IT1199304B - Dispositivo di regolazione di portata per pompe a pistoni a portata variabile - Google Patents

Dispositivo di regolazione di portata per pompe a pistoni a portata variabile

Info

Publication number
IT1199304B
IT1199304B IT48726/86A IT4872686A IT1199304B IT 1199304 B IT1199304 B IT 1199304B IT 48726/86 A IT48726/86 A IT 48726/86A IT 4872686 A IT4872686 A IT 4872686A IT 1199304 B IT1199304 B IT 1199304B
Authority
IT
Italy
Prior art keywords
adjustment device
rate adjustment
piston pumps
flow rate
flow
Prior art date
Application number
IT48726/86A
Other languages
English (en)
Other versions
IT8648726A0 (it
Inventor
Vincenzo Vincenzo Di
Original Assignee
Siapa Spa
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 Siapa Spa filed Critical Siapa Spa
Priority to IT48726/86A priority Critical patent/IT1199304B/it
Publication of IT8648726A0 publication Critical patent/IT8648726A0/it
Priority to EP87830429A priority patent/EP0271456B1/en
Application granted granted Critical
Publication of IT1199304B publication Critical patent/IT1199304B/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
    • F04B49/12—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 by varying the length of stroke of the working members
    • F04B49/123—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/125—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts
    • F04B49/126—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts with a double eccenter mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
IT48726/86A 1986-12-10 1986-12-10 Dispositivo di regolazione di portata per pompe a pistoni a portata variabile IT1199304B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT48726/86A IT1199304B (it) 1986-12-10 1986-12-10 Dispositivo di regolazione di portata per pompe a pistoni a portata variabile
EP87830429A EP0271456B1 (en) 1986-12-10 1987-12-03 Delivery controlling device for variable delivery piston pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48726/86A IT1199304B (it) 1986-12-10 1986-12-10 Dispositivo di regolazione di portata per pompe a pistoni a portata variabile

Publications (2)

Publication Number Publication Date
IT8648726A0 IT8648726A0 (it) 1986-12-10
IT1199304B true IT1199304B (it) 1988-12-30

Family

ID=11268274

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48726/86A IT1199304B (it) 1986-12-10 1986-12-10 Dispositivo di regolazione di portata per pompe a pistoni a portata variabile

Country Status (2)

Country Link
EP (1) EP0271456B1 (it)
IT (1) IT1199304B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004297297B2 (en) * 2003-12-15 2011-04-14 Hydrostatic Design Technology Pty Ltd Hydraulic motor/pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD40427A (it) *
US2592237A (en) * 1950-01-11 1952-04-08 Builders Iron Foundry Pump stroke adjusting device
DE887717C (de) * 1951-04-01 1953-08-27 Andreas Hofer Hochdruck Appbau Vorrichtung zur AEnderung des Kolbenhubes bei Kurbeltrieben
DE1296921B (de) * 1965-03-10 1969-06-04 Jesse Gerhard Getriebe zur Umwandlung einer Drehbewegung in eine hin- und hergehende Bewegung, insbesondere zum Antrieb von Dosierpumpen

Also Published As

Publication number Publication date
IT8648726A0 (it) 1986-12-10
EP0271456A2 (en) 1988-06-15
EP0271456A3 (en) 1989-12-13
EP0271456B1 (en) 1992-05-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970930