SE437186B - Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvar - Google Patents

Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvar

Info

Publication number
SE437186B
SE437186B SE7801683A SE7801683A SE437186B SE 437186 B SE437186 B SE 437186B SE 7801683 A SE7801683 A SE 7801683A SE 7801683 A SE7801683 A SE 7801683A SE 437186 B SE437186 B SE 437186B
Authority
SE
Sweden
Prior art keywords
pressure
propulsion
piston
valve
return
Prior art date
Application number
SE7801683A
Other languages
English (en)
Swedish (sv)
Other versions
SE7801683L (sv
Inventor
K Wirz
H Heimgartner
Original Assignee
Haeny & Cie Ag
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 Haeny & Cie Ag filed Critical Haeny & Cie Ag
Publication of SE7801683L publication Critical patent/SE7801683L/xx
Publication of SE437186B publication Critical patent/SE437186B/sv

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
    • F04B9/10—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
    • F04B9/1172—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 the movement of each pump piston in the two directions being obtained by a double-acting piston liquid 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
    • 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
    • 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
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
SE7801683A 1977-03-09 1978-02-14 Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvar SE437186B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH293577A CH623893A5 (fr) 1977-03-09 1977-03-09

Publications (2)

Publication Number Publication Date
SE7801683L SE7801683L (sv) 1978-09-10
SE437186B true SE437186B (sv) 1985-02-11

Family

ID=4244931

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801683A SE437186B (sv) 1977-03-09 1978-02-14 Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvar

Country Status (5)

Country Link
US (1) US4195752A (fr)
CH (1) CH623893A5 (fr)
DE (1) DE2807182A1 (fr)
GB (1) GB1588787A (fr)
SE (1) SE437186B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159888B (en) * 1984-06-05 1987-11-04 Willett & Co Limited Thomas Pumping system
GB2175352A (en) * 1985-05-14 1986-11-26 Coal Ind Hydraulic pulseless supply means
GB2191862B (en) * 1986-01-25 1989-12-06 Ford Motor Co Liquid flow meter
DE3713555A1 (de) * 1987-04-23 1988-11-03 Elastogran Polyurethane Gmbh Verfahren und vorrichtung zum dosieren und mischen von mehrkomponenten-kunststoffen, insbesondere polyurethan
DE4006470A1 (de) * 1990-03-02 1991-09-05 Karl Eickmann Hochdruck-aggregat
FR2722840B1 (fr) * 1994-07-22 1996-09-27 Domine Sa Dispositif de pompage pour presse d'injection
SE534535C2 (sv) * 2008-12-29 2011-09-27 Alfa Laval Corp Ab Pumpanordning med två pumpenheter,användning och förfarande för styrning av en sådan

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185098A (en) * 1962-03-01 1965-05-25 Unda Anstalt Apparatus for the continuous ejection of material
US3982663A (en) * 1975-02-07 1976-09-28 The Gates Rubber Company Method and apparatus for metering thixotropic battery paste
US4116364A (en) * 1976-02-02 1978-09-26 Binks Manufacturing Company Dispensing system for low stability fluids

Also Published As

Publication number Publication date
GB1588787A (en) 1981-04-29
CH623893A5 (fr) 1981-06-30
US4195752A (en) 1980-04-01
SE7801683L (sv) 1978-09-10
DE2807182A1 (de) 1978-09-14

Similar Documents

Publication Publication Date Title
SE437186B (sv) Anordning for en i huvudsak likformig frammatning av ett flytande medium medelst fram- och atergaende kolvar
US5379628A (en) Drive for shifting the stroke position of forming machines
JPS6222336U (fr)
JPH029887B2 (fr)
DE1703965C3 (de) Schwungradenergiespeicher
US2437115A (en) Mechanically actuated hydraulic control system for pump control
US4062219A (en) Hydraulic-frictional system for rotating the arm of a forging manipulator
DE2942866A1 (de) Einrichtung zur steuerung eines werkzeugmaschinenrundschalttisches mit energierueckgewinnung
DE952865C (de) Durch ein hydrostatisches Getriebe antreibbares Gleiskettenfahrzeug
GB1258060A (fr)
US376383A (en) Andrew higginson
SU414377A1 (ru) Устройство автоматической стабилизации нагрузки землеройной машины
US3640068A (en) Arbor press power source
GB1139198A (en) Improvements in or relating to hydraulic transmission
SU421504A1 (ru) СТАНОК ДЛЯ РАСКОЛКИ ДРЕВЕСИНЫS П Т В f-l^^^ '^'Ji^i-^^-^^lVUiii.4 tisi;^;^tJ st!«
DE2246593C3 (de) Hydraulischer Rammhammer
SU996112A1 (ru) Летучий станок дл резки труб
JP2766765B2 (ja) 流体圧シリンダの駆動回路
DE721271C (de) Druckfluessigkeitssteuerung fuer die Ventile von Kolben-Kraftmaschinen
GB1088082A (en) A hydraulic feed for controlling linear intermittent motions, particularly in machine tools
US732567A (en) Marine-engine governor.
SU136166A1 (ru) Гидравлический привод с двум мультипликаторами
DE1124820B (de) Steuereinrichtung fuer einen hydraulischen, doppeltwirkenden Differentialkolben-Servomotor, insbesondere fuer Druckgiessmaschinen
SU1038051A1 (ru) Устройство осевого перемещени хобота ковочного манипул тора
DE114355C (fr)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7801683-9

Effective date: 19910117

Format of ref document f/p: F