FR1139148A - Pneumatically driven hydraulic pump - Google Patents

Pneumatically driven hydraulic pump

Info

Publication number
FR1139148A
FR1139148A FR1139148DA FR1139148A FR 1139148 A FR1139148 A FR 1139148A FR 1139148D A FR1139148D A FR 1139148DA FR 1139148 A FR1139148 A FR 1139148A
Authority
FR
France
Prior art keywords
hydraulic pump
driven hydraulic
pneumatically driven
pneumatically
pump
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
Other languages
French (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.)
CHARLES S MADAN AND CO Ltd
Original Assignee
CHARLES S MADAN AND CO Ltd
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 CHARLES S MADAN AND CO Ltd filed Critical CHARLES S MADAN AND CO Ltd
Application granted granted Critical
Publication of FR1139148A publication Critical patent/FR1139148A/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
    • F04B9/123—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 only one pumping chamber
    • F04B9/1235—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 only one pumping chamber the movement of the pump piston in the two directions being obtained by two single-acting piston fluid motors, each acting in one direction
    • 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1139148D 1955-12-29 1955-12-29 Pneumatically driven hydraulic pump Expired FR1139148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1139148T 1955-12-29

Publications (1)

Publication Number Publication Date
FR1139148A true FR1139148A (en) 1957-06-25

Family

ID=9641572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1139148D Expired FR1139148A (en) 1955-12-29 1955-12-29 Pneumatically driven hydraulic pump

Country Status (1)

Country Link
FR (1) FR1139148A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230671B (en) * 1961-06-23 1966-12-15 Gewerk Eisenhuette Westfalia Compressed air operated piston pump
US4233000A (en) * 1979-12-03 1980-11-11 Halliburton Company Variable ratio intensifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230671B (en) * 1961-06-23 1966-12-15 Gewerk Eisenhuette Westfalia Compressed air operated piston pump
US4233000A (en) * 1979-12-03 1980-11-11 Halliburton Company Variable ratio intensifier

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