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US20130034457 |
DISTRIBUTING VALVE FOR CONCRETE PUMP AND THE CONCRETE PUMP
A distributing valve for a concrete pump and the concrete pump are provided, the distributing valve comprises a valve body (200) and a valve core (300), and a delivering cavity (213) is internally... |
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US20130189137 |
EASILY ASSEMBLED INFLATOR
An easily assembled inflator has a cylinder, a piston rod, a piston, an assembled seal cover and a sleeve. Because the assembled seal cover has at least two cover segments, the cover segments can... |
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US20140034018 |
Drain for Fuel Pump
A fuel pump and method for draining such and for providing a lubrication fluid sump level for startup of the fuel pump are disclosed. The fuel pump may comprise a housing, a first plunger... |
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US20140170001 |
VACUUM SYSTEM
A vacuum system includes at least one recipient having a housing and at least one outlet opening for evacuating the recipient, a vacuum pump connected with the at least one outlet opening of the... |
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US20120263606 |
Electrical Submersible Pump with Reciprocating Linear Motor
A reciprocating pump, actuated by an expandable material, can be used to pump well fluids from a wellbore toward the surface of the earth. The expandable material can include piezoelectric,... |
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US20140010670 |
Packing Lubrication System
A positive displacement packing lubrication system where the lubrication rate is mechanically determined via power take-off from the lubricated equipment. |
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US20120227395 |
PUMPS
A pump comprises a flexible container (11) filled with a fluid and having a fluid inlet (104) and a fluid outlet (105), and a constricting device (12), preferably in the form of a braid tube,... |
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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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US20130202466 |
SUPPLY PUMP
A supply pump includes a housing, a tappet and an anti-rotation pin. The housing has a cylindrical slide wall and an attachment hole. The tappet is provided in the housing to be slidably... |
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US20140056743 |
MODULAR PUMP ASSEMBLY
A modular pump assembly for pumping a viscous liquid, such as liquid manure. The viscous liquid is conveyed under pressure from an admission line to an evacuation line. The assembly has a base... |
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US20140010697 |
POLYETHERIMIDE PUMP
A positive displacement pump and methods of making a positive displacement pump having a component, the component having a density ranging from more than 0 to 3 g/cm3, a glass transition... |
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US20110189038 |
DRYWALL MUD PUMP WITH CLAMP OR IMPROVED FOOT VALVE
Drywall mud pumps for pumping drywall joint compound from buckets into drywall tools that each include a body or main cylinder, a driver or piston, and a handle. A structural component may be in... |
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US20060120906 |
Structure and the manufacturing method for friction parts on concrete pump
The present invention relates to a sliding motion structure for a concrete pump that can reduce the extent of abrasion and solve the problem of high maintenance expenses resulting from frequency... |
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US20140363322 |
CYLINDER COVER FOR ALTERNATIVE COMPRESSOR
A cylinder cover for alternative compressor comprises a block (1) provided with at least a sealing contour (11) and at least a support projection (3) for supporting a discharge valve stop. Said... |
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US20130004352 |
Hose For A Piston-Chamber Combination
A piston-chamber combination comprising an elongate chamber which is bounded by an inner chamber wall, and comprising a piston in said chamber to be engagingly movable relative to said chamber... |
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US20120294741 |
PUMP TAPPET
An object of the invention is to provide a pump tappet capable of bearing a large load from a pump plunger even if a case, which is a constituent member of the pump tappet, has a reduced thickness... |
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US20110142689 |
DIESEL PUMP
A diesel pump having enhanced durability in a high pressure environment, capable of being produced at high productivity, and low in cost. The diesel pump (1) is provided with a cylinder (5) formed... |
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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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US20140023537 |
Air Pump Cylinder
An air pump cylinder has a housing, a cover and an O-ring. The housing includes a connecting tube. The connecting tube has a plurality of projections extending therefrom. The cover is hermetically... |
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US20130136637 |
MINIATURE PUMP
A miniature pump includes a driving unit and an airflow control unit, which includes a bladder supporter, a compression unit, a valve base and an output valve. The compression unit has multiple... |
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US20130112074 |
Support Mechanism for the Fluid End of a High Pressure Pump
A fluid end for a high pressure pump is mounted to the power end in such a manner so as to allow free access to the plunger portion of the fluid end for maintenance or removal of the fluid end.... |
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US20110256006 |
Apparatus for removing standing water
A manually-operated, self-contained apparatus for removing standing water from an athletic field. |
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US20130294954 |
Advanced ceramic tubular type oil pump
An advanced ceramic tubular type oil pump includes a pump barrel, a plunger, an inflow valve, an outflow valve, wherein a ceramic layer that can resist heat, attrition and corrosion is lined onto... |
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US20120294740 |
PUMP
A pump comprises: a pump body 10 which sucks in air from an inlet 7 and discharges the air; a hydraulic pump which pressure-feeds a lubricating oil to the pump body 10 in accordance with the... |
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US20110236238 |
CLAMPING DEVICE FOR CYLINDER SLEEVES AND USE THEREOF, AND MUD PUMP HAVING A CLAMPING
Clamping device for cylinder sleeves of a pump system, and a piston pump or plunger pump for conveying drilling fluid during drilling of boreholes, particularly in the field of oil and natural gas... |
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US20130243629 |
PUMP HAVING A PUMP CYLINDER
A pump, in particular for a vehicle brake system, includes a pump piston which is guided displaceably in a pump cylinder. The pump cylinder is produced by deep drawing. |
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US20090291005 |
MANUAL PUMP FOR DISPENSING LUBRICANTS
A manual pump for lubricant fluids having a body capable of mounting a removable color scheme to identify a particular fluid within the drum for managing customized fluid identification labels and... |
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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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US20140169985 |
DIAPHRAGM PUMP FOR DOSING A FLUID AND AN ACCORDING METHOD
A diaphragm pump (10), in particular for use as a detergent dosage pump, comprises a pump housing (12) with at least a first check valve (14) and a second check valve (16), a fluid chamber (18), a... |
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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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US20150159609 |
WEAR RESISTANT INSERT ELEMENT FOR A BAFFLE BODY AND BAFFLE BODY FOR A PLUNGER OPERATED FUEL PUMP
A wear resistant insert element is configured to be inserted into a shaft of a baffle body for a plunger operated fuel pump. The baffle body absorbs the energy of a pressure wave generated during... |
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US20130121860 |
RETROFIT OF A RECIPROCATING COMPRESSOR WITH A CONCENTRIC VALVE
A first valve head is selected for removal from a piston cylinder. The first valve head has been configured to house at least a one way intake valve assembly in an intake chamber of the head and... |
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US20140112803 |
PUMP SYSTEM, METHOD AND USES FOR TRANSPORTING INJECTION WATER TO AN UNDERWATER INJECTION WELL
Pump system (2), method and use for transporting injection water (10) to an underwater injection well (12), wherein the pump system (2) comprises a pressure-tight enclosure (14) located underwater... |
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US20150098848 |
HIGH-PRESSURE FUEL PUMP
A high-pressure fuel pump includes a pump housing, a pressurizing member, a suction valve seat, a suction valve body, and a suction valve chamber. The suction valve seat includes a first projected... |
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US20120275943 |
Pump
A pump for a dialysis machine, the pump having a pump chamber and a deformable membrane actuable to pump a fluid from the pump chamber, the pump chamber being substantially conical such that the... |
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US20120130311 |
MICRO-VALVE
A one-way valve (1) comprises a seat (5) and a membrane (4) having an inner portion (4a) that is stretched over the seat, wherein, in use, the inner membrane portion is selectively deflected from... |
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US20090243223 |
STUFFING BOX FOR WALKING BEAM COMPRESSOR
Various methods and devices are provided for use in a walking beam compressor used with an oil well pump. In general, an injectable fibrous sealant is provided for use in a stuffing box to form a... |
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US20150219084 |
COMPRESSOR
A compressor for compressing a refrigerant comprising a cylinder block, a cylinder cover (12) and a valve plate (10) which is interposed between the cylinder block and the cylinder cover (12),... |
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US20140377108 |
PISTON SEAL
A piston head for a syringe pump comprises a barrier portion (11) for driving fluid through a syringe pump barrel (30), wherein a peripheral section (13,14) of the barrier portion (11) is shaped... |
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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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US20120251363 |
HIGH-PRESSURE PUMP
During a pressurization stroke of a high-pressure pump, a cylinder inner wall and a plunger receive a fuel pressure from the pressurization chamber. Meanwhile, an upper housing does not receive... |
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US20140064996 |
PLUNGER PUMP
A plunger pump includes a pump body, a pump head attached to a tip end portion of the pump body, the pump head including a pump chamber, an inlet path and an outlet path, a plunger that slides in... |
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US20090107579 |
Loading system
A paint loading system including a pump and a tray that are releasably mounted on a paint container. The pump is used to discharge paint into the tray, where the paint can be loaded onto an... |
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US20140154100 |
FUEL PUMP WITH METERING VALVE
A method for operating a fuel pump is provided. The method may include decreasing a pump chamber pressure, passively opening a metering valve coupled to a pump chamber in response to the... |
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US20150104337 |
MULTI-STAGE HIGH PRESSURE FLANGED PUMP ASSEMBLY
A pump assembly for use within a high pressure pumping system includes housing, a head and a base. The housing contains at least one centrifugal pump stage. The head and base are attached to the... |
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US20120058000 |
Self-Aligning Rod Seal
A seal assembly for providing a seal around a non-stationary rod includes a seal housing with a hollow body with first and second ends. The first end has a first opening to allow the... |
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US20140314593 |
PUMP
A pump includes a drive assembly having a drive shaft rotatable about a drive axis, and an eccentric coupled to the drive shaft for rotation therewith. The eccentric includes a shaft portion... |
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US20140086769 |
PONY ROD, CONNECTING ROD, AND CROSSHEAD ASSEMBLIES AND METHOD
A pony rod comprises an outer sleeve and a pony rod cap which may be threaded into a threaded shank portion. The pony rod cap may have an outside configuration comprising one or more flat sides.... |
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US20130240568 |
MOLTEN WAX PUMPING DEVICE AND MOLTEN WAX DISPENSER USING SAME
A molten wax pumping device includes a pump body defining a pump hole and a material outlet, a pump rod inserted through the pump hole of the pump body, and a linear driving device affixed to the... |
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US20100124511 |
Wear-resistant plunger rod
A wear-resistant plunger rod incorporated in a pump of a paint spraying units comprises: a rod (1) and a connecting unit (2) integrally formed. Said connecting unit (2) is disposed on another end... |