Matches 1 - 50 out of 266 1 2 3 4 5 6 >
Match Document Document Title
7537194 Flow control valve  
A compact flow control valve with high flow stability is arranged to comprises: a valve body made of resin including; a first passage formed in the valve body; a valve port communicating with the...
7487955 Passive desuperheater  
This is a process and apparatus for using a passive desuperheater for passively desuperheating a superheated gas stream before the stream is transmitted to a heat exchanger. A spent gas stream of a...
7429027 Self-flushing needle valve  
A needle valve with a hollow needle effective for permitting a portion of the fluid passing through the valve to flow throughout the valve and exit through any leaks in the valve, whereby any...
7363941 Fluid control valve device  
Certain embodiments of a fluid control valve include one or more ceramic components that operate substantially free of tensile stress concentrations along the control surfaces. In some embodiments,...
7237574 Controlled dispersion multi-phase nozzle and method of making the same  
A nozzle design and method for designing such a nozzle being adapted for three phase slurry flow from the choke into the flash tank during pressure let-down in autoclave mining operations that uses...
7168678 Needle valve construction  
A valve including a valve body, the valve body providing an inlet and an outlet, a valve seat between the inlet and the outlet, a valve member, the valve member and valve seat being relatively...
7137612 High recovery metering valve  
A high recovery metering valve includes an inlet, outlet and a plenum. An internal valve trim places the plenum in communication with the outlet. A valve poppet is moveably positioned within the...
7121296 Variable orifice valve for air stream containing particulate coal  
A variable orifice valve for balancing the flow of particulate coal in an air stream relative to other parallel conduits. The valve comprises a section of conduit which changes in area along its...
7077299 Dispensing faucet for a pressurized source  
A faucet comprises a valve body having a bore, an inlet port and an outlet port. A plunger is disposed in the valve body and is reciprocated in the bore. The inlet port opens into a fluid passage...
7044434 High recovery sonic gas valve  
A high recovery sonic gas valve design with the inlet flow entering transverse and orthogonal to the outlet flow is presented. The configuration cancels the effects of the inlet flow entering...
7036790 Vacuum pressure regulating valve  
An annular valve seat is formed in a connecting path connecting a first main port and a second main port, a circular flow path wall having a diameter greater than a seat diameter is formed around...
7036788 Directly controlled proportional pressure limiting valve  
A proportionally adjustable pressure limiting valve wherein a valve cone may be actuated via an armature of a proportional solenoid. The valve cone is cardanically supported in the armature....
7028983 Coupling member of a pipe coupling and valve body used in a coupling member  
When a valve body of a coupling member is moving toward a fluid passage closed position, if the valve body becomes inclined, the present invention prevents a sealing ring of the valve body from...
7007917 Electromagnetic control valve  
An electromagnetic control valve having a permanent magnet and a needle are fitted in a cylindrical valve body, and a coil, and first and second yokes are mounted on an outside circumferential...
7004448 Trim insert for choke assembly  
A trim insert for a choke assembly is disclosed, wherein the trim insert is a tubular member with a substantially constant inner diameter. A first end of the device is positioned within an adjacent...
6991212 Needle valve  
In a needle valve ( 1 ) for a high-pressure gas conduit system consisting of two units ( 2, 3 ) which are joined and one of which encloses a stepping motor ( 8 ) and the other includes gas flow...
6981688 Flow control device  
A flow control device includes an opening part through which an upstream side of a fluid flow passage is in communication with a downstream side of the fluid flow passage. A valve element closes...
6962270 Dosing valve with flow rate sensor for a beverage dispenser  
A beverage dispenser to provide a plurality of different flavors with accurate mixing control comprises a housing ( 40, 42, 44 ) containing a diluent valve ( 46 A, 46 B) and at least two...
6926249 Precision modulating globe valve  
A precision modulating globe valve for controlling the flow of a fluid from zero to a maximum flow rate. The valve plug of the globe valve includes at least one flow modulating channel recessed...
6923203 Variable orifice valve for airstream containing particulate coal  
A variable orifice valve for balancing the flow of particulate coal in an airstream relative to other parallel conduits. The valve comprises a section of conduit which changes in area along its...
6896237 Control valve for a water closet  
An improved control valve in combination with a pressurized water closet having a housing, a spool rotatable within the housing, a valve stem threading engaging the spool but fixed from rotating...
6892818 Interchangeable choke assembly  
A pressure reducing apparatus and a method of operating a pressure reducing apparatus are provided. The apparatus is operable to reduce the pressure and flow rate of oil being discharged from a...
6889702 Replaceable valve seat ring with enhanced flow design  
A replaceable valve seat ring for a valve assembly has an annular ring body and an open flow passage extending through the ring body. A seating surface is provided on the ring body adjacent one end...
6820857 Needle valve with soft tip stem  
A needle valve having a soft tip adapted for sealing an annular valve seat of a body port. The soft tip may be defined as two dissimilar circular rod sections of ductile plastic with the larger...
6802487 Flow regulating apparatus for a fluid, in particular a pneumatic choke valve  
A flow regulating apparatus for a fluid, in particular a pneumatic choke valve, includes a housing having an inlet port and an outlet port fluidly connected by a choke channel. A throttling piston...
6786231 Fluid flow regulator with restrictor pin  
A fluid flow regulator having a chamber comprising a port opening and a tapered pin disposed within the opening, for controllably restricting the cross-sectional flow area through the port. The...
6769666 Variable port valve plug  
A valve assembly has a valve body having an inlet passageway and an outlet passageway. A flow orifice is disposed within valve body and provides flow communication between the inlet passageway and...
6748965 Double directional check valve and flow restrictor combination  
A double directional check valve and flow restrictor combination including a housing which contains a pair of axially-aligned check valves and a flow restrictor disposed between the check valves....
6730232 Process and device for separating impurities from a suspension by flotation  
Apparatus and a process for separating impurities from a suspension in a flotation cell, including an aeration device for aerating a liquid with a gas until the liquid is saturated. An expansion...
6729346 Pneumatic valve  
A pneumatic valve, includes a housing having first and second ports for entry and exit of an operating gas, a main connection line for linking the ports, and a cross bore intersecting the main...
6662869 Ceramic components for high pressure oil wells  
A pressure reducing assembly for high pressure oil wells is disclosed. The assembly includes a metallic body having inlet and outlet channels that are lined with ceramic inserts. The assembly may...
6561480 Motor operated valve  
The present invention provides a motor-operated valve having no additional stopper for stopping the rotation of a rotor at fully open and closed states of the valve to allow a reduced number of...
6557584 Flow control and flow rate control mechanisms for use in brewing machines with fluidly connected chambers  
A brewing machine with brewing water flow control mechanisms for controlling flow between chambers, includes a filling chamber in fluid connection with a heating reservoir. In one aspect of the...
6494229 Pilot-type two-port vacuum valve  
In a vacuum valve including a main flow path and an auxiliary flow path for connecting a chamber port and a pump port in parallel, a main valve body for opening and closing a main valve seat in the...
6478200 Beverage dispense device  
A beverage dispense device is designed to dispense a chilled carbonated beverage at a temperature close to the freezing point of the beverage without freezing and without excess break out of carbon...
6409055 Filling valve  
Filling valve for the metered delivery of a flow of medium, having: a valve housing with a passage having an inlet opening at the top and an outlet opening at the bottom and a valve body which is...
6349920 Poppet valve shaping for quick valve opening  
A spool slides in a bore to open and close a valve. The spool moves in a first direction until the spool forcibly engages a seat in the bore, closing the valve. The spool moves in a second...
6293514 Flow regulation valve  
A valve including a cylindrical bore having a circular seat at one end thereof, a valve member that is movable in the axial direction of the seat, and control means connected to the valve member,...
6158714 Adjustable orifice valve  
The invention relates to valves usable downhole and controlled from the surface hydraulically via control lines or by other techniques. The valve has a minimum flow passage which is preferably...
6145807 By-pass stud with integral safety valve  
A valve controlled by-pass stud mechanism for a structure defining a stud receptacle and having a bleed passage intersecting the stud receptacle and normally containing a pressurized fluid medium....
6126244 Pressure control device for electropneumatic brake systems of vehicles, particularly utility vehicles  
In the case of a pressure control device for electropneumatic brake systems of vehicles, particularly utility vehicles, an electromagnetically operable intake valve is provided between a compressed...
6016832 Valve for controlling gas mass flow  
A fuel admission valve for metering gas without using a mass flow sensor. The valve uses a flow control element and nozzle, an actuator, a fuel supply pressure sensor, a fuel supply temperature...
6003535 Micro control valve and apparatus and method for making semiconductors with high purity process gas  
An improved continuously variable micro control valve and an apparatus and a method employing the same for making semiconductors enable a computer to precisely set a driver of the micro control...
5988202 Pre-set maximum flow metering and mixing valves  
Pre-set maximum-flow metering and mixing valves and methods of their operation, including limiting maximum axial (longitudinal) withdrawal of a valve metering stem corresponding to its minimally...
5970996 Throttling valve for compressed air or the like and its application to an airjet loom  
A throttling valve (11) in particular for an airjet loom includes an electric drive (27) for two valve components (17, 19) subtending a throttling gap (25), the drive including motor displaceable...
5921275 Apparatus for reducing noise generated by the flow of water through a water valve  
A fluid valve including a valve body, a flow control member and a cavitation prevention assembly. The valve body has an inlet, an outlet, a fluid passage communicating fluid therebetween, and means...
5878992 Two stage variable flow valve assembly  
The present invention relates to a two stage variable flow valve assembly for use in fluid handling. The valve assembly includes a body with a flow restrictor disposed therein to define two...
5775369 Flow regulating valve  
A flow regulating valve combines two throttle locations in a valve housing. One throttle location is always so adjusted that a constant differential pressure prevails across the other throttle...
5725198 Non-rotating needle valve  
A needle valve in which the needle is moved with respect to its valve seat. The distal end of the needle has a length of a constant, uniform diameter that allows the flow to reach a maximum flow...
5692684 Injection cooler  
The invention is directed to a spray cooler for regulating the temperature of superheated steam with a stream of cooling water. Its primary inventive feature is directed to a throttle area which...
Matches 1 - 50 out of 266 1 2 3 4 5 6 >