Matches 1 - 41 out of 41


Match Document Document Title
US20110147631 Air flow damper  
An air flow damper is formed of a multi-apertured flexible sheet sandwiched between two multi-apertured rigid plates, the sheet being slidable between the rigid plates and movable from an open...
US20140304902 Periodic Heavy Flush Valve Control Device, Method and System  
The smaller volumes of water currently required to flush toilets and urinals may be insufficient to clear the fixtures and the drainage lines to which they are connected of waste and other...
US20080185549 Differential valve  
A differential valve assembly that maintains an outlet pressure at a predetermined difference from an inlet pressure. It can be used to keep a large vehicle frame horizontal despite a permanent...
US20110127454 CONTROLLED FLOW ADMINISTRATION SET  
A flow control device includes a connector defining a first receiving formation for receiving a first conduit, a second receiving formation for receiving a second conduit and a cross member...
US20130181152 GAS VALVE UNIT  
A gas valve unit for setting a gas volumetric flow supplied to a gas burner of a gas appliance, in particular a gas cooking appliance includes a plurality of on/off valves which can be actuated...
US20080277612 Pressure compensating flush valve with self-cleaning piston  
A flush valve according to the present disclosure includes a pressure compensating device for toilet and urinals to ensure consistent flush and bowl refill volumes. Certain flush volume limits may...
US20120305817 MODULAR FLOW REGULATOR WITH BACKLASH PREVENTION ASSEMBLY  
A flow regulator comprising a needle valve assembly secured in a molded valve body having offset mounting flanges to permit a variety of flow control and monitoring components to be secured...
US20130248745 GAS VALVE UNIT COMPRISING A LIFT DEFLECTION SYSTEM  
A gas valve unit for setting a gas volume flow supplied to a gas burner of a gas appliance includes a valve housing, and an actuation pin having an operating segment which projects from the valve...
US20110135425 CHARGING INSTALLATION FOR A SHAFT FURNACE AND LOWER SEALING VALVE ASSEMBLY THEREFORE  
The invention concerns a charging installation for a shaft furnace, in particular for a blast furnace, and especially the lower sealing valve assembly thereof, the installation including at least...
US20100065565 GRADUAL RELEASE PRESSURIZING VALVE FOR FLUID STORAGE TANK BREATHER AND BREATHER INCLUDING SAME  
A breather for a fluid storage tank, a storage tank incorporating same, and a method of releasing pressure in a fluid storage tank is provided. The present invention permits graduated release of...
US20100071784 Pilot switch  
A pilot valve is switchable between snap and throttle modes. The pilot valve supplies output gas to a process control valve and has an adjustable biasing member for applying an adjustable force to...
US20140034857 CERAMIC WATER CONTROL VALVE WITH CERAMIC CHIPS HAVING PRESSING LEAK-PROOF FUNCTIONS  
A ceramic water control valve with ceramic chips having pressing leak-proof functions is provided with a pressing ceramic chip and a pressing seal ring. The sliding ceramic chip is in a...
US20070170389 Valve structure and valve device having same field of the invention  
A tubular part 4 capable of slidably fitting inside a valve hole 1 is formed on a valve disc surface 3a, which is a plane on the side of the surface of a valve disc 3, which constitutes a valve...
US20080078971 SELF-REGULATING VALVE ASSEMBLY  
A self-regulating valve assembly for a compressed gas gun includes a valve housing and a valve body disposed within the valve housing. The rearward end of the valve body defined an outlet port....
US20110079601 Fluid dispensing valve  
A fluid dispensing valve is described which includes a valve housing having a wall which defines an internal cavity, and wherein a passageway is formed through the wall of the valve housing; and a...
US20100032602 GAS VALVE WITH AN IMPROVED VALVE CORE  
A gas valve with an improved valve comprises a valve body, a valve seat, a hollow shaft and a valve core comprising an outer core and an inner core. The outer core is built with a higher fire...
US20080185550 CONTINUOUS STROKE PNEUMATIC TOOL WITH BALL VALVE  
A ball valve assembly for use as a control valve for controlling the flow of gas through a continuous stroke pneumatic tool. The valving element is generally spherical and non-magnetizable. The...
US20110042886 VALUE DEVICE AND PAPER SHEET PICKUP APPARATUS  
A valve device is provided with a first block connected to an upstream-side suction tube that is connected to a negative-pressure chamber, a second block connected to a downstream-side suction...
US20120247592 CONTROL VALVE, IN PARTICULAR FOR METERING IN A FLUID FOR A DELIVERY PUMP WHICH IS ARRANGED DOWNSTREAM  
A control valve is provided, in particular for metering in a fluid for a delivery pump which is arranged downstream. The control valve has a flow channel, an axially movable valve needle, and a...
US20100320408 FLUID CONTROLLER  
The present invention provides a fluid controller which enables fine adjustments of low flow rates and enables a user to set desired low flow rates. Low-flow-rate piston stop-position setting...
US20080319687 REMAINING GAS AMOUNT CALCULATING DEVICE  
A remaining gas amount calculating device includes a hydrogen tank, an opening/closing valve arranged to deliver hydrogen gas from inside the hydrogen tank, a decompression valve arranged to...
US20100207044 CAM VALVE  
In a step motor driven cam valve a stem freely ascends and descends within a body having an in-flow passage, an out-flow passage, a valve chamber, and a valve seat. The stem is descended by an...
US20100078084 VALVE ASSEMBLY  
A valve assembly includes a housing having a first chamber, a second chamber, and a valve seat disposed therebetween. A valve head disposed in the housing and is moveable between an open position...
US20140346384 Positioning Device for Pressure Regulator  
A control assembly for converting a “fail-close” regulator to a “fail-open” regulator, or vice versa, without having to modify or reconfigure a casing of the regulator includes a control member, a...
US20110073792 Hemispherical Wedge Valve with Laminar Flow  
A valve having a hemispherical wedge closure member and including structure for maintaining laminar fluid flow through the valve body. The laminar fluid flow structure may include a solid core...
US20090224190 APPARATUS, SYSTEM, AND METHOD FOR SHAPING A VALVE ORIFICE  
An apparatus, system, and method are disclosed for optimizing a valve orifice shape. According to one representative embodiment, a method includes determining a specified relationship between a...
US20130056663 GAS VALVE UNIT FOR A DUAL CIRCUIT BURNER  
A gas valve unit for adjusting a gas volume flow in a dual circuit gas burner of a gas appliance includes a valve body having a gas inlet and two gas outlets; and a control mechanism constructed...
US20140334244 Apparatus for Seeding a Fluid with Tracing Material  
A new seeder for laser-based velocity measurements in gaseous combusting and non-combusting flows is described herein. The performance of the seeder was tested under a variety of flow rate...
US20130037734 VALVE DEVICE WITH GAP SEAL INJECTION-MOULDED ONTO VALVE, METHOD AND SEMI-FINISHED PRODUCT FOR THE PRODUCTION THEREOF  
A method of producing by moulding a valve device, the valve device comprising a housing, which surrounds a flow duct portion, and additionally comprising a valve accommodated on the housing and...
US20070215830 Method and apparatus for providing cleanability to a valve  
A method and apparatus provides cleanability in a valve having a valve body with a radius seal between the seat and the body and an axial movable valve stem. A valve apparatus has a hollow valve...
US20150192934 APPARATUS FOR CONTROLLING PRESSURE AND FLOW OF GASES, PARTICULARLY IN MINING APPLICATIONS  
A regulator, valve and regulator system for regulation of pressure and flow of gas from a source to the environment, such as from a highly pressurized oxygen source in an emergency life support...
US20150252906 FLOW CONTROL DEVICE WITH VARIANT ORIFICE  
A flow control device includes a seal element and a flow element that in a first position presents a first flow area and in a second position presents a second flow area. Also presented is a flow...
US20090179168 METHODS AND APPARATUS FOR ADJUSTING A SPRING LOAD IN AN ACTUATOR  
Methods and apparatus for adjusting a spring load in an actuator are described. An example actuator includes a housing and a plate. Further, the example actuator includes one or more springs...
US20100025608 THROTTLE VALVE  
Disclosed is a throttle valve (1,), having a housing (2), comprising an inlet opening (3) for a fluid under an inlet pressure, a throttle (4,), by means of which the fluid can be throttled to an...
US20120132839 NEEDLE VALVE  
Disclosed herein is an improved needle valve, where, in some preferred embodiments, the needle valve includes a stem having a ball linkage and a seat having a ball linkage housing. The ball...
US20160356391 Hydraulic Valve with Adjustable Locking Device  
A hydraulic valve includes a sliding control member that delimits at least one constantly adjustable diaphragm. The sliding control member is configured to be moved in the direction of a...
US20160349761 Pressure Independent Control Valve  
The disclosure relates to a pressure independent controlled valve having an axis intersecting a flow path of a pipe system and having a valve housing having a top end and a bottom end, the valve...
US20160334022 CONTROL VALVE FOR A CAMSHAFT ADJUSTER  
A control valve for a camshaft adjuster is provided. The control valve contains a hollow cylindrical control piston, which has radially arranged piston openings on a piston head of the control...
US20160259349 DOUBLE PORT PRESSURE REGULATOR WITH FLOATING SEAT  
A double port regulator assembly includes a first fluid port and a second fluid port. A fixed valve seat assembly is disposed proximate the first fluid port and a floating valve seat assembly is...
US20160201695 VALVE COMPONENTS  
The invention relates to a first valve component (10), in particular a pressure compensator-type component, comprising a valve slide (16) that can be guided in a valve housing (12) in a...
US20150308584 VALVE  
A valve with an opening surrounded by a seat, and a closure member, which, in a closed position, presses onto the seat and closes the opening and, in an intermediate position, is raised from the...

Matches 1 - 41 out of 41