[go: up one dir, main page]

CA2213194A1 - Pompe a pistons multiples - Google Patents

Pompe a pistons multiples

Info

Publication number
CA2213194A1
CA2213194A1 CA002213194A CA2213194A CA2213194A1 CA 2213194 A1 CA2213194 A1 CA 2213194A1 CA 002213194 A CA002213194 A CA 002213194A CA 2213194 A CA2213194 A CA 2213194A CA 2213194 A1 CA2213194 A1 CA 2213194A1
Authority
CA
Canada
Prior art keywords
piston chamber
inflow
directed
control valve
outflow
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
CA002213194A
Other languages
English (en)
Other versions
CA2213194C (fr
Inventor
Carl D. Beckett
Kevin D. O'hara
Daniel B. Olsen
Steven E. Soar
Glenn E. Siemer
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.)
Micropump Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002418623A priority Critical patent/CA2418623C/fr
Publication of CA2213194A1 publication Critical patent/CA2213194A1/fr
Application granted granted Critical
Publication of CA2213194C publication Critical patent/CA2213194C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • F04B11/0066—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control with special shape of the actuating element
    • 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/141—Details or component parts
    • F04B1/146—Swash plates; Actuating elements
    • 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
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/18—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having self-acting distribution members, i.e. actuated by working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CA002213194A 1995-03-20 1996-03-20 Pompe a pistons multiples Expired - Fee Related CA2213194C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002418623A CA2418623C (fr) 1995-03-20 1996-03-20 Vanne de commande rotative

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40639995A 1995-03-20 1995-03-20
US406,399 1995-03-20
PCT/US1996/003777 WO1996029515A1 (fr) 1995-03-20 1996-03-20 Pompe a pistons multiples

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002418623A Division CA2418623C (fr) 1995-03-20 1996-03-20 Vanne de commande rotative

Publications (2)

Publication Number Publication Date
CA2213194A1 true CA2213194A1 (fr) 1996-09-26
CA2213194C CA2213194C (fr) 2004-07-13

Family

ID=23607820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002213194A Expired - Fee Related CA2213194C (fr) 1995-03-20 1996-03-20 Pompe a pistons multiples

Country Status (4)

Country Link
EP (1) EP0817916A4 (fr)
JP (1) JPH11502581A (fr)
CA (1) CA2213194C (fr)
WO (1) WO1996029515A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976927A3 (fr) * 1998-07-27 2000-10-04 Walu Labortechnik GmbH Dispositif de dosage ou titrage, en particulier une burette
US6514569B1 (en) 2000-01-14 2003-02-04 Kenneth Crouch Variable volume positive displacement dispensing system and method
JP2001263580A (ja) * 2000-03-21 2001-09-26 Lube Corp 微少吐出ポンプ装置
DE60018183D1 (de) * 2000-09-26 2005-03-24 Nu Image Packaging Clwyd Ltd A Vorrichtung zum Abgeben von Flüssigkeiten
KR100920359B1 (ko) * 2008-04-03 2009-10-20 다이킨 고교 가부시키가이샤 피스톤 펌프
JP4268658B1 (ja) * 2008-04-03 2009-05-27 ダイキン工業株式会社 ピストンポンプ
EP2189658B1 (fr) * 2008-11-24 2017-11-22 Delphi International Operations Luxembourg S.à r.l. Ensemble de pompe à fluide
JP5801822B2 (ja) 2010-08-17 2015-10-28 アルテミス インテリジェント パワー リミティドＡｒｔｅｍｉｓ Ｉｎｔｅｌｌｉｇｅｎｔ Ｐｏｗｅｒ Ｌｉｍｉｔｅｄ マルチローブリングカムを有する流体作動機械
GB2484890A (en) 2010-08-17 2012-05-02 Artemis Intelligent Power Ltd Ring cam ensuring smooth follower handover between segments
CN103104432A (zh) * 2013-02-28 2013-05-15 上海舜宇恒平科学仪器有限公司 一种液相色谱仪恒流泵
KR101408943B1 (ko) * 2013-03-04 2014-06-17 안동대학교 산학협력단 플런저 펌프
KR101408963B1 (ko) * 2013-03-07 2014-06-17 안동대학교 산학협력단 플런저 펌프
CN115025322B (zh) * 2021-03-03 2024-10-01 南微医学科技股份有限公司 一种液体输送系统及稳定出液方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB161403A (en) * 1920-02-25 1921-04-14 John Fanning Improvements in pumping machinery
DE515359C (de) * 1929-07-05 1931-01-02 Feinmaschb G M B H Pumpe, insbesondere Spinnpumpe, fuer viskose Fluessigkeiten mit im Kreise angeordneten parallelen Kolben
US2010377A (en) 1930-12-26 1935-08-06 Cincinnati Milling Machine Co Hydraulic power unit
US2600099A (en) * 1944-08-05 1952-06-10 Detrez Rene Valve device
US2458294A (en) * 1945-01-17 1949-01-04 Lenious G Parker Oil distributing system
DE818607C (de) * 1949-09-04 1951-10-25 Karl Schrader Mehrzylindrige Kolbenpumpe
US2969810A (en) * 1955-12-27 1961-01-31 Edward C Dudley Wobble plate pump
FR1522530A (fr) * 1967-03-17 1968-04-26 Pompe à équilibrage hydrostatique
US3702143A (en) * 1971-08-30 1972-11-07 Norman L Van Wagenen Kidney valve for fluid motor and other uses
US3816029A (en) 1972-10-03 1974-06-11 Duriron Co Pumping unit for constant pulseless flow
GB1481043A (en) 1974-06-10 1977-07-27 Paterson Candy Int Non-pulsing pumping apparatus
US4359312A (en) 1978-08-15 1982-11-16 Zumtobel Kg Reciprocating pump for the pulsation-free delivery of a liquid
US4705458A (en) 1982-07-30 1987-11-10 Bellofram Corporation Fluid operated pump
US4556371A (en) 1983-07-18 1985-12-03 Fmc Corporation Constant flow positive displacement pump
US4687426A (en) 1984-07-31 1987-08-18 Fuji Techno Kogyo Kabushiki Kaisha Constant volume pulsation-free reciprocating pump
DD258446A1 (de) * 1987-03-16 1988-07-20 Orsta Hydraulik Veb K Axialkolbenmaschine

Also Published As

Publication number Publication date
WO1996029515A1 (fr) 1996-09-26
CA2213194C (fr) 2004-07-13
JPH11502581A (ja) 1999-03-02
EP0817916A1 (fr) 1998-01-14
EP0817916A4 (fr) 2000-05-24

Similar Documents

Publication Publication Date Title
CA2032240C (fr) Pompe a sorties multiples sans valve sorties
CA2213194A1 (fr) Pompe a pistons multiples
US4556371A (en) Constant flow positive displacement pump
WO1998011344A3 (fr) Pompe reversible a flux non pulse avec ensemble pistons de precision
US3754842A (en) Hydraulic pump
GB1465123A (en) Diaphragm pump
GB1505762A (en) Axial piston machines
US3727521A (en) Rotary pump with displacement control
ES475930A1 (es) Perfeccionamientos en bombas de alimentacion de fluidos.
US3809502A (en) Pressure transformer
US6267561B1 (en) Variable delivery, fixed displacement pump
JPH04295183A (ja) アキシャルピストンポンプ
US3788779A (en) Radial piston pump
WO2006031935B1 (fr) Soupape a mouvement orbital destinee a une pompe alternative
KR100474258B1 (ko) 사판식액셜피스톤펌프
US5556267A (en) Double acting pump
JPH0313587Y2 (fr)
JPH0378573A (ja) ピストン式液圧ポンプ・モータの容量可変装置
GB1532541A (en) Radial piston pump
SU1613677A1 (ru) Многоступенчата поршнева машина объемного вытеснени с дифференциальными поршн ми
SU1756606A1 (ru) Аксиально-поршнева регулируема гидромашина
RU3898U1 (ru) Мембранный узел
GB1260293A (en) Hydraulic pumps or motors
US3204571A (en) Rotary piston type pump or motor
WO1988002070A1 (fr) Machine a deplacement de fluide

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20130320