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8875899 Pumpbox  
A pumpbox, the pumpbox being in fluid communication with one or more vessels, wherein the pumpbox comprises a classification portion and level control means adapted to control the level of fluid...
RE42771 Method of operation of a device for energy conversion using a main fuel and at least one auxiliary fuel  
A method for operating a converter for the energy conversion of fuel from at least one main fuel supply, and from at least one auxiliary fuel supply for operating the converter directly and/or by...
7370665 Tanks  
A tank which is primarily intended for spraying applications and mountable on an all terrain vehicle (“ATV”). The tank (10) includes a main tank section (11) which, in use, extends laterally of...
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...
7296590 Liquid suction device  
A liquid suction device for sucking liquid contained in a vessel is described herein. A liquid retention room having an inflow port and an exhaust port is inserted into the vessel via an opening...
7207318 Method for operation of a device for energy conversion using a main fuel and at least one auxiliary fuel  
A method for operating a converter for the energy conversion of fuel from at least one main fuel supply, and from at least one auxiliary fuel supply for operating the converter directly and/or by...
6886588 Buoyancy flushing apparatus and method thereof  
A buoyancy flushing apparatus is disclosed which comprises a reservoir for accumulating liquid, having an inlet for receiving liquid and an outlet chamber recessed in a bottom wall of the...
6695004 Magnetic automatic stop valve  
A magnetic automatic stop valve formed in a container of a medical fluid administration system has one magnetic element located in a float and another magnetic element located proximate a valve...
6588449 Diesel fuel shut-off device  
Fuel shut-off device for use in a diesel fuel tank to discontinue fuel flow to a fuel pump comprises a valve seat forming a fuel flow opening for fuel to flow from the fuel tank to the fuel pump,...
6305405 Valve for a tank and especially for a flow control arrangement having a plurality of fluid storage tanks  
A fluid flow control valve having a cam disposed near an opening of a fuel passage. The cam is operable to be rotated about a shaft by the action of a float. As a fluid level in a tank changes,...
6058964 Multi-level fuel pickup  
A multi-level fuel pickup system has a float valve in communication with a first fuel passage having an open end disposed at a first height within the fuel tank spaced from the bottom of the fuel...
6003542 Automatic shutoff valve  
An automatic shut-off valve for regulating the flow of beer or other liquid from its container, whereby a float is kept away from the outlet by directing some of the liquid upwardly against the...
5942105 Float actuated water control valve  
A float actuated water level control valve has a sliding valve tube depending from a float to meter the amount of water flow through the valve proportionally in response to the position of the...
5692643 Flow passage closing mechanism of a beverage pouring apparatus  
A flow passage closing mechanism of a beverage pouring apparatus for supplying the beverage to a dispenser by pushing the beverage in the keg due to the pressure of gas introduced therein. The...
5593596 System and method for collecting cutting fluid liquid and chips  
A system and method are disclosed for collecting cutting fluid and chips from a number of machine tools and includes a series of sumps each collecting chips and fluid at a particular machine tool,...
5493086 Monitoring and regulating device for a fluid such as engine oil  
An engine oil regulating device may monitor and regulate a fluid level for stationary engines or compressors for gravity feed and pressurized oil applications. Oil may be received in a float...
5466380 Sump system and method for collecting liquid to be filtered  
A sump system and method for collecting liquid from a number of locations includes a series of sumps each collecting liquid at a particular location, and a central sealed collection tank drawing...
5423346 Fluid container shut off valve  
A fluid shut off valve for use in a parenteral fluid administration set includes a disk floating in a fluid chamber that shuts off fluid flow when the fluid in the chamber decreases below a...
5415325 Dropper-controller with an automatically sealing means  
A dropper-controller including a reservoir connected with a dropper bottle containing a liquid medicine, and an automatically sealing member formed by a cup-like buoyage and disposed in the...
5365970 Gravity flow chemigation system and low level shutoff valve  
A gravity flow chemigation system (10) is disclosed which generally consists of chemical supply tank (37), in which chemical (29) is contained, a supply line (37) connected to the bottom of...
5366349 Automatic liquid pump with vapor flow prevention flow outlet valve  
An automatic liquid pump contained within a sealed pressure vessel. The pressure vessel includes a liquid inlet opening, a liquid outlet opening, a gas inlet and a gas outlet. A preloaded...
5318407 Check valve having internal float  
The present invention provides a check valve which, when placed at the end of a pump suction pipe, allows the pump to draw fluid therethrough from a continuously replenished, below-ground fluid...
5249594 In-tank fuel supply system and method of installation  
An in-take fuel supply system for a fuel tank that tilts in service comprising a manifold and a plurality of suction pipes that are pivotally attached to inlet ports of the manifold. Each suction...
5186203 Free float steam trap  
This invention relates to a free float steam trap which comprises a trap casing having an inlet port and an outlet port and a valve chest formed therein, a valve seat member attached to the lower...
4994055 Fluid flow control apparatus  
A reservoir outlet control device for controlling fluid flow from a reservoir. The device is particularly suitable for controlling fluid outflow from a blood collecting and blood delivery reservoir.
4883086 Aspiration chemical supply apparatus and method  
An apparatus for distributing liquid fertilizers, pesticides and other chemicals by aspiration into irrigation conduits. Liquid passing through a conduit attached to a storage vessel syphons the...
4870987 Relating to a flow regulator for intravenous injection device  
A flow regulator comprises a float valve body provided in an inner container which in turn is fitted in a lower portion of an outer container. The float body has an elongated slender upper portion...
4830040 Automatic swimming pool cover drainer  
A float controlled siphon discharge valve mechanism operates to drain water from a swimming pool cover, and includes a lever arm attached at one end to a hinge and having a float on the other end...
4807582 Reserve fuel shut-off valve  
A fuel system for internal combustion engines which includes a fuel reservoir canister containing an electric fuel pump mounted in a fuel tank. A diaphragm-controlled valve isolates the reserve...
4799504 Tank constructions for containing fuel, and water separators for fuel feed systems  
A fuel tank construction comprising a tank and a sump is disclosed which construction includes a float operated water separator. The separator operates automatically to drain water which has...
4731060 Hydrostatic float valve and intravenous system supplied therewith  
This invention relates to a hydrostatic float valve for use in a fluid feed system that is capable of automatically shutting off the flow of fluid to a body cavity of a patient whenever additional...
4715345 Automatic fuel shut off system for fuel-injected engines  
Described is an assembly that is interposed between the main fuel supply and the fuel injection system of a fuel-injected gasoline engine or diesel engine. When the main supply of fuel becomes...
4678001 Pump prime maintainer  
A device for controlling the flow through a suction pump to prevent loss of prime usable especially in narrow ditches and similar smaller areas, and consisting principally of a float controlled...
4640306 Fluid flow regulator for intravenous feeding device  
A fluid flow regulator includes a resilient hollow sealing body which is fitted in the bottom part of a liquid housing adjacent to a tubular outlet end and which has a central through-hole to...
4605038 Float valve control  
A liquid level control device for monitoring the level of water in a steam generating tank between predetermined upper, intermediate, and lower levels, with the tank equipped with a valve for...
4535800 Valve system for vacuum sewage collection system  
A system for automatic evacuation of sewage from a holding tank or tanks in a vacuum operated sewage system provides in preferred embodiment a spherical holding tank with laterally located port...
4449976 Device for preserving continuity of intravenous flow  
A device for reducing the rate of flow from a reservoir as the reservoir empties requires only a single chamber having an input, for receiving fluid from a reservoir, and an output port. There is...
4407642 Fuel supply unit  
A fuel supply unit is proposed, in particular an assembly comprising a pumping element and an electromotor to drive it housed together in a common housing, which is secured in an upright position...
4396016 Intravenous solution flow regulator  
An automatic intravenous flow regulator for regulating the infusion rate of a parenteral solution flowing from an intravenous fluid container to a patient. When the level of parenteral solution in...
4313566 Fluid balancing system for tank vehicle  
A spray tanker suitable for balanced operation while traveling on level, uphill or downhill grades having a vehicle body and a tank body supported thereon. The tank body comprises a forwardly and...
4278105 Spherical accumulator with buoyant float  
A guided-float accumulator suitable for use with a hydraulic system for an oil well blowout preventer utilizes an array of float elements of syntactic foam material. The float elements are...
4175558 Apparatus for administering parenteral liquid in sequential units provided with a ball valve float  
A parenteral liquid administering device includes an enlarged, liquid-holding burette-type chamber for receiving measured aliquots of liquid from a source. The burette has a bottom flow aperture...
4173222 Apparatus for controllably administering a parenteral fluid  
An apparatus for administering parenteral liquids from a parenteral fluid container which provides a sufficient quantity of parenteral liquid to be administered at a slower than normal rate so as...
4119016 Hydraulic control device  
A hydraulic control device for use in a hydraulic system having a pump supplying fluid from a reservoir to a working circuit. The control device detects leaks in the working circuit by monitoring...
4078563 Disc valve in a container for dispensing liquids  
An improved disc valve in a container for dispensing liquids is disclosed. The disc valve comprises at least two upstanding posts adjacent an outlet passage in the bottom of the container and a...
4055176 Universal drip chamber and spike assembly  
Universal drip chamber and spike assembly for use with a source of intravenous liquid contained in a bottle having a neck with a permeable stopper disposed in the neck and for use with a tube...
4051030 Liquids separating system  
A heavy liquid such as water in the bottom of a large tank is separated from a light liquid such as fuel which is on top of the water by the heavy liquid displacing a float actuated valve off its...
4030516 Float controllable valve  
A float controllable valve responsive to the level of condensate having a housing with an internal chamber including an input supply opening and a discharge opening. There is a membrane capsule...
3942526 Alarm system for intravenous infusion procedure  
An alarm system operative in conjunction with a venocylsis set which includes a drop chamber coupled to the output of a fluid bottle. The alarm system is provided with a float disposed in the drop...
3844309 BRINE VALVE ASSEMBLY  
An improved brine valve assembly for control of the brine used to regenerate ion exchange material. The brine valve assembly includes a float valve arrangement for closing and sealing the inlet...

Matches 1 - 50 out of 86 1 2 >