Matches 1 - 50 out of 130 1 2 3 >
Match Document Document Title
7469725 Method and apparatus for accurately delivering a predetermined amount of fuel to a vehicle  
A system for accurately measuring and delivering a predetermined amount of fuel to a vehicle for a specified mission. This system rapidly refuels vehicles to a specific wet vehicle weight. The fuel...
7395633 Rainwater collection and diverging system  
A rainwater collection and diverging system includes a housing that has a bottom wall and a perimeter wall. A door is positioned in the bottom wall. A hinge hingedly couples the door to the bottom...
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...
7334600 Priming apparatus for a centrifugal pump  
A vacuum assisted priming system for a fluid pump including a housing defining a hopper that communicates with a pump inlet. The housing mounts a first port that communicates with the source of...
7331365 Lavatory service shut-off valve  
A shut off valve ( 10 ) is provided for use in an aircraft lavatory system ( 70 ) during maintenance sanitizing operations. The shut off valve includes an inlet passage ( 20 ) in intermittent fluid...
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...
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...
7213610 Drop tube segments adapted for use with a liquid reservoir and methods  
Drop tube segments are provided. Each drop tube segment may be attached to another drop tube segment of a drop tube assembly. The drop tube segments include a wall with a fastener receiving...
7044165 Outflow regulator for a gravity-fed liquid outlet  
An outflow regulator for a gravity-fed liquid outlet of a liquid reservoir comprising a restriction plate mountable within the liquid outlet for limiting a flow rate of an effluent. The restriction...
6966334 Float valve for a christmas tree watering system  
The float valve has a water inlet, a perforated bottom surface and a lift valve mounted between the water inlet and the bottom surface. A float and a rocker arm are used to raise and lower the disc...
6886589 Float valve  
The float valve ( 11 ) controls water level e.g. in an associated plant pot. A housing ( 21 ) has a water inlet ( 25 ) with an inlet port ( 26 ), a float ( 31 ) able to rise and fall with the level...
6874529 Level limit valve  
The invention concerns a level limit valve for the fuel tank of a vehicle. Such valves serve the purpose, that upon the filling of the fuel tank, the filled quantity of the fuel is limited. The...
6749743 Fuel diverter for a recirculating wastewater treatment system  
A device for diverting the flow of liquid in a wastewater treatment system in flow communication with effluent returning from a recirculating treatment section and in flow communication with a...
6499503 Backflow valve  
A backflow valve has a closure gate that is pivotally mounted for movement between an open position in which the closure gate is positioned on a plane substantially parallel to a longitudinal axis...
6446665 Backwater valve  
A backwater valve includes a body having a flow passage extending therethrough with an inlet side and an outlet side. A closure gate is pivotally mounted within the body above the inlet side of the...
6419662 Continuous irrigation Y-tubing control valve device and system  
The present invention is a continuous irrigation system for medical applications, including transurethral resection procedures, which provides automatic bag switching. It includes: (a) a first and...
6305411 Normally-open backwater valve  
A backwater valve (for preventing the flow of liquid in a reverse direction when water backs up in the valve) has a gate which sealingly engages the input opening to the valve chamber so as to...
6148852 Sump pit regulating valve  
A valve assembly that is composed of simple parts is described that is used to provide a sump pit water control device that operates due to the level of water within the sump and not by...
6138707 Fuel storage tanks  
An air transfer valve is disclosed comprising a housing (8) having an inlet (21) and an outlet (22), the outlet being controlled by a first non-return, valve (28) which is biased to its closed...
6089258 Float valve assembly for a water purification system  
An improved float valve assembly is provided for regulating water inflow to a purification module of a water purification system, such as a reverse osmosis purification module or the like. The...
5988201 Automatic vent having a multi-hinged valve  
An automatic vent has a cup including a bottom wall, a side wall, an open top, and an inlet for introducing fluid into a compartment defined by the bottom and side walls. A valve assembly of the...
5899227 Air transfer valve for fuel storage tanks  
In a fuel storage tank having a fill pipe arranged to discharge within the tank below the normal liquid level in the tank, an air transfer valve is mounted within the fill pipe above the normal...
5894858 Device for shutting off the feed or discharge pipe of a mobility separator  
There is described a device for shutting off the feed or discharge pipe (1) of a mobility separator, comprising a shutting flap (3) which in dependence on the position of a float (2) can be...
5839465 Above-ground tank auto-limiter  
An above-ground tank auto-limiter is provided for preventing the overflow of fluid in storage tanks. The auto-limiter includes a valve assembly insertible downward through the top of a fill pipe of...
5755257 Retention gate  
A retention gate (20) is pivotable about a horizontal pivot shaft (22) mounted near the gate's upper edge and is located behind the overflow sill (14) of a storage drainage opening (12), said...
5573031 Air bleed valve  
An air bleed valve has a movable float in a valve housing and a lever system with a valve plate to open and close an outlet. The valve plate acts with an energy accumulator. The lever system...
5564465 Fill restricting drop tube  
A drop tube for underground fuel storage tanks and the like has a flow restriction section that includes a plate or disc mounted for rotation and controlled by a float located outside the section....
5553636 Watering through fill valve control  
For use with a watering trough fill control valve having float structure located to rise as water is filled into the trough via the valve, and to effect closing of the valve when the trough is...
5533545 Drain system  
This invention involves a liquid drain system with liquid entrance and exit components to be used in or with compressed air systems. The system has a reservoir to hold accumulated liquid and a...
5462075 Method and device for controlling a flow of fluid  
The method relates to a method and a device for controlling the flow of a liquid. In a well (10) having at least one inlet (11) and one outlet (12) the areas of said inlet (11) is adjusted in...
5419359 Gas and liquid backflow-preventing valve device for drains  
A valve device for use with a drain provided with a pipe having an entrance for collecting liquid leading to a P-trap beneath the entrance. The device comprising an open vessel, in use positioned...
5398735 Filling regulator for liquid storage tank  
A filling regulator for a liquid storage tank of the type according to which a float is displaced vertically in the float chamber provided in the body of the regulator. The regulator includes a...
5398722 Automatic control valve and method  
A compact, self-contained, automatic flow control and venting apparatus for the automatic interruption of liquid flowing into a liquid storage receptacle during the refilling process is disclosed...
5291620 Push button toilet flush mechanism  
A device for regulating the discharge of water from a storage tank associated with a toilet bowl for flushing of the toilet bowl, with the operation of the device being through slight pressure on a...
5241983 Device for automatically controlling the flow of liquid into a tank  
The overfill device is of the type comprising a filling tube having a vertical axis and disposed in the tank, a butterfly valve disposed in the filling tube and movable between a vertical opening...
5186152 Automotive fuel system  
An automotive fuel system including a reservoir in a fuel tank of the vehicle and a fuel pump in the reservoir. Surplus fuel from a fuel injection system is returned to and confined in the...
5168891 Float valve and utilization system  
A closure member (64) is mounted at the lower end of a draw tube (14) for pivotal movement between an open position (FIG. 4) and a closed position (FIG. 3). The closure member (64) includes a first...
5163470 Overfill preventing device in underground liquid storage tank  
An overfill preventing device in an underground liquid storage tank is characterized in that a window for extending outwardly or accommodating a float is provided on a peripheral wall of a...
5161569 Water supply device for a drinking fountain  
A water supply device comprising a water stop cock controlled by a float bowl to stop or open a water discharge pipe for guiding a supply of water from an external water supply source to the water...
5159950 Fountain faucet  
A fountain faucet is comprised of a housing defining a water chamber and having an inlet communicating the water chamber and an outlet communicating the water chamber through an opening a float...
5152315 Overfill device for a liquid storage tank  
The overfill device comprises a body (6), a flap valve (7) mounted in the body, a float (8) connected by a lever (9) to the valve, a plunger tube (10) connected to the body (6) and provided with an...
5141644 Buoyed flapper valve  
A buoyed flapper valve comprises a flapper which is capable of closing an exit of a dipleg or standpipe, which is also connected to a counterweight and a float. The float has sufficient buoyancy to...
5141019 Two stage automatic shutoff valve  
A two stage float actuated shutoff valve for preventing overfilling of an underground storage tank has a first float actuated valve flapper movable to a closed position to block a major portion of...
5103859 Float chamber  
A valve for use in the float chamber of a boiling water unit. The valve consists of a body of circular horizontal cross section having a vertical outer wall. The inner portion of the valve body...
5095937 Two stage automatic shut off valve  
A two stage float actuated shutoff valve for use in underground fuel storage tanks having a co-axial vapor recovery system utilizes a drop tube co-axially mounted within the storage tank fill pipe....
5031655 Self-locking vent valve  
A plate (42) is mounted to the outer flange (12) of a standpipe (10). A valve element (96) and a float (68) are mounted on the plate (42) to pivot about fixed axes A 1 , A 2 , respectively. A...
5020567 Drainage valve having a flexible flap with an edge taper  
A valve is installed into an underground conduit to control drainage of water through that conduit. The drainage control valve includes a perforated plate across the conduit. The latter plate is...
5010915 Two stage automatic shut off valve  
A shut off valve assembly for preventing overfilling of an underground fuel storage tank or other storage tanks where the incoming flow is not metered, utilizes a two stage valve closure, the first...
RE33555 Tank overfill valve  
An overfill valve having a saddle-shaped, flapper valve element located within an inlet pipe and a mating valve seat disposed about the inner wall of the pipe. A spring couples a weighted float to...
4998571 Overfill valve apparatus  
An overfill valve apparatus for use in a liquid storage container having a fill pipe includes an upper fill tube and a lower drop tube. A closure valve is positioned intermediate the fill tube and...
Matches 1 - 50 out of 130 1 2 3 >