Piston Pumps - Revision history

Admin at 08:37, 23 December 2013

2013-12-23T08:37:34Z

← Older revision		Revision as of 02:37, 23 December 2013
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	[[Category:Pumps]]{{Knoppen}}		[[Category:Pumps]]{{Knoppen}}
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	[[File:Piston pump.gif\|thumb\|right\|Piston Pumps]]		[[File:Piston pump.gif\|thumb\|right\|Piston Pumps]]
	[[File:Piston pump1.jpg\|thumb\|right\|Piston Pumps]]		[[File:Piston pump1.jpg\|thumb\|right\|Piston Pumps]]
	'''Piston Pumps''' are of [[Positive Displacement Pumps]] where the high-pressure seal reciprocates with the piston.Piston pumps can be used to move liquids or compress gases.		'''Piston Pumps''' are of [[Positive Displacement Pumps]] where the high-pressure seal reciprocates with the piston. Piston pumps can be used to move liquids or compress gases.

	==Types==		==Types==
	===Axial piston pump===		===Axial piston pump===
	An axial piston pump is a positive displacement pump that has a number of		An axial piston pump is a positive displacement pump that has a number of pistons in a circular array within a cylinder block. It can be used as a stand-alone pump, a hydraulic motor or an automotive air conditioning compressor.
	pistons in a circular array within a cylinder block. It can be used as a stand-alone pump, a hydraulic motor or an automotive air conditioning
	compressor.
	====Uses====		====Uses====
	Despite the problems indicated above this type of pump can contain most of the necessary circuit controls integrally to regulate flow and pressure, be very reliable and allow the rest of the hydraulic system to be very simple and inexpensive.		Despite the problems indicated above this type of pump can contain most of the necessary circuit controls integrally to regulate flow and pressure, be very reliable and allow the rest of the hydraulic system to be very simple and inexpensive.

	Axial piston pumps are used to power the hydraulic systems of jet aircraft, being gear-driven off of the turbine engine's main shaft, The system used on the F-14 used a 9-piston pump that produced a standard system operating pressure of 3000 psi and a maximum flow of 84 gallons per minute.		Axial piston pumps are used to power the hydraulic systems of jet aircraft, being gear-driven off of the turbine engine's main shaft, The system used on the F-14 used a 9-piston pump that produced a standard system operating pressure of 3000 psi and a maximum flow of 84 gallons per minute.
	Axial reciprocating motors are also used to power many machines. A common use of an axial reciprocating motor is to power small earth moving plant such as skid loader machines. Another use is to drive the [[~~Screws~~]] of torpedoes.		Axial reciprocating motors are also used to power many machines. A common use of an axial reciprocating motor is to power small earth moving plant such as skid loader machines. Another use is to drive the [[screws]] of torpedoes.

	===Radial piston pump===		===Radial piston pump===
	A radial piston pump is a form of hydraulic pump. The working pistons extend in a radial direction symmetrically around the drive shaft, in contrast to the axial piston pump.		A radial piston pump is a form of hydraulic pump. The working pistons extend in a radial direction symmetrically around the drive shaft, in contrast to the axial piston pump.

	====Construction====		====Construction====
	The stroke of each piston is caused by an eccentric drive shaft or an external eccentric tappet.When filling the workspace of the pumping pistons from inside it is called an inside impinged radial piston pump . If the workspace is filled from outside it's called an outside impinged radial piston pump .		The stroke of each piston is caused by an eccentric drive shaft or an external eccentric tappet.When filling the workspace of the pumping pistons from inside it is called an inside impinged radial piston pump . If the workspace is filled from outside it's called an outside impinged radial piston pump .

	====Applications====		====Applications====
	Due to the hydrostatically balanced parts it is possible to use the pump with various hydraulic fluids like mineral oil, biodegradable oil, HFA (oil in water), HFC (water-glycol), HFD (synthetic ester) or cutting emulsion. That implies the following main applications for a radial piston pump:		Due to the hydrostatically balanced parts it is possible to use the pump with various hydraulic fluids like mineral oil, biodegradable oil, HFA (oil in water), HFC (water-glycol), HFD (synthetic ester) or cutting emulsion. That implies the following main applications for a radial piston pump:

Kodiyath at 06:24, 4 January 2013

2013-01-04T06:24:32Z

← Older revision		Revision as of 00:24, 4 January 2013
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	* Please start editing this page after the /noinclude		* Please start editing this page after the /noinclude
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			[[File:Piston pump.gif\|thumb\|right\|Piston Pumps]]
			[[File:Piston pump1.jpg\|thumb\|right\|Piston Pumps]]
	'''Piston Pumps''' are of [[Positive Displacement Pumps]] where the high-pressure seal reciprocates with the piston.Piston pumps can be used to move liquids or compress gases.		'''Piston Pumps''' are of [[Positive Displacement Pumps]] where the high-pressure seal reciprocates with the piston.Piston pumps can be used to move liquids or compress gases.
	==Types==		==Types==
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	compressor.		compressor.
	====Uses====		====Uses====

	Despite the problems indicated above this type of pump can contain most of the necessary circuit controls integrally to regulate flow and pressure, be very reliable and allow the rest of the hydraulic system to be very simple and inexpensive.		Despite the problems indicated above this type of pump can contain most of the necessary circuit controls integrally to regulate flow and pressure, be very reliable and allow the rest of the hydraulic system to be very simple and inexpensive.

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	====Construction====		====Construction====
	The stroke of each piston is caused by an eccentric drive shaft or an external eccentric tappet.When filling the workspace of the pumping pistons from inside it is called an inside impinged radial piston pump . If the workspace is filled from outside it's called an outside impinged radial piston pump .		The stroke of each piston is caused by an eccentric drive shaft or an external eccentric tappet.When filling the workspace of the pumping pistons from inside it is called an inside impinged radial piston pump . If the workspace is filled from outside it's called an outside impinged radial piston pump .
	==Applications==		====Applications====

	Due to the hydrostatically balanced parts it is possible to use the pump with various hydraulic fluids like mineral oil, biodegradable oil, HFA (oil in water), HFC (water-glycol), HFD (synthetic ester) or cutting emulsion. That implies the following main applications for a radial piston pump:		Due to the hydrostatically balanced parts it is possible to use the pump with various hydraulic fluids like mineral oil, biodegradable oil, HFA (oil in water), HFC (water-glycol), HFD (synthetic ester) or cutting emulsion. That implies the following main applications for a radial piston pump:
	* machine tools (e. g. displace of cutting emulsion, supply for hydraulic equipment like cylinders)		* machine tools (e. g. displace of cutting emulsion, supply for hydraulic equipment like cylinders)

Kodiyath at 06:17, 4 January 2013

2013-01-04T06:17:37Z

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