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AU2001258434A1 - A coupling and a method for equalizing variations in the volume flow in a hydraulic engine - Google Patents

A coupling and a method for equalizing variations in the volume flow in a hydraulic engine

Info

Publication number
AU2001258434A1
AU2001258434A1 AU2001258434A AU5843401A AU2001258434A1 AU 2001258434 A1 AU2001258434 A1 AU 2001258434A1 AU 2001258434 A AU2001258434 A AU 2001258434A AU 5843401 A AU5843401 A AU 5843401A AU 2001258434 A1 AU2001258434 A1 AU 2001258434A1
Authority
AU
Australia
Prior art keywords
coupling
volume flow
hydraulic engine
equalizing variations
equalizing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001258434A
Inventor
Wolfgang Backe
Janne Uusi-Heikkila
Matti Vilenius
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JANNE UUSI HEIKKILA
Original Assignee
JANNE UUSI HEIKKILA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JANNE UUSI HEIKKILA filed Critical JANNE UUSI HEIKKILA
Publication of AU2001258434A1 publication Critical patent/AU2001258434A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
AU2001258434A 2000-04-27 2001-04-25 A coupling and a method for equalizing variations in the volume flow in a hydraulic engine Abandoned AU2001258434A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20000987 2000-04-27
FI20000987A FI110960B (en) 2000-04-27 2000-04-27 Coupling and method for equalizing variation in the volume flow of a hydraulic machine
PCT/FI2001/000398 WO2001081761A1 (en) 2000-04-27 2001-04-25 A coupling and a method for equalizing variations in the volume flow in a hydraulic engine

Publications (1)

Publication Number Publication Date
AU2001258434A1 true AU2001258434A1 (en) 2001-11-07

Family

ID=8558291

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001258434A Abandoned AU2001258434A1 (en) 2000-04-27 2001-04-25 A coupling and a method for equalizing variations in the volume flow in a hydraulic engine

Country Status (3)

Country Link
AU (1) AU2001258434A1 (en)
FI (1) FI110960B (en)
WO (1) WO2001081761A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004061813A1 (en) * 2004-12-22 2006-07-06 Robert Bosch Gmbh Piston pump with at least one piston element
US8591200B2 (en) 2009-11-23 2013-11-26 National Oil Well Varco, L.P. Hydraulically controlled reciprocating pump system
US9121397B2 (en) 2010-12-17 2015-09-01 National Oilwell Varco, L.P. Pulsation dampening system for a reciprocating pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1433960A (en) * 1974-10-23 1976-04-28 Sigma Hranice Np Pump
FR2383330A1 (en) * 1977-03-08 1978-10-06 Smirnov Igor Reciprocating high pressure hydraulic pump - has double acting cylinders with outlets of each connected to single inlet of following cylinder
GB2119865A (en) * 1982-03-27 1983-11-23 John Harbridge Piston pump or transformer
FR2551505B1 (en) * 1983-08-31 1988-02-26 Groupe Indl Realisa Applic Gir PUMPING SYSTEM FOR LIQUID PHASE CHROMATOGRAPHY

Also Published As

Publication number Publication date
WO2001081761A1 (en) 2001-11-01
FI20000987L (en) 2001-10-28
FI110960B (en) 2003-04-30
FI20000987A0 (en) 2000-04-27

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