EP0271456A3 - Delivery controlling device for variable delivery piston pumps - Google Patents

Delivery controlling device for variable delivery piston pumps Download PDF

Info

Publication number
EP0271456A3
EP0271456A3 EP87830429A EP87830429A EP0271456A3 EP 0271456 A3 EP0271456 A3 EP 0271456A3 EP 87830429 A EP87830429 A EP 87830429A EP 87830429 A EP87830429 A EP 87830429A EP 0271456 A3 EP0271456 A3 EP 0271456A3
Authority
EP
European Patent Office
Prior art keywords
delivery
controlling device
piston pumps
variable
delivery piston
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.)
Granted
Application number
EP87830429A
Other versions
EP0271456A2 (en
EP0271456B1 (en
Inventor
Vincenzo Di Vincenzo
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.)
SIAPA SRL
Original Assignee
SIAPA ITALO-AMERICANA PRODOTTI ANTIPARASSITARI SpA Soc
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 ITALO-AMERICANA PRODOTTI ANTIPARASSITARI SpA Soc filed Critical SIAPA ITALO-AMERICANA PRODOTTI ANTIPARASSITARI SpA Soc
Publication of EP0271456A2 publication Critical patent/EP0271456A2/en
Publication of EP0271456A3 publication Critical patent/EP0271456A3/en
Application granted granted Critical
Publication of EP0271456B1 publication Critical patent/EP0271456B1/en
Expired 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
    • F04B49/12—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)
EP87830429A 1986-12-10 1987-12-03 Delivery controlling device for variable delivery piston pumps Expired EP0271456B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT48726/86A IT1199304B (en) 1986-12-10 1986-12-10 FLOW RATE ADJUSTMENT DEVICE FOR VARIABLE FLOW PISTON PUMPS
IT4872686 1986-12-10

Publications (3)

Publication Number Publication Date
EP0271456A2 EP0271456A2 (en) 1988-06-15
EP0271456A3 true EP0271456A3 (en) 1989-12-13
EP0271456B1 EP0271456B1 (en) 1992-05-13

Family

ID=11268274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87830429A Expired EP0271456B1 (en) 1986-12-10 1987-12-03 Delivery controlling device for variable delivery piston pumps

Country Status (2)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100482939C (en) * 2003-12-15 2009-04-29 流体静力设计技术集团有限公司 Hydraulic motor/pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD40427A (en) *
US2592237A (en) * 1950-01-11 1952-04-08 Builders Iron Foundry Pump stroke adjusting device
DE887717C (en) * 1951-04-01 1953-08-27 Andreas Hofer Hochdruck Appbau Device for changing the piston stroke in crank mechanisms
AT258067B (en) * 1965-03-10 1967-11-10 Gerhard Jesse Gear for converting a rotary movement into a linear alternating movement with an adjustable stroke, especially for driving metering pumps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD40427A (en) *
US2592237A (en) * 1950-01-11 1952-04-08 Builders Iron Foundry Pump stroke adjusting device
DE887717C (en) * 1951-04-01 1953-08-27 Andreas Hofer Hochdruck Appbau Device for changing the piston stroke in crank mechanisms
AT258067B (en) * 1965-03-10 1967-11-10 Gerhard Jesse Gear for converting a rotary movement into a linear alternating movement with an adjustable stroke, especially for driving metering pumps

Also Published As

Publication number Publication date
IT8648726A0 (en) 1986-12-10
EP0271456A2 (en) 1988-06-15
EP0271456B1 (en) 1992-05-13
IT1199304B (en) 1988-12-30

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