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7357154 |
Multi-stage positioning structure for a ceramic valve core
A ceramic valve core has a multi-stage positioning structure. The multi-stage positioning structure includes a first snapper, which can move along with the swaying motion of the brake valve handle...
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7357153 |
Pressure-reducing valve for high-pressure gas cylinders
A first valve chest 241 formed integrally with a lid 2 of a high-pressure gas cylinder, a first valve element 5 , a spring 6 , a second valve chest 32 , a second valve element 7 , a spring ...
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7357152 |
Releasable non-return valve
The invention relates to a releasable non-return valve, in which a connection between a working chamber and a connector chamber may be closed by a non-return piston and opened by the opening...
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7357151 |
Fluid control devices
Improved fluid control devices are provided for metering pressure effectively in environments that may contain solid particles and in which the ambient pressure is subject to change. Such a valve...
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7357150 |
Safety shut-off device
A safety shut-off device for sections of fluid circuits, which in case of damage or the like, have to shut off from each other on safety considerations. The safety shut-off device includes at least...
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7357149 |
Auxiliary fuel tank systems for aircraft and methods for their manufacture and use
Auxiliary fuel tank systems for aircraft and methods for their manufacture and use. In one embodiment, an aircraft can include a fuselage, at least one engine, and a fuel system configured to...
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7357148 |
Prefabricated in-wall water service box
A prefabricated in-wall water service box with a five sided deep drawn stainless steel enclosure that has an open side with a reservoir lip and three closed sides integral with a top and bottom so...
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7357147 |
Modular air gap device and faucet including same
A modular air gap device adapted for selective insertion into an associated faucet body and comprises a base, an inlet nipple defining an inlet passage and an outlet nipple defining an outlet...
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7357146 |
Inflatable flow control apparatus and associated method
An inflatable flow control apparatus and method for controlling the flow of a fluid through a drain passage are provided. The apparatus includes an inflatable bladder with first and second opposite...
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7357145 |
High-pressure, hemi-wedge cartridge valve
A valve having a cartridge that fits within the valve housing and that may be replaced without removing the valve housing from adjoining equipment. The cartridge contains a wedge having curved...
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7357144 |
Contamination control apparatus, management system and related methods
A contamination control apparatus includes at least two pipes connected by a joint portion and configured to allow a processing fluid to flow therethrough, and a cover configured to enclose the...
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7357143 |
Regulator and gas supply method using the same
A regulator comprises a body including an inflow line, an outflow line, and a buffer space, the buffer space being provided between the inflow line and the outflow line, and a switch for opening...
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7357142 |
Apparatus for continuously aspirating a fluid from a fluid source
An apparatus for continuously aspirating a fluid from a fluid source. A vacuum source is operatively connected to a first container forming a first chamber and a second container forming a second...
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7357141 |
Valve assembly with an adjustable function, and a method therefor
A valve assembly includes at least one multiport valve for controlling and applying pressure to a pneumatic unit and a base plate having passageways for supplying compressed fluid to a multiport...
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7356856 |
Toilet overflow prevention device
A toilet overflow prevention device including an overflow valve assembly, a control valve and a water level sensor. The overflow valve assembly is configured to selectively permit a flow of water...
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7354511 |
Hydraulic unit for industrial trucks
A hydraulic unit for industrial trucks, comprising a motor pump unit which is directly attached to a tank, a reflux filter which has an elongate filter casing for a filtering element adapted to be...
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7353881 |
Ganged fire extinguisher system
A non-electrically actuated ganged fire extinguisher system for use in an enclosure of a size larger than the capacity of a single pre-engineered fire extinguisher comprises at least two...
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7353874 |
Method for servicing a well bore using a mixing control system
A method for servicing a well bore comprises connecting a mixing system to the well bore, controlling the mixing system to produce a material mixture with approximately a desired density, and...
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7353845 |
Inline bladder-type accumulator for downhole applications
An accumulator comprises a housing connected to a hydraulic system, an elastomeric bladder separating a gas compartment from a fluid compartment, and an anti-extrusion device. A method for...
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7353844 |
Solenoid-operated safety valve device particularly for a washing machine
The solenoid valve device ( 1 ) comprises a duct ( 3, 10, 10′, 4 ) with an inlet ( 3 ) and an outlet ( 4 ) and in which are formed first and second valve seats ( 5, 6 ) in series with one...
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7353843 |
Sequencing valve and hydronic system
A sequencing valve and associated hydronic system are provided. The valve has first and second ports, which can be connected to a heat exchange device, and the valve is configured to selectively...
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7353842 |
Air fitting with an integral check valve
An air fitting with an integral check valve includes a housing having an inlet and at least one outlet, a passage extending between the inlet and the at least one outlet with a valve seat being...
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7353841 |
Relative pressure control system and relative flow control system
Provided is a relative pressure control system has a simple configuration, but enables accurate regulation of a division ratio of an operation gas, and concurrently makes it possible to securely...
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7353840 |
Split nut for outlet box installation
An internally threaded split nut having an arcuate gap defining an opening large enough to pass over the outside diameter of a first tubular conduit or elongate rod section from the side, the split...
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7353839 |
High temperature completion plug
For use in closing a cylindrical passageway through a working member in which the passageway is defined in part by a reduced diameter internal circumferential sealing surface and an internal...
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7353838 |
Top mounted faucet assembly with air gap
A faucet assembly includes a base having first and second ends, a sidewall extending between the ends, a mounting bore extending from the first end, a permeate water spout port extending from the...
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7353837 |
Pressure reducer with adjustable flow restrictor
A pressure reducer has a housing comprising an inlet and an outlet in which a flow-around body is arranged in a flow channel connecting inlet and outlet. A flow restrictor is adjustably mounted...
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7353836 |
Device for purging deposit from an engine
There is disclosed a device for purging filth from an engine. The device includes a closing element for closing a tank. The closing element defines a first channel through which a purging agent...
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7353835 |
Valve stem protection system
An improved stem protector system for valves including an assembly, preferably a sleeve assembly, structured and sized for surrounding a valve stem and for mating with a valve stem actuator, the...
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7353834 |
Variable rate pressure regulator
A pressure regulator valve including a valve seat separating a fluid flowpath into an upstream region and a downstream region. A valve closure member is mounted on a valve stem, the valve stem...
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7353702 |
Tire valve having indicating device
A valve for a tire with a simple structure and a low cost is easily made for monitoring the pressure of the tire through an indicator.
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7352287 |
Pneumatic controller
A pneumatic controller for controlling a device.
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7351330 |
Iron and hydrogen sulfide removal apparatus
An automated system controls operation of a filtration system. The filtration system includes an aeration tank and a filtration tank. The system includes a pressure sensor, an air pump, a bleed...
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7351179 |
Stepper motor driven proportional actuator
A low energy stepper motor driven actuator that eliminates the need for a position sensor is provided. The stepper motor rotates a cam in a control piston valve. The cam rotation increases the gap...
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7350672 |
Fluid dispensing apparatus
A manually actuated dispensing gun can deliver different fluids to be mixed. The gun has a body assembly with first and second valves. A lever arm manually actuates the valves. A cap has first and...
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7350580 |
Subsea pass thru switching system
A coupling switches control fluid from a tubing hanger to a downhole completion of a subsea well. The coupling, located between a tubing hanging running tool and a downhole completion, includes a...
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7350541 |
Leakproof one-way valve for use with vacuum attachment
A one-way valve allows air to be drawn from a collapsible, flexible, airtight bag using a vacuum source. When the vacuum source is removed, the one-way valve prevents air from re-entering the bag....
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7350540 |
Methods and apparatus for a direct connect on-off controller
Methods and apparatus according to various aspects of the present invention comprise an on-off controller configured to control the flow of pressurized pneumatic fluid and to connect directly to a...
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7350539 |
Electromagnetic controlled fuel injection apparatus with poppet valve
An electromagnetic controlled fuel injection apparatus has a poppet valve which controls the beginning and end of fuel injection by reciprocation. Inertia force and friction force arising from the...
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7350538 |
Method of preventing inadvertent inflation of an inflatable prosthesis
A pump assembly for a penile implant is provided having a mechanism which prevents spontaneous inflation of the cylinders implanted within the user. The preventative mechanism uses overpressure...
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7350537 |
Valve mounting bracket
A valve mounting bracket that has generally opposing first and second clamping components to hold a valve body in position relative to the bracket. The first clamping component is positioned to...
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7350536 |
Vacuumized receptacle for sample collection
A portable receptacle is vacuumized for use in taking an air or gas sample for subsequent examination to determine type, origin, components of the air or gas. Critical to a long shelf life of the...
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7350535 |
Valve
A valve apparatus ( 100 ) for use in sterile fluid transfer or isolator systems has open entry ( 10 ) and exit ( 11 ) sides and a passageway ( 9 ) for fluid between the entry ( 10 ) and the exit (...
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7350534 |
Hollow ball valve assembly
Apparatus and methods for constructing a valve comprising a sealing member and a hollow ball operable to sealingly engage the sealing member. A guide housing disposed about said hollow ball and...
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7350533 |
Method for accessing a pipe and apparatus therefor
Method and apparatus for accessing the inside of a pipe includes a valve which connects to the pipe, a riser pipe, and an operating rod for selectively opening and closing the valve. The apparatus...
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7349764 |
Watering warning device
A watering warning device ( 1 ) for determining watering intervals for at least one plant to be monitored, having at least one moisture content sensor ( 2 ), a timer ( 6 ) and an evaluation unit (...
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7347935 |
Combination inline dispenser and non-fitted cartridge
An inline dispenser and purification device combination comprising an inline dispenser having fluid ports directly mateable to the ports of a fitted cartridge and a universal cartridge having no...
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7347423 |
Arrangement in connection with mechanical seal
An arrangement in connection with a mechanical seal includes at least two sliding surfaces pressing against each other, which are arranged to seal a gap between a rotating and a non-rotating...
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7347405 |
Inlet valve for pneumatic tool
An inlet valve is provided for a pneumatic tool. The pneumatic tool defines a space and a passageway communicated with the space. The inlet valve includes a housing and a plunger. The housing is...
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7347384 |
Multi-zone sprinkler system with moisture sensors and configurable spray pattern
An irrigation system comprises sprinkler heads with an electrically configurable spray pattern, moisture sensors, and a controller. Based upon input signals from the moisture sensors, the...
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