Matches 1 - 50 out of 104 1 2 3 >
Match Document Document Title
7543723 Air vented liquid valve  
An air-vented closure assembly for a fluid container has a valve body and a valve element. The valve body has first and second fluid conduits. The valve body has a mounting sleeve in fluid...
7000425 Manifold for pack and a half condensing cycle pack with combined heat exchangers  
An air generation unit includes first and second air cycle machines (ACMs), each having first and second turbines. A manifold is arranged between the first and second ACMs and is in fluid...
6886664 Automotive fluid exchange system  
Disclosed is an apparatus and process for exchanging an engine fluid for maintenance purposes. The fluid is accessed through the engines reservoir for that particular fluid. Used fluid is removed...
6612337 Rotary valve  
A rotary valve includes a valve seat containing a circular valve block comprising two abutted semicircular blocks and a space inside the valve seat; an axial plunger each at the centers of the...
6444127 Water conditioning unit control valve  
A highly versatile drive arrangement that drives a linearly reciprocating piston of a water conditioning unit control valve without imparting any significant side loads on the support structure for...
6345645 Fluid distribution valve  
A water distribution valve, ideally suited for distributing water from a recirculating pump of a swimming pool to selective outlet lines, is designed with a main housing in the form of an outer...
6308739 Flexible rotor valve seal and ganged rotor valve incorporating same  
The present seal (10) is a disc of a rigid but deformable plastic, the top surface of which is cylindrical, and the bottom of which has a circular groove (12) containing a flexible sealing...
6230744 Valve arrangement and valve for the same  
A valve arrangement for fluid media, with a plurality of valves (50), which are arranged in a common housing (20). Each valve has at least two feeds (57, 58) and an outlet channel (54), with all...
6206028 Universal multi-path control valve system  
A universal multi-path control valve system includes at least two sets of outlets controlled by a single on/off operator. A compact design allows the control valve system to save space in the...
6161581 Valve device for water distribution purposes  
A valve device includes a housing having two inlets and two outlets. A valve stem is rotatably received in the housing and includes an annular swelling formed between two peripheral chambers which...
6158467 Four-port, four-way, stopcock for intravenous injections and infusions and direction of flow of fluids and gasses  
The present invention provides a four-port, four-way stopcock having two components, a body and a core, that are assembled together and form a fluid-tight and air-tight seal. The body has a number...
6070624 Service-line valve connector and spout valve  
A quick-disconnect fluid coupling is provided that includes a spout assembly comprising a spout fitment having a first fluid opening and a spout valve member having a second fluid opening and...
6000430 Distribution valve  
The distribution valve has a housing of hemispherical shape with a plurality of inlets for receiving inflows of fluid as well as a blind position equally spaced with the inlets. The housing also...
5743294 Liquid flow control valve and bottle adapter  
The invention relates to a combination fluid flow, open - closed valve, adapted to be fitted to a container holding a liquid, whereby a desired quantity of the liquid can be dispensed from the...
5675978 Oil management apparatus for a refrigeration chiller  
Oil management apparatus for a refrigeration chiller includes a housing mounted to the head wall of an oil supply tank. The housing defines a series of ports and internal flow passages in...
5597021 Dispensing closure for liquid containers  
A close for allowing the emptying of the contents of a container comprises: a hollow closure member (1) for a container, the closure member having an outlet (2) for the contents; a rotatable plug...
5560584 Safety filling device with a closing element  
A safety filling device for filling a liquid anesthetic into a filling space of an anesthetic evaporator from a storage container by means of a filling adapter, which can be pushed into an...
5476312 Anti-locking and anti-wheelspin brake device with single distributor  
A distributor for controlling the distribution of fluid to a brake system which includes an anti-lock and an anti wheelspin function and in particular functional operation during a brake condition...
5437304 Device for alternate admission of a liquid or a pressurized gas to one or more moulds used in plastics processing  
A device is provided that permits admission of air or water to one or more molds. It includes at least two three-way valves that move together between a position admitting and exhausting air, a...
5417243 Pneumatic interface apparatus for calibrating HVAC systems  
A pneumatic switching apparatus is provided for a pneumatically controlled heating ventilating and air conditioning system of the type having an air supply line for supplying low pressure air to a...
5405585 Fluid delivery system utilizing multiple port valve  
The present invention is directed to the implementation of a multi-port rotary valve in an automated chemistry processing instrument which reduces chemical reagent cross contamination and...
5207643 Multi-lumen-catheter flow valve system  
A multi-lumen-catheter flow valve system (10) comprises a catheter (14) having three separated lumens (70, 72, 74), each lumen having a separate outlet opening (122a-c) at a distal end portion of...
5084031 Cardioplegia three-way double stopcock  
A three-way double stopcock and associated tubing is disclosed with which to connect both a cardioplegia solution source and a pressure monitor for the solution selectively and alternatively to...
4986307 Rotary pneumatic valve  
A rotary pneumatic valve which is thrust balanced and the pneumatic pressure developed produces only radial loads on the valve cylinder producing negligible resistance and thus minimal torque on...
4979639 Beverage dispenser control valve and ratio control method therefor  
A multiflavor beverage dispenser comprises a microprocessor system for controlling the ratio of diluent to concentrate of a post-mix beverage. The system includes a compact flow rate control module...
4909933 Apparatus for mixing solutions in low gravity environments  
An apparatus is disclosed for allowing mixing of solutions in low gravity environments so as to carry out crystallization of proteins and other small molecules or other chemical syntheses, under...
4880032 Multiple port valve  
A multiple port valve body has a cylindrical bore with at least two pairs of oppositely disposed inlet and outlet ports communicating therewith and a cylindrical valve member rotatably positioned...
4846223 Self-venting spool valve assembly  
A self-venting spool valve assembly includes a novel mechanism for retention of a rotatable spool within a longitudinally disposed valve body. The spool contains first and second flanges at opposed...
4776730 System and method for managing fly ash transport and valve for use therein  
A system and method for the transport of fly ash and other particulate matter. The system comprises (a) a fly ash hopper; (b) a metering container for measuring the amount of fly ash to be...
4716923 Apparatus for manipulating parallel fluid flow circuits  
Apparatus for manipulating at least two fluid flow circuits comprising a manifold, and a valve stem assembly with at least two stages in series, with each stage comprising a valve relief for...
4602657 Valve manifold for a differential pressure transmitter  
A valve manifold (18) between a main flow line (10) and a differential pressure transmitter (24) having a body (40) with a bore (48) in which three spherical ball valve members (72, 74, 76) are...
4573532 Jacquard fluid controller for a fluid sampler and tester  
Disclosed is a Jacquard control system for controlling fluid flow within an apparatus such as a downhole tool. Such Jacquard control system includes at least one control member having a plurality...
4569236 Biological fluid sampler  
A sampling device for obtaining a plurality of milk samples from the teats of a cow, the device comprising a body with sockets to receive the ends of tubes connected to teat cups, passages in the...
4501295 Transfer valve  
A transfer valve having a valve casing with a closed bottom, a closed top and a separator plate dividing the interior of the valve casing into an upper chamber and a lower chamber. An inlet port...
4466460 Valve apparatus with improved means to prevent cross-venting  
This invention relates to improved components for an automatic temperature control system for automobiles. The control system operates on the proportional stroke principle and comprises an in-car...
4397335 Rotary valve especially useful in a medical system including a flow-directed venous catheter  
A rotary valve, especially designed for use in medical systems, has an arrangement of passageways in its rotary valve plug and ports in its housing that permit manual manipulation of the valve to...
4373560 Apparatus for filling caulking tubes  
An improved apparatus for filling caulking tubes with a viscous liquid composition comprising, a frame; a drive at the lower portion of the frame driving a conveyor belt containing initially empty...
4365563 Safety device for a burner of a coal gasification plant  
A safety device for protecting a burner of a coal gasification plant against solid blockage. Solid blockage may occur in a burner of a coal gasification plant fed with a mixture of coal particles...
4355659 Rotary plug valve  
A multiple inlet multiple outlet rotary plug valve includes a valve body having two sets of ports at different elevations. Each set of ports includes three ports one of which is an inlet. A...
4312372 Fluid handling systems and multi-positionable valve arrangements for use therein  
A fluid handling system and multi-positionable valving arrangement for use therein wherein a plurality of fluid source means such, for example, as a plurality of fuel tanks or the like, are adapted...
4286624 Fluid handling systems & multi-positionable valving arrangements for the use therein  
A compact fluid handling system and multi-positionable valving arrangement for use therein wherein a plurality of fluid source means such, for example, as a plurality of fuel tanks or the like, are...
4282900 Extended life spool valve  
An improved fluid flow control valve of the type wherein a spool is slidable within a sleeve cavity provided in the valve body. Primary fluid passageways through the body access the sleeve cavity...
4263937 Scanning valve  
A scanning valve for a multi-point gas pressure measuring system, employing a pressure transducer, having a commutator and its drive. The commutator has a stator having an inner space defined by a...
4114649 Lead dosing valve  
A valve body has outlet ducts to be positioned below the surface of the molten lead, and a head rotatable with respect to the body. The head has recesses which terminate in slots that can be...
4098304 Liquid-dispensing vacuum bottle or the like  
The invention contemplates means importantly including a combined spigot and plug for removable sealed attachment to a vacuum bottle or the like for enabling selective spigot dispensing of the...
4021190 Burner block valve assembly  
A burner block valve assembly for supplying oil and steam selectively to a main burner or stand-by burner when the main burner is being repaired or replaced includes a valve plug rotatably disposed...
3978888 Rotary measuring valve  
An analyzing apparatus which automatically and sequentially analyzes a large number and variety of chemical samples which are divided into a plurality of fractions, whereby each sample is...
3960506 Apparatus for producing homogeneous materials or foam from at least two inter-reacting components  
Apparatus for the production of homogeneous material or foam from a plurality of components. A three-way valve is communicated with supply tanks for the components by pipes having pumps interposed...
3896029 Switching valve for continuous filtering devices  
A valve is presented which enables progressively switching from a first fiber screen pack to another without interrupting the continuous flow of filtrate at the exit of the filter installation. A...
3865139 APPLIANCE SHUTOFF VALVE  
The shutoff valve comprises a valve body having outwardly facing axially aligned cups each receiving a hollow valve cage upon which a sealing member is peripherally mounted. The sealing member...
Matches 1 - 50 out of 104 1 2 3 >