Matches 1 - 50 out of 131 1 2 3 >
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7571739 Condensate removal device  
A condensate drain includes a body defining an interior space. An inlet opening is in fluid communication with the interior space of the body for allowing condensate to enter into the interior...
7412987 Expansion tank with valve  
An expansion tank to be connected to a pipe system filled or with a liquid is disclosed. The expansion tank includes at least one connection opening for a liquid pipe. The tank has a main valve to...
7314509 Gas liquid phase separator with improved pressure control  
A gas/liquid phase separator includes a fluid inlet, a vapor outlet, a liquid outlet, and first and second valves disposed in fluid communication with the liquid outlet. Both valves are...
7171976 Steam trap with float  
Provided is a steam trap, in which an inlet and an outlet in a body are formed collinearily and a float for opening/closing the outlet is included. The steam trap having a float within a case...
7096880 Float type steam trap  
There is provided a float type steam trap having a casing having a float chamber formed with an inflow port and an outflow port. A holder has a flow path communicating with the outflow port. A...
6857445 Float valve for pulsating flow  
A float bell for use in a condenser comprising a center sleeve extending along a centerline comprising a first and second perimeter, an outer sleeve comprising a first and second perimeter...
6823885 Liquid drains having liquid level adjusting mechanisms  
A liquid drain ( 2 ) includes a drain body ( 20 ). The drain body defines a float chamber ( 30 ) that is adapted to store a liquid. A liquid level adjusting mechanism serves to adjust the liquid...
6745580 Combination P-trap, shutoff switch and cleanout fitting  
A combination P-trap, shutoff switch and cleanout fitting for installation in a drain line has a hollow generally cylindrical body with a central chamber, an integrally formed tubular inlet and...
6736964 Apparatus for separating mixed fluids and measuring quantity of component fluids  
The apparatus for separating and measuring mixed fluids, specifically the separation of crude oil and water and the volumetric measurement of each of the mixed fluids using a mechanical portable...
6626201 Apparatus for preventing reverse flow in drainage  
An apparatus for preventing reverse flows in a drainage is disclosed. In this apparatus, a floating device ( 41 ) and a reverse flow preventing device ( 54 ) act mutually in opposite directions...
6564820 Gas flow stop device  
The present invention provides a reliable regulating device that permits liquids, such as fuel oils, to be drained into the enclosure while preventing the flow of gases into the enclosure. The...
6526921 Method for operating a closed hot-water installation and apparatus to be used therewith  
Method and apparatus for operating a closed hot water installation provided with a pipe system, a boiler, heat exchangers, an expansion tank, a water make-up provision and a de-aerator, the method...
6481455 Bubble trap for blood  
A bubble trap for an extracorporeal blood handling or other fluid handling system has a chamber ( 10 ) constructed from a top section ( 20 ) and bottom section ( 30 ). There is a fluid inlet ( 50...
6419662 Continuous irrigation Y-tubing control valve device and system  
The present invention is a continuous irrigation system for medical applications, including transurethral resection procedures, which provides automatic bag switching. It includes: (a) a first and...
6336467 Float and valve assembly for accumulator  
An improved float and valve assembly for a liquid-gas accumulator including a buoyant float having a density selected in accordance with the working pressure, a float which can be lengthened or...
6302136 Steam valve  
Steam valve wherein at least one of the valve plug mating surface or valve seat mating surface has a metal nitride and/or carbide coating thereon. Preferably, the metal nitride and/or carbide...
6287370 Drain discharge apparatus  
Disclosed is a drain discharge apparatus comprising a float provided displaceably in response to drain stored at the inside of a filter case, a handle formed with a drain discharge port for...
6209567 Foam trap for beer or other gas propelled liquid dispensing systems  
A foam trap or FOB for a gas propelled or mechanically pumped liquid dispensing system, having an upper ball stopper valve seat and gas vent port at the top and a lower ball stopper valve seat and...
6192920 Chain link float valve  
A valve for maintaining a given level of liquid in a tank, reservoir, or other container having a liquid-gas interface. Said valve being actuated by a float that rises and falls along with the...
6186160 Device for drawing off gaseous and liquid media  
A device for drawing off gaseous and liquid media from an inflowing medium, in particular in a tank ventilation system, has the following features: a housing, a feed connection for introducing the...
6092547 Double funnel float valve  
A combination valve and trap device is described for use in liquid supply and liquid disposal systems. Floats of various size, weight and shape are encased in cylindrical housings with inverse...
6082389 Beer foam reducing apparatus  
A beer foam reducing apparatus disposed for placement into the beer delivery lines between a keg and a beer serving spout to prevent pressurized carbon dioxide from entering the delivery line...
6035882 Monitoring condensate traps  
A condensate trap assembly includes a monitoring device 4 which is closely coupled to, or integral with, a condensate trap 2. The monitoring device 4 includes a flow restriction 56 and a condensate...
5868280 Bladderless precharged pressurized liquid delivery system  
Minimalized energy use and operational cost are provided by the method and apparatus of this invention for liquid distribution system in which pumped liquid is charged to a pneumatically...
5746184 Fuel delivery system for diesel engines  
A fuel delivery system (200) is provided for removing air from fuel delivered to a diesel engine, and includes a primary water separation filter (16), and a secondary air separation filter (18)....
5705056 Separator for separating a heavier liquid from a lighter liquid  
A separator (10) for separating a heavier liquid from a lighter liquid is disclosed which is intended to operate between a fuel tank (12) and a fuel pump connected to the fuel outlet (24) of the...
5644925 Air conditioning system condensing trap  
A condensate trap for an air conditioning system includes a chamber having an upstream port coupled to the air conditioning system and a downstream port coupled to the external atmosphere, a...
5564459 Fob detector  
A fob detector for use in a supply line between a pressurized beverage container and a dispenser has a vent valve whose valve head is acted upon by pressure inside the chamber of the fob detector...
5520208 Resilient seal for a liquid-gas accumulator  
A resilient seal for a liquid-gas accumulator of the type having a housing with a top gas port and a bottom liquid port. A valve assembly including a spring-loaded normally open poppet valve...
5421360 Float assisted automatic driptrap  
A vertically oriented float assisted automatic driptrap mechanism having a float valve chamber defined by a body section and base is disclosed. A float is located for vertical liquid level...
5398716 Structure of air compressor waste drain valve  
An air compressor waste drain valve having an automatic drain hole and a dust collector provided respectively at the center and circumference of the inside base of the drain valve so that 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...
5348041 Separator valve  
Automatically resetting mechanical valve is used to control unwanted discharge of liquids less dense than water, principally oil, which may be present in waste water flows. The valve is closed by...
5305779 Method, system, and apparatus for operating large power generating stations with improved environmental protection measures  
A system for containing oil in a containment tank received from a transformer bank for a hydroelectric power generating station. A capacitance proximity sensor is mounted at a predetermined height...
5285653 Refrigerant flow control device  
A float-type refrigerant control device meters the flow of saturated refrigerant liquid condensate to a subsequent stage from an outlet of a sump in a refrigerant condenser. A float in the form of...
5209257 Sewer relief valve  
A vent for relieving pressure in a sewage collection system for buildings characterized by a buoyant float-closure which will easily open in response to fluid pressure to permit escape of gas or...
5201298 Combination sending unit and fuel draw automatic shutoff valve  
A combination draw valve and sending unit assembly includes a draw valve assembly and sending unit assembly. The draw valve assembly is constructed for drawing fuel from a fuel tank of a truck or...
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...
5161564 Automatic separator valve  
An automatically resetting mechanical valve used to control unwanted discharge of liquids less dense than water, principally oil, which may be present in waste water flows. The valve is closed by...
5148827 Air-oil full hydraulic reservoir tank  
An air-oil full hydraulic reservoir tank of the type used with a vehicle lift system. The tank includes a tank wall forming the tank and a discharge pipe within the tank. The discharge pipe...
5115798 Condensate trap  
A condensate trap in the exhaust gas conduit of a forced draft water and space heater comprises a housing providing a chamber open at its upper end to the exhaust conduit and having a condensate...
5101852 Liquid intrusion prevention and elimination device  
A liquid intrusion prevention and elimination device having a fully controlled output of flow, facilitating; a body having a inlet port communicating to the upper interior of an enclosed chamber, a...
5097862 Accumulator with a valve connected float  
A liquid-gas accumulator having a housing with a top gas port and a bottom liquid port. A spring-loaded, normally open valve is positioned in the liquid port and a buoyant float is rigidly...
5062441 Drain valve used in aircraft  
Disclosed is a valve used in the water drainage system of an aircraft having a pressurized cabin. The valve includes a housing with a water inlet and outlet and in which a float is mounted by a...
5031654 Fluid passage valve and medical instrument using same  
A fluid passage valve selectively opens and closes a fluid passage port defined in a bottom of a chamber which contains a fluid to be transfused into a patient's vein. The fluid passage valve has a...
5020565 Water hammer absorber  
A water hammer absorber provided in a cold or hot water supply passage including: a tubular portion whose cross section gradually decreases toward a flow direction of cold or hot water until the...
5020566 Fuel supply system for portable engine driven equipment  
A fuel supply system for a portable engine driven device is provided which comprises two fuel tanks that are spaced apart from each other. The two fuel tanks are connected in fluid communication by...
5005603 Retrofittable sewer trap  
A retrofittable drain insert for existing bell shaped traps and other type drains is provided. The drain insert enables an existing bell trap or pipe drain to be modified and upgraded easily by not...
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...
4865070 Flow regulating device  
Apparatus for regulating the flow of a subject fluid which includes immiscible fluids having differing densities such as oil and water, wherein plug means are provided which sink in oil and float...
Matches 1 - 50 out of 131 1 2 3 >