DE69420713T2 - Durch druckmittel angetriebene vorrichtung die eine lineare bewegung ausführt - Google Patents

Durch druckmittel angetriebene vorrichtung die eine lineare bewegung ausführt

Info

Publication number
DE69420713T2
DE69420713T2 DE69420713T DE69420713T DE69420713T2 DE 69420713 T2 DE69420713 T2 DE 69420713T2 DE 69420713 T DE69420713 T DE 69420713T DE 69420713 T DE69420713 T DE 69420713T DE 69420713 T2 DE69420713 T2 DE 69420713T2
Authority
DE
Germany
Prior art keywords
piston
pressure
pump
primary piston
movement
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.)
Expired - Fee Related
Application number
DE69420713T
Other languages
German (de)
English (en)
Other versions
DE69420713D1 (de
Inventor
Reijo Karppinen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69420713D1 publication Critical patent/DE69420713D1/de
Publication of DE69420713T2 publication Critical patent/DE69420713T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69420713T 1993-03-25 1994-03-24 Durch druckmittel angetriebene vorrichtung die eine lineare bewegung ausführt Expired - Fee Related DE69420713T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI931324A FI96132C (fi) 1993-03-25 1993-03-25 Paineväliaineella toimiva laite ja pumppu
PCT/FI1994/000108 WO1994021915A1 (en) 1993-03-25 1994-03-24 Pressure medium driven device performing linear motion

Publications (2)

Publication Number Publication Date
DE69420713D1 DE69420713D1 (de) 1999-10-21
DE69420713T2 true DE69420713T2 (de) 2000-05-31

Family

ID=8537625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420713T Expired - Fee Related DE69420713T2 (de) 1993-03-25 1994-03-24 Durch druckmittel angetriebene vorrichtung die eine lineare bewegung ausführt

Country Status (5)

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

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 (es) 2017-03-03 2019-12-05 Pistonpower Aps Intensificador de presión hidráulica
ES2736135T3 (es) * 2017-03-03 2019-12-26 Pistonpower Aps Amplificador de presión
ES2736402T3 (es) 2017-03-03 2019-12-30 Pistonpower Aps Intensificador de presión hidráulica de doble acción

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 (fi) 1994-09-26
FI931324A0 (fi) 1993-03-25
JPH08508076A (ja) 1996-08-27
EP0692072A1 (en) 1996-01-17
EP0692072B1 (en) 1999-09-15
FI96132B (fi) 1996-01-31
FI96132C (fi) 1996-05-10
WO1994021915A1 (en) 1994-09-29
DE69420713D1 (de) 1999-10-21
JP3538426B2 (ja) 2004-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee