IT994555B - Dispositivo per la regolazione del la potenza di una pomp - Google Patents

Dispositivo per la regolazione del la potenza di una pomp

Info

Publication number
IT994555B
IT994555B IT7369356A IT6935673A IT994555B IT 994555 B IT994555 B IT 994555B IT 7369356 A IT7369356 A IT 7369356A IT 6935673 A IT6935673 A IT 6935673A IT 994555 B IT994555 B IT 994555B
Authority
IT
Italy
Prior art keywords
regulating
pump
power
Prior art date
Application number
IT7369356A
Other languages
English (en)
Original Assignee
Poclain Sa
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
Priority claimed from FR7228292A external-priority patent/FR2195338A5/fr
Priority claimed from FR7314433A external-priority patent/FR2331253A5/fr
Application filed by Poclain Sa filed Critical Poclain Sa
Application granted granted Critical
Publication of IT994555B publication Critical patent/IT994555B/it

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
    • F04B49/002—Hydraulic systems to change the pump delivery
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/24—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT7369356A 1972-08-04 1973-08-03 Dispositivo per la regolazione del la potenza di una pomp IT994555B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7228292A FR2195338A5 (it) 1972-08-04 1972-08-04
FR7314433A FR2331253A5 (fr) 1973-04-19 1973-04-19 Dispositif de regulation de la puissance d'entree d'au moins une pompe a cylindree variable

Publications (1)

Publication Number Publication Date
IT994555B true IT994555B (it) 1975-10-20

Family

ID=26217266

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7369356A IT994555B (it) 1972-08-04 1973-08-03 Dispositivo per la regolazione del la potenza di una pomp

Country Status (6)

Country Link
US (1) US3861832A (it)
JP (1) JPS4985601A (it)
DE (1) DE2339598A1 (it)
ES (1) ES417600A1 (it)
GB (1) GB1437413A (it)
IT (1) IT994555B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523588A (en) * 1974-11-18 1978-09-06 Massey Ferguson Services Nv Control systems for variable capacity hydraulic machines
GB1523279A (en) * 1974-11-18 1978-08-31 Massey Ferguson Services Nv Control systems for variable capacity hydraulic machines
US4913180A (en) * 1988-11-03 1990-04-03 Bahm, Inc. Control system and method for chemical injectors
US11994117B2 (en) * 2021-10-04 2024-05-28 Hamilton Sundstrand Corporation Variable positive displacement pump actuator systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971498A (en) * 1956-02-21 1961-02-14 Von Roll Ag Hydraulic control device for a hydrostatic drive
BE558804A (it) * 1956-07-05
US3163115A (en) * 1960-03-08 1964-12-29 American Brake Shoe Co Horsepower limiting devices
DE1653385C3 (de) * 1967-08-25 1980-07-24 Volvo Hydraulikfabrik Gmbh, 1000 Berlin Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei einer Verdrängerpumpe
US3669570A (en) * 1970-03-09 1972-06-13 Mannesmann Meer Ag Power regulation for fluid machines
BE794115A (fr) * 1971-03-24 1973-05-16 Caterpillar Tractor Co Dispositif de valve sommatrice
JPS523584B1 (it) * 1971-07-19 1977-01-28
US3758235A (en) * 1971-09-22 1973-09-11 Sperry Rand Corp Power transmission

Also Published As

Publication number Publication date
JPS4985601A (it) 1974-08-16
GB1437413A (en) 1976-05-26
US3861832A (en) 1975-01-21
DE2339598A1 (de) 1974-02-21
ES417600A1 (es) 1976-06-01

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