Matches 1 - 23 out of 23
Match Document Document Title
US20090294709 TWO STEP VALVE ACTUATOR  
A valve is provided including a first valve member and a second valve member. The first valve member includes a first step and a first orifice adjacent the first step. The second valve member...
US20090293492 COMBUSTION APPARATUS  
A fuel valve for a turbine engine, the valve has a fuel inlet connected to a supply of fuel and a purge inlet connected to a supply of purge air. Opening and closing apparatus within the valve...
US20090252592 SYSTEM FOR CONTROLLING A PLURALITY OF TURBOMACHINE DISCHARGE VALVES  
The invention relates to a pneumatic unit for activating a plurality of discharge valves of a turbomachine, the pneumatic unit having activation outlets corresponding to the number of discharge...
US20090211578 INHALER VALVE  
Rotary metering valve ( 200 ) with a valve inlet ( 260 ), a valve outlet ( 270 ) and a rotary valve member ( 280 ) for transferring a metered dose of aerosol formulation from the inlet to the...
US20090194717 HIGH-PRESSURE VALVE ASSEMBLY  
A high-pressure valve assembly includes a flange defining an axis. Projecting into the flange is a valve body which is sealed against the flange by a static ring seal. Provided on one side of the...
US20090182275 Disposable shutoff valve apparatus for suction devices and the like  
A disposable shutoff valve apparatus used in conjunction with a surgical suction device having a suction nozzle for stopping the suction action and muffling the noise from the suction device during...
US20090173900 Self-Regulating Valve for Controlling the Gas Flow in High Pressure Systems  
A controlled pressure release valve controls the gas flow in high-pressure systems. The valve includes a valve body, a slidable spool, a primary flow passage, a first and second chamber, a first...
US20090171507 GASKET TYPE ORIFICE AND PRESSURE TYPE FLOW RATE CONTROL APPARATUS FOR WHICH THE ORIFICE IS EMPLOYED  
An orifice changeable pressure type flow rate control apparatus comprises a valve body of a control valve for a pressure type flow rate control apparatus installed between an inlet side fitting...
US20090152481 DIAPHRAGM-SEALED VALVE WITH PROCESS PURGING GROOVE  
A diaphragm-sealed valve provided with a valve cap and a valve body, a diaphragm and a plunger assembly. The diaphragm is compressibly positioned between the valve cap and the valve body. The valve...
US20090152480 FLUID BACKUP PREVENTING SYSTEM, AND METHOD OF USE THEREOF  
An apparatus for continuously controlling fluid flow in a sewer conduit, comprising: a) moisture sensors detecting levels of fluid in this conduit; b) an inflatable bladder, mounted in the sewer...
US20090146089 PRESSURE TYPE FLOW RATE CONTROL REFERENCE AND CORROSION RESISTANT PRESSURE TYPE FLOW RATE CONTROLLER USED FOR THE SAME  
A pressure type flow rate control reference which allows performance of flow rate calibrations of a flow rate controller on all types of gases, including corrosive gases, at low costs, and also has...
US20090150050 FUEL INJECTOR AND FUEL INJECTION DEVICE HAVING SAME  
A fuel injector is configured to inject gaseous fuel into a combustion chamber of an engine by using liquid fuel as a pressure transmission medium to open and close a nozzle hole. A nozzle portion...
US20090146088 METHOD FOR OPERATION OF A POSITION REGULATOR  
The disclosure relates to a method for operation of a position regulator for control of a pneumatic drive for an actuating member in a process installation. The position regulator has a pneumatic...
US20090127483 FLUID HANDLING DEVICE WITH ISOLATING CHAMBER  
A fluid handling device includes a body portion defining a flow passage and an impulse chamber extending from the flow passage. The impulse chamber is fluidly coupled with the flow passage and has...
US20090084996 SERVO VALVE  
A servo valve for a hydraulic power steering system includes a valve shaft that is rotatable about a valve axis, a valve sleeve that cooperates with and may be rotated in relation to the valve...
US20090057583 DUAL SETPOINT PRESSURE CONTROLLED HYDRAULIC VALVE  
A hydraulic valve has a valve body with a bore into which an inlet port, an outlet port, and a workport all open. A valve spool is slideably received within the bore. The valve spool has a first...
US20090045361 VALVE MODULE  
A fluid power valve module has a supply port for fluid and at least one fluid power and more especially pneumatic valve able to be controlled via the control interface of the valve module for...
US20090038662 ACTUATION DEVICE  
An actuation device includes a driving member, a driven member and an actuating arrangement operable for producing a movement of the driving member. The driven member has a seat into which is...
US20080283637 FLUSH VALVES, IRRIGATION SYSTEMS INCLUDING FLUSH VALVES, AND METHODS FOR FLUSHING DEBRIS FROM IRRIGATION SYSTEMS  
Valves for use in irrigation systems include a moveable sealing member disposed within a valve body. The moveable sealing member is configured to close automatically the valve when the magnitude of...
US20080216220 Odorless toilet  
The present invention provides an odorless toilet comprising an adapter ring compressed between a toilet horn and a sewer pipe flange and having a hollow core, an adapter inlet and an exhaust vent;...
US20080210307 CONTROL OF SLIT VALVE DOOR SEAL PRESSURE  
Apparatuses and methods are provided for sealing a slit valve passage between two substrate processing chambers. A body with two openings to register with openings in the walls of the process...
US20080169701 Control valve system  
A pneumatic brake system that includes at least one pneumatic latching valve; a single device, such as a solenoid, for providing momentary pilot signals to pneumatic latching valve; a source of...
US20080073605 Fluid-controlled valve  
A fluid-controlled valve includes a housing, a valve, and a sealing member. The housing has an annular valve seat, which has a fluid passing hole therein. The valve sits on or is separated from the...
Matches 1 - 23 out of 23