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US20140138957 POWER GENERATOR UTILIZING INTERMITTENT FLUID FLOW  
The invention is a power generator using intermittent fluid flow. The invention facilitates the harnessing of electric power from intermittent wind sources. The apparatus includes panels that are...
US20110171049 Steam Driven Pump for SAGD System  
A downhole pump is operated by a non-electric motor preferably a steam turbine. In a steam assisted gravity drain system the producing well is U-shaped. A steam supply line runs into the turbine...
US20100300679 Hydraulic Oilfield Lift Pump  
A vertically orientated hydraulically driven oilfield lift pump unit having a simplified hydraulic system. The system uses a pair of single acting hydraulic cylinders in tandem with a pair of...
US20140034162 Multiple Pump System  
A multiple pump system is disclosed. The multiple pump system may include a fluid tank and a multiple pump vessel connected to the fluid tank. The multiple pump vessel may include at least one...
US20120282116 SUBSEA PUMPING SYSTEM  
The invention concerns a subsea pumping system that comprises an reciprocating pump such as a membrane pump or a hose pump. The motive fluid for the pump is obtained from one of the well fluids...
US20110187123 PORTABLE INTEGRATED POWER SUPPLY AND HVAC UNIT  
An integrated portable power unit including a power pack and a generator mounted within a first compartment and including a second isolated air handling compartment. The air handling compartment...
US20110070107 Disposable Pump Head  
The present invention provides a pump, comprising: a disposable pump head having an input port and an output port, and being configured to be frictionally engaged to a motor so as to pump fluid...
US20130078120 Ejector-Less Vacuum Creation Pump Using Suction  
Improvements in an ejector-less vacuum creation pump using suction from a low vibration and noise Eddy pump to create vacuum from the suction side of the pump volute where a liquid tornado effect...
US20120308411 Water-Powered Pump for Use in Irrigation and for Other Purposes  
The present invention is directed to a water pump that may be easily constructed from inexpensive parts and materials and that is powered by the water source from which the water to be pumped is...
US20080267794 Hydraulic pump system with integrated distributor valve  
The present invention is concerning a hydraulic pump system with integrated distributor valve, which is generally applied in a hydraulic circuit normally constituted of an oil deposit (39), a...
US20120328455 Hydraulic Fan Assembly for an Engine Ventilation System  
A fan for an engine ventilation system includes a housing defining an inlet and an outlet. A hydraulic motor is coupled to the fan housing and includes a motor housing, motor shaft, and shaft seal...
US20130164155 FORKLIFT  
In a forklift, power is transmitted to a traveling pump and an operating machine pump through a PTO unit provided to an output shaft of an engine along front-rear direction of a vehicle body. The...
US20120328456 REDUCTION OF PUMP NUISANCE  
A pump (800) for a beverage preparation machine (1) has: a pump inlet (810); a pump outlet (820); a liquid driver (815, 816) for pressurising and circulating a liquid from the pump inlet to the...
US20090188306 REID VAPOR PRESSURE ANALYZER WITH AN AIR SATURATOR  
The present invention is directed to an analyzer for measuring the vapor pressure of a hydrocarbon liquid. The analyzer includes a pressure measuring system connected to an air saturation system...
US20150139829 PUMPING ASSEMBLY  
A pumping assembly includes a hydraulic pump having a hydraulic ram tied to a reciprocating annular piston having a central bore. When the annular piston moves in an upward direction, the...
US20100230091 Hydraulically Actuated Downhole Pump with Gas Lock Prevention  
A hydraulic pump avoids problems with gas lock found in conventional pumps. The pump draws in production fluid in a lower pump volume during the pump's upstroke and diverts the produced fluid to...
US20100054966 SYSTEMS AND METHODS FOR DRIVING A SUBTERRANEAN PUMP  
Systems and methods for providing a pump driving unit for driving a subterranean pump. The pump driving unit utilizes a single prime mover and a drive train for actuating multiple components...
US20070274844 PROCESS AND DEVICE FOR GENERATING SIGNALS WHICH CAN BE TRANSMITTED IN A WELL  
In a process for generating signals which can be transmitted from above ground to a receiver located below ground in a well, the volume flow of a fluid pump (1) arranged above ground, which...
US20080206066 Reciprocating Pump With Electronically Monitored Air Valve Having Battery And Solenoid Electronic Monitoring  
An air operated pump (10) uses a magnet (14) mounted in the valve cup (16) of the air motor (18) and two reed sensors (20) mounted in the valve cover (22) to monitor the speed and position of the...
US20120328457 Unlimited Stroke Drive Oil Well Pumping System  
An unlimited stroke drive method for pumping fluid from an oil well in which the well has a tubing string extending from the earth's surface down to a fluid producing formation. The method...
US20080213105 Reciprocating Piston Pump with Air Valve, Detent and Poppets  
An air valving system for a reciprocating piston pump (5) which uses piston (10) actuated poppet assemblies (40) to control the main air valve (16) shift. The valve exhaust is vented (50) directly...
US20060083635 Air bladder type vent valve for use in an hydraulic oil tank of an enclosed hydraulic transmission system  
Air bladder type vent valve is disclosed having an air bladder fastened to the air vent of the hydraulic oil tank of an enclosed hydraulic transmission system, for example, hydraulic jack and...
US20100183455 Submersible Pump  
The present invention relates to a submersible pump and a submersible pump system for pumping liquid to a marine structure, the pump being adapted to be located in a tube. The pump comprises an...
US20080175719 Fluid pumping systems, devices and methods  
Embodiments of the present invention relate generally to certain types of reciprocating positive-displacement pumps (which may be referred to hereinafter as “pods,” “pump pods,” or “pod pumps”)...
US20150184618 SYSTEM FOR SUPPLYING FUEL TO ENGINE OF SHIP  
A system for supplying fuel to an engine of a ship. The system includes a high pressure pump pressurizing a liquefied natural gas (LNG) and supplying the pressurized LNG to the engine, a hydraulic...
US20130202460 FLUIDICS PUMPING DEVICE  
A fluidics pumping device including a body and a driving assembly is provided. The body has a chamber, a channel, an inlet and an outlet. The channel goes through the chamber and connects with the...
US20130022480 Mechanical-Hydraulic Pumping System  
Devices and methods for recovering production fluid from a subterranean formation using a mechanical-hydraulic production system. A mechanical-hydraulic production system is described that...
US20100260615 Multi-pump sequencing  
A pump system for pumping a viscous material that includes N positive displacement pumps, where N is an integer greater than two, and a hydraulic drive. Each pump has an inlet and an outlet...
US20080181797 HYDRAULIC SUBMERSIBLE PUMP WITH ELECTRIC MOTOR DRIVE  
A hydraulic submersible pump with electric motor drive including a master cylinder and at least one slave cylinder in axial alignment with the master cylinder, each having a piston. Each slave...
US20080282776 UNIVERSAL PUMP PLATFORM  
The present invention is directed to a Universal Pumping Platform (UPP) that comprises a platform containing an electric motor that drives a hydraulic pump for producing high pressure hydraulic...
US20090041596 Downhole Electric Driven Pump Unit  
A downhole electric driven pump unit for oil production comprises a submersible electric motor (1), a driven oil pump (2), a working plunger pump (4), an oil tank (7) provided with a secondary oil...
US20120315163 Air-driven hydraulic pump with pressure control  
A hydraulically driven pump with driving pressure controlled within a predetermined range. The hydraulically driven pump has a driving-fluid port fluidly coupled to a compressed air source and...
US20130202459 WATER-POWERED PUMP ACTUATION SYSTEM  
A water powered pump actuation system configured to power a reciprocating element of a pump. The pump actuation system may comprise a base, a wheel rotatably attached to the base, an attachment...
US20120076677 Drive System for a Pressure Wave Generator  
A drive system for driving a diaphragm pressure wave generator comprising opposed first and second diaphragms (11,13) that are each coupled at or toward opposite ends of a reciprocally moveable...
US20120051953 Energy management for conversion of methanol into gasoline and methanol into olefins  
A process is disclosed for the conversion of a hydrocarbonaceous assets into gasoline. The hydrocarbonaceous assets are converted at a first methanol production facility into methanol by processes...
US20090047150 Anti-jammed air pump  
An anti-jammed air pump includes a shell, the shell has a motor, a diaphragm and an internal seat inside, an air chamber is formed between the diaphragm and the internal seat, the internal seat...
US20090304532 MULTIPLE MEMBRANE PUMP FOR FOOD LIQUIDS AND THE LIKE  
A multiple membrane pump for food liquids, comprising at least one duct for the compensated intake of the liquid, which is closed on itself in a loop and is provided with at least one intake port,...
US20080199323 Reciprocating Pump with Electronically Monitored Air Valve and Piston  
An air operated pump 10 uses a magnet 14 mounted in the valve cup 16 of the air motor 18 and two reed sensors 20 mounted in the valve cover 22 to monitor the speed and position of the valve 16. A...
US20110033316 SYSTEM FOR CONTROLLING THE STROKE OF AN AIR-OPERATED DOUBLE DIAPHRAGM PUMP  
A system for controlling the stroke of an air-operated double diaphragm pump includes a first control valve and a second control valve disposed in parallel within a drive air outlet conduit. The...
US20060120892 Hydraulic system for mining equipment and method of adjusting power of rock drill machine  
In a hydraulic system for mining equipment and a method of adjusting the power of a rock drill machine, at least one mining actuator used for detaching rock is connected to a dedicated separate...
US20090246045 Device for Concentrating a Liquid, and Differential Piston Pump  
Disclosed is a device (V) for concentrating a liquid (F) which is pumped through a concentrating apparatus (3) by means of a differential piston pump and directly impinges the differential piston...
US20090068031 Pump Assembly  
A technique facilitates the pumping of fluids in a well related application while minimizing the number of system components. The system and methodology comprise a plurality of pumps for use at a...
US20150121859 APPARATUS AND METHOD FOR SUPPLYING FUEL TO ENGINE OF SHIP  
Disclosed herein are an apparatus and a method for supplying a fuel to an engine of a ship. The apparatus for supplying a fuel to an engine of a ship includes: a high pressure pump pressurizing a...
US20140241913 HYDRAULIC RELIEF AND SWITCHING LOGIC FOR CRYOGENIC PUMP SYSTEM  
A cryogenic hydraulic reciprocating piston pump includes a casing which defines a piston chamber. The sidewall of the piston chamber includes a retraction spill port as well as a pumping spill...
US20140140869 PNEUMATIC RECIPROCATING FLUID PUMP WITH REINFORCED SHAFT  
Reciprocating fluid pumps include a reinforced shaft including an inner shaft and a protective cover. The protective cover at least substantially encapsulates the inner shaft. The inner shaft...
US20100272587 Submersible Pump Having A Two-Step Control Hydraulic Valve  
A submersible pump includes a pump valve configured to switch the pump between first and second states in which a piston is respectively extended and retracted. The pump valve includes first and...
US20090220358 UNEQUAL LENGTH ALTERNATING HYDRAULIC CYLINDER DRIVE SYSTEM FOR CONTINUOUS MATERIAL OUTPUT FLOW WITH EQUAL MATERIAL OUTPUT PRESSURE  
A hydraulic pumping system is provided for delivering a compressible fluid material from a hopper to an outlet. A primary hydraulically driven pumping unit has a first interior volume for...
US20060083632 Pump  
The present invention provides a pump comprising a container containing a dispense material, an outlet therefrom and an actuator arranged to alternate between first and second configurations in...
US20080008605 Transfer pump with several pistons  
Transfer pump of the type in which the moving part for pumping is a bellows (4) that is alternately filled with and emptied of hydraulic liquid at high pressure by a piston (1) that is driven by a...
US20090169401 TWO-STAGE AIR POWERED PUMP  
A two-stage air powered hydraulic pump has a portion of the air pressure that operates the pump diverted directly to the reservoir. The air pressure on the reservoir presses hydraulic fluid in the...

Matches 1 - 50 out of 116 1 2 3 >