rotor pump definition

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  • Rotary pump | Definition of Rotary pump at

    Rotary pump definition, a pump for transferring water or other fluids by the rotating action of its component parts, as by the meshing of vanes or screws. See more.

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  • Rotary pump - Wartsila.com

    The rotary pump consists of a fixed casing containing gears, cams, screws, plungers or similar elements actuated by rotation of the drive shaft. A number of pump types are included in this classification, among which are the gear pump, the screw pump, and the rotary vane pump.

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  • pump rotor - definition - English - Glosbe

    A combination pump comprising: a water pump having: a rotor including a stationary shaft, a stator, and an. isolation jacket, an oil pump having: a rotor that surrounds the isolation jacket of the water pump, an eccentric shaft attached to the rotor, a rotary pump in communication with the eccentric shall so that as the eccentric rotates the rotary pump is rotated and pumps a fluid; wherein the water pump rotor and the oil pump rotor …

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  • Canned rotor pumps - BIM object definition from NBS

    Definition; General: An example value being Select pump at or near the most efficient part of the performance curve for required duty. General safety standard: An example value being To BS EN 809. Electrical safety: An example value being To BS EN 60335-1 and BS EN 60335-2-51. Dynamic balance: An example value being To BS ISO 21940-21. Test standards

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  • water pump rotor - definition - English - Glosbe

    A water pump rotor comprises a hub (1) on which is moulded a disc (7), a circular or parabolic transition region (2) extending between the hub and the disc.

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  • Gerotor Pumps - Pump School

    2018-8-24 · Motor shaft in hardened stainless steel held in graphite bearings lubricated by the pumping medium. Rotor protective jacket, stator jacket, and closing flange in stainless steel. Ceramic thrust ring, ethylene-propylene seal rings and brass air breather plug.

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  • Wet rotor motor | KSB

    2011-8-4 · Wet-Rotor Circulators. In Grundfos' UP pump, the wa ter being pumped surrounds the rotor so its shaft and bearings are constantly in rcontact with - and cooled by - the water being circulated. Wet Rotor Pumps: The QuietRevolution. Grundfos' 10, 12, & 14-inch circulators provide ideal flange-to-flange dimensions ranging from 3/4 - 1.5 HP in cast ...

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  • Rotary Pumps - an overview | ScienceDirect Topics

    2011-3-3 · Rotary pumps use a variety of means to generate flow. A pair of gears with many teeth (external to the gear and called an external gear pump) in gear pumps or a few lobes in lobe pumps is demonstrated in Fig. 23.2.Internal gear pumps use a gear within a gear design; internal means the teeth of one gear are on the inside, projecting inward. Gear pumps are useful for pumping viscous liquids or ...

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  • water pump rotor - definition - English - Glosbe

    A combination pump comprising: a water pump having: a rotor including a stationary shaft, a stator, and an. isolation jacket, an oil pump having: a rotor that surrounds the isolation jacket of the water pump, an eccentric shaft attached to the rotor, a rotary pump in communication with the eccentric shall so that as the eccentric rotates the rotary pump is rotated and pumps a fluid; wherein ...

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  • (PDF) Introduction to Pump Rotordynamics

    The pump rotor weighs 363 lb and its length is 97.45 inch. The shaft mean diameter at the The shaft mean diameter at the impeller locations is 2.5 inch in and the bearing span is 79.4 inch.

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  • Pump - Definition, Types, Advantages and

    2020-5-5 · Pump - Definition, Types, Advantages and Disadvantages. WHAT IS THE PUMP? A Pump could be a device, which is used lifting a liquid from ground sources to upper top surfaces or from one place to a distinct place. ... Single Rotor Pump (For example, Piston Pump, Vane Pump, Screw Pump) Multiple Rotor Pump (For example, Gear pump, Lube pump) 2 ...

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  • DOE Pumps: Diagrams and Definitions

    In-line pump means a pump that is either a) a twin-head pump, or b) a single-stage, single-axis flow, dry rotor, rotodynamic pump that has a shaft input power greater than or equal to 1 hp and less than or equal to 200 hp at BEP and full impeller diameter, in which liquid is discharged through a volute in a plane perpendicular to the shaft.

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  • What's the difference between impeller and rotor in ...

    2016-4-13 · An impeller is the type of rotor found in a centrifugal pump, in fact another name for 'centrifugal pumps' is 'impeller pumps'. Many different types of pump have rotors. The pump 'rotor' is simply a term the rotating components of the pump.

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  • Wet Rotor Pumps: So QUIET The Quiet Revolution you

    2011-8-4 · Wet-Rotor Circulators In Grundfos' UP pump, the wa ter being pumped surrounds the rotor so its shaft and bearings are constantly in rcontact with - and cooled by - the water being circulated Wet Rotor Pumps: The Quiet Revolution Grundfos' 10, 12, & 14-inch circulators provide ideal flange-to-flange dimensions ranging

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

    2021-5-6 · Pump Definition: A pump is a device that is used for lifting the liquid from ground sources to the upper top surface or from one place to another place. Pumps are operated by the mechanism that is rotary, reciprocating and it consumes energy while performing mechanical work which is moving fluid from one place to another.

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  • What Are Vane Pumps?

    2019-9-13 · The pump is fitted with a relief valve to prevent the pump from building to a pressure which may damage the pump. The pump head contains a slotted rotor which contain vanes. The vanes create segmented chambers within the pump head, partitioning the pump head between the rotor and outer casing which enable the vane pump to be self-priming as the ...

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  • Rotor Balancing Tutorial - Texas A&M University

    2017-10-9 · As a result, the actual balance condition of an assembled rotor is never fully known prior to, during, or after a successful balance procedure is executed either in the shop or field. DEFINITION OF UNBALANCE Unbalance will occur any time a rotor or a component mounted on a rotor has a mass center (or center of gravity, i.e. cg.) that is not

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  • Rotary Pumps - an overview | ScienceDirect Topics

    2011-3-3 · Rotary pumps use a variety of means to generate flow. A pair of gears with many teeth (external to the gear and called an external gear pump) in gear pumps or a few lobes in lobe pumps is demonstrated in Fig. 23.2.Internal gear pumps use a gear within a gear design; internal means the teeth of one gear are on the inside, projecting inward. Gear pumps are useful for pumping viscous liquids or ...

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  • An introduction to Rotary Vane Vacuum Pumps

    Rotary vane vacuum pump works on a positive-displacement pumping principle. The design consists of a rotor, which is mounted eccentrically inside a cylindrical housing or stator. Blades, mounted inside the rotor, move in and out due to centrifugal force following the internal surface of the housing.

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  • DOE Pumps: Diagrams and Definitions

    In-line pump means a pump that is either a) a twin-head pump, or b) a single-stage, single-axis flow, dry rotor, rotodynamic pump that has a shaft input power greater than or equal to 1 hp and less than or equal to 200 hp at BEP and full impeller diameter, in which liquid is discharged through a volute in a plane perpendicular to the shaft.

    Get Price
  • Pump - Definition, Types, Advantages and

    2020-5-5 · Pump - Definition, Types, Advantages and Disadvantages. WHAT IS THE PUMP? A Pump could be a device, which is used lifting a liquid from ground sources to upper top surfaces or from one place to a distinct place. ... Single Rotor Pump (For example, Piston Pump, Vane Pump, Screw Pump) Multiple Rotor Pump (For example, Gear pump, Lube pump) 2 ...

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

    2021-5-6 · Pump Definition: A pump is a device that is used for lifting the liquid from ground sources to the upper top surface or from one place to another place. Pumps are operated by the mechanism that is rotary, reciprocating and it consumes energy while performing mechanical work which is moving fluid from one place to another.

    Get Price
  • Operating principle - Rotary lobe pumps | Boerger

    The even rotation of the rotor pair creates a vacuum on the priming side of the pump, which can be defined by the direction of rotation of the drive. This vacuum draws the liquid into the pump chamber. With further rotation, the pumped medium is conveyed past the pump wall into the pressure area.

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  • Gerotor Pump | Working , Advantages , Disadvantages

    Gerotor Pump: It is a positive displacement pumping unit. The name gerotor is derived from “Generated Rotor”. A gerotor unit consists of an inner and outer rotor. The inner rotor has N teeth, and the outer rotor has N+1 teeth. The inner rotor is located off-center and both rotors rotate.

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  • Visual Encyclopedia of Chemical Engineering

    This process is explosive and causes great wear to the pump components, especially the rotor. Proper design of supply vessels and suction-piping systems can help avoid these problems. Usage Examples Centrifugal pumps are used in the construction industry as a sump pump to remove water from ditches, streams, and basements.

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  • rotor - Wiktionary

    2021-4-19 · A rotating part of a mechanical device, for example in an electric motor, generator, alternator or pump. 2013 July-August, Lee S. Langston, “The Adaptable Gas Turbine”, in American Scientist: Turbines have been around for a long time—windmills and water wheels are early examples. The name comes from the Latin turbo, meaning vortex, and thus the ...

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  • Rotor Balancing Tutorial - Texas A&M University

    2017-10-9 · As a result, the actual balance condition of an assembled rotor is never fully known prior to, during, or after a successful balance procedure is executed either in the shop or field. DEFINITION OF UNBALANCE Unbalance will occur any time a rotor or a component mounted on a rotor has a mass center (or center of gravity, i.e. cg.) that is not

    Get Price
  • Rotary Pumps - an overview | ScienceDirect Topics

    2011-3-3 · Rotary pumps use a variety of means to generate flow. A pair of gears with many teeth (external to the gear and called an external gear pump) in gear pumps or a few lobes in lobe pumps is demonstrated in Fig. 23.2.Internal gear pumps use a gear within a gear design; internal means the teeth of one gear are on the inside, projecting inward. Gear pumps are useful for …

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  • ROTARY PUMP | Definition of ROTARY PUMP by

    A pump in which a rotor (especially a rotating vane or screw) is used to displace liquid.

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  • Oil Pump: types, failure symptoms, and mechanism -

    2021-5-13 · Rotor pump. The rotor oil pump is often referred to as a generator pump. The pump has an inner gear that turns inside the outer rotor. However, the inner rotor has one less lobe than the outer one; the inner rotor sits a little off the outer rotor center. In turn, the outer rotor spins at about 80% of the inner gear’s speed.

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  • Rotodynamic Definition | Intro to Pumps

    The term rotodynamic is an inclusive term that covers true centrifugal pumps as well as pumps that use rotation to create energy that do not meet the definition of a centrifugal pump. The term dates back at least to 1994 and has experienced a resurgence in popularity after its adoption by the Hydraulic Institute.

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  • DOE Pumps: Diagrams and Definitions

    In-line pump means a pump that is either a) a twin-head pump, or b) a single-stage, single-axis flow, dry rotor, rotodynamic pump that has a shaft input power greater than or equal to 1 hp and less than or equal to 200 hp at BEP and full impeller diameter, in which liquid is discharged through a volute in a plane perpendicular to the shaft.

    Get Price
  • Wet Rotor Circulators - pumpfundamentals.com

    2009-2-15 · NRF-VS Pump Control is a versatile variable speed control for use in hydronic heating and cooling applications. Water temperature is controlled by regulating the speed of the pump which injects water from a different temperature water loop into a controlled loop. The ZoneTrol II AZ-1A is a single zone pump relay that turns the pump and

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  • AN END-USER’S GUIDE TO CENTRIFUGAL PUMP

    2021-5-1 · AN END-USER’S GUIDE TO CENTRIFUGAL PUMP ROTORDYNAMICS. The Texas A&M Turbomachinery & Pump Symposium, Houston TX, Sept. 18-20, 2018 ... how close the pump rotor critical speeds and rotor-support structural natural frequencies are ... Definition of Phase Angle Figure 3. Relationship of Phase Angle to FrequencyVibration

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  • Vane Pumps - Pump School

    The rotor is sealed into the cam by two sideplates. Vanes or blades fit within the slots of the impeller. As the rotor rotates (yellow arrow) and fluid enters the pump, centrifugal force, hydraulic pressure, and/or pushrods push the vanes to the walls of the housing. The tight seal among the vanes, rotor, cam, and sideplate is the key to the ...

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  • Rotor Balancing Tutorial - Texas A&M University

    2017-10-9 · As a result, the actual balance condition of an assembled rotor is never fully known prior to, during, or after a successful balance procedure is executed either in the shop or field. DEFINITION OF UNBALANCE Unbalance will occur any time a rotor or a component mounted on a rotor has a mass center (or center of gravity, i.e. cg.) that is not

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  • Magnetic Drive Pumps Versus Canned Motor Pumps |

    2013-8-29 · Magnetic drive and canned motor pumps are two types of sealless pumps. The difference between them is how energy is transferred to the impeller. A magnetic (mag) drive works on the principle of attraction and repulsion of two permanent magnets. A canned motor is an electric motor in which the rotor winding is encapsulated and is immersed in liquid.

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  • Peristaltic pump definition(summary of common

    2020-3-18 · Peristaltic pump definition(summary of common problems of peristaltic pumps) ... Peristaltic pumps are also called rotor pumps. The principle is to squeeze the hose through the rotation of the roller to make the liquid flow. The process is like swallowing an egg, squeezing and releasing a hose to transport liquid through the pulse of ...

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  • Rotor - definition of rotor by The Free Dictionary

    Define rotor. rotor synonyms, rotor pronunciation, rotor translation, English dictionary definition of rotor. n. 1. A rotating part of an electrical or mechanical device. 2. An assembly of rotating horizontal airfoils, as that of a helicopter. American Heritage®...

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  • Rotodynamic Definition | Intro to Pumps

    The term rotodynamic is an inclusive term that covers true centrifugal pumps as well as pumps that use rotation to create energy that do not meet the definition of a centrifugal pump. The term dates back at least to 1994 and has experienced a resurgence in popularity after its adoption by the Hydraulic Institute.

    Get Price
  • What's the difference between impeller and rotor in ...

    2016-4-13 · An impeller is the type of rotor found in a centrifugal pump, in fact another name for 'centrifugal pumps' is 'impeller pumps'. Many different types of pump have rotors. The pump 'rotor' is simply a term the rotating components of the pump.

    Get Price
  • Oil Pump | How It Works

    The Rotor Oil Pump Another form of oil pump, more common than the gear type, is the rotor variety. This consisted of a rotor, with four or five external lobes, which rotated inside an outer ring (termed a stator) having five or six internal lobes. The axis of the inner rotor was offset from the axis of the outer ring.

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  • rotor | Definition from the Mechanical topic |

    rotor in Mechanical topic From Longman Dictionary of Contemporary English rotor ro‧tor ˈrəʊtə ˈroʊtər noun [ countable ] technical 1 TEM a part of a machine that turns around on a central point 2 ( also rotor blade ) TTA the long flat part that turns around and around on top of a helicopter Examples from the Corpus rotor • The ...

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  • Visual Encyclopedia of Chemical Engineering

    This process is explosive and causes great wear to the pump components, especially the rotor. Proper design of supply vessels and suction-piping systems can help avoid these problems. Usage Examples Centrifugal pumps are used in the construction industry as a sump pump to remove water from ditches, streams, and basements.

    Get Price
  • rotor - Wiktionary

    2021-4-19 · A rotating part of a mechanical device, for example in an electric motor, generator, alternator or pump. 2013 July-August, Lee S. Langston, “The Adaptable Gas Turbine”, in American Scientist: Turbines have been around for a long time—windmills and water wheels are early examples. The name comes from the Latin turbo, meaning vortex, and thus the ...

    Get Price
  • AN END-USER’S GUIDE TO CENTRIFUGAL PUMP

    2021-5-1 · AN END-USER’S GUIDE TO CENTRIFUGAL PUMP ROTORDYNAMICS. The Texas A&M Turbomachinery & Pump Symposium, Houston TX, Sept. 18-20, 2018 ... how close the pump rotor critical speeds and rotor-support structural natural frequencies are ... Definition of Phase Angle Figure 3. Relationship of Phase Angle to FrequencyVibration

    Get Price
  • Centrifugal Pump - Basic, Working Principle,

    2021-4-28 · Centrifugal Pump Definition. A Centrifugal pump means a hydraulic machine that converts mechanical energy into hydraulic energy. A Centrifugal pump is a rotary machine that converts mechanical energy or kinetic energy into pressure energy or pressure head by means of centrifugal force, is known as a centrifugal pump. In simple understanding,

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