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EP3189239C0 - Method and arrangement for converting pressure and for arranging a charging circuit - Google Patents

Method and arrangement for converting pressure and for arranging a charging circuit

Info

Publication number
EP3189239C0
EP3189239C0 EP15838531.0A EP15838531A EP3189239C0 EP 3189239 C0 EP3189239 C0 EP 3189239C0 EP 15838531 A EP15838531 A EP 15838531A EP 3189239 C0 EP3189239 C0 EP 3189239C0
Authority
EP
European Patent Office
Prior art keywords
arranging
arrangement
charging circuit
converting pressure
converting
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.)
Active
Application number
EP15838531.0A
Other languages
German (de)
French (fr)
Other versions
EP3189239A1 (en
EP3189239B1 (en
EP3189239A4 (en
Inventor
Mikko Junttila
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.)
St-Koneistus Oy
Original Assignee
St-Koneistus Oy
St Koneistus Oy
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 St-Koneistus Oy, St Koneistus Oy filed Critical St-Koneistus Oy
Publication of EP3189239A1 publication Critical patent/EP3189239A1/en
Publication of EP3189239A4 publication Critical patent/EP3189239A4/en
Application granted granted Critical
Publication of EP3189239C0 publication Critical patent/EP3189239C0/en
Publication of EP3189239B1 publication Critical patent/EP3189239B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
EP15838531.0A 2014-09-05 2015-09-02 Method and arrangement for converting pressure and for arranging charging cycle Active EP3189239B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20145773A FI20145773A7 (en) 2014-09-05 2014-09-05 Method and arrangement for converting pressure and arranging a charging cycle
PCT/FI2015/050570 WO2016034770A1 (en) 2014-09-05 2015-09-02 Method and arrangement for converting pressure and for arranging charging cycle

Publications (4)

Publication Number Publication Date
EP3189239A1 EP3189239A1 (en) 2017-07-12
EP3189239A4 EP3189239A4 (en) 2018-07-18
EP3189239C0 true EP3189239C0 (en) 2025-07-23
EP3189239B1 EP3189239B1 (en) 2025-07-23

Family

ID=55439167

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15838531.0A Active EP3189239B1 (en) 2014-09-05 2015-09-02 Method and arrangement for converting pressure and for arranging charging cycle

Country Status (3)

Country Link
EP (1) EP3189239B1 (en)
FI (1) FI20145773A7 (en)
WO (1) WO2016034770A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021156A (en) * 1976-01-15 1977-05-03 Western Electric Co. High pressure hydraulic system
JP2955220B2 (en) * 1995-12-06 1999-10-04 太陽鉄工株式会社 In-line pressure booster
AU2001278651A1 (en) * 2000-09-20 2002-04-02 Laeis Bucher Gmbh Controller for a hydraulic press and method for the operation thereof
DE10158182B4 (en) * 2001-11-28 2005-06-02 Minibooster Hydraulics A/S Double-acting hydraulic pressure booster
JP2009142800A (en) * 2007-12-18 2009-07-02 Smc Corp Dehumidification system and method for depressurizer piping
FI20090383L (en) * 2009-10-20 2011-04-21 Mikko Sakari Junttila Pressure conversion method and device for implementing it
EP2719839B1 (en) * 2012-10-09 2016-02-24 Caterpillar Work Tools B. V. Hydraulic circuit for a hydraulic cylinder

Also Published As

Publication number Publication date
FI20145773A7 (en) 2016-03-06
WO2016034770A1 (en) 2016-03-10
EP3189239A1 (en) 2017-07-12
EP3189239B1 (en) 2025-07-23
EP3189239A4 (en) 2018-07-18

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