CA2084878A1 - Diaphragme et pompe a piston - Google Patents

Diaphragme et pompe a piston

Info

Publication number
CA2084878A1
CA2084878A1 CA002084878A CA2084878A CA2084878A1 CA 2084878 A1 CA2084878 A1 CA 2084878A1 CA 002084878 A CA002084878 A CA 002084878A CA 2084878 A CA2084878 A CA 2084878A CA 2084878 A1 CA2084878 A1 CA 2084878A1
Authority
CA
Canada
Prior art keywords
supplemental
fluid
pumping
chambers
pressure
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
CA002084878A
Other languages
English (en)
Inventor
Louis Van Den Bergh
Georges Verberckmoes
Werner De Jonghe
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.)
Aro Corp
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
Publication of CA2084878A1 publication Critical patent/CA2084878A1/fr
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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CA002084878A 1991-05-02 1992-05-01 Diaphragme et pompe a piston Abandoned CA2084878A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69479791A 1991-05-02 1991-05-02
US694,797 1991-05-02
US83755292A 1992-02-19 1992-02-19
US837,552 1992-02-19

Publications (1)

Publication Number Publication Date
CA2084878A1 true CA2084878A1 (fr) 1992-11-03

Family

ID=27105439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002084878A Abandoned CA2084878A1 (fr) 1991-05-02 1992-05-01 Diaphragme et pompe a piston

Country Status (4)

Country Link
EP (1) EP0537334A1 (fr)
JP (1) JPH06501086A (fr)
CA (1) CA2084878A1 (fr)
WO (1) WO1992019868A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06221270A (ja) * 1993-01-28 1994-08-09 Iwata Air Compressor Mfg Co Ltd 倍圧ダイアフラムポンプ
US5391060A (en) * 1993-05-14 1995-02-21 The Aro Corporation Air operated double diaphragm pump
US5927954A (en) * 1996-05-17 1999-07-27 Wilden Pump & Engineering Co. Amplified pressure air driven diaphragm pump and pressure relief value therefor
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
CN111828294A (zh) * 2020-04-15 2020-10-27 上海方顿工业设备有限公司 一种活塞式中间体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818191A (en) * 1982-03-31 1989-04-04 Neyra Industries, Inc. Double-acting diaphragm pump system
US4830586A (en) * 1987-12-21 1989-05-16 The Aro Corporation Double acting diaphragm pump

Also Published As

Publication number Publication date
EP0537334A1 (fr) 1993-04-21
JPH06501086A (ja) 1994-01-27
WO1992019868A1 (fr) 1992-11-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead