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7225488 |
Air mattress control unit
The system of the present invention is a system for supplying air and controlling the flow of air into and out of the chambers of a patient supporting air mattress. It includes an electric motor...
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7191797 |
Rotary distribution apparatus
A rotary distribution apparatus includes a fixed inner distribution member ( 12 ) with inner conduit zone; a rotatable distribution member ( 16 ) rotatable about the fixed inner distribution...
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7096804 |
Fluid distribution assembly having bleed groove for leakage
The fluid distribution discs include a plurality of fluid distribution channels that radiate from the fluid distribution disc origin to conically shaped tines connected at the perimeter of the...
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7077187 |
Apparatus for exchanging energy and/or mass
A regenerative energy and/or mass exchange assembly has: an exchange media; a first flow path to pass a fluid stream through the exchange media; at least a second flow path to pass a further fluid...
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7059349 |
Multiport diverter valve
A diverter valve including a cylindrical housing having a water inlet, and water outlets. The valve contains a removable cartridge for alignment of the water inlet to one of the water outlets. The...
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6874436 |
Fluid distribution assembly
The fluid distribution discs include a plurality of fluid distribution channels that radiate from the fluid distribution disc origin to conically shaped tines connected at the perimeter of the...
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6789573 |
Delivery control device for the supply to hydraulic apparatuses
A delivery control device, intended to allow the control of the supply to several hydraulic apparatuses to achieve activation of these individually or in various combinations, including a pair of...
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6719001 |
Fluid-directing multiport rotary valve
A rotary valve for directing fluid streams which has a circular stationary head having at least one and desirably multiple primary ports for connection with fluid streams at least one secondary...
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6537451 |
Rotary valve
Disclosed is a rotary valve that makes it possible to link several groups of hoses referenced group G 1 , group G 2 , and group G 3 . The valve includes a stator ( 40 ) that is provided with means...
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6527125 |
Washing liquid distribution system
A system for delivering the same or differing controllable amounts of washing liquid to several flights of a spiral separator including a housing, a plurality of spaced members having a respective...
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6453946 |
Long lifetime fluid switching valve
A rotary fluid switching valve has facewise adjacent rotor and stator faces of materials that result in an exceptionally long lifetime. One face is of a fluorocarbon-containing polymer, while the...
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6402465 |
Ring valve for turbine flow control
A turbine includes a casing having a fluid inlet, a fluid outlet interconnected by a fluid flow path. A valve body is mounted in the casing including a plurality of flow passages within the flow...
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6378509 |
Exhaust gas recirculation system having multifunction valve
A multifunction valve, particularly suited for use in an internal combustion engine, provides adjustable EGR thereto. The internal combustion engine has a block defining a plurality of combustion...
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6318420 |
Constant flow distribution valve
A constant flow distribution valve, particularly suited as the filler valve for a canning system, is constructed in the form of at least three stacked circular plates. The top or uppermost one of...
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6197195 |
Fluid handling apparatus and flow control assembly therefor
A flow control assembly is provided with a cartridge which includes a body sized and shaped so as to be received in a housing of fluid handling apparatus, such as duplex strainers and diverter...
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6179004 |
Vacuum holder for automated carton erecting machine
A vacuum holder for use with an automated carton erecting and packing line and mountable on a rotary carton placer for removing cartons into which product is to be placed includes vacuum cup for...
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6012488 |
Segmenting valve
A valve that receives sample and solvent streams, and delivers slugs of different fluid samples separated by slugs of the solvent, to a detector. The valve includes a stator (140) having a central...
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5803117 |
Multi-route full sweep selection valve
A single selection valve allows the selection of three or more alternate flow routes without any unswept volume along any of the routes. The selection valve has a rotor (22) that can pivot about an...
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5704396 |
Modulation rotary valve
A self wear compensating valve for controlling flow of a fluid employs seals for sealing between relatively moving parts. In one of the parts, an annular recess is formed. A conformable sealing...
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5647530 |
Anti-scald sanitary valve
A sanitary valve contains a valve housing with a fixed control surface and a hot water intake. In the valve housing is provided a control element, which controls the water quantity leaving the...
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5620025 |
Multi-port valve
A multi-port valve for regulating, as a function of ambient air having varying wind velocity and wind direction in an open-field control area, the distribution of a fluid, particularly carbon...
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5613511 |
Device for washing the interior of a building, and a distribution valve associated therewith
A distribution valve for a high-pressure pump comprises a closed valve housing (1), in which a valve rotor (2) is rotatably mounted. The valve rotor is adapted during rotation, preferably indexing,...
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5478475 |
Fluid distribution apparatus, an artificial moving bed, and a continuous adsorption method
The artificial moving bed of this invention includes a fluid distribution apparatus consisting of an upper fluid distributor and a lower fluid distributor, and a plurality of processing chambers...
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5400822 |
Valve cartridge
The present valve cartridge allows for the mixing of a first and second fluid flow. The cartridge (100) is formed by a shaft (102) slidably engaged in a sleeve (104). A gasket (106) surrounds the...
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5391353 |
Metering device with radial arrangement of valves
A multi-function metering device having a plurality of control valves arranged on an annular support. Each control valve can be controlled independently of the others. The annular arrangement of...
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5316042 |
Multi-way rotary valve
A novel multi-way valve is provided comprising an upper casing and a lower casing combined with the upper casing to form a fluid chamber therebetween, the lower casing having at least three outlet...
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5313677 |
Dual outlet bathtub drain valve and water conservation system
A system for recycling water used in a bathtub/shower is disclosed. The system alternatively directs water drained from the shower or bathtub to either a recycled water storage tank or a sewer...
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5210886 |
Dual outlet bathtub drain valve for water conservation system
A system for recycling water used in a bathtub/shower is disclosed. The system alternatively directs water drained from the shower or bathtub to either a recycled water storage tank or a sewer...
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5193582 |
Water diverter valve
A diverter valve for use for domestic household water use which may be operated at a minimal use of manual forces disclosed. The diverter valve generally includes a plurality of water inlet sources...
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4986305 |
Fluidic multiplexer
The invention concerns a system for distributing fluid pressure to several fluidic motors from a common location. At the common location, a source pipe, which acts as the source of fluid pressure,...
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4700745 |
Valve
A valve is disclosed for distributing pressurized fluid, such as air, from a single supply source to a plurality of rotatable screwcapping heads. The valve includes a stationary member axially...
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4690179 |
Fluid inductor and metering device and method of use
Fluid inductor and metering device for handling and mixing concentrated chemicals such as herbicides and pesticides. In one mode of operation, the concentrated chemicals are first drawn by a...
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4633904 |
Prevention of water hammer in rotary valve for interconnecting conduits
A unitary multiport rotary disc valve capable of accomplishing the simultaneous interconnection of a plurality of conduits in accordance with a previously determined cycle, where any conduit...
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4632149 |
Rotary valve for interconnecting conduits
A unitary multiport rotary disc valve capable of accomplishing the simultaneous interconnection of a plurality of conduits in accordance with a previously determined cycle, where any conduit...
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4625763 |
Disc-axial multiport valve
A unitary disc-axial multiport valve capable of accomplishing the simultaneous interconnection of a plurality of conduits in accordance with a previously determined cycle, where any conduit...
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4614205 |
Rotary valve with two seating surfaces for interconnecting conduits
A unitary multiport rotary disc valve capable of accomplishing the simultaneous interconnection of a plurality of conduits in accordance with a previously determined cycle, where any conduit...
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4614204 |
Rotary valve for interconnecting conduits in three groups
A unitary multiport rotary disc valve capable of accomplishing the simultaneous interconnection of a plurality of conduits in accordance with a previously determined cycle, where any conduit...
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4574842 |
Water distribution valve
A water distribution valve including a cylindrical outer box having hot and cold water inlet ports and a plurality of outlet ports in the cylindrical outer wall thereof, and a cylindrical inner cup...
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4574840 |
Multiport axial valve with balanced rotor
A unitary axial multiport rotary valve capable of accomplishing the simultaneous interconnection of a plurality of conduits in accordance with a previously determined cycle, where any conduit...
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4554942 |
Process gas controller
A process gas controller, connected to a sources of purging and process gas, includes five valves and a pressure regulator between the process gas source and the equipment. Operating the valves...
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4553566 |
Rotary multiposition valve
The disclosure is directed to a rotary multiposition valve for selectively directing the flow of a fluid through a plurality of paths. The valve comprises an inner member and a hollow housing with...
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4411291 |
Angular belt valve for manifold control
This invention relates to a rotary valve with multiple manifold comprising a manifold core including a plurality of ports disposed around the cylindrical surface of said manifold core, each of...
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4403626 |
Valve assembly
A low restriction multiple outlet valve includes a housing having an interior chamber with an inlet opening thereinto, at least two outlets, and a flow directing member. The flow directing member...
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4330408 |
Aqueous waste treatment
Bio-oxidative treatment of aqueous waste by means of a partially submerged rotating biological contactor (or RBC) is improved by suffusing the rising submerged quadrant of an RBC with air furnished...
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4326433 |
Hydraulically controlled power transmission having friction plate clutches for selectively engaging a plurality of change speed gears
A hydraulically controlled transmission for vehicles such as heavy-duty, high horsepower, off-highway trucks, the transmission having a plurality of selectively engagable change speed gears and...
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4285365 |
Rotary valve for pressure fluid distribution
A rotary valve for pressure fluid distribution to accomplish a sequential delivery of the pressure fluid to a series of outlets, in which a housing contains a stator having a semi-cylindrical face...
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4253494 |
Constant speed uni-directional rotary sequence valve
A rotary sequence valve comprises a body defining an inlet port and a plurality of outlet ports, a rotary valve member housed within the body and defining a flow passage having an inlet in fluid...
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4224958 |
Valve device for diverting and combining fluid flows
A valve device for controlling the flow of a fluid. In a first embodiment, the valve device is designed to control the flow of a fluid, particularly a hot plastic liquid melt. The valve device...
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4195631 |
Flow regulating device useable in plasma pheresis
A liquid flow regulating device which is particularly useful in the process of plasma pheresis. The regulating device includes a hollow member communicating with a donor through a tube passing...
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4083290 |
Pneumatic adjusting mechanism
A pneumatic adjusting mechanism, especially for application in motor vehicles, which consists of a suction-air servo-motor that includes a working cylinder with a diaphragm piston whose piston rod...
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