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Match
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Document |
Document Title |
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8074672 |
Inertially activated ejection valve
An ejector is provided for an induction system in a vibratory system generating vibration, including a dust ejector for an air induction system of an internal combustion engine. An ejection valve...
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8074671 |
Self-cleaning valves for use in vacuum cleaners and other self-cleaning valves
A self-cleaning valve assembly is provided, such as for use in a vacuum cleaner such as a particularly advantageous vacuum cleaner system that has at least two filters and self-cleans its filters...
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8025075 |
Self-cleaning low emission bleeder valve type liquid level gauge
A self-cleaning bleeder valve comprises an annular housing that is mounted in an opening in a pressure vessel, and a valve member that screws into the housing for movement toward and away from an...
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7445018 |
Recycling furnace flow management sliding gate valve for low melting temperature metals
A sliding gate valve for use within a bath of molten aluminum. The sliding gate valve includes a pair of opposed ceramic cleaner plates that sandwich a reciprocable gate body. The cleaner plates...
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7182096 |
Self cleaning metering device for diaphragm style flush valve
The self cleaning metering device for a diaphragm of a diaphragm type flush valve comprises a metering cap having a metering orifice therein, a hollow retainer threadedly engaged to the metering...
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7104522 |
Coking-resistant shaft/bushing mechanism for an exhaust gas recirculation valve
An exhaust gas recirculation valve assembly including a bushing and pintle shaft sub-assembly having a pintle shaft supported by a sleeve bushing, the contact area between the shaft and bushing...
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7051760 |
Three-way inline piggable branch valve
A multi-port valve device to divert flow of a fluid from a piggable transfer pipe line into a branch pipeline, and simultaneously prevent a line clearing device (known as a pig or cleaning sphere)...
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7044153 |
Varnishing installation
A varnishing installation includes a varnish line with an inlet end, an outlet end and an auxiliary device. The auxiliary device is connected through a valve arrangement to the varnishing line and...
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6848464 |
Lined pipe annular venting device
A fluid vent (26) for venting fluid from the annulus between the inner surface of a rigid conduit (20) and the outer surface of a conduit liner (10). The fluid vent (26) consists of a length of...
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6746233 |
Semi-automatic gas pilot orifice clean-out device
A semi-automatic gas pilot clean-out device and a gas pilot with the device useful in agricultural brooders and other appliances that utilize a gas pilot as an ignition source. The device has a...
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6725875 |
Valve
A directional-control valve is connectable to a first main pipe and to a secondary pipe. The valve includes an upstream port and a downstream port connectable to the first main pipe and having...
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6691731 |
Corporation stop cleaning device
A corporation stop cleaner device includes a T-shaped body having an inlet end, an outlet end, a flushing inlet connection and a flushing outlet connection. The T-shaped body is attached to the...
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6637452 |
Valve with self-cleaning trim
The seal assembly is disclosed for use with a valve having a trim cage with an inner surface extending along in axis and a plug sized to fit inside the trim cage inner surface, wherein the plug is...
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6478041 |
Filler valve filling flat pouch containers
A fill valve assembly for filling a flat bag with an inhomogeneous fluid or viscous product, comprises a valve head of a cross-section dimensioned to fit into the flat bag and having a an outlet...
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6332475 |
Filling stop valve
A stop valve to terminate flow of liquid there through when the level of the liquid reaches a desired level in a container. The stop valve includes a master diaphragm valve (38) to regulate the...
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6293298 |
Water softener valve
A water softener valve for controlling water flow to and from a water softener is disclosed that includes a cylindrical shaft extending from said inner surface of a piston chamber that fits into a...
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6199576 |
Bi-directional cleanout with backflow preventer
The invention is a bi-directional cleanout for pipelines such as sewer pipelines and a bi-directional cleanout with a built in backflow preventer. The backflow preventer is a check valve which...
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6182677 |
Cleanout fitting for air conditioner evaporator drains
A cleanout fitting for air conditioner evaporator drains facilitates the mechanical cleanout and hydraulic flushing of the entire drain line from an air conditioner evaporator unit, or air handler....
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6131602 |
Condensate discharge device
A condensate discharge device which prevents metal ions from attaching and depositing on the condensate discharge port surface. An inlet, a condensate discharge port, and an outlet are formed in a...
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6062530 |
Lift valve with pressure balanced pilot operated valve member
A valve device comprising a first fluid port, a second fluid port, a valve seat and a valve member having a control chamber is formed at least in part by the valve member. A first passageway...
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6024114 |
Solenoid pilot operated air activated piston driven double seat accumulator drain valve
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5996608 |
Diaphragm valve with filter screen and movable wiper element
A diaphragm-type control valve for irrigation systems has an outer clam-shell housing that encloses a vertically reciprocable diaphragm assembly. A primary valve seat inside the housing is engaged...
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5964243 |
Tank drain valve with a rod concentric with valve member to pierce sedimentary layer in tank
A valve comprising a body adapted to be associated with an opening in the wall of a fluid reservoir or flowline, to provide a flow path, from an inlet (111) at the opening, to an outlet (114), a...
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5954086 |
Valve with controlled-action obturator for the metered delivery of fluids in automatic machines for filling containers and the like
A valve for the metered delivery of fluids to be supplied to containers and the like, comprising a body and a closing cover inside which there is formed a chamber which is supplied with the fluid...
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5915408 |
Float valve assembly
A float valve assembly has a liquid passage with upper and lower ends opening to upper and lower liquid receiving spaces, valve seats about the upper and lower ends of the passage, and upper and...
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5775363 |
Double seat valve with a controlled leakage cavity
The invention relates to a double seat valve with a controlled leakage cavity according to the preamble of claim 1. It is an object of the present invention to create favorable conditions for...
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5715858 |
Globe valve sticking prevention
A control valve that minimizes sticking of the plug assembly by particles such as welding byproducts in the associated heating system. The valve port having a continuous decrease of diameter from...
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5699826 |
Hazardous gas mixing apparatus with rake for dislodging conduit deposits
An apparatus is disclosed for mixing ambient air and a hazardous gas with the gas being admitted to the apparatus via an inlet conduit. A rake disposed for travel within said conduit periodically...
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5655560 |
Clog-free valving system
In an exemplary aspect, the invention provides a fluid distribution system including a first fluid path, and a second fluid path that is laterally spaced-apart from the first fluid path. A third...
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5626163 |
Auto-drain unit
In order to keep mechanisms related to opening and closing of a drain valve disc out of the influence of drain stored in a bowl, there are provided, at positions higher than a liquid level of the...
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5584314 |
Self-cleaning inlet head for a fluid
The invention provides a self-cleaning inlet head for a fluid, operable in a first, draining, mode and in a second, backflushing, mode, including a body having a front end and a rear end; a piston...
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5513624 |
Weighted needle for cleaning fuel orifice of liquid fuel component stove
An apparatus and method for cleaning a fuel delivery system contained within a lightweight, portable, liquid fuel component stove comprising a weighted needle contained within a fuel transmission...
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5503179 |
Tapping faucet for pouring out beverages, in particular beer
A tapping faucet for dispensing beverages, in particular beer, includes a compensator arranged in a tapping faucet housing provided with a tapping faucet outlet and being a body which is conical at...
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5370146 |
Sample valve
A valve for obtaining a sample from a continuous flow of fluid includes a primary flow path for directing a continual flow of the fluid through the valve, a valve stem which engages a passage in a...
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5358005 |
Solenoid valve with dirt trap
A solenoid valve in which an actuator is located above a valve seat and closure member. A valve stem which carries the closure member has a particle diverting collar thereon located above a valve...
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5309958 |
Filling apparatus for viscous foods
A filling apparatus for viscous foods comprising a vertical tubular filling nozzle having a flow inlet formed in a tubular wall close to the lower end thereof and a piston-incorporating metering...
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5234018 |
Sewer check valve and cleanout apparatus
Sewer check valve and cleanout apparatus including a valve body, substantially inverted-T in shape, said valve body provided with a horizontal conduit and an upright external riser; an internal...
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5213124 |
Pressure-actuated valve
A pressure actuated valve having a diaphragm assembly for receiving any one of a plurality of interchangeable restrictor elements of varying passageway diameter for changing the rate of valve...
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5209257 |
Sewer relief valve
A vent for relieving pressure in a sewage collection system for buildings characterized by a buoyant float-closure which will easily open in response to fluid pressure to permit escape of gas or...
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5193572 |
Pig-compatible three-way butterfly valve
A pig-compatible three-way valve designed to be mounted on a fluid transfer conduit for use in oil or petroleum distribution or similar operations. The valve includes a tee-shaped tubular...
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5190359 |
Pressure relief valve for railway brake emergency systems
A pressure relief valve for a railway emergency brake system that is simple in construction, easy to manufacture and to assemble and that, in operation, is self-cleaning of brake pipe dirt and...
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5186206 |
Control valve trim
An improved control valve assembly that resists plugging by fluids contaminated with sticky solids, e.g. sludge or particulates, comprising a valve containing a modified valve trim having a stepped...
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5167251 |
Throttle in a hydraulic system
A throttle in a hydraulic system having a cross section which varies as a function of fluid flow in the hydraulic system. A throttle restriction includes a bore with a wire end segment extending in...
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5113895 |
Three way valve and distribution pipe comprising same, both adapted to be cleaned by scraping
A three-way ball valve adapted for connection to a liquid distribution pipe with a pipe cleaning device therein, the valve including a spherical closure element that is located with respect to the...
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5106543 |
Apparatus and method for controlling the discharge or continuous bleed-off of cooling water and evaporative coolers
Method and apparatus for controlling the discharge or continuous bleed-off of cooling water of evaporative coolers and cooling towers includes a container for receiving water from the cooling water...
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5044555 |
Self-cleaning solenoid controlled water spray nozzle and valve assembly
A self cleaning solenoid controlled water spray nozzle and valve assembly including an adaptor connected at one end to a solenoid actuated valve member and having a nozzle and nozzle flow direction...
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4989631 |
Valve device with control sleeve and check valve
A full opening sleeve valve device with check valve for controlling fluid flow through a line pipe or the like. The valve device has a housing, and a flow passageway extends through the housing and...
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4938246 |
Cleaning tool for a valve manifold
A cleaning tool (46) for removable attachment to a valve manifold (10) upon removal of instrumentation (26) therefrom for cleaning the axial bore (29) of the valve manifold (22). The manifold (22)...
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4938250 |
Gate valve with particle clearing action
A knife gate valve for regulating particular material flow in a pneumatic or vacuum covering system. An actuated, reciprocative gate is mounted within the valve housing on guide bars which define...
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4909272 |
Gate valve
An improved gate valve is described. The valve utilizes a flat gate having a beveled edge which slices across a central passage in the valve housing when the valve closes. A manifold is disposed in...
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