DE2807182A1 - Einrichtung zum im wesentlichen gleichmaessigen foerdern eines fliessfaehigen mediums mittels hin- und hergehender foerderkolben - Google Patents

Einrichtung zum im wesentlichen gleichmaessigen foerdern eines fliessfaehigen mediums mittels hin- und hergehender foerderkolben

Info

Publication number
DE2807182A1
DE2807182A1 DE19782807182 DE2807182A DE2807182A1 DE 2807182 A1 DE2807182 A1 DE 2807182A1 DE 19782807182 DE19782807182 DE 19782807182 DE 2807182 A DE2807182 A DE 2807182A DE 2807182 A1 DE2807182 A1 DE 2807182A1
Authority
DE
Germany
Prior art keywords
delivery piston
piston
delivery
propulsion
stroke
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.)
Withdrawn
Application number
DE19782807182
Other languages
German (de)
English (en)
Inventor
Hans Heimgartner
Karl Wirz
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.)
HAENY AND CIE AG
Original Assignee
HAENY AND 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 AND CIE AG filed Critical HAENY AND CIE AG
Publication of DE2807182A1 publication Critical patent/DE2807182A1/de
Withdrawn legal-status Critical Current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
    • F04B9/10—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)
DE19782807182 1977-03-09 1978-02-20 Einrichtung zum im wesentlichen gleichmaessigen foerdern eines fliessfaehigen mediums mittels hin- und hergehender foerderkolben Withdrawn DE2807182A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH293577A CH623893A5 (en, 2012) 1977-03-09 1977-03-09

Publications (1)

Publication Number Publication Date
DE2807182A1 true DE2807182A1 (de) 1978-09-14

Family

ID=4244931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782807182 Withdrawn DE2807182A1 (de) 1977-03-09 1978-02-20 Einrichtung zum im wesentlichen gleichmaessigen foerdern eines fliessfaehigen mediums mittels hin- und hergehender foerderkolben

Country Status (5)

Country Link
US (1) US4195752A (en, 2012)
CH (1) CH623893A5 (en, 2012)
DE (1) DE2807182A1 (en, 2012)
GB (1) GB1588787A (en, 2012)
SE (1) SE437186B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722840A1 (fr) * 1994-07-22 1996-01-26 Domine Sa Dispositif de pompage pour presse d'injection

Families Citing this family (6)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722840A1 (fr) * 1994-07-22 1996-01-26 Domine Sa Dispositif de pompage pour presse d'injection

Also Published As

Publication number Publication date
SE7801683L (sv) 1978-09-10
US4195752A (en) 1980-04-01
GB1588787A (en) 1981-04-29
CH623893A5 (en, 2012) 1981-06-30
SE437186B (sv) 1985-02-11

Similar Documents

Publication Publication Date Title
EP1426499B1 (de) Verfahren und Vorrichtung zur Endlagendämpfung in Hydraulikzylindern von mobilen Arbeitsmachinen
DE1950769C2 (de) Freikolben-Brennkraftmaschine zum kurbelwellenlosen Antrieb einer Pumpe
EP0808422A1 (de) Verfahren und vorrichtung zum fördern von beton
DE2657908A1 (de) Schlauchpumpe
DE1203169B (de) Steuer- und Schaltvorrichtung fuer hydraulisch angetriebene Changiereinrichtungen bei Spinn-, Spul- und insbesondere Ringzwirnmaschinen
DE2145667A1 (de) Gangschaltvorrichtung
DE3112344A1 (de) Seilzugvorrichtung
DE2314111C3 (de) Steuereinrichtung für einen wechselweise beidseitig beaufschlagbaren Arbeitskolben einer Kraftmaschine
DE69221642T2 (de) Schmierungsanlage für punktschmierung der arbeitszylinder in grosskolbenmaschinen, insbesondere schiffdieselmotoren
DE20015780U1 (de) Schmieranlage
DE2807182A1 (de) Einrichtung zum im wesentlichen gleichmaessigen foerdern eines fliessfaehigen mediums mittels hin- und hergehender foerderkolben
DE2363143A1 (de) Hydraulischer linearantrieb
DE2229002A1 (de) Nähvorrichtung mit automatischer Werkstück-Stapeleinrichtung
DE3130820C1 (de) Vorrichtung zur Steuerung einer mit verschiedenen Arbeitsgeschwindigkeiten betriebenen Schlittenziehmaschine
DE402589C (de) Hydraulische Bremsvorrichtung, insbesondere fuer Kraftfahrzeuge
DE2345845A1 (de) Einrichtung zum steuern eines hydrozylinders
DE3205740A1 (de) Drahtbiegemaschine
DE379718C (de) Magazinholzschleifer
DE1005997B (de) Vorrichtung zum Vorziehen von Wagenzuegen, insbesondere hydraulische Vorzieheinrichtung in Grubenbetrieben
DE1810732B2 (de) Getriebe zur umwandlung einer fortlaufenden drehbewegung eines fuehrenden teils in eine geradlinige, hin- und hergehende bewegung eines gefuehrten teils
DE1483157B2 (de) Betätigungseinrichtung ffir den Stößel einer seitlich verfahrbaren Blasrohrreinigungsmaschine·
DE307220C (en, 2012)
AT248841B (de) Maschine zum Herstellen von Drahtnetzwerk
DE1124820B (de) Steuereinrichtung fuer einen hydraulischen, doppeltwirkenden Differentialkolben-Servomotor, insbesondere fuer Druckgiessmaschinen
DE1483157C (de) Betätigungseinrichtung fur den Sto ßel einer seitlich verfahrbaren Blas rohrreimgungsmaschine

Legal Events

Date Code Title Description
8141 Disposal/no request for examination