FI931324A0 - With pressure medium driven apparatus and pump - Google Patents

With pressure medium driven apparatus and pump

Info

Publication number
FI931324A0
FI931324A0 FI931324A FI931324A FI931324A0 FI 931324 A0 FI931324 A0 FI 931324A0 FI 931324 A FI931324 A FI 931324A FI 931324 A FI931324 A FI 931324A FI 931324 A0 FI931324 A0 FI 931324A0
Authority
FI
Finland
Prior art keywords
pump
pressure medium
driven apparatus
medium driven
pressure
Prior art date
Application number
FI931324A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI931324A (en
FI96132B (en
FI96132C (en
Inventor
Reijo Karppinen
Original Assignee
Dynaset 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 Dynaset Oy filed Critical Dynaset Oy
Priority to FI931324A priority Critical patent/FI96132C/en
Publication of FI931324A0 publication Critical patent/FI931324A0/en
Priority to PCT/FI1994/000108 priority patent/WO1994021915A1/en
Priority to DE69420713T priority patent/DE69420713T2/en
Priority to EP94909953A priority patent/EP0692072B1/en
Priority to JP52069594A priority patent/JP3538426B2/en
Publication of FI931324A publication Critical patent/FI931324A/en
Publication of FI96132B publication Critical patent/FI96132B/en
Application granted granted Critical
Publication of FI96132C publication Critical patent/FI96132C/en
Priority to US08/787,880 priority patent/US5683230A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure
    • F03C1/0076—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure the liquid under pressure being continuously delivered to one cylinder chamber through a valve in the piston for actuating the return stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/04—Valves arranged in or on piston or piston-rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
FI931324A 1993-03-25 1993-03-25 Pressure medium device and pump FI96132C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI931324A FI96132C (en) 1993-03-25 1993-03-25 Pressure medium device and pump
PCT/FI1994/000108 WO1994021915A1 (en) 1993-03-25 1994-03-24 Pressure medium driven device performing linear motion
DE69420713T DE69420713T2 (en) 1993-03-25 1994-03-24 DEVICE DRIVEN BY PRESSURE MEANS A LINEAR MOVEMENT
EP94909953A EP0692072B1 (en) 1993-03-25 1994-03-24 Pressure medium driven device performing linear motion
JP52069594A JP3538426B2 (en) 1993-03-25 1994-03-24 Pressure medium drive device that performs linear motion
US08/787,880 US5683230A (en) 1993-03-25 1997-01-23 Pressure medium driven device performing linear motion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI931324A FI96132C (en) 1993-03-25 1993-03-25 Pressure medium device and pump
FI931324 1993-03-25

Publications (4)

Publication Number Publication Date
FI931324A0 true FI931324A0 (en) 1993-03-25
FI931324A FI931324A (en) 1994-09-26
FI96132B FI96132B (en) 1996-01-31
FI96132C FI96132C (en) 1996-05-10

Family

ID=8537625

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931324A FI96132C (en) 1993-03-25 1993-03-25 Pressure medium device and pump

Country Status (5)

Country Link
EP (1) EP0692072B1 (en)
JP (1) JP3538426B2 (en)
DE (1) DE69420713T2 (en)
FI (1) FI96132C (en)
WO (1) WO1994021915A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7740455B1 (en) 2007-07-09 2010-06-22 Brian Nissen Pumping system with hydraulic pump
EP3369929B1 (en) 2017-03-03 2019-04-24 PistonPower ApS Pressure amplifier
ES2734307T3 (en) 2017-03-03 2019-12-05 Pistonpower Aps Hydraulic pressure intensifier
ES2736135T3 (en) * 2017-03-03 2019-12-26 Pistonpower Aps Pressure amplifier
ES2736402T3 (en) 2017-03-03 2019-12-30 Pistonpower Aps Dual Action Hydraulic Pressure Intensifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788781A (en) * 1972-03-17 1974-01-29 Owatonna Tool Co Hydraulic system
US4352644A (en) * 1980-05-12 1982-10-05 Owatonna Tool Company Air-hydraulic pump

Also Published As

Publication number Publication date
FI931324A (en) 1994-09-26
JPH08508076A (en) 1996-08-27
EP0692072A1 (en) 1996-01-17
EP0692072B1 (en) 1999-09-15
FI96132B (en) 1996-01-31
DE69420713T2 (en) 2000-05-31
FI96132C (en) 1996-05-10
WO1994021915A1 (en) 1994-09-29
DE69420713D1 (en) 1999-10-21
JP3538426B2 (en) 2004-06-14

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Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired