Matches 1 - 50 out of 370 1 2 3 4 5 6 7 8 >


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US20150040989 AUTOMATIC EXCESS WATER FLOW SAVING SYSTEM  
An automatic excess water flow saving system reduces the water loss by water outlets in houses and other water consuming installations. The system controls the water flow through an outlet by...
US20140048142 PRESSURE AND TEMPERATURE BALANCING VALVE SYSTEM FOR A ROMAN TUB  
A method for avoiding scalding a bather with hot water from a hand held shower head, including operationally connecting hot and cold water supplies to a bathtub fill spigot, operationally...
US20140202550 PRESSURE RELIEF VALVE  
A pressure relief valve and a mating fuel tank bung are installed directly on a fuel tank. In one embodiment a bung is welded directly to a fuel tank, and thereafter a pressure relief valve is...
US20120006416 MECHANICAL FUSE TO SEAL PIPES UPON UNINTENDED RUPTURE  
The present invention relates to a mechanical fuse to seal pipes upon unintended rupture. When a pressure difference between a first pressure and a second pressure in a pipe is below a pressure...
US20150210974 BIOREACTOR EXHAUST  
An exhaust system suitable for high volume exhaust from flexible disposable bags is described that prevents nutrient media volume loss and prevents cross-contamination without using any filters....
US20130276903 ACTIVE VALVE FOR VENTILATORS  
A valve (100) for controlling pressure in a ventilation system is disclosed. The valve comprises an electromagnet (105, 106), a shaft (107) connected to the electromagnet, and a diaphragm (110)...
US20110108129 SYSTEM AND METHOD FOR DECREASING VOC IN CRUDE OIL TANKER  
A system for decreasing volatile organic compounds (VOC) in a crude oil tanker includes: a supply pipe horizontally installed over a crude oil storage tank of the crude oil tanker and having an...
US20130048096 SYSTEM COMPRISING A PUMP, AN INJECTOR AND A REGULATOR, WITH CONTROL SIGNALS TO THE PUMP WHICH ARE BASED ON CALCULATED HOSE RIGIDITIES  
A pump system that includes a pump, an injector and a regulator with a calculation unit. The regulator controls the pump to pump a liquid through a hose to the injector which opens and closes in...
US20130008518 Water Supply Control System  
A water supply control system for use with a fire hydrant comprises a four-way valve assembly having a first inlet port for coupling to a nozzle of the fire hydrant via a fire hose, the four-way...
US20120227822 ASSEMBLY FOR REDUCING SLURRY PRESSURE IN A SLURRY PROCESSING SYSTEM  
An assembly (10) for reducing pressure of slurry exiting an outlet pipe (15) of a supercritical reactor (116), the assembly (10) including a sealed collection vessel (12) and an orifice assembly...
US20140166115 WATER HAMMER RECOGNIZING AND ENERGY SAVING WATER HAMMER PREVENTION SYSTEM AND METHOD FOR CONTROLLING THE SAME  
The present invention relates to a water hammer recognizing and energy saving water hammer prevention system and a method for controlling the same that is configured wherein in case of the...
US20130098463 METERLESS HYDRAULIC SYSTEM HAVING SHARING AND COMBINING FUNCTIONALITY  
A hydraulic system is disclosed. The hydraulic system may have a unidirectional variable displacement first pump, a first hydraulic actuator connected to the first pump via a closed-loop first...
US20150096984 AIRCRAFT FUEL TANK INERTING SYSTEM  
An aircraft fuel tank system includes at least one fuel tank having a plurality of interconnected bays and a vent arranged so as to allow an inward venting of atmospheric air. The system is...
US20150176261 VALVE DEVICE FOR WASTE PIPE  
Plumbing apparatus (10) for incorporation in a waste pipe system comprises a tubular body having an inlet (14) for connection to an upstream waste pipe and an outlet (16) for connection to a...
US20130312663 Vapor Delivery Apparatus  
A vapor delivery apparatus for providing a precursor vapor for a vapor deposition process includes a precursor container for holding a liquid or solid precursor. A first temperature control...
US20090223567 Nitrous Oxide Safety System  
The present invention is a nitrous oxide safety system or method that provides a safety control valve actuated by low-vacuum fluids to control the release of nitrous oxide therethrough. The...
US20100319784 FLOW RESTRICTOR  
The invention relates to a flow restrictor (1) for restricting a volume flow through a liquid line, said flow restrictor comprising a support (10) having a passage and a bent flat spring (11)...
US20150122340 BIASED NORMALLY OPEN CHECK VALVE ASSEMBLY  
A biased normally open check valve assembly for facilitating Multiair® engine start-up after extended periods of non-use. The check valve is biased in an open position and allows for the...
US20150040991 BURST DISK PROTECTED VALVE  
A safety unit for a home carbonation machine that includes a valve to release gas from a sealed state at a first pressure and a backup element set to rupture at a second higher pressure when the...
US20130122142 Fermentation Pressure Relief, Anti-Oxidation and Visual Observation Apparatus and Method  
A fermentation pressure relief, anti-oxidation and visual observation apparatus and related method, comprising: a collar with an opening therethrough capable of sealably mating to a fermentation...
US20140182694 BACKPRESSURE REGULATOR FOR EASY PUMP START-UP  
A system and method for automatically performing start-up and overpressure relief functions in association with a primary fluid carrier such as, for example, a liquid handling pipeline or tank....
US20140238501 AIRCRAFT INERTING SYSTEM  
A method of controlling a flow rate of inerting gas introduced into a vented aircraft fuel tank, the method comprising: monitoring changes in a quantity of a fuel in the aircraft fuel tank;...
US20140014191 Method and Device for Preventing a Mud Relief Valve from Incorrect Opening  
A device for preventing a primary relief valve in a mud system from opening at a pressure lower than a nominal opening pressure includes a flow restrictor between a mud pump of the mud system and...
US20050189016 Recirculation system  
A system for receiving effluent from an apparatus, for example, a sterilizer, sterilizer unit or sterilizer system, or other device(s), that initially determines the temperature of the effluent....
US20140216560 FLUID FLOW MEASUREMENT AND CONTROL  
In accordance with one embodiment, a controller in a fluid delivery system controls magnitudes of pressure in a first volume and a second volume. The first volume is of a known magnitude. The...
US20070251575 Method for Load-Dependent Air Quality Control in a Pneumatic Spring System  
According to a method for controlling the air volume in a closed pneumatic spring system of a vehicle, an air-powered pump supplies at least two pneumatic springs and/or a compressed air reservoir...
US20120118394 BEVERAGE DISPENSING SYSTEM WITH A HEAD CAPABLE OF DISPENSING PLURAL DIFFERENT BEVERAGES  
A beverage dispensing system includes a base to which a dispensing head is removably attached without additional fasteners. Beverage-forming liquids are supplied through a plurality of separate...
US20110226343 METHOD AND APPARATUS FOR CARTRIDGE-BASED CARBONATION OF BEVERAGES  
Systems, methods and cartridges for carbonating a precursor liquid, such as water, to form a beverage. A carbon dioxide source can be provided in a cartridge which is used to generate carbon...
US20130263930 Pilot Valve Controlled Positive And Negative Pressure Relief Valves  
Concepts and technologies disclosed herein for relief valves (“relief valves”). A relief valve can include a flow path, a primary valve poppet that is urged or biased into a closed position by a...
US20100329903 COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE  
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a...
US20090308460 ROCKER TYPE DIAPHRAGM VALVE  
A rocker type diaphragm valve is disclosed. The diaphragm (428) in the diaphragm valve is asymmetric and the stroke of the diaphragm is offset from the center of the diaphragm. The two sealing...
US20090320929 METHOD FOR CONTROLLING A COMPRESSED AIR INSTALLATION AND CONTROLLER AND COMPRESSED AIR INSTALLATION FOR EMPLOYING SUCH A METHOD  
Method for controlling a compressed air unit which consists of several compressed air networks (2 and 3) having at least one commonly controllable component, characterised in that, on the basis of...
US20150260349 Fluid Dosage System  
A fluid dosage system for tanks, suitable for use in locations which are remote from a reliable source of electricity. The dosage system is configured to be activated upon the flow of a fluid...
US20090301566 ADJUSTABLE BACKFLOW PREVENTION DEVICE  
A backflow prevention device is to be installed between various equipment drain lines and a drain cover or drain pipe. The backflow prevention device provides an air gap operable to prevent...
US20110023969 WATER SAVING DEVICE AND METHOD OF USING SAME  
A water saving device and method of using same disclosed in the present invention, wherein the water saving device comprising a sleeve (2) and an elastomer (1) fixed in said sleeve (2), said...
US20150192931 VALVE POSITIONER WITH OVERPRESSURE PROTECTION CAPABILITIES  
A method of limiting control pressure provided to an actuator of a valve coupled to a valve positioner, a drive signal is provided to a pneumatic stage of the valve positioner. The pneumatic stage...
US20150053271 REFRIGERATOR AND METHOD OF CONTROLLING THE SAME  
A refrigerator includes a carbonated water tank in which carbonated water is stored; a water level sensor sensing a water level of carbonated water stored in the carbonated water tank; a water...
US20140238502 REFRIGERATOR AND METHOD OF CONTROLLING THE SAME  
A refrigerator includes a carbonated water tank in which carbonated water is stored; a water level sensor sensing a water level of carbonated water stored in the carbonated water tank; a water...
US20090178715 Pressure Relief Valve  
A pressure relief valve for blown fibre closures is provided having constituent components fabricated from plastic. An adaptor is provided for connection to a blown fibre closure, and a body...
US20120285547 PRESSURE REDUCER  
A pressure reducer having a high-pressure inlet, a low-pressure outlet and a valve having a valve seat and a valve plunger, which interacts therewith and can be displaced in a direction of...
US20140150885 POSITIVE ISOLATION THROUGH ISOLATION OF AIR SUPPLY TO PNEUMATIC VALVES  
Systems and methods are described for actuating a plurality of pneumatic valves to positively isolate one or more pieces of equipment. A manual valve can be disposed on a supply conduit that...
US20120325331 Pressure Regulator Valve Replacement Assembly  
A pressure regulator valve replacement assembly for maintaining a flow of transmission fluid to various fluid circuits within a Honda automatic transmission during low torque operation of a torque...
US20080041451 Underwater exhaust system and method  
An underwater exhaust system and method which includes an exhaust valve having a sealing edge, an exhaust outlet for exiting an exhaust gas, and a projection for directing water flow away from the...
US20100293927 METHOD AND DEVICE FOR SAFE AND CONTROLLED DELIVERY OF AMMONIA FROM A SOLID AMMONIA STORAGE MEDIUM  
Solid metal ammine complexes are applied for safe and high-density storage of ammonia to be released for use as reducing agent in selective catalytic reduction of NOx in exhaust gases. The...
US20150226170 Pressure Regulator Damping  
The subject matter of this specification can be embodied in, among other things, a fuel pressure regulator system for regulating pressure through a fuel delivery path that includes a fuel pressure...
US20150167539 SHUTTLE VALVE ASSEMBLY AND METHOD FOR INTERCOOLER CONDENSATION REMOVAL  
Methods and systems are provided for removing condensate from an intercooler of a turbocharged internal combustion engine. Using valves to drain condensate may create a direct fluidic connection...
US20110017309 PUMP WITH INTEGRAL CAISSON DISCHARGE  
A caisson for submersible pumps and method of operating a pump that is fluidly cooperative with the caisson. The pump discharge and the caisson are fluidly coupled to one another such that upon...
US20090320928 MULTI-TRACK ROTARY VALVE IN COMBINATION WITH A PRESSURE REDUCER AND METHOD FOR OPERATING THE COMBINATION  
A method for operating a multi-track rotary valve having plural tracks for the separate introduction to vessels of at least 3 feed streams and the separate recovery from the vessels of at least 3...
US20100024889 Unidirectional Flow Device and Methods of Use  
In some embodiments, apparatus for allowing one-way flow of fluid into or out of a tubular member includes a base pipe having at least one port formed therein. At least one valve is engaged with...
US20080041452 Check valve assemblies and related methods  
Check valve assemblies and related methods are described. A valve assembly comprises a housing having at least a first inlet passage and an outlet passage. A flow channel is disposed within the...

Matches 1 - 50 out of 370 1 2 3 4 5 6 7 8 >