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7537022 |
Valve actuator assembly
A valve actuator is provided that comprises a unitary housing and a piston translatably mounted within the housing. The piston comprises a first portion having a first diameter and a second portion...
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7534074 |
Flow path switchover device for particulate transport
In order to prevent the contamination of particulates such as food material particulates, facilitate maintenance, and to enhance the process sealing accuracy, a flow path switchover device is...
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7533788 |
Valve and tap incorporating same
A valve assembly including a main body ( 13,24 ) with a cavity ( 25 ) having an aperture ( 35 a ) formed through the main body and channels ( 26 ) formed radially in the cavity wall. A seal member...
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7533689 |
Excess flow control valve
A poppet mounted concentrically on a barrel for axial travel downstream relative thereto from an open to closed position, the poppet biased by a coil sprint to its open position.
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7533687 |
Capacity control valve
An operating rod is subjected to a surface hardening heat treatment without a post finishing process which enhances a responsiveness of the operating rod by preventing powders from being attracted...
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7533685 |
Lubricant collection apparatus
An apparatus for collecting lubricant, such as from a vacuum pump, is disclosed. In certain embodiments the apparatus includes a cabinet for retaining a vacuum pump and a variable depth basin...
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7533682 |
System and method of providing water flow rate compensation
A system and method of flow rate compensation is provided to allow precise volume dispensing over widely varied and varying input process media pressure and flow conditions. This system utilizes...
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7533695 |
Control valve for a device changing the control times of an internal combustion engine
A control valve for a device for changing the control times of an internal combustion engine, having a substantially hollow-cylindrical valve housing, a control piston which is arranged within the...
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7533697 |
Fuel valve assembly
A valve assembly ( 10 ) comprises a valve body ( 20 ), a first valve ( 22 a ), a second valve ( 22 b ), and a manual override device ( 24 ). The valve body ( 20 ) defines a first inlet ( 30 a ), a...
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7533696 |
One-way medical valve apparatus
A one-way valve apparatus for use in draining fluid from a patient comprises a housing having an inlet end, an outlet end and a valve-receiving chamber therebetween. A valve is positioned in the...
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7533686 |
Mixing sillcock
In one embodiment, a frost-free sillcock is provided. The sillcock has a single handle which rotates to control the temperature of the discharged fluid. The handle also moves axially toward and...
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7534097 |
Method and apparatus for controlling multi-fluid flow in a micro channel
A method and apparatus for controlling multi-fluid flow in a micro channel is disclosed. The apparatus has a first inlet for a first fluid; a second inlet for a second fluid; a first outlet; and a...
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7533727 |
Oil well completion tool having severable tubing string barrier disc
An oil well completion tool having a tubular assembly defining an elongated main passage is adapted to be connected to a multiple-section tubing string within an oil well casing. A severable plug...
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7533694 |
Dry break valve assembly
A fluid system component is provided that includes first and second elements configured to be removably engaged with each other and defining a fluid passageway when engaged. The first element...
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7533703 |
Determining fuel usage
A system, device, and method for quantifying fuel flow from a substantially stationary consumer container is contemplated. The system includes a flow sensor, a communications medium, and a...
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7533691 |
Adjustable damper assembly
A damper assembly, comprising an adjustable locking means for releasable retention of an element pivotally in one of a plurality of predetermined lock positions for adjusting air flow through an...
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7533692 |
Springless compressor valve
A fluid-handling system that, in some embodiments, includes a poppet having a body, a magnet, and a mounting member configured to secure the magnet to the body is disclosed. Additionally, a method...
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7533729 |
Reverse cementing float equipment
A regulating valve assembly for regulating fluid flow through a passage, the assembly having: a back-flow valve comprising a seat and a closure element, wherein the closure element engages with the...
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7533693 |
Side-mounted position indicator for flapper check valve
The present invention is a side-mounted position indicator for use with a flapper check valve. The indicator is located outside the valve body and attaches to an internal, cylindrically-shaped...
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7533690 |
Multi-functional regulator
A multifunctional regulator provides a housing having an inlet passage joined with an outlet passage through a poppet valve. The housing has a control diaphragm separating the control chamber into...
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7533688 |
Toilet fill valve lock and method
Various embodiments of a toilet fill valve lock and method for adjusting the fill water level in a toilet are provided. In one embodiment a toilet fill valve includes a riser that extends along an...
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7533684 |
Dispensing valve with back flow protection
A dispensing valve assembly with a housing having a plurality of inlet passageways connectable at a respective upstream end to a respective supply source. Each inlet passageway is in communication...
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7533683 |
Cartridge underbody attachment
The present invention is a cartridge underbody attachment for a single control faucet. The attachment generally comprises a cartridge seat, valve tubes, and tube fittings. The cartridge seat is...
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7530430 |
Pressure lubrication for inverted flight
A gravity controlled lubrication system for aircraft engines to supply a lubricant from a tank to a circulating system permitting lubricant to flow when the aircraft changes to an inverted flight...
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7530801 |
Bi-directional disc-valve motor and improved valve-seating mechanism therefor
A rotary fluid pressure device ( 11 ) has a stationary valve member ( 17 ), a rotatable valve member ( 51 ), and a valve seating mechanism ( 73 ). The valve seating mechanism ( 73 ) defines an...
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7531980 |
Aircraft cabin pressure controls: duty cycle offset to compensate for asymmetric motor loading in an open-loop motor control system
A cabin pressure control system (CPCS) software control logic modification may boost the voltage applied to a motor by applying a duty cycle offset to compensate for asymmetric motor loading. The...
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7530469 |
Valve device having two membranes for a drinking container
An underpressure-activated valve device for a drinking container ( 32 ). The device consists of an outer membrane ( 2 ) and an inner membrane ( 4 ) that are placed at an axial distance from one...
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7530366 |
Vacuum pump cabinet
An cabinet for retaining a vacuum pump. The cabinet includes, in certain embodiments, removable access panels that allow access to the interior of the cabinet and to a vacuum pump placed within the...
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7531138 |
Device and method for rapidly lysing cells or viruses
A cell lysis device for lysing cells or viruses, comprising a cell lysis tube having a sample inlet; a pump connected to the cell lysis tube for transferring a sample into the tube; a sealing unit...
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7530369 |
One-way elastomer valve
A low-profile one-way valve assembly that attaches to a liquid conduit. A valve fitting supports a recessed, bi-leaflet, elastomer valve piece. A compound curvature at a valve base, raised seal...
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7530370 |
Marine valve adapter
The invention is directed to an adapter used in a marine fluid handling system to prevent thread mismatch between a thru-hull fitting and in-line valve. The adapter includes a head with a male NPT...
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7530228 |
Integrated turbocharger lubricant filter system
An exemplary center housing for a turbocharger includes a lubricant control valve that includes a stem seated at least partially in the center housing where the stem has one or more orifices for...
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7530368 |
Valve device and valve disk for a valve device
An aseptic valve device for the separation of hostile media including a housing which has connection pieces, each of specific opening cross section, for at least two pipelines which can communicate...
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7530365 |
Surge prevention device
A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical...
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7530367 |
Pressure regulator
A main valve reduces an unregulated pressure of a high-pressure gas to a regulated pressure by being interlocked with a diaphragm, which receives the regulated pressure within a pressure regulating...
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7531088 |
Drain trap with strainer and cup
A drain trap assembly for separating sediment from wastewater released from kitchen, bath or washroom appliance such as a sink or tub including a conduit with a first upper inlet portion and second...
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7527073 |
Backflow preventer
The invention relates to a backflow preventer ( 1 ) integrateable into a gas or liquid pipeline ( 2 ). The inventive backflow preventer consists of a closing body ( 3 ) which is embodied in the...
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7527066 |
Valve set for a faucet controlled by a handle easily attachable to wooden and acrylic materials
A valve set for a faucet controlled by a handle easily attachable to wooden and acrylic materials comprises a control valve body, a lower block ring, a mounting ring, an upper block ring and a...
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7527104 |
Selectively activated float equipment
A valve for a well pipe, the valve having the following parts: a valve collar connectable to the well pipe; an index piston coaxially positioned within the valve collar for longitudinal translation...
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7527305 |
Hose connector with adjustable ambient air inlets
A hose connector with adjustable ambient air inlets includes a conduit section having a plurality of spaced-apart holes covered by an adjustable outer ring having a similar pattern of spaced-apart...
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7527065 |
Double-walled flexible dispenser sump connection system
A double-walled flexible dispenser sump connection system prevents fuel leaks into a dispenser sump located below a fuel dispenser. An inner flexible connector and an outer flexible connector are...
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7527241 |
Diaphargm valve and open close element for said valve
A diaphragm valve having an inlet sleeve and an outlet sleeve that converge to a fluid flow chamber contains a valve seat engaged by an elastic diaphragm that is composed of a peripheral flange...
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7527067 |
Handle control valve assembly of faucet
A handle control valve assembly of a faucet comprises a handle control valve body formed with an upper thread section and a lower thread section; a top of the upper thread section being protruded...
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7527070 |
Flow control valve and method
A method for controlling fluid flow through a passageway includes slidably disposing a piston having a conduit that reduces the flow area through the passageway in the passageway and selectively...
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7527064 |
Fuel cutoff valve
The fuel cutoff valve comprises a valve support on the upper part of the float, and the seat member is mounted on the valve support. The valve support has the bending space that has an inner...
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7527075 |
Flow Regulator
A flow regulator ( 10 ) having a regulator housing ( 1 ) which is provided with a control device ( 8 a ) having a central body ( 3 a ) in a passage channel ( 2 ). An annular throttle body ( 4 a )...
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7527068 |
Valve with swirling coolant
A water cooled valve is provided in the form of a check valve, an air purge valve, a distributor valve, a combination air purge and distributor valve and the like for use in the liquid fuel system...
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7527055 |
Flow diverter for controlling the pressure and flow rate in CPAP device
A flow diverter valve is used in controlling the pressure and/or flow rate of a breathable gas supplied to the airways of a patient by a breathable gas flow generator supply apparatus during, for...
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7527072 |
Gas cook-top with glass (capacitive) touch controls and automatic burner re-ignition
A gas cook-top with glass (capacitive) touch controls and automatic burner re-ignition is provided. The gas cook-top utilizes a variable flow gas control valve that is driven by an electronic...
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7527069 |
Electromagnetic split flapper pressure relief valve
A pressure relief check valve system includes a valve body, a flapper, a magnet, an electromagnet, and a pressure sensor circuit. The flapper is rotationally mounted on the valve body and is...
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