IT8785646A0 - IMPROVED VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS. - Google Patents

IMPROVED VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS.

Info

Publication number
IT8785646A0
IT8785646A0 IT8785646A IT8564687A IT8785646A0 IT 8785646 A0 IT8785646 A0 IT 8785646A0 IT 8785646 A IT8785646 A IT 8785646A IT 8564687 A IT8564687 A IT 8564687A IT 8785646 A0 IT8785646 A0 IT 8785646A0
Authority
IT
Italy
Prior art keywords
liquid
volumetric pump
gaseous fluids
improved volumetric
improved
Prior art date
Application number
IT8785646A
Other languages
Italian (it)
Other versions
IT1220167B (en
Inventor
Renato Vicentini
Original Assignee
Renato Vicentini
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 Renato Vicentini filed Critical Renato Vicentini
Priority to IT85646/87A priority Critical patent/IT1220167B/en
Publication of IT8785646A0 publication Critical patent/IT8785646A0/en
Priority to EP88121098A priority patent/EP0320963A3/en
Application granted granted Critical
Publication of IT1220167B publication Critical patent/IT1220167B/en

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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1276—Means for pushing the rollers against the tubular flexible member
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1269—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing the rotary axes of the rollers lying in a plane perpendicular to the rotary axis of the driving motor
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1292—Pumps specially adapted for several tubular flexible members
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
IT85646/87A 1987-12-18 1987-12-18 PERFECT VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS IT1220167B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT85646/87A IT1220167B (en) 1987-12-18 1987-12-18 PERFECT VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS
EP88121098A EP0320963A3 (en) 1987-12-18 1988-12-16 Volumetric fluid pump working like a pump with rotary pistons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT85646/87A IT1220167B (en) 1987-12-18 1987-12-18 PERFECT VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS

Publications (2)

Publication Number Publication Date
IT8785646A0 true IT8785646A0 (en) 1987-12-18
IT1220167B IT1220167B (en) 1990-06-06

Family

ID=11329510

Family Applications (1)

Application Number Title Priority Date Filing Date
IT85646/87A IT1220167B (en) 1987-12-18 1987-12-18 PERFECT VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS

Country Status (2)

Country Link
EP (1) EP0320963A3 (en)
IT (1) IT1220167B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031554A1 (en) * 1990-02-23 1991-08-29 Standard Elektrik Lorenz Ag HOSE PUMP
CA2758073C (en) 2009-05-06 2017-05-23 Alcon Research Ltd. Multiple segmented peristaltic pump and cassette
US20110137231A1 (en) 2009-12-08 2011-06-09 Alcon Research, Ltd. Phacoemulsification Hand Piece With Integrated Aspiration Pump
ES2642772T3 (en) 2012-12-11 2017-11-20 Alcon Research, Ltd. Phacoemulsification handpiece with integrated suction and irrigation pump
US9962288B2 (en) 2013-03-07 2018-05-08 Novartis Ag Active acoustic streaming in hand piece for occlusion surge mitigation
US9750638B2 (en) 2013-03-15 2017-09-05 Novartis Ag Systems and methods for ocular surgery
US9693896B2 (en) 2013-03-15 2017-07-04 Novartis Ag Systems and methods for ocular surgery
US9545337B2 (en) 2013-03-15 2017-01-17 Novartis Ag Acoustic streaming glaucoma drainage device
US9126219B2 (en) 2013-03-15 2015-09-08 Alcon Research, Ltd. Acoustic streaming fluid ejector
US9915274B2 (en) 2013-03-15 2018-03-13 Novartis Ag Acoustic pumps and systems
US10041488B2 (en) * 2013-05-30 2018-08-07 Novartis Ag Pump roller assembly with independently sprung rollers
US9797391B2 (en) * 2013-05-30 2017-10-24 Novartis Ag Pump roller assembly with independently sprung pivoting rollers
US9797390B2 (en) 2013-05-30 2017-10-24 Novartis Ag Pump roller assembly with flexible arms
US9624921B2 (en) * 2013-05-30 2017-04-18 Novartis Ag Pump roller head with pivoting rollers and spring arms
US20200256331A1 (en) * 2019-02-08 2020-08-13 Alcon Inc. Peristaltic pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH266467A (en) * 1948-06-10 1950-01-31 Schottler Hinrich Displacement machine with elastically deformable work space walls.
GB1152912A (en) * 1966-05-06 1969-05-21 Vni K I T I Gidromashinostroen Improvements in or relating to Rotary Pumps
DE2433145A1 (en) * 1974-07-08 1976-01-29 Rudolf V Davier Rotary hydraulic pump or motor - has working chamber formed by elastic membrane and solid stator disc
IT1210536B (en) * 1985-11-18 1989-09-14 Renato Vicentini VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS.
DE3703124A1 (en) * 1987-02-03 1988-08-11 Manfred Streicher HOSE PUMP

Also Published As

Publication number Publication date
IT1220167B (en) 1990-06-06
EP0320963A2 (en) 1989-06-21
EP0320963A3 (en) 1989-11-23

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