FR2642796B1 - Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion - Google Patents

Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion

Info

Publication number
FR2642796B1
FR2642796B1 FR8901493A FR8901493A FR2642796B1 FR 2642796 B1 FR2642796 B1 FR 2642796B1 FR 8901493 A FR8901493 A FR 8901493A FR 8901493 A FR8901493 A FR 8901493A FR 2642796 B1 FR2642796 B1 FR 2642796B1
Authority
FR
France
Prior art keywords
self
signal transmission
piston pump
reciprocating piston
reverse signal
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
FR8901493A
Other languages
English (en)
Other versions
FR2642796A1 (fr
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
Priority to FR8901493A priority Critical patent/FR2642796B1/fr
Application filed by Individual filed Critical Individual
Priority to DE69004667T priority patent/DE69004667T2/de
Priority to AT90903379T priority patent/ATE97465T1/de
Priority to EP19900903379 priority patent/EP0426772B1/fr
Priority to PCT/FR1990/000089 priority patent/WO1990008896A1/fr
Priority to CA 2026986 priority patent/CA2026986A1/fr
Priority to AU51584/90A priority patent/AU5158490A/en
Publication of FR2642796A1 publication Critical patent/FR2642796A1/fr
Application granted granted Critical
Publication of FR2642796B1 publication Critical patent/FR2642796B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • 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)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR8901493A 1989-02-06 1989-02-06 Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion Expired - Fee Related FR2642796B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8901493A FR2642796B1 (fr) 1989-02-06 1989-02-06 Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion
AT90903379T ATE97465T1 (de) 1989-02-06 1990-02-05 Selbstumsteuernde kolbenpumpe mit hydraulischer uebertragung des umkehrsignals.
EP19900903379 EP0426772B1 (fr) 1989-02-06 1990-02-05 Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion
PCT/FR1990/000089 WO1990008896A1 (fr) 1989-02-06 1990-02-05 Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion
DE69004667T DE69004667T2 (de) 1989-02-06 1990-02-05 Selbstumsteuernde kolbenpumpe mit hydraulischer übertragung des umkehrsignals.
CA 2026986 CA2026986A1 (fr) 1989-02-06 1990-02-05 Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion
AU51584/90A AU5158490A (en) 1989-02-06 1990-02-05 Self-reversing reciprocating piston pump with hydraulic transmission of the inversion signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901493A FR2642796B1 (fr) 1989-02-06 1989-02-06 Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion

Publications (2)

Publication Number Publication Date
FR2642796A1 FR2642796A1 (fr) 1990-08-10
FR2642796B1 true FR2642796B1 (fr) 1994-05-06

Family

ID=9378505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8901493A Expired - Fee Related FR2642796B1 (fr) 1989-02-06 1989-02-06 Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion

Country Status (6)

Country Link
EP (1) EP0426772B1 (fr)
AU (1) AU5158490A (fr)
CA (1) CA2026986A1 (fr)
DE (1) DE69004667T2 (fr)
FR (1) FR2642796B1 (fr)
WO (1) WO1990008896A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346178B (en) * 1999-01-26 2003-03-19 Brian William Young Integral pump and control valve
CN102410167A (zh) * 2011-11-17 2012-04-11 李镇明 液压注浆泵拨杆式换向机构
RU181046U1 (ru) * 2017-07-11 2018-07-04 Сергей Петрович Семенищев Гидроприводной компрессор
CN111120240A (zh) * 2019-12-25 2020-05-08 邵延荣 一种潜水泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970579A (en) * 1959-11-23 1961-02-07 Tomlon Corp Hydraulic reversing control
US3292498A (en) * 1965-01-08 1966-12-20 Raymond S Zimmerman Fluid motor including reciprocating fluid responsive valves
DE1528583A1 (de) * 1965-05-20 1970-01-29 Stahl U Appbau Hans Leffer Gmb Hydraulisch oder pneumatisch kontinuierlich betaetigter Kolbenantrieb mit hin- und hergehender Bewegung,insbesondere doppeltwirkender Druckuebersetzer
CH473319A (de) * 1968-06-19 1969-05-31 Hydrel Ag Maschf Vollhydraulische Vorrichtung an Maschine oder Apparat mit geradlinig hin- und hergehendem Teil, für weitgehend last- und geschwindigkeitsunabhängige Genauigkeitsumsteuerung der Bewegung des Teils zwischen zwei einstellbaren Umsteuerpunkten
US3846049A (en) * 1973-09-24 1974-11-05 Oilgear Co Intensifier pump with half wave modulator
US4029440A (en) * 1975-08-21 1977-06-14 Flow Industries, Inc. High pressure fluid intensifier and method
US4730991A (en) * 1986-07-29 1988-03-15 James M. Greentree Gas actuated proportioning pump

Also Published As

Publication number Publication date
AU5158490A (en) 1990-08-24
EP0426772B1 (fr) 1993-11-18
FR2642796A1 (fr) 1990-08-10
WO1990008896A1 (fr) 1990-08-09
DE69004667D1 (de) 1993-12-23
EP0426772A1 (fr) 1991-05-15
CA2026986A1 (fr) 1990-08-07
DE69004667T2 (de) 1994-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse