DE2657962A1 - Steuervorrichtung zur selbsttaetigen einstellung der verdraengung an verdraengerpumpen - Google Patents

Steuervorrichtung zur selbsttaetigen einstellung der verdraengung an verdraengerpumpen

Info

Publication number
DE2657962A1
DE2657962A1 DE19762657962 DE2657962A DE2657962A1 DE 2657962 A1 DE2657962 A1 DE 2657962A1 DE 19762657962 DE19762657962 DE 19762657962 DE 2657962 A DE2657962 A DE 2657962A DE 2657962 A1 DE2657962 A1 DE 2657962A1
Authority
DE
Germany
Prior art keywords
displacement
shaft
control
pump
rotatable
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Withdrawn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
DE19762657962
Other languages
German (de)
English (en)
Inventor
Edwin L Shaw
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.)
PepsiAmericas Inc
Original Assignee
Abex Corp
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 Abex Corp filed Critical Abex Corp
Publication of DE2657962A1 publication Critical patent/DE2657962A1/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Withdrawn legal-status Critical Current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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19762657962 1975-12-22 1976-12-21 Steuervorrichtung zur selbsttaetigen einstellung der verdraengung an verdraengerpumpen Withdrawn DE2657962A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/642,867 US4008004A (en) 1975-12-22 1975-12-22 Control system for variable displacement pumps

Publications (1)

Publication Number Publication Date
DE2657962A1 true DE2657962A1 (de) 1977-07-07

Family

ID=24578374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762657962 Withdrawn DE2657962A1 (de) 1975-12-22 1976-12-21 Steuervorrichtung zur selbsttaetigen einstellung der verdraengung an verdraengerpumpen

Country Status (6)

Country Link
US (1) US4008004A (enExample)
JP (1) JPS5280502A (enExample)
CA (1) CA1059369A (enExample)
DE (1) DE2657962A1 (enExample)
FR (1) FR2336572A1 (enExample)
GB (1) GB1544949A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065228A (en) * 1977-02-24 1977-12-27 Caterpillar Tractor Co. Hydraulic control for variable displacement pumps
JPS5741485A (en) * 1980-08-22 1982-03-08 Kawasaki Heavy Ind Ltd Input torque controller for variable displacement pump
JPS57192101U (enExample) * 1981-05-29 1982-12-06
US4911330A (en) * 1987-08-24 1990-03-27 Iowa Mold Tooling Company, Inc. Service vehicle with dispensing system
US7954558B2 (en) * 2007-10-16 2011-06-07 Vermeer Manufacturing Company Devices and methods for power control in horizontal directional drilling
DE102012001369B4 (de) * 2012-01-25 2021-12-16 Robert Bosch Gmbh Verstellbare Hydropumpe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2017656A1 (de) * 1969-04-23 1970-11-05 Pensa, Carlo, Esino Lario, Como (Italien) Hydraulische FördermengeneinsteHvorrichtung für eine oder mehrere Pumpen
DE1933951C3 (de) * 1969-07-04 1974-08-29 Hydromatik Gmbh, 7900 Ulm Regelvorrichtung für die Begrenzung der Summe der abgenommenen Leistung zweier oder mehrerer verstellbarer Hydropumpen
FR2057401A5 (enExample) * 1969-08-18 1971-05-21 Lucas Industries Ltd
SE369948B (enExample) * 1969-12-03 1974-09-23 I Soeyland
BE794115A (fr) * 1971-03-24 1973-05-16 Caterpillar Tractor Co Dispositif de valve sommatrice
US3841795A (en) * 1972-07-17 1974-10-15 Caterpillar Tractor Co Combined engine speed and pressure responsive control for variable displacement pumps
US3803987A (en) * 1972-11-14 1974-04-16 Abex Corp Servoactuated hydraulic transducer apparatus
FR2215102A5 (enExample) * 1973-01-22 1974-08-19 Caterpillar Tractor Co
DE2331617A1 (de) * 1973-06-22 1975-01-16 Bosch Gmbh Robert Regeleinrichtung fuer hydropumpen
FR2250389A5 (en) * 1973-11-02 1975-05-30 Caterpillar Tractor Co Variable displacement pump hydraulic drive system - has automatic hydraulic control device to adjust pump displacement as function of motor speed
US3908519A (en) * 1974-10-16 1975-09-30 Abex Corp Control systems for a variable displacement pump
US3963378A (en) * 1975-06-04 1976-06-15 Caterpillar Tractor Co. Part throttle control -- pump override

Also Published As

Publication number Publication date
FR2336572B1 (enExample) 1982-05-21
FR2336572A1 (fr) 1977-07-22
US4008004A (en) 1977-02-15
CA1059369A (en) 1979-07-31
GB1544949A (en) 1979-04-25
JPS5280502A (en) 1977-07-06

Similar Documents

Publication Publication Date Title
DE2733870C2 (enExample)
DE3783912T2 (de) Kolbenmotor mit veraenderlichem inhalt.
DE2352739C2 (enExample)
DE3202015C2 (de) Hydraulisches Antriebssystem
DE2049884A1 (de) Hydrauliksystem
DE1480029B1 (de) Regelvorrichtung fuer ein hydrostatisches Getriebe fuer Kraftfahrzeuge
EP0042547B1 (de) Hydrauliksystem mit einer Verstellpumpe, die durch einen Überschuss-Ölstrom gesteuert wird
DE2533498A1 (de) Steuerungssystem fuer eine axialkolbenmaschine zur stroemungsenergieuebertragung
DE2658240C2 (de) Vorrichtung zur Grenzlastregelung von Hydroverstellpumpen
DE4136828C2 (de) Strömungsteilerpumpe
DE1450778B1 (de) Stellgerät für die Übersetzungseinstellung eines hydrostatischen Getriebes
DE69212307T2 (de) Regelungssystem für Flüssigkeitspumpen mit veränderlichem Hub
DE3780496T2 (de) Schwenkkoerperschmierung fuer axialkolbenmaschine.
DE1803422A1 (de) Vorrichtung zur Steuerung der Ansprechgeschwindigkeit in hydrostatischen Getrieben
DE2612270A1 (de) Regeleinrichtung fuer axialkolbenpumpen und/oder axialkolbenmotoren
DE2656660A1 (de) Synchronsteuerkreis fuer zweifach- hydrogetriebe
DE2656056A1 (de) Kolbenpumpe
EP0953111A1 (de) Axialkolbenmaschine mit dämpfungselement für die schräg- oder taumelscheibe
DE2658241C2 (de) Vorrichtung zur Grenzlastregelung von Hydro-Verstellpumpen
DE2657962A1 (de) Steuervorrichtung zur selbsttaetigen einstellung der verdraengung an verdraengerpumpen
DE2660561C2 (de) Steuervorrichtung fuer axialkolbenmaschinen
DE102020109134A1 (de) Axialkolbenmaschine
DE2648280A1 (de) Lastdrucksteuerung
DE2505988A1 (de) Steuereinrichtung fuer ein hydrostatisches getriebe
DE68912475T2 (de) Regelung für eine Pumpe mit veränderlicher Verdrängung.

Legal Events

Date Code Title Description
OI Miscellaneous see part 1
8178 Suspension cancelled
AG Has addition no.

Ref country code: DE

Ref document number: 2658241

Format of ref document f/p: P

8130 Withdrawal