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7246635 |
Automatic flow rate control valve
An automatic flow rate control valve, includes a tubular body, defining a flow path between inlet apertures having a gradually variable cross-sectional area and a fluid outlet at one end; a flow co...
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7246634 |
Drill for tapping pipe with safety device in branch pipe
A fitting for connection to a pipe includes a sleeve, in which a body is axially displaced along a sleeve axis, whereby the body has a drill for drilling into the pipe and/or a valve body of a valv...
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7246633 |
Shock absorber
A shock switch main has a main member, a resting device and a return device. The main member has a chamber therein, a first passageway communicated to the chamber, a resting portion at a bottom of ...
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7246632 |
Normally-closed electromagnetic valve and manufacturing method for the same
A normally-closed electromagnetic valve has a body member having a receiving space, a fixed core, a valve seat, a moving core, a resilient member urging the moving core toward the valve seat, a val...
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7246631 |
Adhesive mix monitor
A system for measuring a mixture ratio associated with a two-part fluid, at least one of the two parts including conductive particles. The system includes a pair of electrodes, a circuit, and an ou...
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7246607 |
Three position fuel line check valve for relief of diurnal pressure
Prior art fuel line check valves remain closed after engine off and cool down. Diurnal heating and the resultant pressure increase in the fuel line causes fuel vapor emissions through small opening...
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7244770 |
Method for evaluating an optimal dosage of defoamers in a fermentation process
Methods suitable for selecting optimal defoamers for use in fermentation processes are described wherein the methods comprise: (a) determining an amount of each of two or more defoamers which provi...
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7244248 |
Fluid mixing unit, particularly for mixing diagnostic or medical fluids along biomedical lines
A fluid mixing unit insertable along conveyance and/or distribution lines, particularly for mixing diagnostic or medical fluids or the like along biomedical lines, comprising a body that is interna...
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7243684 |
Flow dividing device for gardening pipes
A flow dividing device for gardening pipes includes a main body having a plurality of mounting studs, and a plurality of water control switches each mounted on the respective mounting stud. Each of...
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7243683 |
Overpressure valve for the content of a package
An overpressure valve for a packaging container is disposed on the inside of the packaging material comprising the packaging container. The overpressure valve comprises a base plate, a diaphragm, a...
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7243682 |
Annular one-way valve
A one-way valve with an annular nozzle. The valve body is a truncated cone with an interior fluid manifold. The truncated cone section includes a lower retaining groove and a fluid groove. A fluid ...
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7243681 |
Check valve
A one-way valve which can be utilized in a toilet, particularly in a urinal, to prevent return flow of malodorous gases from the sewage system into the room wherein the toilet is installed has a bo...
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7243680 |
Electromagnetic hydraulic valve, in particular a 3/2-way directional control valve, for controlling a variable drive train of an internal combustion engine
The invention relates to a hydraulic valve ( 1 ), which comprises an electromagnet ( 2 ) with a magnet armature ( 3 ) as well as the valve part ( 4 ) with at least two valve seats ( 5, 6 ). The ele...
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7243679 |
Adsorbent fractionator directional flow control valve assembly apparatus and method
An adsorbent fractionator directional flow control valve assembly includes two inlet valves, two exhaust valves, and a valve body. The valve assembly controls the directional flow of an influent ga...
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7243678 |
Fuel fill system with fuel vapor recirculation
A fuel fill system includes a funnel having an inlet port configured to receive a nozzle from an external fuel source, a fuel filler tube coupled to an outlet port of the funnel, and a vapor recirc...
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7243677 |
Air exchange assembly
An air exchange assembly that allows for the passage of large volumes of air through a continuously rotating joint. The large cross section of the passageways in the air exchange assembly allow for...
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7243676 |
Combination umbrella and inverted bi-directional valve
A combination valve including a valve body having an inverted bi-directional valve portion and an umbrella portion is disclosed. In accordance with one aspect of the invention, a combination valve ...
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7243675 |
Drop tube segments adapted for use with a liquid reservoir
A drop tube segment is adapted for use with a liquid reservoir. The drop tube segment includes a conduit with an end portion and a sidewall including a sidewall portion at least partially defining ...
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7243674 |
Collapsible enclosure
A collapsible enclosure includes a roof, a rear wall, a pair of sidewalls, a front wall, each wall having an outside and inside surface and an open bottom. The cover includes heat insulation materi...
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7243673 |
Gas injection device
The subject invention is related to a gas injection device with back-flow leaking liquid discharge, comprising a chamber, a gas inlet conduit, a gas outlet conduit, and a liquid discharging conduit...
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7243672 |
Flow control valve
A spool bore ( 4 ) where a spool ( 6 ) slides, a concave portion ( 23 ) opened to the spool bore ( 4 ) and facing a return port 12 opened to the spool bore ( 4 ), and a land portion ( 11 ) dispos...
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7243671 |
Chatter resistant shuttle valve
A chatter resistant shuttle valve is provided to direct fluid flow from at least two sources of pressurized fluid to a downstream apparatus. The shuttle valve includes a valve body with a shuttle v...
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7243670 |
Microfluidic system
A microfluidic system, particularly a microfluidic chip, with at least one operational channel, in which a fluid and/or the constituents contained therein are moveable in the direction of the opera...
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7243669 |
Float-responsive valve with premature closure prevention
A float-responsive valve includes a valve actuator that is selectively responsive to operation of a float to move from a first position to a second position in which the valve actuator holds the va...
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7243624 |
Electrically operated valve for controlling flow of hydraulic fluid
The present invention relates to an electrically operated valve ( 10 ), which has a valve housing ( 11 ); a spool ( 12 ); a first fluid conduit ( 14 ) connecting the valve ( 10 ) with a source of p...
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7243493 |
Valve gradually communicating a pressure signal
A valve is provided for a hydraulic system having a source of pressurized fluid, a fluid actuator, and a proportional pressure compensating valve. The valve has a bore in fluid communication with t...
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7243005 |
Modular irrigation controller
A modular expandable irrigation controller has rotary, slide, lever, bayonet, screw, cam, hard, over-center, fork or push-pull locks for positively securing station modules in receptacles, individu...
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7240850 |
Thermostatic mixing valve
A thermostatic mixing valve for hot and cold water has two-stage inlet chambers for the hot and cold water flows respectively. The inlet chambers distribute the flows uniformly with respect to port...
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7240796 |
Packaging release valve for refrigerated food items
A valve assembly is provided for venting pressurized gases generated from within an enclosed package during a heating of the package. The valve assembly has a membrane element, a tubular body and a...
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7240768 |
Flapper finger valve
A flapper finger valve assembly for use in an exhaust system. The flapper finger valve includes a tube having a plurality of orifices therethrough. The flapper finger valve assembly also includes a...
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7240740 |
Diaphragm valve with pivoting closure member
A valve is disclosed having an inlet duct aligned with an outlet duct and an angularly oriented elliptical seat positioned between them. A pressure chamber faces the seat. A pivoting valve closure ...
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7240695 |
Multi-channel pintle valve
A multi-channel valve uses a single drive motor to translate a single actuator assembly coupling multiple pintle valves for metering the same amount of media through each channel. The actuator asse...
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7240694 |
Flow control valve for refrigeration system
A flow control valve includes a valve body defining fluid inlet and outlet sections interconnected by a connecting port. A valve unit is disposed in the valve body and is operably connected to an a...
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7240693 |
Pressure regulated solenoid valve having integral mounting structure
A regulator valve for managing a fluid in an appliance is provided. The regulator valve comprises a housing having an inlet and an outlet, a filter, a pressure regulator, a solenoid valve, a mounti...
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7240692 |
System for producing and distributing compressed air
A system for producing and distributing compressed air that comprises at least one compressor ( 1 ) having connected thereto a suction pipe ( 2 ) for the intake of air and an output pipe ( 3 ) for ...
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7240691 |
Rotary bleed valve assembly
A rotary bleed valve ( 10 ) for a gas turbine engine comprises a passage ( 11 ) connecting high pressure gases from a compressor to an exhaust and a valve member ( 12 ), the valve member ( 12 ) may...
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7240690 |
Valve assembly with overfill protection device and capacitive liquid level gauge
A valve assembly, such as a tap for a liquefied gas cylinder, includes an overfill protection device and a liquid level gauge having an electrode assembly comprising a pair of lamellar electrodes m...
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7240689 |
Multiple component mixing head
The invention relates to a mixing head and to a method of mixing at least one polyol component and at least one isocyanate component and where appropriate additives, to form a polyurethane reaction...
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7240688 |
Retrofitting a fire hydrant with secondary valve
The present invention relates to methods and devices for retrofitting fire hydrants with additional structure for reducing the potential that those with ill intent can foul municipal water supplies...
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7240676 |
Tracheotomy valve unit
A tracheotomy valve unit for use with a tracheotomy tube inserted into a patient's trachea comprises a first end for connection to the tracheotomy tube, a second end comprising a valve unit inlet, ...
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7240378 |
Flange valve
A flange valve to deter entry of rodents and pests, insertable on existing devices, comprising a unidirectional swinging door attached on an inner wall of a frame, the door and the inner wall of th...
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7238325 |
Very small chemical device and flow rate adjusting method therefor
There is provided a micro chemical device with a valve function for which the pressure resistance is high and the channel cross-sectional area does not depend on the fluid pressure, and which furth...
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7238170 |
Warmer for medical treatment and its control method
This invention prevents the danger of falling of body temperature by making the blood temperature similar to the body temperature in the injection of Ringer's solution fluid or blood transfusion, a...
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7237980 |
System for infiltrating and irrigating water into soil
A soil infiltration irrigation system includes a plurality of water-permeable containers and a water-feeding pipeline communicating with each of the containers. The containers are provided with con...
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7237760 |
Check valve actuator
A check valve actuator has a body, a sliding seat, a drive shaft, a spring assembly and a knob. The body has a mounting collar, a convex ridge, an internal cavity and a through hole. The mounting c...
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7237619 |
Automatic fire sprinkler having a variable orifice
An automatic fire sprinkler having a variable orifice, the sprinkler having a variable orifice associated with the automatic fire sprinkler, and wherein the orifice is responsive to the water inlet...
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7237572 |
Check valve
A check valve includes two opposing sheets surfaces that are coupled together to form a flow channel there between. The flow channel has a first end, a second end and at least one direction-changin...
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7237571 |
Pulsating vibration air generation apparatus
A pulsating vibration air generation apparatus capable of sharply and quickly controlling air flow in turning on and off operation, thereby generating a pulsating vibration air with sharp and hardl...
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7237570 |
Gas cylinder dispensing valve
A gas cylinder dispensing valve having an internal flow path provided with a pressure regulator. An isolation valve is provided within the flow path between the pressure regulator and a gas inlet o...
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7237569 |
Ball check valve
A ball check valve includes a mounting base, a valve cage and a valve ball. The valve cage is mounted on the mounting base and includes a base, multiple holding fingers and a filtering and regulati...
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