Water filtering apparatus is disclosed comprising a water filtering unit attachable to faucets or water pipes and a valve assembly used in conjunction therewith. The filtering unit is provided at...
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4605499 |
Water filter
A disposable, portable water filter that is suited for filtering small quantities of drinking water. In one embodiment the filter may be placed over a jar or drinking glass and unfiltered water...
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4601821 |
Freestanding aquarium filter
An aquarium filter of the free standing, nesting type is provided with an improved magnetic coupling system to couple a drive motor to the impeller which pumps water through the filter. A...
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4591438 |
Water purifier
A water purifier including a body section, a cartridge section for purifying water, and a spool section. A horizontal water passage which is provided in the main body constituting the body section...
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