CH623893A5 - - Google Patents
Download PDFInfo
- Publication number
- CH623893A5 CH623893A5 CH293577A CH293577A CH623893A5 CH 623893 A5 CH623893 A5 CH 623893A5 CH 293577 A CH293577 A CH 293577A CH 293577 A CH293577 A CH 293577A CH 623893 A5 CH623893 A5 CH 623893A5
- Authority
- CH
- Switzerland
- Prior art keywords
- delivery
- piston
- stroke
- actuated
- end position
- Prior art date
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH293577A CH623893A5 (fr) | 1977-03-09 | 1977-03-09 | |
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 |
DE19782807182 DE2807182A1 (de) | 1977-03-09 | 1978-02-20 | Einrichtung zum im wesentlichen gleichmaessigen foerdern eines fliessfaehigen mediums mittels hin- und hergehender foerderkolben |
US05/881,776 US4195752A (en) | 1977-03-09 | 1978-02-27 | Apparatus for the essentially uniform feed of a fluent medium by means of reciprocating feed pistons |
GB8651/78A GB1588787A (en) | 1977-03-09 | 1978-03-03 | Apparatus for the essentially uniform feed of a fluent medium by means of reciprocating feed pistons |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH293577A CH623893A5 (fr) | 1977-03-09 | 1977-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH623893A5 true CH623893A5 (fr) | 1981-06-30 |
Family
ID=4244931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH293577A CH623893A5 (fr) | 1977-03-09 | 1977-03-09 |
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)
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)
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 |
-
1977
- 1977-03-09 CH CH293577A patent/CH623893A5/de not_active IP Right Cessation
-
1978
- 1978-02-14 SE SE7801683A patent/SE437186B/sv not_active IP Right Cessation
- 1978-02-20 DE DE19782807182 patent/DE2807182A1/de not_active Withdrawn
- 1978-02-27 US US05/881,776 patent/US4195752A/en not_active Expired - Lifetime
- 1978-03-03 GB GB8651/78A patent/GB1588787A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4195752A (en) | 1980-04-01 |
GB1588787A (en) | 1981-04-29 |
SE7801683L (sv) | 1978-09-10 |
DE2807182A1 (de) | 1978-09-14 |
SE437186B (sv) | 1985-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2657908A1 (de) | Schlauchpumpe | |
DE1203169B (de) | Steuer- und Schaltvorrichtung fuer hydraulisch angetriebene Changiereinrichtungen bei Spinn-, Spul- und insbesondere Ringzwirnmaschinen | |
DE2226957C3 (de) | Vorrichtung an einer Filterpresse zum gruppenweisen Öffnen der Filterplatten | |
DE2314111C3 (de) | Steuereinrichtung für einen wechselweise beidseitig beaufschlagbaren Arbeitskolben einer Kraftmaschine | |
DE69221642T2 (de) | Schmierungsanlage für punktschmierung der arbeitszylinder in grosskolbenmaschinen, insbesondere schiffdieselmotoren | |
DE2633577A1 (de) | Sicherheitsschaltung fuer fahrzeuge mit hydraulischem antrieb | |
DE20015780U1 (de) | Schmieranlage | |
DE2363143A1 (de) | Hydraulischer linearantrieb | |
CH623893A5 (fr) | ||
DE2229002A1 (de) | Nähvorrichtung mit automatischer Werkstück-Stapeleinrichtung | |
DE3205740C2 (de) | Drahtbiegemaschine | |
DE3200531A1 (de) | Anordnung fuer die zufuhr eines kompressiblen antriebsmediums zu einem antrieb | |
DE379718C (de) | Magazinholzschleifer | |
DE2404606A1 (de) | Steuereinrichtung fuer ein hydraulisches system und verwendung derselben bei einer muellpresse | |
DE1077145B (de) | Hydraulische Verschiebevorrichtung fuer Anlagen zum Einspeichern von Stueckgut, insbesondere zum Abstellen von Automobilen | |
DE487976C (de) | Hochdruck-Kolbenkompressoranlage | |
AT248841B (de) | Maschine zum Herstellen von Drahtnetzwerk | |
AT258450B (de) | Steuereinrichtung zum selbsttätigen Reversieren eines Wagens samt Walze an Leder-Brückenwalzmaschinen | |
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· | |
AT200884B (de) | Regelvorrichtung für Servomotoren | |
DE1483157C (de) | Betätigungseinrichtung fur den Sto ßel einer seitlich verfahrbaren Blas rohrreimgungsmaschine | |
DE102015000041B3 (de) | Druckluftbetriebene Austreibvorrichtung | |
DE1005997B (de) | Vorrichtung zum Vorziehen von Wagenzuegen, insbesondere hydraulische Vorzieheinrichtung in Grubenbetrieben | |
DE1949712A1 (de) | Hydraulische Steuereinrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |