SHOCK DAMPENING PUMP

Damping assembly

Compressor crankcase heating control systems and methods

COATINGS FOR REDUCING WEAR ON ROD PUMP COMPONENTS

Piston cylinder arrangement for an oil free compressor having cooling passageways and method of cooling wrist pin bearing surface

Retrieval of multi-component plunger in well plunger lift system

SYSTEM FOR DETECTING FAULTS IN A PUMP

Mechanism for coarse and fine adjustment of flows in fixed displacement pump

Lubrication pump

Piston fuel pump

Pump apparatus and substrate treating apparatus

Air compressor

System and Apparatus for Dispensing a Heated Personal Lubricant

Superfluid extraction apparatus

PUMP ASSEMBLY FOR SPRAYING APPARATUS

Cavitation limiting strategies for pumping system

Method of determining pump fill and adjusting speed of a rod pumping system

Reciprocating pump injector

DEVICE OF GREASE GUN

Caloric heat pump system

Operating method and actuation device for a piston pump

Manual pump

DIAPHRAGM PUMPS FOR MEDICAL APPLICATIONS

Press-type E-liquid supply mechanism and electronic cigarettes having the same

High-pressure pump and production method thereof

PUMP FOR DISPENSING A LIQUID

Self-aligning mud pump assembly

Plunger sleeve for artificial lift systems

Fluid-end of a high pressure pump

Pump casing

Determining pump-out flow rate

Chain saw

Head fastening arrangement of cooling compressor

Pump assembly

Suction acoustic filter and suction line including suction acoustic filter

Pressure-driven metered mixing dispensing pumps and methods

Bypass plungers including force dissipating elements and methods of using the same

Pump assembly with electric starter

Systems and methods for vehicle evaporative emissions system diagnostics

Modulating pump lever

Metering pump

ROD PACKING

Bi-directional bilge pump

PUMP ARRANGEMENT

Fluid Pump

Axial piston pump having a piston housing having fixed field members mounted thereto and interacting with a stator surrounding the housing and configured to generate a force which urges the housing in an axial direction

Linear compressor and method for manufacturing a linear compressor

Nitrogen pumping from a tank truck

Rod Guide With Discharge Deflector

Ultra high pressure pump with an alternating rotation to linear displacement drive mechanism

Fluidic cylinder

FOOD PUMP

Isolated chamber pump with recirculation of leakages

Pump assembly health assessment

Paint sprayer pump cartridge

Piston pump having a stepped piston

Control device for high pressure pump

Double-headed piston type swash plate compressor

Double-headed piston type swash plate compressor

Fuel pump

Variable displacement axial piston pump with fluid controlled swash plate

Controller and method of controlling a rod pumping unit

Fluid pump

Valvular conduit

High pressure fuel supply pump

Thermal retracting actuator

Well stimulation pump control and method

High pressure fuel pump for a fuel system

Plunger clamp for fluid end

Fluid End Block for Well Stimulation Pump and Method of Remanufacturing the Same

Pump unit with electric drive

High-pressure pump control unit

Air drier

HYDRAULIC POSITIVE DISPLACEMENT DEVICE FOR LIQUID PUMPING AND/OR METERING

Air compressor

Hydraulic pump system for handling a slurry medium

COMPRESSED NATURAL GAS ARTIFICIAL GAS LIFT

Device for producing metal member

Fluid transfer of suction force between drawback apparatuses

PUMP NOZZLE

Piston rod having cap recess

Pump systems, pump engines, and methods of making the same

Rotating piston for pumps

Fluted piston components for pumps

Method of pulselessly displacing fluid

Non-welded suction chamber for surface pumping systems

Linear Hydraulic Pump for Submersible Applications

Rotational metering pump for insulin patch

Piston including a composite layer applied to a metal substrate

Light composite piston

COATINGS FOR REDUCING WEAR ON ROD PUMP COMPONENTS

AXIAL PUMP AND HYDRAULIC DRIVE SYSTEM

Rod string rotation during well pumping operations

Valve stop retainer device

Variable displacement pump-motor

Medical Fluid Pumping Systems and Related Methods

Actuation system for a resonant linear compressor, method for actuating a resonant linear compressor, and resonant linear compressor

Compressor and method for controlling the same

FUEL PUMP

Modified bores for a reciprocating high pressure fluid pump

Piston pump

Positive-displacement piston pump and rotary distribution means

Drive assembly and pump assembly arrangement for cryogenic pump

Method for operating a linear compressor

Multiple oscillating water pumping device

Two-way hand-drawn pneumatic cylinder piston

Device including an anti-rotation mechanism for a piston and a method of using the same

Tandem motor linear rod pump

HYBRID PRIME MOTIVATOR FOR ROD PUMP HYDRAULIC SURFACE UNIT

No-drip volatile substance delivery system

ACTUATION DEVICE FOR A PISTON OF A SYRINGE

High pressure pump

Pump with wear-resistant barrel and plunger having coating support

Linear compressor

Fuel pump

Downhole pump with controlled traveling valve

Pump-regulator combination with power limitation

AIR COMPRESSOR CORE

Fluid pressure producing method and fluid pressure producing device

Single piston pump with reduced piston side loads

Machine for preparing liquid products, in particular via capsules

Packing assembly for a pump

Plunger with ion nitriding treatment for a hydraulic fracturing pump and a method for making said plunger

Mechanism and system for rotating an elongate member of an oil pump

RECIPROCATING PUMP WITH IMPROVED FLUID CYLINDER CROSS-BORE GEOMETRY

Zero emission reciprocating drive pump

Apparatus and methods for identifying defective pumps

Pump

SEAL ASSEMBLY FOR SUPERCRITICAL FLUID CHROMATOGRAPHY

Compressor piston shape to reduce clearance volume

Fuel pump

Vacuum-driven fluid delivery device with controlled vacuum pressure release

HYDRAULIC ROTATING MACHINE

Power delivery devices for reciprocating engines and related systems and methods

LINEAR ACTUATOR

Valve device and high pressure pump using the same

Hydraulic drive system for cryogenic pump

Method and apparatus for preventing gas lock/gas interference in a reciprocating downhole pump

Air assisted severance of fluid stream

Pulsatile pump for catheter simulator

HYDRAULIC ACTUATOR FOR CRYOGENIC PUMP

Controller and method of controlling a rod pumping unit

Hydraulically actuated pump for fluid administration

Dual mode fuel pump system

System for controlling a resonant linear compressor piston, method for controlling a resonant linear compressor piston, and resonant linear compressor

End of stroke detection for plunger velocity correction

Valve for a downhole pump

High pressure pump having lubricating and cooling structure

Combination bicycle lock and pump

Ultrahigh-pressure sealing device and reciprocating pump

Plunger apparatus

Fluid working machine and method of operating a fluid working machine

Hydraulic unit

Reciprocating compressor having support springs of different natural frequencies

Piston pump and valve plate of piston pump

Positive displacement machines and methods of increasing load-carrying capacities thereof

Compressor For A Refrigeration Circuit Of A Domestic Refrigerator, Domestic Refrigerator With A Compressor And Method For Operating A Compressor Of A Domestic Refrigerator

Piston fuel pump for an internal combustion engine

Rigid piston-actuator-assembly supported for performing a pendulum-type tolerance compensation motion

Pressurised fluid driven diaphragm pump assembly

Double diaphragm pump

PRECISION ANALYTICAL PUMP

Method of operating cryogenic pump and cryogenic pump system

High pressure pump

Fluid liner wear indicator for suction manifold of reciprocating pump assembly

Liquid delivery pump

HIGH PRESSURE PUMP

Occlusion detection techniques for a fluid infusion device having a rotary pump mechanism and an optical sensor

Occlusion detection techniques for a fluid infusion device having a rotary pump mechanism and sensor contact elements

Positive displacement plunger pump with gas escape valve

Drive mechanism, pump assembly and lubrication system

Occlusion detection techniques for a fluid infusion device having a rotary pump mechanism and multiple sensor contact elements

Occlusion detection techniques for a fluid infusion device having a rotary pump mechanism and a force sensor

Power delivery devices for reciprocating engines and related systems and methods

Reciprocating pump assembly

PUMPING DEVICE WITH DIRECT DRIVE

Fluid flow rate multiplier

Dosing unit for an ambulatory infusion device

Storage tank vacuum-pumping device and method for keeping long-time food fresh utilizing storage tank

High pressure fuel pump

LIQUID SUPPLY DEVICE AND LIQUID COOLING SYSTEM

Liquid supply device

Method and system for operating a cam-driven pump

Variable flow rate mechanical pump assembly

Two piece pump rod

Pneumatic timing valve

Pump transmission carriage assembly

Microfluidic pump

Lubricant pump

High-pressure fuel supply pump

Dual Gauge Pump Device

Pump having a cap retaining a diaphragm in a receptacle

Valve connector for integral high pressure cylinder unloader valve

Reciprocating plunger pump and its engine body, the slider crank mechanism and the slide block, the bearing seat, the crankcase upper cover and the plunger seat

METHOD FOR CONTROLLING KNOCKING IN A PISTON COMPRESSOR

Railway vehicle air compressor with integral high pressure cylinder unloader valve

Adjustable pumping apparatus

Automotive fuel pump

Pump for discharging contents

Pump piston having variable diameter

Pump for a selective catalytic reduction (SCR) system in vehicles comprising at least one pump element comprising a pump piston, a spring bellow, and an actuation tappet under force of a compression spring surrounding the spring bellow

Compressor intake muffler and filter

Bike repair stand

Magnet pump for an auxiliary assembly of a vehicle, and method for controlling a magnet pump for an auxiliary assembly

High-pressure fuel supply pump

Reciprocating pumps

PISTON

SEALED COMPRESSOR AND REFRIGERATION UNIT INCLUDING SEALED COMPRESSOR

A COMPONENT WHICH CONDUCTS A HIGH-PRESSURE MEDIUM

CYLINDER BLOCK ASSEMBLY FOR HYDRAULIC UNIT

Diaphragm pump with a rail to restrict rotation and a piston cavity to engage with a guiding member at the end of the suction stroke

Self-pressure regulator tire mechanism

System for coupling a piston for a hydraulic pump motor

SELF-RETAINING PACKING NUT ASSEMBLY AND METHOD FOR A HIGH PRESSURE PUMP

Fuel supply system

Accumulator over hydraulic pump double-acting cylinder for artificial lift operations

Automotive fuel pump

Magnetically actuated fluid pump

DEVICE FOR CONTROLLING THE PRESSURE IN A VEHICLE TYRE

Motor driven compressor

Reciprocating compressor with vapor injection system

Water pump control system

Fuel pump

Methods and systems to derive engine component health using total harmonic distortion in a knock sensor signal

PLUNGER LIFT ASSEMBLY

Air inlet control for air compressor

Miniature pump

Axial piston pump having a swash-plate type construction

Fuel injection pump

Diversion plunger for reciprocating rod pump

Air pump with pressure gauge having indicators on different sides and movable between use positions thereof

System and method of determining top-dead-center (TDC) of reciprocating compressor

DELIVERY DEVICE FOR DISCHARGING A FLUID TO A FLUID LINE

MECHANICAL LEVER-DRIVER FOR PRESSURE PUMP

Axial piston machine

Piston assembly

Method and system for injecting a process fluid using a high pressure drive fluid

Barrel assembly for a fluid pump having separate plunger bore and outlet passage

High-pressure fuel pump

Pump with plunger having tribological coating

System and method for priming a pump

Pump having inlet reservoir with vapor-layer standpipe

Self priming hydraulic pump and circuit

PISTON AND USE OF SUCH PISTON

Pump drive system with hydraulic tappets

High pressure pump

Hydraulic Drive for Cryogenic Fuel Pump

Inflator having an enhanced cooling effect on a motor thereof

DOUBLE- HEADED PISTON TYPE SWASH PLATE COMPRESSOR

Direct injection fuel pump system

PRESSURIZING BOOSTER COMPRESSOR

Compressed air driven reciprocating piston hydraulic pump

Hermetic reciprocating compressor for mobile application provided with a movement limiting assembly

Pump device and method therefor of conveying fluid, and method of manufacturing the pump device

Rotary swinging subassembly and device for cointegrated fluidic multiplexing and volumetric pumping of a fluid

Combination bicycle lock and pump

Method for flattening sample in optical metrology

CONTROL DEVICE FOR HIGH-PRESSURE PUMP

Reciprocating Compressor or Pump and a Portable Tool Powering System Including a Reciprocating Compressor

HERMETIC ELECTRICAL FEEDTHROUGH ASSEMBLY FOR A COMPRESSOR

Packaging machine with a fluid pump assembly

Pressure-Setting Regulator

Nickel corrosion barrier under chrome for sucker rod pumps

Pumping system for gaseous and liquid media

Reciprocating Pump Piston Control

Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device

Pumps, pump assemblies, and methods of pumping fluids

Compressor

Pump device and tilt and trim device for outboard machine

Method for coating a pump component

Spray system pump wash sequence

Backup lubricant supply system

ROTARY-WAVE SUB-ASSEMBLY FOR PUMPING A FLUID AND ROTARY-WAVE PUMPING DEVICE

COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN

PUMPS AND METHODS OF PUMPING FLUIDS INTO A WELL BORE

Piston pump for brake

High-pressure fuel pump

High pressure pump

Compressed air supplying device of a sewing machine

Pump changeover algorithm for spray system

Linear motor and compressor having the same

Polyurethane elastomeric seal for hydraulic pumps

LINEAR COMPRESSOR FOR A DOMESTIC APPLIANCE AND DOMESTIC REFRIGERATION APPLIANCE

Gas operated booster pump

Apparatus and method for controlling a linear compressor and a linear compressor and a refrigerator having the same

Spray system pressure differential monitoring

PUMPING DEVICE AND METHOD FOR CONVEYING VISCOUS MEDIA, IN PARTICULAR ADHESIVES

Hydraulic pump and piston for such a hydraulic pump

High-pressure pump

Piston assembly and related systems for use with a fluidics device

ORAL IRRIGATOR

Multi-point seal lubrication system

Internal combustion engine fuel, preferably diesel fuel, feed pump assembly

Carbon dioxide liquid phase forming using high volume head displacement

Reciprocating compressor, pressure packing, and method

Variable retraction rate pump and method for operating same

AIR COMPRESSOR ASSEMBLY HAVING A CONDENSATE MANAGEMENT SYSTEM

Mechanism and system for rotating an elongate member of an oil pump

Linear motor, compressor equipped with linear motor and equipment equipped with linear motor

Power unit of hydraulic pumping unit and corresponding hydraulic pumping unit