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US20070166180 |
Compact vacuum pump
A vacuum pump capable of pumping solid, liquid and gas, or any combination thereof, including a drive (40) and a manually disengageable pumping system connected thereto. The pumping system is... |
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US20110177587 |
NUCLEIC ACID AMPLIFICATION WITH CONTINUOUS FLOW EMULSION
Embodiments of the present invention are directed to methods and devices/systems for amplifying genetic material and may include providing a water-in-oil emulsion in a continuous flow. The... |
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US20160151133 |
ORAL IRRIGATOR
The present disclosure relates to an oral irrigator. In one embodiment, the oral irrigator includes a motor, a pump body, a connecting rod, and a diaphragm seal. The connecting rod is at least... |
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US20060051218 |
Push-pull operated pump for a microfluidic system
The present invention generally relates to a micropump for the conveyance of fluidic media at low flow rates. The micropump comprises at least one flow duct. The flow duct also has at least three... |
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US20060034706 |
Peristaltic pump head and tube holder
A tube holder for use with a peristaltic pump includes a housing having a recess for receipt of a pump rotor and a tube race around the recess. The tube race has a first race part and a second... |
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US20080292481 |
MASTIC PUMP
A mastic pump is provided. The mastic pump is operable to pump mastic from a container to a mastic application tool. The mastic pump includes a pump body, a piston movable within the pump body, an... |
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US20080152507 |
INFUSION PUMP WITH A CAPACITIVE DISPLACEMENT POSITION SENSOR
Various methods and devices are provided for an electrokinetic infusion pump. In one embodiment of the invention, the infusion pump includes an infusion pump module, which can be configured to... |
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US20150377531 |
LINEAR COMPRESSOR AND REFRIGERATOR INCLUDING A LINEAR COMPRESSOR
A linear compressor and a refrigerator including a linear compressor is provided. The linear compressor may include a shell including a suction inlet, a cylinder provided in the shell to define a... |
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US20100158726 |
Plunger Pump
A pump system according on one or more aspects of another embodiment of the present disclosure comprises a pair of plunger pumps disposed in a back-to-back assembly having a width that is less... |
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US20120255314 |
CRYOPUMP SYSTEM, COMPRESSOR, AND METHOD FOR REGENERATING CRYOPUMPS
A cryopump system includes: a cryopump including a refrigerator for executing cooling operation for cooling a cryopanel and heating operation for regenerating the cryopanel; and a compressor for... |
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US20130058816 |
RECIPROCATING COMPRESSOR
A reciprocating compressor comprises a cylinder having a cylinder side gas flow path for guiding refrigerant discharged to the discharge space to an inner circumferential surface of the cylinder... |
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US20160017877 |
LINEAR COMPRESSOR AND REFRIGERATOR INCLUDING A LINEAR COMPRESSOR
A linear compressor and a refrigerator including a linear compressor are provided. The linear compressor may include a compressor casing connected to each of a suction inlet, through which a... |
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US20150354328 |
WELLBORE CONVEYOR DEVICE
The present invention refers to a wellbore conveyor device for conveying a medium (9) from a wellbore (8), comprising: a drive (2); a pump (3); a shaft (4) which connects the drive (2) to the pump... |
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US20060067844 |
Piston compressor, particularly hermetical refrigerant compressor
The invention concerns a piston compressor (1), particularly a hermetical refrigerant compressor, with a compression chamber (2), which is bordered by a cylinder (3), a piston (4) and a valve... |
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US20140058190 |
SYSTEM AND METHOD FOR CONTROLLING PUMP
Systems and methods including a motor or electromagnets to control the movement of one or more pistons in a pumping chamber. The pumping chamber may include a pump inlet and a pump outlet in fluid... |
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US20130330220 |
PACKING ASSEMBLY FOR A PUMP
A header ring for use in a stuffing box comprising an annular body portion of an elastomeric material, an annular radially inward projecting sealing lip portion formed on said body portion and an... |
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US20100322802 |
Readily Removable Pump Crosshead
A reciprocating pump has a driven crankshaft and a connecting rod having an aft end rotatably mounted to the crankshaft. The pump has a stationarily mounted crosshead case in which a crosshead... |
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US20110318205 |
SOLVENT DELIVERY PUMP
A solvent delivery pump is provided, which includes: a cylindrical pump chamber, an inside of which is made of metal; a plunger inserted from a tip end into the pump chamber to reciprocate in a... |
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US20100247357 |
Device comprising a combination of a chamber and a piston
The object of the invention is to provide a reliable and inexpensive combination of a chamber and a piston to be used in any device where such a combination is needed so that it comply with... |
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US20130022484 |
HIGH-PRESSURE PUMP
A high-pressure pump (1), which serves in particular as a radial or inline piston pump for fuel injection systems of air-compressing, auto-ignition internal combustion engines, comprises a... |
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US20100260631 |
MULTI-PIECE CONNECTING ROD
A reciprocating pump assembly having a pump within a housing. The pump having a crankshaft that rotates and a crosshead that is connected to a plunger via a pony rod. The plunger pumps fluid... |
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US20100158727 |
Suction Port Lock Nut With Stub Buttress Threads
A reciprocating pump assembly having a block body, a cylinder chamber in the block body, a plunger reciprocatingly disposed in the block body, an opening in the block body adjacent the cylinder... |
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US20170082103 |
RECIPROCATING PUMP WITH IMPROVED FLUID CYLINDER CROSS-BORE GEOMETRY
A reciprocating pump comprising a fluid end housing having a number of plunger sections, each of which includes a plunger bore within which a plunger is slidably received, a suction bore within... |
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US20100160710 |
METHODS AND APPARATUSES FOR REDUCING EMISSIONS OF VOLATILE ORGANIC COMPOUNDS FROM PUMPS AND STORAGE TANKS FOR VOC-CONTAINING FLUIDS
A method is provided for reducing emissions of a volatile organic compound (“VOC”) from a source of the VOC. The method includes the steps of: (A) operatively positioning a VOC-absorbing material... |
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US20130343931 |
TIRE INFLATION SYSTEM WITH PARALLEL PUMP
A vehicle tire inflation system includes an air supply that is connected to a vehicle tire by a pneumatic conduit. A pump that is independent of and pneumatically parallel to the vehicle air... |
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US20100226805 |
Refrigerant compressor
A refrigerant compressor, comprising a hermetically sealed compressor housing (1), in whose interior (8) a piston-cylinder unit (4) compressing a refrigerant operates, which sucks in refrigerant... |
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US20060216171 |
Hand held pump
A hand held vacuum and pressure pump has a fixed handle, with a movable handle pivotally connected thereto at one end thereof, the fixed handle being fixed to a pump cylinder so as to be... |
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US20150354329 |
RECIPROCATING DOWNHOLE PUMP
A reciprocating pump for use in a wellbore is disclosed. The pump includes a fluid directing apparatus for directing fluid in and out of the pump, the fluid directing apparatus having an inlet... |
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US20050238513 |
Double piston for a compressor
A double piston for a compressor, having an elongated piston carrier which has one piston on each end, and having a connecting rod, extending approximately parallel to the piston carrier, that is... |
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US20130011283 |
Air Compressor
An air compressor includes a cylinder housing with a piston slidably disposed in a compression chamber of the cylinder housing for generating pressurized air. The air compressor further includes... |
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US20140322050 |
Pump System
A pump system that has a power end and a fluid end assembly. The fluid end assembly includes a plunger configured to translate within a plunger bore. The fluid end further includes a suction valve... |
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US20110021990 |
MICROPUMP AND METHOD FOR MANUFACTURING THEREOF
A micropump comprises a valve system having one gasket (10) shaped to define three cavities (12, 12a, 12b) connected respectively to a piston chamber, an inlet port and an outlet port of the pump.... |
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US20160186737 |
HERMETIC ELECTRICAL FEEDTHROUGH ASSEMBLY FOR A COMPRESSOR
An electrical feedthrough assembly for providing connection to components of a compressor includes a housing having an inner surface defining a channel. A sealed wire assembly is provided in the... |
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US20150300341 |
COMPRESSOR
A compressor of the present invention comprises a cylinder (114) which accommodates a reciprocatable piston (116) therein; a valve plate (117) placed at an opening end of the cylinder (114) and... |
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US20140169993 |
CRYOGEN PUMP
A cryogen pump, including: a pump section that includes: a bellow with an inlet opening at a first end and an exit opening, the inlet opening in direct fluid communication with a volume of a... |
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US20140030116 |
PUMP
A pump flexes a diaphragm to move fluid through a pump chamber. In one implementation, the diaphragm is conical shaped. In one implementation, the diaphragm extends across the pump chamber,... |
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US20070160484 |
BOOSTER-TYPE GAS COMPRESSOR
A booster-type gas compressor comprises a compressed-gas flow path, a cylinder, and a piston that moves up and down in the cylinder to further compress a compressed gas fed into the cylinder from... |
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US20050276705 |
Positive displacement pump having piston and/or liner with vapor deposited polymer surface
A metering pump for providing relatively small, precise volumes of fluid is provided. The pump piston and/or the interior of the cylinder has a surface finish exhibiting a roughness average within... |
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US20060056987 |
Multi-cylinder compressor
A multi-cylinder compressor is designed to have excellent noise and pulsation reduction and also to be easy to manufacture. The multi-cylinder compressor includes first and second compressing... |
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US20170002808 |
COMPRESSOR
A compressor is provided that may include a shell in which a discharge outlet may be provided; a cylinder provided inside of the shell and configured to form a compression space of a refrigerant;... |
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US20110189040 |
Fluid end
A fluid end for a high-pressure pump including a metallic block having a front, back, top, bottom, and opposed sides. The block has a horizontal, plunger passage extending from the front to the... |
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US20130302192 |
Plunger Type High-Pressure Fuel Pump
A plunger type high-pressure fuel pump includes a plunger reciprocated in a cylinder. A fluid pressurizing chamber of the pump has a chamber with a capacity that changes with reciprocation of the... |
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US20050191193 |
Air compressor for tire inflating combination
An air compressor device includes a piston slidably engaged in a cylinder housing and having an outer peripheral groove formed by a base peripheral surface and two side surfaces, to form an outer... |
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US20050254968 |
Impeller pump with reciprocating vane and non-circular rotor
An impeller-type pump includes a housing with an internal chamber, a rotor within the chamber and a vane mounted to the housing for reciprocating action such that an end of the vane contacts the... |
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US20090311778 |
SUPPLY SYSTEM FOR CELL CULTURE MODULE
A device for supplying cell culture modules with nutrients has an arrangement of channels, pumps and valves in or on a plate. The valves may be pinch valves operated by deforming an elastic cover... |
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US20070134112 |
Button diaphragm piston pump
A system, method, and process of using a button diaphragm for a piston pump are provided. The button diaphragm is a thin sheet of material with a raised bead located on its periphery. The button... |
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US20050214139 |
Liquid delivery pump for liquid chromatograph
A liquid delivery pump includes a pump room for transferring liquid, a plunger having one end located in the pump room for moving reciprocally therein for delivering the liquid in the pump room,... |
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US20130323101 |
AIR COMPRESSOR UNIT
A volumetric reciprocating compressor comprises an air compressing unit equipped with a plurality of cylinders adapted to receive reciprocating pistons, a motor for driving the compressing unit... |
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US20050042111 |
Fluid pump
A pump including a first piston positioned within a first chamber having a first inlet and a first outlet. A second piston is positioned within a second chamber and is secured to the first piston.... |
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US20100008804 |
Pump having improved and adjustable packing
A reciprocating type pump and method with an improved and customizable approach to varying axial pressure is provided. In one embodiment, a pump may be provided with a pump body, a piston... |