Matches 1 - 46 out of 46


Match Document Document Title
8733385 Cleaner for inside of water tank  
A cleaner for the inside of a water tank utilizing a siphoning action is provided, in which the interior of a water passage (24) between an upstream-side one-way valve (Vu) and a downstream-side...
8623204 Stormwater gully  
A stormwater gully comprises a chamber in which an outlet assembly is installed. The outlet assembly comprises filter units connected to an outlet housing. In use, stormwater can flow from the...
8480887 Stormwater gully  
A stormwater gully comprises a chamber in which an outlet assembly is installed. The outlet assembly comprises filter units connected to an outlet housing. In use, stormwater can flow from the...
8246818 Syphon filtration system  
A syphon filtration system is a low head, small foot print, long operating cycle, gravity filtration system for treatment of water and wastewater, with one-stage or two-stage filtration in one...
8132557 Fuel system of a handheld work apparatus  
The invention relates to a fuel system of a portable handheld work apparatus driven by an internal combustion engine. The fuel system includes a fuel tank (2), a fuel pump, a fuel line (4) leading...
7857967 Sludge treatment system for dam  
The sludge treatment system is comprised of a dam passage penetrated through a dam (D); an induction pipe (11) for discharging a sediment retained by the dam (D) and having an inlet (11a) toward...
7857968 High performance sewer system  
The system comprises one or more of the following: primary treatment units, flexible pipes, and optionally, one or more pumps. The system is designed and installed in a manner that enables the...
7763209 Sample preparation device and method  
A sample preparation device for reducing a concentration of one or more concomitant components of a sample and/or increasing a concentration of one or more desired sample components is described.
7647949 Co-extruded tubing  
A co-extruded tubing for the administration of intravenous fluids has an outer layer of a polyester. An inner fluid-contact layer may be of a polyethylene or of a thermoplastic polyurethane. Where...
7025878 Fluid filter  
A substantially clog-resistant self-supporting fluid filter 100 for attachment to an open end of flow tube 118. Filter 100 comprises a substantially cylindrically shaped grid or fluid intake...
7001510 Siphon hose with gallon counter  
A siphon to be used when removing water from a personal aquarium for cleaning purposes. The water passes through propellers or flaps of a present friction, which monitor the volume flowing out of...
6938437 Cylindrical seal for refrigerant tube connector  
A refrigerant connection includes a ferrule positioned within a threaded nut. The threaded nut is received on a connector body. A seal is positioned between the ferrule and the connector body. As...
6824696 Oil from water separator  
An oil from water separator has an oil disengagement chamber adapted to receive an oil and water mixture and retain it for a sufficient time in a relatively undisturbed state so that oil in the...
6640502 Ceiling leak capture and drainage system  
A fluid leak capture and drainage system for ceiling leaks which includes a ceiling panel support grid and a plurality of ceiling panels mounted thereon is disclosed. The ceiling panel has a...
6178984 Self-priming siphon, in particular for irrigation  
A self-priming siphon has an inverted U-shaped tube filled with a hydrophilic material where one end of the tube is connected to a smaller diameter tube such that when the other end of the tube is...
6056886 Water level and flow control device and skimmer box provided with this device  
A system for controlling a flow of water out of a container in a manner to prevent the generation of noise as an incident to the outflow and to permit adjustment of the water level in the...
5858234 Suction strainer for use with a centrifugal pump  
A two piece suction strainer for use with a centrifugal pump is provided. The strainer includes a cage having the form of a basket and a cover having an integral hub formed as a hose shank...
5845676 Ballast tank device  
A ring float floating in the surface of the ballast liquid is arranged around a pump housing with suction port submerged in a ballast tank. The ring float runs around the pump housing and will...
5785085 Closed feeding system for liquid fuel  
A closed feeding system for liquid fuel includes a flexible tube (1) extending from a reservoir (7) to a strainer housing (8) for differential pressure feeding of fuel, provided with pump assembly...
5738137 Apparatus for creating surges in an aquarium  
An apparatus for creating surges in an aquarium uses a pump to move water from the aquarium into an external tank. A siphon tube periodically creates surges by draining water from the tank back...
5695654 Apparatus and method for draining, cleaning, and filling an aquarium  
Apparatus for use in draining, cleaning and refilling an aquarium tank including an elongated flexible hose having first and second opposite ends, a tube including an upper distal end for...
5640991 Siphon freeze drain valve for underground irrigation systems  
Siphon freeze drain valve for an underground water sprinkling system including a line operating under water pressure, the drain valve being a U-shaped tube, one end of which is passed through a...
5364034 Controlled low volume irrigation system  
The low flow irrigation system can be used for batch or continuous time-dependent watering. It takes the form of a reservoir tank with a screen basket which filters out large particles from the...
5293894 Automatic prime and flush siphon condensate pump system  
An automatic prime and flush siphon condensate pump system (100) is provided for displacing condensate water accumulated from an air conditioning evaporator to a drain, such as the drain of a...
5269338 Aquarium siphon apparatus  
A siphon structure includes a hose having an inlet housing whose cylindrical side wall includes a lower portion formed of a mesh web, with the mesh web having openings and the openings including...
5006264 Apparatuses and methods for liquid-undissolved-solids separation  
Liquid purification apparatuses and methods; an open filtration, treatment and siphon apparatus and process; a porous mass formation apparatus and process; and a liquid-solid separation apparatus...
5002657 Separator for oil well production fluids  
A separator for oil well production fluids including oil, water and gases in which the separator includes a water siphon system having a vertically adjustable spill point for the discharge of...
4975205 Apparatus and method for receiving, draining and disposing of dredged material  
A dump truck has a tiltable dump body with a tailgate at its rear end. A partition or weir mounted in the dump body and of lesser height than the walls of the dump body divides the dump body into...
4961842 Siphon gravity classifier and clarifier  
A device for separating liquids from solids and solids from solids is provided by utilizing a tall column filled with liquid which is subjected to a siphon action that pulls the liquid/solids...
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...
4513768 Solar actuated drain system  
A temperature actuated drain system is provided that comprises a siphon that has an inlet end for immersing in a pool of water to be drained from a roof surface and a discharge end communicating...
4406300 Roof siphon drain  
Apparatus for siphoning liquid such as water which accumulates in a ponding area (16) located on a flat roof (12) to a drain (14) is disclosed. The apparatus includes a first liquid conduit (21)...
4386638 Coupling for waterbed mattress valves  
A coupling for filling and draining a waterbed comprises a tube for insertion into the male-threaded filler neck of a waterbed valve, and two female-threaded nuts rotatably mounted on the tube for...
4263934 Dental waste trap  
A waste trap for collecting solid wastes in a drain system connectable at a fitting to a drain pipe. The trap includes a removable receptacle which is disposable or houses a disposable insert when...
4171709 Device for siphoning water from a ponding area on a flat roof  
An apparatus for removing water from a ponding area of a flat roof having a run-off system which is no longer operable to drain water from the ponding area which comprises a structure for...
4168717 Temperature actuated siphon system  
A siphon system in which an enclosed container has a chamber for heating a gaseous fluid as by solar radiation. The chamber is in continuous open communication with a siphon having an inlet at an...
4129140 Automatic flushing device  
An automatic flushing device for an evaporative cooling system contains a water sump, circulating pump, and float-operated water makeup source. A small, adjustable portion of the return flow...
4095615 Check valve and siphon tube assembly employing same  
A check valve for substantially preventing fluid flow in a first direction, but allowing a substantially unrestricted fluid flow in a second, opposite direction, the check valve including a...
4073305 Siphon pump  
An elongated tube is bent to have a central portion, a short leg and a long leg. The long leg is closed by a cap which is counterbalanced into the closed position. An elongated inner tube having...
3822715 IRRIGATION SIPHON APPARATUS  
An irrigation siphon having a pair of float-operated valves on opposite ends of an elongated conduit. The conduit is disposed on a levee to receive water through one of the valves for delivery out...
3783888 SIPHON  
A siphon particularly adapted for transferring gasoline with operator induced pressurizing means for initiating fluid flow without exposing the operator's mouth to the fluid path. The siphon is...
3347586 Siphon and related structure  
3323536 Siphon tube trash guard  
3314544 Reservoir construction  
2805775 Siphon delivery for decanter  
2783716 Sand trap and bottom hole separator  

Matches 1 - 46 out of 46