DE1653474B2 - - Google Patents

Info

Publication number
DE1653474B2
DE1653474B2 DE19681653474 DE1653474A DE1653474B2 DE 1653474 B2 DE1653474 B2 DE 1653474B2 DE 19681653474 DE19681653474 DE 19681653474 DE 1653474 A DE1653474 A DE 1653474A DE 1653474 B2 DE1653474 B2 DE 1653474B2
Authority
DE
Germany
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.)
Granted
Application number
DE19681653474
Other versions
DE1653474C3 (de
DE1653474A1 (de
Inventor
Paul Hammelmann
Ulrich Barnowski
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.)
Paul Hammelmann Maschinenfabrik GmbH
Original Assignee
Paul Hammelmann Maschinenfabrik 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 Paul Hammelmann Maschinenfabrik GmbH filed Critical Paul Hammelmann Maschinenfabrik GmbH
Priority to AT1070968A priority Critical patent/AT284632B/de
Priority to GB1230226D priority patent/GB1230226A/en
Priority to FR1601032D priority patent/FR1601032A/fr
Priority to US788420A priority patent/US3556688A/en
Priority to JP44001143A priority patent/JPS4835961B1/ja
Publication of DE1653474A1 publication Critical patent/DE1653474A1/de
Publication of DE1653474B2 publication Critical patent/DE1653474B2/de
Application granted granted Critical
Publication of DE1653474C3 publication Critical patent/DE1653474C3/de
Expired 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)
  • Control Of Positive-Displacement Pumps (AREA)
DE19681653474 1968-01-02 1968-01-02 Vorrichtung zum Erzeugen von Preßwasser unterschiedlichen Druckes Expired DE1653474C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT1070968A AT284632B (de) 1968-01-02 1968-11-04 Vorrichtung zur Erzeugung von Preßwasser unterschiedlichen Drucks
GB1230226D GB1230226A (de) 1968-01-02 1968-12-24
FR1601032D FR1601032A (de) 1968-01-02 1968-12-26
US788420A US3556688A (en) 1968-01-02 1969-01-02 Hydraulic pressure amplifying apparatus
JP44001143A JPS4835961B1 (de) 1968-01-02 1969-01-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0064938 1968-01-02

Publications (3)

Publication Number Publication Date
DE1653474A1 DE1653474A1 (de) 1972-03-09
DE1653474B2 true DE1653474B2 (de) 1974-03-28
DE1653474C3 DE1653474C3 (de) 1974-10-31

Family

ID=7162925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681653474 Expired DE1653474C3 (de) 1968-01-02 1968-01-02 Vorrichtung zum Erzeugen von Preßwasser unterschiedlichen Druckes

Country Status (1)

Country Link
DE (1) DE1653474C3 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002769A1 (en) * 1980-03-26 1981-10-01 Mo Aviat I Pneumohydropumping installation
DE3607477A1 (de) * 1986-03-07 1987-09-10 Manfred Wanzke Pumpe mit einstellbarer foerderleistung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243726C2 (de) * 1982-11-26 1989-06-08 Paul 4740 Oelde Hammelmann Hochdruckplungerpumpe
FR2889265A1 (fr) * 2005-07-27 2007-02-02 Renault Sas Dispositif d'amplification de pression pour un actionneur hydraulique situe dans un moteur thermique et moteur incorporant un tel dispositif

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002769A1 (en) * 1980-03-26 1981-10-01 Mo Aviat I Pneumohydropumping installation
DE3607477A1 (de) * 1986-03-07 1987-09-10 Manfred Wanzke Pumpe mit einstellbarer foerderleistung

Also Published As

Publication number Publication date
DE1653474C3 (de) 1974-10-31
DE1653474A1 (de) 1972-03-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)