DE2037929A1 - Flussigkeitsbetatigte Pumpe - Google Patents

Flussigkeitsbetatigte Pumpe

Info

Publication number
DE2037929A1
DE2037929A1 DE19702037929 DE2037929A DE2037929A1 DE 2037929 A1 DE2037929 A1 DE 2037929A1 DE 19702037929 DE19702037929 DE 19702037929 DE 2037929 A DE2037929 A DE 2037929A DE 2037929 A1 DE2037929 A1 DE 2037929A1
Authority
DE
Germany
Prior art keywords
valve
chamber
slide
working fluid
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.)
Pending
Application number
DE19702037929
Other languages
German (de)
English (en)
Inventor
Ralph Brackett St Louis Mo Tilney (V St A) P
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.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
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 Emerson Electric Co filed Critical Emerson Electric Co
Publication of DE2037929A1 publication Critical patent/DE2037929A1/de
Pending 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • 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
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B9/115—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 two single-acting liquid motors, each acting in one direction
    • 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
    • F04B9/117—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 the pumping members not being mechanically connected to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE19702037929 1969-08-07 1970-07-30 Flussigkeitsbetatigte Pumpe Pending DE2037929A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84814869A 1969-08-07 1969-08-07

Publications (1)

Publication Number Publication Date
DE2037929A1 true DE2037929A1 (de) 1971-02-25

Family

ID=25302472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702037929 Pending DE2037929A1 (de) 1969-08-07 1970-07-30 Flussigkeitsbetatigte Pumpe

Country Status (6)

Country Link
US (1) US3597116A (enrdf_load_stackoverflow)
JP (1) JPS4837523B1 (enrdf_load_stackoverflow)
CA (1) CA922970A (enrdf_load_stackoverflow)
DE (1) DE2037929A1 (enrdf_load_stackoverflow)
FR (1) FR2056757A5 (enrdf_load_stackoverflow)
GB (1) GB1312518A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711224A (en) * 1971-02-16 1973-01-16 Borg Warner Fluid powered expansion engine
JPS507624U (enrdf_load_stackoverflow) * 1973-05-17 1975-01-27
JPS5063729A (enrdf_load_stackoverflow) * 1973-10-08 1975-05-30
CN108591138B (zh) * 2018-05-04 2020-02-18 上海大众液压系统有限公司 一种四柱塞液压增压器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942553A (en) * 1958-05-09 1960-06-28 Gen Motors Corp Gas driven hydraulic actuator

Also Published As

Publication number Publication date
GB1312518A (en) 1973-04-04
JPS4837523B1 (enrdf_load_stackoverflow) 1973-11-12
FR2056757A5 (enrdf_load_stackoverflow) 1971-05-14
CA922970A (en) 1973-03-20
US3597116A (en) 1971-08-03

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