DE2020317A1 - Pumpvorrichtung - Google Patents

Pumpvorrichtung

Info

Publication number
DE2020317A1
DE2020317A1 DE19702020317 DE2020317A DE2020317A1 DE 2020317 A1 DE2020317 A1 DE 2020317A1 DE 19702020317 DE19702020317 DE 19702020317 DE 2020317 A DE2020317 A DE 2020317A DE 2020317 A1 DE2020317 A1 DE 2020317A1
Authority
DE
Germany
Prior art keywords
piston
piston rod
pump
section
valve
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
DE19702020317
Other languages
German (de)
English (en)
Inventor
Harry Scheffer
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.)
Harry Krueger GmbH
Original Assignee
Harry Krueger GmbH
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 Harry Krueger GmbH filed Critical Harry Krueger GmbH
Priority to DE19702020317 priority Critical patent/DE2020317A1/de
Priority to GB945271*[A priority patent/GB1342011A/en
Priority to US00134606A priority patent/US3713755A/en
Priority to FR7114496A priority patent/FR2090612A5/fr
Publication of DE2020317A1 publication Critical patent/DE2020317A1/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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/02—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders
    • F04B19/022—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders reciprocating cylinders
    • 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
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/126—Ball valves
    • 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
    • F04B9/125—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 reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE19702020317 1970-04-25 1970-04-25 Pumpvorrichtung Pending DE2020317A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19702020317 DE2020317A1 (de) 1970-04-25 1970-04-25 Pumpvorrichtung
GB945271*[A GB1342011A (en) 1970-04-25 1971-04-15 Pumpind device
US00134606A US3713755A (en) 1970-04-25 1971-04-16 Pumping device
FR7114496A FR2090612A5 (enrdf_load_stackoverflow) 1970-04-25 1971-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020317 DE2020317A1 (de) 1970-04-25 1970-04-25 Pumpvorrichtung

Publications (1)

Publication Number Publication Date
DE2020317A1 true DE2020317A1 (de) 1971-11-11

Family

ID=5769390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702020317 Pending DE2020317A1 (de) 1970-04-25 1970-04-25 Pumpvorrichtung

Country Status (4)

Country Link
US (1) US3713755A (enrdf_load_stackoverflow)
DE (1) DE2020317A1 (enrdf_load_stackoverflow)
FR (1) FR2090612A5 (enrdf_load_stackoverflow)
GB (1) GB1342011A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0340201A1 (de) * 1988-03-25 1989-11-02 Josef Brosowitsch Hydraulisch betriebene Kolbenpumpe

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1411978A (en) * 1972-08-31 1975-10-29 Lister Co Ltd R A Lubricating pump
US4044745A (en) * 1973-03-14 1977-08-30 Holec, N.V. Injector pump
JPS5064802A (enrdf_load_stackoverflow) * 1973-10-11 1975-06-02
US4131397A (en) * 1977-04-14 1978-12-26 Offshore Devices Inc. Pumps
US4334833A (en) * 1980-10-28 1982-06-15 Antonio Gozzi Four-stage gas compressor
US4478561A (en) * 1982-03-25 1984-10-23 Hydra-Rig, Incorporated Hydraulic intensifier
DD210107B1 (de) * 1982-09-27 1989-02-01 Orsta Hydraulik Veb K Doppeltwirkender druckwandler
US4509409A (en) * 1983-02-07 1985-04-09 Towmotor Corporation Pump arrangement for a linear fluid operated device
DE3445418A1 (de) * 1984-06-07 1985-12-12 Veb Kombinat Orsta-Hydraulik, Ddr 7010 Leipzig Doppeltwirkender druckwandler
US4776774A (en) * 1985-07-17 1988-10-11 Anastasia Julio C Hydraulic double-acting hydropneumatic pressure multiplying device
NL9300150A (nl) * 1993-01-26 1994-08-16 Groeneveld Transport Effic Fluidumdoseerstelsel alsmede doseur voor gebruik daarbij.
GB2435311B (en) * 2006-02-16 2011-01-19 Gasfill Ltd Fluid compressor and motor vehicle refuelling apparatus
EP1992818A1 (en) * 2007-05-15 2008-11-19 Jan Noord Reciprocating piston pump operating on pressure medium
JP5081693B2 (ja) * 2008-03-31 2012-11-28 株式会社荏原製作所 動力回収チャンバー
US9803660B1 (en) * 2014-02-04 2017-10-31 Danfoss Power Solutions Inc. Low friction compact servo piston assembly
CN109372714A (zh) * 2018-10-29 2019-02-22 中国石油集团渤海钻探工程有限公司 一种采用压缩空气驱动的高压注水泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US496898A (en) * 1893-05-09 Air-pump
DE809885C (de) * 1950-03-23 1951-08-02 Gerhard Sandmann Doppeltwirkende Hochdruckkolbenpumpe
US3205825A (en) * 1963-11-18 1965-09-14 Kojabashian Charles Proportioning pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0340201A1 (de) * 1988-03-25 1989-11-02 Josef Brosowitsch Hydraulisch betriebene Kolbenpumpe

Also Published As

Publication number Publication date
GB1342011A (en) 1973-12-25
US3713755A (en) 1973-01-30
FR2090612A5 (enrdf_load_stackoverflow) 1972-01-14

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Legal Events

Date Code Title Description
OHW Rejection