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8123076 |
Appliance controller system featuring automatic beverage dispenser shutoff system
An appliance controller is provided featuring one or more modules configured for providing power to an appliance that receives fluid from a fluid supply system, for receiving a fluid supply system...
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8096316 |
Valve systems for use with a fluid injector system
A valve system for use in a system including a first source of a first pressurized fluid and a second source of a second pressurized fluid includes a valve housing including a first inlet port...
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7997295 |
Controller, system and method for providing supplementing water
A supplementing water supply controller which provides water from a supplementing water supply to an outlet in preference to a main water supply, wherein if there is insufficient supplementing...
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7918367 |
Apparatus and method for monitoring bulk tank cryogenic systems
A system for monitoring and controlling the delivery of CO2 from a bulk storage tank to at least one gas-driven pump is disclosed. By monitoring certain conditions, the flow of CO2 can be quickly...
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7810516 |
Control of fluid conditions in bulk fluid distribution systems
An improved bulk fluid distribution for supplying process fluids to semiconductor process tools. The improved system having an alternating pressure vessel engine substantially eliminates pressure...
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7201178 |
Continuous chemical feeder and method of use thereof
A method of providing a continuous, sequential, and cyclic, if desired, liquid feed to a processor from a plurality of containers, which comprises feeding the liquid from a first of the containers...
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7169489 |
Hydrogen storage, distribution, and recovery system
Cassette based systems and methods of hydrogen storage, distribution, and recovery are disclosed. A cassette or other container may contain a hydrogen storage or storing material. Information may...
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7117855 |
Diesel reservoir ice bypass valve
A diesel fuel delivery system that maintains optimum fuel delivery to the engine despite the presence of an ice blockage at the fuel strainer. Ice formation in diesel fuel can cause fuel blockage...
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7013906 |
System for monitoring and operating valve manifolds and method therefore
A gas manifold that provides an uninterrupted supply of gas and automatically switches between at least two gas sources. This gas manifold couples to a on-line gas source and a reserve gas source....
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6935357 |
Fluid supply failure protection valve
A water supply failure protection valve is connected to hot and cold water supplies. The failure protection valve is responsive to the loss of cold water supply pressure to shut off all water flow....
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6837257 |
Valve device at dispensers
The present invention relates to a valve device at dispensers which are adapted for dispensing portions of liquid or semi-liquid products (2), preferably foodstuff, from containers, and which have...
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6792965 |
Shuttle valve assembly
A shuttle valve assembly, comprising a valve housing containing first, second and third ports, and a cavity in the housing, a poppet shiftable in the cavity between a first position and a second...
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6779568 |
Gas distribution system
A gas distribution system according to an embodiment includes flowing a first gas stream from a first dispensing cylinder to a receiving cylinder. When the pressure differential between the first...
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6763843 |
Automatically switching valve with remote signaling
A programmable circuit detects drop in pressure of a supplied pressurized gas below a predetermined threshold pressure and automatically switches to a different supply of pressurized gas and...
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6662819 |
Automatic switchover valve
This invention relates generally to a valve system for the automatic switchover from one source of pressurized fluid to a second, or reserve, source. The switchover valve is actuated automatically...
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6581623 |
Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels
An auto-switching sub-atmospheric pressure gas delivery system, for dispensing gas to a gas-consuming process unit, e.g., a semiconductor manufacturing tool, without the occurrence of pressure...
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6318400 |
Low interflow hydraulic shuttle valve
The hydraulic shuttle valve has two coaxial supply ports and a transverse function port to direct fluid coming from alternative control sources to a blow out preventor (BOP). The valve includes a...
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6318403 |
Combination manifold and check valve for a water heater
The present invention disclosed and claimed herein comprises, in one aspect thereof, a combination manifold and check valve assembly for a water heater unit which includes a temperature and...
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6296008 |
Switchover valve
A switchover valve for switching over from one supply of pressure fluid to another supply thereof in response to failing or failure of the one supply. The valve has a valve body having two inlets...
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6286538 |
Check valve
A lightweight, non-metallic valve is preferably formed of molded plastic. The valve has an hour-glass configuration or enlarged recesses formed therein to reduce the overall mass of the assembly...
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6263900 |
Low capacity chlorine gas feed system
A gas feed system for supplying a gas such as chlorine to a water system for chlorinating the water. The gas feed system includes multiple containers and provides for automatic switch over from one...
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6260568 |
Apparatus and method for supplying uninterrupted gas
An apparatus and a method for supplying uninterrupted gas by using an automatic switching gas supply system are provided. In the apparatus, a main gas supply source and at least one back-up gas...
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6257268 |
Pressure biased shuttle valve
The pressure biased shuttle valve assembly in the pressure biased shuttle valve operates in conjunction with a remote operated vehicle (ROV) to actuate blow-out preventers and thus shut in the well...
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6223769 |
Gas pressure sensor and indicator apparatus for recreational vehicles and the like
A remote sensing and indicating apparatus for a conventional two-stage changeover gas regulator having a mechanical full/empty indicator and at least one inlet for receiving gas from at least one...
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6220271 |
Checkvalve unit
A checkvalve (1) is provided with an inlet which can be connected to an operating system requiring a negative pressure, e.g. to a braking force amplifier (17), an outlet (3) which can be connected...
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6173729 |
Switch-over device
A switch-over device which is useful for a gas insufflation device using liquid gas includes at least two inflow channels each blockable by a valve and at least one outflow channel for alternate...
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6098648 |
Intake for whirlpool-type bathtub
An intake for a bathtub with recirculates water, such as a whirlpool-type tub, includes a water inlet, an interior portion and an outlet that is adapted to be connected to a recirculating pump, so...
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6062427 |
Beer keg and pre-mixed beverage tank change-over device
In accordance with the present invention, there is provided a self-actuating fluid dispenser change-over device for selectively dispensing a fluid from multiple fluid sources. The change-over...
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5878773 |
Auxiliary flow path valve
A Flow control valve for a pump suction line permitting flow from an alternate source in the event of partial or complete blockage of a main source. The valve includes a valve housing having a main...
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5816792 |
Alternate gas fuel burning system
A fuel burning system comprises a burner in communication with a burner supply pipe having an automatic two-stage regulator valve for controlling the pressure of fuel gas delivered to the burner....
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5724947 |
Fuel pump unit
In a fuel pump unit, to solve (1) the problem of a valve of a reserver opening unnecessarily due to vibrations from outside or the like and (2) the problem of it not being possible to supply to an...
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5653291 |
Pressure activated valve for fire fighting installation
A valve for a fire fighting installation has a housing, an inlet into the housing and connectable to a source of extinguishing liquid at a high pressure, an outlet from the housing and connectable...
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5575338 |
Valve for fire fighting installation
A valve for a fire fighting installation has an inlet into a valve body for connection to a primary source of a first liquid under a first pressure, a liquid space in the valve body for connection...
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5551309 |
Computer-controlled chemical dispensing with alternative operating modes
Liquid chemical supply ampules, commonly called "bubblers", which are used in semiconductor and fiber optic component production lines are automatically refilled without the need to interrupt...
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5542417 |
Pressure regulating unit for supplying a pressurized fluid from alternative supply lines
A pressure regulating unit for supplying a pressurized fluid, especially breathing gas, to a user, which unit comprises a pressure regulator (3, 22-29) and a switching means (1, 9, 10, 13-20) for...
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5542447 |
Aircrew breathing systems
A two-way check valve for a breathing gas supply assembly, comprises a body, a first inlet in the body for receiving a normal breathing gas flow, an outlet for delivering a gas flow from the body,...
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5502685 |
Continuous batch mix sprayer
The invention provides a chemical mixture device that avoids the mixing of large batches of chemicals and provides a continuous and precisely mixed mixture. For mixing water and a chemical, a large...
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5415146 |
Supplemental in-tank filter
An in-tank module with an electrical fuel pump in a reservoir in a main fuel tank of a vehicle. A filter sock on the bottom of the tank has an outlet in direct communication with the main pump...
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5303728 |
Water conservation system
A water conservation system for toilets is provided. The system comprises an auxiliary water supply including a storage tank for collecting and storing recycled or gray water and a water line...
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5293893 |
Empty drum detecting apparatus
Empty drum detecting apparatus comprises an upright manifold chamber connected at its intermediate portion to a supply line extended to a supply drum of liquid chemical, and a pump for directing...
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5215128 |
Syrup delivery system for carbonated beverages
The delivery system of the invention overcomes the above-noted shortcomings and consists of at least two stainless steel, rigid syrup storage tanks. The tanks are connected to a carbonated beverage...
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5183072 |
Automatic switchover valve
An automatic switchover valve includes first and second regulator valves arranged to oppose each other axially in a single housing, and ducted in a parallel configuration within the housing. Each...
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5174354 |
Delivery system for carbonated beverages
A carbonated beverage delivery system having at least two syrup storage tanks. Each storage tank is provided with a valve that allows air to vent from the tank during delivery, acts as a nozzle to...
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5129415 |
System and method for automatically selecting one of a plurality of liquid supply receptacles as a source for a liquid dispensing apparatus
A system and method for selecting one of a plurality of liquid supply receptacles as a source of supply for a liquid dispensing apparatus is disclosed. As liquid is withdrawn from the supply...
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5127426 |
Valve
A valve of the kind for controlling the flow of fluid from at least two alternative supplies in such a manner that reduction or cessation of one supply automatically causes the valve to switch to...
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5062443 |
Automatic changeover manifold
An automatic changeover manifold is described which permits an uninterrupted supply of fluid, for example, cryogenic liquified gas, from a source to a fluid delivery conduit. Liquid flow is...
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5040564 |
System for exchanging containers while in operation
A system for exchanging containers containing a medium while the system is in operation without admitting air includes at least two intermediate containers, each of which is connected to a...
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5014733 |
Automatic switching valve
A valve including spools each responsive to fluid pressure and each spring biased to an open position. Multiple sources of pressure, such as tanks, serve the valve. Tank pressure is directed in...
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4974570 |
Fuel supply module
A vehicle fuel pumping unit wherein a reserve fuel supply container is located within the fuel tank to supply liquid fuel to a motor-operated pump when the tank is nearly empty. The invention...
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4971017 |
Arrangement for supplying fuel from a supply tank to internal combustion engine of power vehicle
An arrangement for supplying fuel from a supply tank to an internal combustion engine of a power vehicle comprises a supply aggregate arranged to be located in a supply tank and a supply pump...
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