CA2245889C - Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing - Google Patents

Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing Download PDF

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Publication number
CA2245889C
CA2245889C CA002245889A CA2245889A CA2245889C CA 2245889 C CA2245889 C CA 2245889C CA 002245889 A CA002245889 A CA 002245889A CA 2245889 A CA2245889 A CA 2245889A CA 2245889 C CA2245889 C CA 2245889C
Authority
CA
Canada
Prior art keywords
piston assembly
level
chamber
driving force
seal
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.)
Expired - Lifetime
Application number
CA002245889A
Other languages
English (en)
French (fr)
Other versions
CA2245889A1 (en
Inventor
Thomas R. Tullsen
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.)
Dionex Corp
Original Assignee
Dionex Corp
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 Dionex Corp filed Critical Dionex Corp
Publication of CA2245889A1 publication Critical patent/CA2245889A1/en
Application granted granted Critical
Publication of CA2245889C publication Critical patent/CA2245889C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0407—Force
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Measuring Fluid Pressure (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CA002245889A 1996-02-14 1997-01-28 Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing Expired - Lifetime CA2245889C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60109296A 1996-02-14 1996-02-14
US08/601,092 1996-02-14
PCT/US1997/001286 WO1997030288A2 (en) 1996-02-14 1997-01-28 Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing

Publications (2)

Publication Number Publication Date
CA2245889A1 CA2245889A1 (en) 1997-08-21
CA2245889C true CA2245889C (en) 2001-04-24

Family

ID=24406194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002245889A Expired - Lifetime CA2245889C (en) 1996-02-14 1997-01-28 Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing

Country Status (5)

Country Link
EP (1) EP0880649A4 (ja)
JP (1) JP3248728B2 (ja)
AU (1) AU697945B2 (ja)
CA (1) CA2245889C (ja)
WO (1) WO1997030288A2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856917B4 (de) 1998-12-10 2008-06-05 Robert Bosch Gmbh Pumpenaggregat
JP5277027B2 (ja) * 2009-03-11 2013-08-28 Ｊｘ日鉱日石エネルギー株式会社 微小流量液体ポンプ制御装置
JP6229704B2 (ja) * 2015-10-01 2017-11-15 トヨタ自動車株式会社 燃料ポンプ
DE102021103389A1 (de) 2021-02-12 2022-08-18 Dionex Softron Gmbh Verfahren und Systeme zum Bestimmen einer Charakteristik eines von einer Pumpe zugeführten Fluids

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61200386A (ja) * 1985-02-28 1986-09-04 Yamatake Honeywell Co Ltd 電磁ポンプ
JPS62163305A (ja) * 1986-01-14 1987-07-20 Matsushita Electric Works Ltd 可動体の構造
JPS63243472A (ja) * 1987-03-27 1988-10-11 Takatsuki Denki Seisakusho:Kk 可動磁石式ダイヤフラムポンプ
JP3483959B2 (ja) * 1994-10-14 2004-01-06 Ｔｄｋ株式会社 磁石可動型リニアアクチュエータ及びポンプ

Also Published As

Publication number Publication date
CA2245889A1 (en) 1997-08-21
WO1997030288A2 (en) 1997-08-21
EP0880649A4 (en) 2004-05-26
AU1842197A (en) 1997-09-02
WO1997030288A8 (en) 2004-07-01
EP0880649A1 (en) 1998-12-02
JPH11506185A (ja) 1999-06-02
JP3248728B2 (ja) 2002-01-21
AU697945B2 (en) 1998-10-22

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Effective date: 20170130