CA2874380A1 - Pulsation-free positive displacement rotary pump - Google Patents

Pulsation-free positive displacement rotary pump Download PDF

Info

Publication number
CA2874380A1
CA2874380A1 CA2874380A CA2874380A CA2874380A1 CA 2874380 A1 CA2874380 A1 CA 2874380A1 CA 2874380 A CA2874380 A CA 2874380A CA 2874380 A CA2874380 A CA 2874380A CA 2874380 A1 CA2874380 A1 CA 2874380A1
Authority
CA
Canada
Prior art keywords
pump
rotor
pistons
stator
cam
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.)
Abandoned
Application number
CA2874380A
Other languages
English (en)
French (fr)
Inventor
Thierry Navarro
Florent Junod
Original Assignee
Swissinnov Product SARL
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 Swissinnov Product SARL filed Critical Swissinnov Product SARL
Publication of CA2874380A1 publication Critical patent/CA2874380A1/en
Abandoned 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/047—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/006—Crankshafts
    • 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
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • F04B1/1072—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with cylinder blocks and actuating cams rotating together
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/047—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being pin-and-slot mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CA2874380A 2012-05-23 2013-05-02 Pulsation-free positive displacement rotary pump Abandoned CA2874380A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IBPCT/IB2012/001003 2012-05-23
IBPCT/IB2012/001003 2012-05-23
IBPCT/IB2012/002451 2012-11-23
IBPCT/IB2012/002451 2012-11-23
PCT/IB2013/000819 WO2013175277A1 (fr) 2012-05-23 2013-05-02 Pompe rotative volumetrique sans pulsation

Publications (1)

Publication Number Publication Date
CA2874380A1 true CA2874380A1 (en) 2013-11-28

Family

ID=48539304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2874380A Abandoned CA2874380A1 (en) 2012-05-23 2013-05-02 Pulsation-free positive displacement rotary pump

Country Status (10)

Country Link
US (1) US9970436B2 (enExample)
EP (1) EP2852760B1 (enExample)
JP (1) JP2015517627A (enExample)
KR (1) KR20150018826A (enExample)
CN (1) CN104641109B (enExample)
AU (1) AU2013264969A1 (enExample)
BR (1) BR112014028942A2 (enExample)
CA (1) CA2874380A1 (enExample)
IN (1) IN2014DN10632A (enExample)
WO (1) WO2013175277A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170234307A1 (en) * 2014-03-02 2017-08-17 Swissinnov Product Sarl Volumetric pump with bleed mechanism
NL2016728B1 (en) * 2016-05-03 2017-11-10 Actuant Corp Pump unit with integrated piston pump and electric motor.
US11174852B2 (en) 2018-07-20 2021-11-16 Becton, Dickinson And Company Reciprocating pump
AU2019360341A1 (en) * 2018-10-14 2021-04-29 Swissinnov Product Sarl Precision, constant-flow reciprocating pump
WO2022031504A1 (en) 2020-08-03 2022-02-10 Baxter International Inc. Peritoneal dialysis cycler using micropump

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1776843A (en) 1926-02-18 1930-09-30 Emil Flechtheim Internal-combustion engine
US1936614A (en) 1929-12-06 1933-11-28 Edwin C Ballman Pressure pump
US4177771A (en) 1976-08-12 1979-12-11 Ata Nutku Rotary engines with free reciprocating-rotating pistons and jet thrust drive
GB2014648A (en) 1978-02-17 1979-08-30 Lucas Industries Ltd A Pump for Liquids
US5145339A (en) * 1989-08-08 1992-09-08 Graco Inc. Pulseless piston pump
JPH0741903Y2 (ja) * 1991-05-16 1995-09-27 日信工業株式会社 ラジアルプランジャポンプ装置
US5993174A (en) * 1994-08-23 1999-11-30 Nikkiso Co., Ltd. Pulsation free pump
JPH08177511A (ja) 1994-12-20 1996-07-09 Sankyo Seisakusho:Kk カム式エンジン
JP2005139967A (ja) * 2003-11-05 2005-06-02 Aisan Ind Co Ltd ラジアルピストンポンプ
US20110283878A1 (en) 2004-10-28 2011-11-24 Nordson Corporation Rotary Pump
DE102004062445A1 (de) * 2004-12-17 2006-06-22 Kaco Gmbh + Co. Kg Gleitringdichtung, insbesondere für Kraftfahrzeug-Kühlmittelpumpen
US7421986B2 (en) * 2005-09-16 2008-09-09 Leonid Yakhnis Rotary radial internal combustion piston engine
CN101131152A (zh) * 2007-10-16 2008-02-27 天津市泽华源泵业科技发展有限公司 恒压变量径向柱塞泵
US20100101534A1 (en) * 2008-10-27 2010-04-29 Tzu-Wei Yu Multiple-fuel rotary engine
CN101852089B (zh) 2009-09-28 2013-12-11 谢坤 缸塞共转式发动机
DE102009057792B4 (de) * 2009-12-11 2016-08-18 Harm Kölln Kontinuierlich fördernde Infusionspumpe

Also Published As

Publication number Publication date
BR112014028942A2 (pt) 2017-06-27
IN2014DN10632A (enExample) 2015-09-11
US20150147210A1 (en) 2015-05-28
KR20150018826A (ko) 2015-02-24
AU2013264969A1 (en) 2014-12-11
EP2852760A1 (fr) 2015-04-01
EP2852760B1 (fr) 2016-06-29
US9970436B2 (en) 2018-05-15
CN104641109A (zh) 2015-05-20
JP2015517627A (ja) 2015-06-22
WO2013175277A1 (fr) 2013-11-28
CN104641109B (zh) 2017-03-08

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190502