|
Match
|
Document |
Document Title |
|
|
7621537 |
Height control valve for vehicle axle/suspension system
A height control valve for an air spring of an air-ride axle/suspension system of a heavy-duty vehicle includes a body. The valve body is pneumatically connected to an air reservoir of the vehicles...
|
|
|
7575221 |
Adjusting device and pressure relief valve
There is disclosed an adjusting device for a valve, especially a pressure control valve, comprising an axially displaceable control member on which a control spring acting on a valve body of the...
|
|
|
7571738 |
Flow control device
A flow control device having a first port, a second port, a third port and the movable member. In a first mode, the movable member seals the second port while allowing fluid flow between the first...
|
|
|
7505818 |
Converter method, system and apparatus
An x to pressure converter that uses valves oscillating between open and closed positions in a pulse width modulated mode, to force the output pressure to equal the input X.
|
|
|
7490622 |
Rotatable quick exhaust valve
A quick exhaust valve is preferably constructed having a port connector, an input body, and an exhaust body. The input body and exhaust body are preferably arranged in a rotatable relationship with...
|
|
|
7455083 |
Accumulator for gaseous systems
A system for exhausting gas from a source constituting a machine or process which operates on a cyclical basis and generates exhaust gas at a relatively high volume of gas in a short period, at one...
|
|
|
7431042 |
Pressure releasing device for spray pump
A pressure releasing device contains a tubular body member with a slidable slider member inside. The pressure releasing device is connected to the output of the high-pressure pump and high-pressure...
|
|
|
7416030 |
Adjustable time delay for fire suppression system
A mechanical time delay apparatus for creating a time delay between a pneumatic inlet for connection to a source of pressurized gas and a pneumatic outlet includes a primary pneumatic flow path...
|
|
|
7392824 |
Fluid power device with a pressure regulator
A fluid power device having at least one pressure regulator whose regulator housing is fitted at the end side with a manometer. In order to ensure readability of its display face when looking at it...
|
|
|
7381650 |
Method and apparatus for process control in time division multiplexed (TDM) etch processes
The present invention provides a method for controlling pressure in a chamber during a time division multiplexed process. A throttle valve is positioned based on an open-loop pressure control...
|
|
|
7352287 |
Pneumatic controller
A pneumatic controller for controlling a device.
|
|
|
7314059 |
Systems and methods for controlling pressure of fluids
Systems and methods for using a dual-path fluid routing system that uses a flow restriction device to enhance temperature and pressure control of fluid are provided. Systems and methods for using a...
|
|
|
7255122 |
Enhanced exhaust flow control feature
A valve for use in a pneumatic fluid system, such as an air brake system, is disclosed. The valve provides for fast release of pneumatic fluid from the delivery cavity through the exhaust port upon...
|
|
|
7204821 |
Surgical fluid management system with suction control
Apparatus for controlling the volume of surgical fluid present in a cavity in the body of a patient during surgery includes a conduit to the cavity for conducting the surgical fluid therefrom to at...
|
|
|
7115520 |
Method and apparatus for process control in time division multiplexed (TDM) etch process
The present invention provides a method for controlling pressure in a vacuum chamber during a time division multiplexed process. A throttle valve is pre-positioned and held for a predetermined...
|
|
|
7089953 |
Controlled pneumatic device for automatic inflating/deflating of a confinement capacity of a gas fluid under relative pressure
The invention concerns a controlled pneumatic valve ( 1 ), for remote inflating and deflating of a capacity ( 2 ), comprising a membrane ( 17 ) maintained between a valve body ( 18 ), including...
|
|
|
7021909 |
Oscillator for pneumatic pump having single valve
A pneumatic oscillator for providing pumping force to a pump. The oscillator has a single valve for controlling both the rate of oscillation of the oscillator and the flow of air. The valve...
|
|
|
7014076 |
Syrup delivery system
A syrup delivery system delivers flavored syrup. A solenoid introduces air into the system and into an inlet of an exhaust diverter including a flexible diaphragm. The air exits the exhaust...
|
|
|
6997206 |
Pressure Compensating valve
This invention relates to a pressure compensating valve and more particularly, but not exclusively, to a balanced pressure compensating valve, or regulator. The valve includes a chamber ( 6 ) for...
|
|
|
6904925 |
Gas assist mold dump valve
This invention concerns a gas assist mold dump valve positioned between a gas controller and a mold cavity. Preferably, the valve includes a pressure regulator having a body with a gas inlet and a...
|
|
|
6827096 |
Relief valve
A relief valve includes an outer stem including a larger diameter fitting section and a smaller diameter fitting section, a movable valve element fitted in both fitting sections so as to be moved...
|
|
|
6805328 |
Shut-off valve apparatus
A shut-off valve apparatus has a valve body and a valve member coupled to the valve body. The valve member is movable between a first position blocking material flow through the valve body and a...
|
|
|
6796323 |
Dual seat valve
A dual seat valve which selectively supplies and releases fluid to and from a reservoir, such as a dome of a main valve in a pressure relief system. The valve comprises a housing with an interior...
|
|
|
6789563 |
Pneumatic exhaust controller
A pneumatic exhaust controller for use with a source of pressurized air comprises a manifold having a first portal coupled to the source of pressurized air, a second portal, and an exhaust portal....
|
|
|
6779543 |
BOP operating system with quick dump valve
In some prior art Blowout Preventer (BOP) operating systems, high velocity fluid flows and low differential pressures induced vibration in the system. This vibration may result in collapsed and...
|
|
|
6779541 |
Fluid pressure regulator
A fluid pressure regulator has a program controller, a PID controller, a second PID controller, a drive controller, a solenoid-operated valve for supplying a fluid, a solenoid-operated valve for...
|
|
|
6772784 |
Proportional pressure regulator having positive and negative pressure delivery capability
A proportional pressure regulator assembly having a main body with a first inlet adapted for fluid communication with supply of positive pneumatic pressure, a second inlet adapted for fluid...
|
|
|
6769744 |
Spring brake modulating relay valve
A combined spring brake modulating relay valve integrates the functions of a relay valve and a modulating valve. The housing includes a valve assembly movable in response to air pressure provided...
|
|
|
6758234 |
Pressure reducing valve
A combined fluid pressure reducing and relief valve having aligned inlet and outlet connections, a pair of abutting rotary disc valve sets each having an inboard stationary and an outboard rotary...
|
|
|
6758233 |
High volume electronic gas regulator
A gas regulator ( 14 ) is provided for regulating the pressure of a gas flowing from a source ( 12 ) of the gas under pressure to a device ( 24 ) for using the gas. The regulator ( 14 ) includes a...
|
|
|
6745789 |
Valve unit with an overridable check valve and a fluid power drive fitted therewith
A valve unit having an overridable check valve. On a valve housing a first and a second power connection are provided, which are connected by way of a power duct, on which an overridable check...
|
|
|
6736613 |
Acceleration fuel pump having a resilient check valve member for a combustion engine carburetor
An acceleration fuel pump for use with a combustion engine carburetor is an integral part of the carburetor body and provides an additional flow of fuel to the fuel-and-air mixing passage of the...
|
|
|
6708715 |
Pneumatic pressure control device
A pressure control means comprising a jet pump ( 1 ) whose pressure state in a branch flow duct ( 4 ) may be changed by means of a choke ( 6 ), which influences the spent air flow from the jet pump...
|
|
|
6708714 |
Two-way valve, especially for liquid dispensers
The invention relates to a two-way valve, especially for liquid dispensers. The inventive valve comprises connections ( 1,2,3 ) for a liquid reservoir ( 1 a ), for a pump and for a liquid consumer....
|
|
|
6672328 |
Pressure-controlled three-way valve device for transport vehicle tires
A remote pressure-controlled three-way valve device has a plunger axially traversed by an inlet passage normally closed by a spring-urged inlet valve. The plunger's outer sidewall has a recess in...
|
|
|
6584999 |
Fluid pressure controller
A fluid pressure controller has an air supply valve plug displaceable under an action of pilot pressure of a pilot chamber. When the air supply valve plug is seated on a seat section, fluid...
|
|
|
6530390 |
Pressure reducing valve
The invention provides a pressure reducing valve in which a minimum pressure can be secured even when an engine speed is reduced. A pressure reducing valve changing an output pressure in...
|
|
|
6454237 |
Air activated internal valve
An air actuated internal valve for a cargo container. The valve generally includes a valve base having a valve disk seat and a line connector extending therefrom. A valve stem having a first end is...
|
|
|
6439257 |
Pressure control valve with hydrodynamic damping
The invention relates to a pressure control valve ( 1 ) comprising a control piston ( 3 ) which is able to slide in a valve hole ( 4 ). Under the effect of an energy accumulator ( 5 ) said piston...
|
|
|
6435845 |
Air driven devices and components therefor
An air driven double diaphragm pump has two opposed pumping cavities with diaphragms extending thereacross. A shaft extends between the diaphragms and through an actuator housing. The housing...
|
|
|
6386227 |
Non-flowing pilot valve
A non-flowing pilot valve is disclosed having a sense piston assembly ( 16 ) and a feedback sleeve ( 40 ) co-axially mounted within a valve body ( 12 ). A dome-line chamber ( 32 ) and an...
|
|
|
6338358 |
Pressure control apparatus
Disclosed is a pressure control apparatus comprising an air-supplying solenoid-operated valve and an air-discharging solenoid-operated valve which are composed of normally closed type...
|
|
|
6305401 |
Pneumatic pressure regulator
The discharge pressure value is made to smoothly approach the predetermined pressure value and once the discharge pressure value reaches the predetermined pressure value, the fluctuation of the...
|
|
|
6298873 |
Two-way check valve
The check valve has rotationally symmetric outer boundaries with a transverse plate separating a first portion which is intended to be within a first air space and a second portion which is...
|
|
|
6286534 |
Pressure relief valve system including a pilot valve having a radial damper mechanism
A pressure relief valve system is provided with particular application for use in conjunction with a pressurized system containing an incompressible fluid. The system includes a main pressure...
|
|
|
6267135 |
ABS modulator with damping foam on exhaust diaphragm
A noise reducer for a valve having a quick release function is disclosed. The noise reducer is preferably an open-celled structure that is impervious to dirt, moisture, alcohol, and oil, and acts...
|
|
|
6217506 |
Method of controlling a fluid
A method of controlling a fluid in a life support system including at least one of a G-suit and a counterpressure garment including utilizing a control system comprising a control valve having a...
|
|
|
6206487 |
Brake pressure control device
A brake pressure control device is provided that includes a brake valve, an air master cylinder, and an air control valve. The air control valve is provided between the brake valve and the air...
|
|
|
6196252 |
Shuttle valve for a multipath hydraulic circuit with bypass pressure venting
The present invention provides a shuttle valve for a multipath hydraulic circuit comprising a valve body having a main passage extending along an axis and having a uniform inner periphery. The...
|
|
|
6196251 |
Gas inlet device for a coating system
Disclosed is a gas inlet device comprising a gas reservoir (5), which is connected via a supply line (11) via a supply flow restrictor (10) which can be closed by a supply valve 13). The gas can be...
|