pump definition and function

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  • Pump: Definition, Types, Advantages, Disadvantages ...

    2020-7-23 · It is one of the essential parts of an engine lubrication system that must not go wrong or faulty else breakdown will occur. The functions of an oil pump in an automobile include: Transferring of oil to the engine essential parts of the engine under pressure. Ease movement of the engine lubricant around the engine.

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  • Pump - definition of pump by The Free Dictionary

    2021-5-6 · Definition of a Reciprocating Pump: A reciprocating pump is a hydraulic machine which converts the mechanical energy into hydraulic energy. Here a certain volume of liquid is collected in the enclosed volume and is discharged using pressure to the required application. Reciprocating pumps are more suitable for low volumes of flow at high pressures.

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  • What is the function of the pump? | Antech Hydraulics

    2019-5-22 · In terms of pressure the pump head (ΔP pump) is difference between system back pressure and the inlet pressure of the pump. The maximum pump head of a centrifugal pump is mainly determined by the outside diameter of the pump’s impeller and the shaft angular velocity – speed of the rotating shaft. The head will also change as the volumetric flow rate through the pump is increased.

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  • Pump - definition of pump by The Free Dictionary

    Define pump. pump synonyms, pump pronunciation, pump translation, English dictionary definition of pump. pump1 top: jet pump bottom: centrifugal pump n. 1. A machine or device for raising, compressing, or transferring fluids.

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  • Reciprocating Pump: Definition, Parts, Working, Types ...

    2021-5-6 · Definition of a Reciprocating Pump: A reciprocating pump is a hydraulic machine which converts the mechanical energy into hydraulic energy.. Here a certain volume of liquid is collected in the enclosed volume and is discharged using pressure to the required application.

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  • Muscle Pump Definition - What Is Muscle Pump?

    2020-5-5 · Muscle Pump Definition What Is Muscle Pump? 'The Pump' is the tight, blood-congested feeling in a muscle after it has been intensely trained. Muscle pump is caused by a rapid influx of blood into the muscles to remove fatigue toxins and replace supplies of fuel and oxygen. A good muscle pump indicates that you have optimally worked a muscle group.

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  • Sodium Pump | Definition of Sodium Pump by

    Sodium pump definition is - a molecular mechanism by which sodium ions are transferred across a cell membrane by active transport; especially : one that is controlled by a specialized plasma membrane protein by which a high concentration of potassium ions and a low concentration of sodium ions are maintained within a cell.

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  • Reciprocating Pump: Definition, Parts, Types &

    2020-7-24 · Reciprocating pump is a device which converts the mechanical energy into hy d raulic energy by sucking the liquid into a cylinder. In this pump, a piston is reciprocating, which uses thrust on the liquid and increases its hydraulic energy. Reciprocating pump is also known a called a positive displacement pump. Because it discharges a definite quantity of liquid.

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  • What is Positive Displacement Pump - Definition,

    2017-9-7 · Positive displacement pump (PDP) is a type of pump in which a moving fluid is captured in a cavity and then discharges that fixed amount of fluid. The displacement of fluid takes place by some parts like plunger, piston, diaphragm etc. some of these pumps have expanding cavity at the suction side and a decreasing cavity at the discharge side.

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  • PUMP ROOM | Definition of PUMP ROOM by Oxford

    Definition of pump room in English: pump room. Pronunciation /ˈpəmp ˌrum noun. 1 A room, building, or compartment in which pumps are housed or from which they are controlled. ‘Not long ago, Hydrovac was called upon to install an underground pump room for stormwater drains at a condominium building in Deerfield Beach, Florida.’ ...

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  • The Function of the Volute | Pumps & Systems

    2012-1-18 · Misunderstood pump element serves to minimize mixing loss. It is a common misconception in the U.S. pump industry that the function of the volute is that of a diffuser: to convert velocity into pressure. I have recently read and heard statements to this effect by centrifugal pump authorities.

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  • Multidrug efflux pumps: structure, function and

    2018-7-12 · Clinical and laboratory data indicate that efflux pumps function not only in the drug extrusion process but also in virulence and the adaptive responses that contribute to antimicrobial resistance ...

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  • Scavenge pump definition and meaning | Collins

    2021-5-11 · Scavenge pump definition: an oil pump used in some internal-combustion engines to return oil from the crankcase to... | Meaning, pronunciation, translations and examples

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • PUMP (noun) definition and synonyms | Macmillan

    Definition and synonyms of pump from the online English dictionary from Macmillan Education.. This is the British English definition of pump.View American English definition of pump.. Change your default dictionary to American English.

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  • Respiratory pump | definition of respiratory pump by ...

    respiratory pump Those abdominal and thoracic structures that contribute to the expansion and contraction of the lungs. Movement of the chest and abdomen alters central pressures during inspiration and …

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  • Reciprocating Pump: Definition, Parts, Types &

    2020-7-24 · Reciprocating pump is a device which converts the mechanical energy into hy d raulic energy by sucking the liquid into a cylinder. In this pump, a piston is reciprocating, which uses thrust on the liquid and increases its hydraulic energy. Reciprocating pump is also known a called a positive displacement pump. Because it discharges a definite quantity of liquid.

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  • Petropedia - What is a Triplex Pump? - Definition from ...

    A Triplex Pump is a kind of a pump that uses 3 plungers to reduce pulsation of the single reciprocating plunger pumps. The ripple graph or pump ripple of the pump transducer can be smoothed by adding pulsation dampener. High quality plunger seals are required for the dynamic relation of …

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  • Syringe pump | definition of Syringe pump by Medical ...

    infusion pump A device designed to deliver drugs and/or 'biologicals', at low doses and at a constant or controllable rate; rates of delivery in such devices may be associated with local hemolysis, compromising the potential benefits of a calibrated delivery system.

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  • Hydraulic Pump Performance as a Function of Speed

    1996-8-1 · Hydraulic Pump Performance as a Function of Speed and Pressure 961741 Every hydraulic system use requires a pump to supply the necessary flow and support the imposed pressure cycle. Therefore the performance of the pump in a hydraulic system is …

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  • Penis pump - Mayo Clinic

    A penis pump is one of a few treatment options for the inability to get or maintain an erection sufficient for sex (erectile dysfunction). A penis pump consists of a plastic tube that fits over the penis, a hand or battery-powered pump attached to the tube, and a band that fits around the base of the penis once it is erect (constriction ring).

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  • How Sump Pumps Work | HowStuffWorks

    ­A sump pump usually stands in a sump pit-- a hole with a gravel base about 2 feet (60 centimeters) deep and 18 inches (45 centimeters) wide -- dug in the lowest part of your basement or crawlspace.As the pit fills with water, the pump turns on. It moves the liquid out of the pit through pipes that run away from your home to a spot where the water can drain away from your foundation.

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  • The Heart is not a Pump: A Refutation of the Pressure ...

    2019-12-27 · The concept of the heart functioning as a pressure pump that forces the blood, assumed to be amorphous and inanimate, into its vessels and taking on the shape of its vessels was suggested by Borelli 1, a student and a close friend of Galileo, who observed the spiraling heart and compared its function to wringing the water out of a wet cloth ...

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • Filter pump - definition of filter pump by The Free

    Define filter pump. filter pump synonyms, filter pump pronunciation, filter pump translation, English dictionary definition of filter pump. n a vacuum pump used to assist laboratory filtrations in which a jet of water inside a glass tube entrains air molecules from the system to be evacuated...

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  • What is Pump Head – Performance Curve of

    2019-5-22 · The centrifugal pump is a very capable and flexible machine. It is not necessary to design specific pump for each specific system. The performance of centrifugal pump can be changed by the change in impeller diameter or its rotational speed.The affinity laws, or the pump laws, state how such changes influence the performance of the pump.These laws are summarized in the following points.

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  • Petropedia - What is a Triplex Pump? - Definition from ...

    A Triplex Pump is a kind of a pump that uses 3 plungers to reduce pulsation of the single reciprocating plunger pumps. The ripple graph or pump ripple of the pump transducer can be smoothed by adding pulsation dampener. High quality plunger seals are required for the dynamic relation of …

    Get Price
  • Pump efficiency | KSB

    Pump efficiency (η) is also referred to as coupling or overall efficiency and characterises the ratio of pump power output (P Q) to power input (P) for the operating point in question:. Pump efficiency (η) is the product of mechanical (η m) and internal efficiency (η i).. The best pump efficiency (ηopt) is the highest efficiency for the rotational speed and fluid handled as specified in ...

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  • Hydraulic Pump Performance as a Function of Speed

    1996-8-1 · Hydraulic Pump Performance as a Function of Speed and Pressure 961741 Every hydraulic system use requires a pump to supply the necessary flow and support the imposed pressure cycle. Therefore the performance of the pump in a hydraulic system is …

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  • How Sump Pumps Work | HowStuffWorks

    ­A sump pump usually stands in a sump pit-- a hole with a gravel base about 2 feet (60 centimeters) deep and 18 inches (45 centimeters) wide -- dug in the lowest part of your basement or crawlspace.As the pit fills with water, the pump turns on. It moves the liquid out of the pit through pipes that run away from your home to a spot where the water can drain away from your foundation.

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  • Penis pump - Mayo Clinic

    A penis pump is used to draw blood into the penis to create an erection. You then place a rubber ring around the base of the penis to maintain the erection. Erectile dysfunction is a common problem, especially following prostate surgery and in older men. Oral medications prescribed to treat erectile dysfunction include sildenafil (Viagra ...

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  • Function of Diesel Fuel Injection - Denso

    2021-5-11 · Function of Diesel Fuel Injection. The fuel injection system lies at the very heart of the diesel engine. By pressurising and injecting the fuel, the system forces it into air that has been compressed to high pressure in the combustion chamber. The diesel fuel injection system consists of: fuel injection pump - pressurises fuel to high pressure.

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  • The Heart is not a Pump: A Refutation of the Pressure ...

    2019-12-27 · The concept of the heart functioning as a pressure pump that forces the blood, assumed to be amorphous and inanimate, into its vessels and taking on the shape of its vessels was suggested by Borelli 1, a student and a close friend of Galileo, who observed the spiraling heart and compared its function to wringing the water out of a wet cloth ...

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • Pump - SlideShare

    2015-9-18 · Pump definition, Classification, components , impeller,mechanical seal,alignment, ... Centrifugal Pumps are 'constant head machines' It is not a constant pressure machine, since pressure is a function of head and density. The head is constant, even if …

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  • What Is an Infusion Pump? | FDA

    2021-5-10 · An external infusion pump is a medical device used to deliver fluids into a patient’s body in a controlled manner. There are many different types of infusion pumps, which are used for a variety ...

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  • Reciprocating Pump: Introduction, Definition, Parts ...

    2020-5-15 · Definition of Reciprocating Pump: It is a machine that converts mechanical energy into hydraulic energy. Reciprocating pumps are in use where a certain quantity of fluid (mostly sump) has to be transported from the lowest region to the highest region by the application of pressure.

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  • What is a Diaphragm Pump? - Definition from

    2014-10-2 · A diaphragm pump is a hydraulically or mechanically actuated positive displacement pump that uses a combination of reciprocating action and either a flapper valve or a ball valve to transfer liquids. Diaphragm pumps are self priming and are ideal for viscous liquids.

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  • A Centrifugal Pump is a machine used for the purpose

    2020-6-1 · Pump Casing. The pump casing is of pressed steel manufacture, complete with male screwed connections and can be supplied with fittings or clamp liners. The pump casing is designed for multi position outlet, with 360° flexibility.

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  • Rotary pump - Wartsila.com

    - Gear pump – The simple gear pump has two spur gears that mesh together and revolve in opposite directions. One is the driving gear, and the other is the driven gear. Clearances between the gear teeth (outside diameter of the gear) and the casing and between the end face and the casing are only a few thousandths of an inch. ...

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  • Pump room - definition of pump room by The Free

    Define pump room. pump room synonyms, pump room pronunciation, pump room translation, English dictionary definition of pump room. n a building or room at a spa in which the water from a mineral spring may be drunk Collins English Dictionary – Complete and Unabridged, 12th Edition 2014...

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  • Pump-Line-Nozzle Injection System

    2020-5-9 · The distributor pump performs the same function as the in-line injection pump. It allows a precisely metered amount of fuel to be injected into the combustion chamber at the right time for efficient combustion. It is also responsible for atomizing the fuel and assisting in the fuel/air mixture preparation to achieve best performance, good fuel ...

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  • Barometer Definition and Function (Science)

    2018-1-5 · vacuum pump oil barometers - liquid barometer that uses vacuum pump oil, which has an extremely low vapor pressure; aneroid barometers - type of barometer which does not use liquid to measure pressure, instead relying on expansion or contraction of a flexible metal capsule ... Helmenstine, Anne Marie, Ph.D. 'Barometer Definition and Function ...

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  • What is the main function of the vacuum pump?-

    2021-5-12 · What are the main functions of vacuum pump? Please refer to the details below: 1. Ultimate pressure of vacuum pump: the ultimate pressure unit of the pump is Pa, which means that the pump is equipped with a standard test cover at the inlet and operates in accordance with the rules, and tends to stable minimum pressure under the circumstance of normal operation without introducing gas.

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  • Categories of a Hydraulic Pump

    2010-10-11 · The other function it performs is that the pumps mechanical action supplies the liquid to the pump outlet and then forced into the hydraulic system. Positive-displacement and non-positive-displacement is what hydraulic pumps can be classified into, though a majority of the hydraulic systems utilize positive-displacement.

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  • Rotary pump - Wartsila.com

    Rotary pump. A positive displacement pump. For each revolution of the pump, a fixed volume of fluid is moved regardless of the resistance against which the pump is pushing. It is self-priming, and gives practically constant delivered capacity regardless of the pressure.

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  • Muscle Pump Definition - What Is Muscle Pump?

    2020-5-5 · Muscle Pump Definition What Is Muscle Pump? 'The Pump' is the tight, blood-congested feeling in a muscle after it has been intensely trained. Muscle pump is caused by a rapid influx of blood into the muscles to remove fatigue toxins and replace supplies of fuel and oxygen. A good muscle pump indicates that you have optimally worked a muscle group.

    Get Price
  • What Are Hydraulic Cylinders

    2010-10-11 · The pump is a part of the generator of a hydraulic system. The hydraulic cylinders initiate the pressure of the oil, which cannot be more than that required by the load. A hydraulic cylinder consists of a cylindrical barrel, piston, and a piston rod.

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  • Hydraulic Pump Horsepower Equation - Engineers Edge

    Horsepower Required to Drive Hydraulic Pump . HP = GPM X PSI X .0007 (this is a 'rule-of-thumb' calculation) Where: GPM = Gallonsper Minute PSI = Pounds per Square Inch .0007 = Rule of Thumb Constant for Power HP = Horse Power #2 Horsepower required to Drive a Hydraulic Pump . P HP = q p 1714 . where . HP = horsepower (HP) q = required pump ...

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  • DM-TL (DIAGNOSIS MODULE - TANK LEAKAGE)

    2008-5-2 · FUNCTION The DC Motor LDP ensures accurate fuel system leak detection for leaks as small as 0.5mm (.020”). The pump contains an integral DC motor which is activated directly by the engine control module. The ECM monitors the pump motor operating …

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  • Contractile Vacuole: Definition & Function - Video ...

    The length of the contractile vacuole cycle, of the expansion and filling of water (diastole), and the contraction and expelling of water (systole), depends on the species.

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  • Vein Function - Definition and Diagram

    2017-6-20 · Pulmonary veins carry oxygenated blood from the lungs to the heart. Systemic veins return deoxygenated blood from the rest of the body to the heart. Superficial veins are located close to the surface of the skin and are not located near a corresponding artery.Deep veins are located deep within muscle tissue and are typically located near a corresponding artery with the same name.

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