FR2504205B1 - PNEUMOHYDRAULIC PUMPING SYSTEM - Google Patents

PNEUMOHYDRAULIC PUMPING SYSTEM

Info

Publication number
FR2504205B1
FR2504205B1 FR8107922A FR8107922A FR2504205B1 FR 2504205 B1 FR2504205 B1 FR 2504205B1 FR 8107922 A FR8107922 A FR 8107922A FR 8107922 A FR8107922 A FR 8107922A FR 2504205 B1 FR2504205 B1 FR 2504205B1
Authority
FR
France
Prior art keywords
pumping system
pneumohydraulic
pneumohydraulic pumping
pumping
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
Application number
FR8107922A
Other languages
French (fr)
Other versions
FR2504205A1 (en
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.)
MO AVIAT I
Original Assignee
MO AVIAT I
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 MO AVIAT I filed Critical MO AVIAT I
Publication of FR2504205A1 publication Critical patent/FR2504205A1/en
Application granted granted Critical
Publication of FR2504205B1 publication Critical patent/FR2504205B1/en
Expired 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
    • 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
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
    • F04B9/131—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
    • F04B9/133—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
    • 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
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
    • F04B9/131—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
    • F04B9/135—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Multiple-Way Valves (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR8107922A 1980-03-26 1981-04-21 PNEUMOHYDRAULIC PUMPING SYSTEM Expired FR2504205B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1980/000056 WO1981002769A1 (en) 1980-03-26 1980-03-26 Pneumohydropumping installation

Publications (2)

Publication Number Publication Date
FR2504205A1 FR2504205A1 (en) 1982-10-22
FR2504205B1 true FR2504205B1 (en) 1985-10-04

Family

ID=21616599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107922A Expired FR2504205B1 (en) 1980-03-26 1981-04-21 PNEUMOHYDRAULIC PUMPING SYSTEM

Country Status (5)

Country Link
JP (1) JPS57500345A (en)
CA (1) CA1151978A (en)
DE (1) DE3050309C2 (en)
FR (1) FR2504205B1 (en)
WO (1) WO1981002769A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106481603B (en) * 2015-08-24 2018-04-10 晋中浩普液压设备有限公司 Twin-tub super-pressure automatic reciprocating booster
CN110102784A (en) * 2019-04-29 2019-08-09 陕西科技大学 A kind of hydraulic control system of numerically controlled lathe tailstock and chuck

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH389407A (en) * 1961-04-06 1965-03-15 Maeder Werkzeugbau U Stanzerei Delivery pump for a liquid aerosol propellant
DE1528583A1 (en) * 1965-05-20 1970-01-29 Stahl U Appbau Hans Leffer Gmb Hydraulically or pneumatically continuously operated piston drive with reciprocating movement, especially double-acting pressure intensifier
DE1653474C3 (en) * 1968-01-02 1974-10-31 Paul Hammelmann Maschinenfabrik, 4740 Oelde Device for generating press water of different pressure
US3650638A (en) * 1969-12-19 1972-03-21 Halliburton Co Hydraulically powered pump having a precompression function
CA983348A (en) * 1973-05-29 1976-02-10 Endre A. Mayer Dual single action ram intensifier
DE2334000A1 (en) * 1973-07-04 1975-01-23 Reinhard Kucharzyk High pressure plunger type water pump - has oil loaded reservoir to give pulsation free output
FR2324899A1 (en) * 1974-01-14 1977-04-15 Poclain Sa HYDRAULIC INSTALLATION ALLOWING ENERGY STORAGE AT LOW USING POWER
US3945207A (en) * 1974-07-05 1976-03-23 James Ervin Hyatt Hydraulic propulsion system
DE2538870A1 (en) * 1974-09-04 1976-04-01 Mo Aviacionnyj I Im Sergo Ords PNEUMATIC-HYDRAULIC PUMP SYSTEM
US4119113A (en) * 1975-02-06 1978-10-10 Extracorporeal Medical Systems, Inc. Double-action proportioning pump
DE2618372A1 (en) * 1976-04-27 1977-11-17 Franz Walter Gas to liq. pressure converter - has impulse valves actuated by piston movement switching connection of control bores with pressure or ventilated chamber
DE2844792A1 (en) * 1978-10-13 1980-04-17 Exnii Kuznetschno Pressovogo M Drive for hydraulic screw press - has hydropneumatic accumulator and distributor providing alternate connection via non-return valves

Also Published As

Publication number Publication date
DE3050309C2 (en) 1985-12-12
FR2504205A1 (en) 1982-10-22
CA1151978A (en) 1983-08-16
JPS57500345A (en) 1982-02-25
WO1981002769A1 (en) 1981-10-01
DE3050309T1 (en) 1982-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse