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Document Title |
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8156972 |
System and method for filling a portable liquified gas storage/delivery system
A liquefied gas storage/delivery system and method that includes a liquefied gas storage system. The liquefied gas storage system includes a housing containing a storage vessel suited to contain a...
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7753094 |
Petrol pump safety nozzle
Petrol Pump Safety Nozzle is a device for petroleum fuel pumps consisting of a retractable sleeve attached to a nozzle. The sleeve moves upward when it engages the perimeter of a petroleum gasoline...
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7575028 |
Hydraulic interlocking fuel nozzle
A fuel dispensing nozzle is provided with fuel activated levers that engage the vehicle fill pipe to prevent drive-off without paying. Fuel pump pressure acts on plungers to pivot fill pipe levers,...
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7000657 |
Interlocking fuel nozzle
Drive off is prevented by having a grasp assembly engage the restrictor plate of the fill pipe of a motor vehicle when the nozzle spout is inserted. After the fuel pump is started and pressure is...
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6984440 |
Decorative sheet and method for producing the same
A decorative sheet with good design properties and with superior moldability, without using a vinyl chloride resin, comprises a base material layer formed of a coloring resin material including an...
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6334474 |
Breakaway separation detection and alert system
A breakaway separation detection and alerting system. A breakaway fuel hose is connected to a fuel pump. A breakaway unit connects the nozzle hose section and the fuel pump hose section of the...
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6026866 |
Onboard vapor recovery detection nozzle
A vapor recovery system nozzle capable of responding to the presence of an onboard vapor recovery system (ORVR) in an automobile. The invention includes a vapor recovery nozzle having a vapor...
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5788840 |
Dispensing spigot with controllable lever
A water purifier includes a storage vessel for storing purified water. A dispensing spigot is connected to the vessel. The spigot includes a valved body and a lever for operating the valve. The...
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5755256 |
Automatic shutoff fueling system
This invention relates to systems in which fluid, usually liquid fuel (typically diesel fuel oil) is transferred from a supply station to a tank on a vehicle such as a truck or bus by means of a...
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5720327 |
Vehicle safety fueling system
A safety device for vehicles for preventing accidental driving off with the vehicle from a fuel pump without first removing a fuel dispensing nozzle from the tank of the vehicle. When the fuel...
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5645116 |
Method and assembly for preventing dripping of a liquid dispensing nozzle
A method and assembly (10) to prevent the dripping of a liquid dispensing nozzle (100) after deactivation of the nozzle and to automatically deactivate the nozzle when it is removed from the fuel...
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5609192 |
Fuel dispenser
A fuel dispensing nozzle and a method utilizing that dispensing nozzle, are provided, the method comprising the steps of: providing a sealing means effective to mate in a sealing relationship with...
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5540413 |
Aircraft pressure-fueling nozzle
Described is a set of improvements and added features to the commercial article a nozzle to connect a pressurized fuel carrying hose to a standardized aircraft fueling adapter. The adapter has a...
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5509452 |
Vapor controlled fuel dispensing nozzle attachment
An improved vapor recovery system for a fuel dispensing nozzle having an automatic shut-off. The improvement includes a lockout for activating the automatic shut-off, an activating collar having...
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5405120 |
Aircraft fueling nozzle
An aircraft fueling nozzle has a body with a bearing sleeve mounted within the body. The nozzle has a poppet having a stem which is guided by the bearing sleeve. A seat is mounted in the nozzle...
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5279341 |
Filling device
A filling device for transportable containers and other suitable receptacles for the receipt of liquids, which facilitate a reliable and particularly feasible indication of faulty conditions...
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5224525 |
Hose nozzle
A hose nozzle for filling fluid into a tank and for shutting off automatically when the tank is filled is provided. The hose nozzle comprises a housing that has an inlet nozzle and an outlet pipe...
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5078188 |
Flow rate limiting device for an automatic shut-off liquid dispensing nozzle
An automatic shut-off duel dispensing nozzle with a flow rate limiting mechanism. The nozzle includes a valve which controls the flow of fuel through a passage leading from the nozzle inlet to the...
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5069260 |
Fuel dispensing nozzle with vapor-proof seal
A lightweight, low maintenance and efficient gasoline dispensing nozzle having a nozzle spout to be inserted into the fill pipe of a motor vehicle to dispense fuel thereto from an underground...
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4984612 |
Automatic shut-off liquid delivery nozzle
A delivery nozzle is connected to the outlet end of a fuel supply hose and includes an outlet pipe. A valve is operatively associated with the discharge end of the outlet pipe for opening and...
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4596278 |
Balanced, two-stage poppet valve for fuel dispensing nozzle
A balanced, two-stage pressure poppet valve for a fuel dispensing nozzle is disclosed, with the valve controlling the dispensing of fuel. When the valve is closed, fluid pressure aids in holding...
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4567924 |
Aircraft under-wing fueling nozzle system
A modular nozzle system for refueling aircraft fuel tanks includes a nozzle valve linkage mechanism which permits the valve body to have a shorter length than previous designs. The nozzle may...
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4557302 |
Retainer ring for the spout of a fluid dispensing nozzle
A fluid dispensing nozzle has a retainer secured onto its peripheral surface of the nozzle's discharge spout. This retainer extends radially outward from the spout and is designed to engage a...
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4418730 |
Automatic shut-off nozzle with vapor return seal
Liquid flow through an automatic shut-off nozzle is automatically stopped if the fill pipe opening of the tank being filled is not sealed so that vapor return means can carry vapor from a tank...
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4354536 |
Gasoline dispensing nozzle
A nozzle having a valve housing and an elongated tube extending therefrom. The nozzle is provided with at least a slot near its open end. A latch is mounted within the nozzle which is movable...
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4213488 |
Valve means responsive to the operation of a vapor-seal valve for preventing fuel spillage from the discharge spout of a vapor-recovery fuel dispensing nozzle
A valve means for a fuel dispensing nozzle located in the nozzle discharge spout at the outlet end thereof for sealing the outlet end to prevent the flow of fuel and fuel vapors out of the...
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4166485 |
Gasoline vapor emission control
A system of nozzles and seals provides a means to return gasoline vapors from a gasoline tank to a gasoline storage tank.
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RE30050 |
Interlock system for a gasoline dispensing nozzle
A dispensing nozzle assembly having a system for receiving the vapors displaced from a motor vehicle gasoline tank when it is being filled and an interlock system located in conjunction with the...
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4143689 |
Flow control for vapor recovery nozzle
A vapor recovery liquid dispensing nozzle having a primary vent passage, a portion of which extends outwardly through the wall of the liquid discharge tube and a normally closed vent valve in the...
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4059135 |
Interlock system for a fuel dispensing nozzle
An interlock system for a fuel dispensing nozzle which prevents its operation until the nozzle is properly inserted into the fillpipe of a vehicle. The interlock system includes an actuation system...
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4033389 |
Interlock and latching systems for a dispensing nozzle
An interlock system for use on a conventional gasoline dispensing nozzle with an automatic shut-off system is disclosed. The interlock system includes a valve mounted in the discharge spout and...
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4031930 |
Automatic shut-off nozzle with lockable vapor relief valve
A fuel dispensing nozzle has a diaphragm responsive to vacuum for shutting off the flow of fuel through the nozzle, the diaphragm chamber having a vent to atmosphere through a tube extending to the...
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4006761 |
Equipment for bottom loading of liquid products
Apparatus for supplying a liquid product to a pipe connected to the bottom of a vessel from a flexible conduit connected to a distribution system comprising a tank valve connected to the pipe and a...
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3982571 |
Vapor recovery nozzle with mechanical flow interlock
In a dispenser nozzle having, a main body portion, a filling tube projecting from one end of said main body portion, and a liquid flow passage extending through said main body and said filling...
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3965947 |
Tank filling system employing emergency shut-off valve
A liquid handling system for filling tanks, such as tank trucks, particularly suitable for handling volatile fluids, employing a fill conduit and an emergency shutoff valve located at the upper end...
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3911973 |
Fuel vapor seal device
A fuel dispensing apparatus of the type having an automatic vacuum shut-off valve in combination with a fuel vapor seal and collection device carried on the delivery spout of said apparatus which...
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3907010 |
Anti-pollution service station assembly
An anti-pollution service station assembly in which the escape of vaporized hydrocarbon products to the ambient atmosphere is minimized, both from the underground fuel storage reservoir that forms...
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3885608 |
Fluid coupling apparatus
A fluid coupling apparatus is disclosed, as to include mating male and female members. The male member includes an annular seal as disclosed herein, for closure with the female member to afford a...
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3884251 |
Cylinder-operated valve
A fluid flow control valve especially for fluid loading arms, the valve including a pneumatic or hydraulic powered cylinder-piston means to close it against whatever upstream pressure might be...
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3881528 |
Hose nozzle with seal sensing system
A hose nozzle particularly suitable for use in self-service gasoline pumps has a pressure seal mounted on the flange of the spout. The seal mates with a matching surface on the filling neck of the...
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3786207 |
ELECTRICAL SWITCH ASSEMBLY AND VALVE FOR LIQUID FILLING SYSTEM
A liquid filling system comprising a filling connector on a tank and a nozzle connectable to a reservoir where an electrical connection is made between the connector and nozzle to control an...
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3780776 |
SAFETY MECHANISM FOR AUTOMATIC NOZZLES
The safety mechanism of this invention forms a portion of an automatic nozzle for dispensing gasoline or the like. The mechanism includes a pressure control member movably mounted on the nozzle...
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3719215 |
SHUT-OFF VALVE FOR LIQUID DISPENSING NOZZLE
A fuel dispensing nozzle includes a body having a spout slidably supported thereon with a valve, which is in the body and controls flow from the body to the spout, opening only when the spout is...
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3710831 |
AUTOMATIC TRIP FILL NOZZLE
A safety automatic trip fluid dispensing nozzle for cooperatively sealing a tank fill pipe to prevent fluid splashage and vapor emission in which a valve mechanism with an operating linkage is...
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3593762 |
SAFETY FUELING NOZZLE
To open the valve assembly in the aspirator-type gasoline-fueling nozzle the manually operated handle is moved upwardly but can act on the valve stem only if the actuating lever is resting on the...
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3526256 |
PRESSURE FILLER VALVES AND VAPOR VENTING VALVES
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3513887 |
AUTOMATIC SHUT-OFF CLOSED CIRCUIT COUPLING
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3379226 |
Tank coupling
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3261382 |
Tank filling valve
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3101101 |
System and mechanism for dispensing fluids
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