Matches 1 - 50 out of 148 1 2 3 >
Match Document Document Title
7523761 Device for controlling fluid flow from a tank  
The device for controlling fluid flow from a rain retention chamber or the like includes an inlet communicating with the chamber, an outlet permitting fluid to flow out of the device, and a shutter...
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...
7219468 Automatic watering device for hanging baskets and planter boxes  
An apparatus for automatically watering a plant in a container by regulating a flow of water to the container through flexible tubing. Upper and lower jaw members are interconnected by a horizontal...
6644344 Method and apparatus for metering a flow rate of a fluid  
A method and apparatus for measuring the flow rate of a fluid based on the fluid weight. A container is provided between a fluid source and a fluid removal system. A valve is arranged between the...
6640828 Flushing apparatus and method thereof  
The flushing apparatus comprises a reservoir for storing liquid, the reservoir having an outlet end movable between a raised position where liquid accumulates in the reservoir, and a down position...
6340030 Apparatus for metering a plurality of different liquid or pasty materials  
An apparatus for metering a plurality of different liquid or pasty masses to a receiving container including: first support for supporting containers for the masses in fixed positions; a fixedly...
6276005 Water recycling device  
A water recycling device, wherein gray water from a bathroom sink is reused to flush a toilet. The device includes a gray water reservoir, means for sensing the level of water in the toilet tank, a...
6230730 Container having collapsible inline fluid-weight control device  
A device, and a container having such a device, is provided for filling the container with a predetermined weight of fluid. The device includes an input portion with a throat and a shoulder for...
6036446 Fluid transfer with concurrent system movement for liquid and vacuum  
A portable system of inter-connected smaller and larger canisters for near simultaneous vacuum and liquid transfer free from any external power. Captured vacuum in the canisters is employed for...
6026837 Automated chemical drain system  
The present invention provides an automated chemical drain system which includes a buffer tank for collecting used chemical from a process machine, at least two level sensors in the buffer tank for...
5887609 Container having fluid-weight control device  
A device, and a container having such a device, is provided for permitting filling the container with a predetermined weight of the fluid. The device and container include a main channel to...
5842498 Mounting adapter and assembly for rendering fill valves for tank-type instantly dismountable  
Disclosed is a fill valve and mounting adapter assembly combination for tank-type toilets and the like which renders the fill valve internally and instantly mountable and dismountable without the...
5752498 Elliptical beam load cell  
A humidifier for use with a hot air furnace has an upper and lower housing removably connected to one another. The upper housing has a heating element and sensor, water refill inlet, and a control...
5722961 Flow control device for use with an intravenous set  
Disclosed is a flow control device for use with an intravenous set to control the flow of medicinal fluid in a barrel into patient's body. The flow control device comprises a floating member...
5657494 Toilet flushing device  
The flushing device has an actuating device for optionally triggering a complete or partial flushing. A valve body of drain fittings is raised for this purpose. In the case of a partial flushing,...
5655232 Fluid level control device and method  
A water level control device has connected tubular housings, one serving as a support for a hose connection and the other serving to house a float assembly for operation of a ball valve within the...
5653255 Sewage treatment system  
A sewage treatment system includes a pair of substantially identical unitary fluid treatment modules, each module having a central sedimentation tank surrounded by a peripheral wetland. The...
5588458 Vacuum valve controller for vacuum sewer system  
A vacuum valve controller for a vacuum sewer system including a suction pipe (12) which is communicated with a vacuum system (15) by opening a vacuum valve (14), and which is cut off from the...
5563584 Liquid level sensing and monitoring system for medical fluid infusion systems  
A liquid level sensing and monitoring system for a medical fluid infusion system has an IV spike with a pressure sensor which contacts fluid in an infusion container such as an IV bag or bottle....
5535774 Apparatus for storing and supplying water for use in catering equipment  
Apparatus is disclosed for storing and supplying water for use in a unit of catering equipment, comprising means for controlling the supply of water from a mains source to a water storage tank and...
5531241 Condensate trap and drain for systems under pressure  
A condensate removal device for capturing, measuring and removing condensate from a fluid system having air or gas under pressure. The device purges only condensate on demand without loss of...
RE35283 High efficiency water distiller  
A highly efficient distillation unit is provided for heating water and condensing the generated steam to remove the contaminants from the water. Efficiency is enhanced by providing a compact air...
5361795 Furnace waste water freeze protection method  
A method to prevent freezing of water in a conduit that carries the water out of a building. The method uses a device that alternately accumulates the water in a container and then dumps it. The...
5360412 Method and device for regulating intravenous flow  
A device for controlling flow rate in an intravenous line comprises a housing having an inlet port adapted to be connected to an incoming segment of an intravenous line and an outlet port adapted...
5358000 Siphon pump having a metering chamber  
A siphon pump system for pumping water from a water source to a supply destination. The system includes a holding canister through which the water flows, and a first timing bucket associated with...
5259427 Package system for collection-transport of waste liquids  
An integral, vacuum operated, package system for collecting and transporting waste liquids from, e.g., a defrosted freezer, sink, bathtub, or water fountain, to a vacuum transport conduit connected...
5201342 Pulsator device  
A pulsator device includes a water chamber having a small inlet orifice for inletting pressurized water at a relatively low rate in a continuous manner, and a large outlet orifice. An outlet valve...
5069243 Liquid level control system  
A liquid level valve control system includes pressure responsive means compring a first chamber containing a first diaphragm having a port for applying pressure; bleed means enabling air to pass...
5038831 Flood stopper for drain systems  
A flood stopper system is used to prevent movement of fluid from a floor drain system out onto a floor that is being cleared by that drain system. The flood stopper system includes a balloon-like...
4996726 Accelerated rim wash for a toilet  
A fill valve (36) has a main valve (34) with a control chamber (44) for controlling the on and off actuation of the main valve. A tube (58) is in fluid communication with chamber (44) and extends...
4977923 Pilot-controlled water pressure-operated diaphragm shut-off valve  
A pilot controlled diaphragm shut-off valve (13) includes a cushion body (22) disposed in a pilot pressure chamber (20). The cushion body (22)operates to gradually allow the build up of pressure in...
4973402 Flow restrictor and strainer assembly for a toilet tank fill valve and the like  
A fluid flow fill valve (10) has an elongated strainer member (40) with a plurality of axially extending flanges (44) each having alternating notches (48) and comb-like elements (46) which abut a...
4960152 Device for compensating by supplying a measured amount of fluid and its application for replenishing a hydraulic circuit  
The device includes a main receptacle (1) having an overflow pipe (2) and a secondary receptacle (9) mounted so as to be freely movable in the vertical direction inside the main receptacle (1). The...
4945944 Fill valve for toliet tanks  
A fill valve for use with toilet tanks is configured to include an extensible pipe unit of an inlet and an outlet pipes for adjusting the water level and a telescopic air cylinder acting also for...
4887635 Fluid fill valve with accurate fill level mechanism  
A fill valve (22) for a toilet tank (10) has a probe (44). A cup member (46) is attached to the end of the probe. The cup member (46) has an inner tubular member (72) forming a chamber extension...
4821766 Toilet tank fill valve  
A toilet tank fill valve assembly is disclosed, in which the tank water level at which the valve opens is different from the tank water level at which the valve closes. The valve has a...
4770345 Irrigation control valve system  
A very simple system to automatically control the flow of irrigation water. The stem of a water shutoff valve is controlled by a balance beam having two arms extending perpendicular to the axis of...
4762176 Air-water separator  
An air-water separator used in a water well upstream of the intake on a submersible pump comprising a collar member positioned between the well casing and the water pipe including a plurality of...
4684379 Air cleaner assembly  
An air cleaner is illustrated having a transverse support carrying an eliminator blade assembled in a raised position above a downwardly inclined housing bottom. A means is provided for creating a...
4655243 Automatic pool filler  
A device that maintains the water level of a swimming pool within acceptable limits. The device includes a valve member that has a valve chamber and a diaphragm chamber. The valve member is held in...
4630628 Flow control apparatus  
Apparatus for maintaining the level of an interface between separate phases in a solvent extraction column by regulating the flow from the base of the column. A steady controllable flow is achieved...
4603709 Device in a vacuum transportation system for liquids, preferably a vacuum sewage system  
The invention relates to a device in a vacuum transportation system for liquids, preferably a vacuum sewage system, comprising a transportation conduit (12) which is under vacuum and via a normally...
4566484 Liquid level control apparatus  
An apparatus for controlling the flow of liquid from a conduit into a tank to maintain a selected level, which is an improvement on the conventional type of float-operated flow valves which use a...
4491016 Method and apparatus for measuring the pressure of a fluid  
A method and apparatus for measuring a pressure, particularly the pressure of a fluid, employ a pressure-charged measuring piston movable in a cylinder and connected to a load or displacement...
4454760 Pressure sensing system  
An apparatus for measuring fluid pressures which comprises a gas-type pressure sensor and a sensor control for supplying controlled purge gas to the sensor and for receiving vent gas from the...
4432388 Device for preventing sewage backup in drain lines  
A device for automatically preventing the backup of sewage in a gravity discharge drain line consisting of an expansible bladder in conjunction with a reverse flow detector, means for inserting...
4427024 Flexible standpipe and subsurface pressure seal  
An expansible, resilient receptacle positionable about a standpipe installed for the relief of subsurface water pressure occasioned specifically by sewer backup. The receptacle surrounds the...
4419773 Adjustable tank discharge valve for controlling flush water volume  
A discharge valve closure of the type which has a bleeder port to permit the conservation of water by causing the closure to shut the discharge valve prior to the draining of all water from the...
4344456 Pressure responsive liquid flow regulator  
A regulator for controlling the liquid level in a liquid supply system having a discharge part located at an elevation higher than the elevation of the regulator. The regulator is characterized by...
4336825 Liquid level control system  
A system for controlling the water level in a boiler, including a liquid level adjuster, conduits connecting the liquid level adjuster to the boiler through housings mounted on the boiler and...
Matches 1 - 50 out of 148 1 2 3 >