CA1224970A - Pompe pneumatique a diaphragme, et son distributeur a tiroir - Google Patents

Pompe pneumatique a diaphragme, et son distributeur a tiroir

Info

Publication number
CA1224970A
CA1224970A CA000470285A CA470285A CA1224970A CA 1224970 A CA1224970 A CA 1224970A CA 000470285 A CA000470285 A CA 000470285A CA 470285 A CA470285 A CA 470285A CA 1224970 A CA1224970 A CA 1224970A
Authority
CA
Canada
Prior art keywords
valve member
compartment
bore
passage
central passage
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
Application number
CA000470285A
Other languages
English (en)
Inventor
Joseph C. Casilli
Lawrence J. Gibson
William D. Hessler
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.)
Price Pump Manufacturing Co
Original Assignee
ITT Industries Inc
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
Priority claimed from US06/564,944 external-priority patent/US4494574A/en
Priority claimed from US06/564,947 external-priority patent/US4555222A/en
Application filed by ITT Industries Inc filed Critical ITT Industries Inc
Priority to CA000483268A priority Critical patent/CA1231269A/fr
Application granted granted Critical
Publication of CA1224970A publication Critical patent/CA1224970A/fr
Expired 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Saccharide Compounds (AREA)
  • Reciprocating Pumps (AREA)
CA000470285A 1983-12-23 1984-12-17 Pompe pneumatique a diaphragme, et son distributeur a tiroir Expired CA1224970A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000483268A CA1231269A (fr) 1983-12-23 1985-06-05 Pompe pneumatique a diaphragme et son distributeur a riroir

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/564,944 US4494574A (en) 1983-12-23 1983-12-23 Valve arrangement for an air-operated diaphragm pump
US564,944 1983-12-23
US06/564,947 US4555222A (en) 1983-12-23 1983-12-23 Air-operated diaphragm pump and a valve arrangement therefor
US564,947 1983-12-23

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000483268A Division CA1231269A (fr) 1983-12-23 1985-06-05 Pompe pneumatique a diaphragme et son distributeur a riroir

Publications (1)

Publication Number Publication Date
CA1224970A true CA1224970A (fr) 1987-08-04

Family

ID=27073697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000470285A Expired CA1224970A (fr) 1983-12-23 1984-12-17 Pompe pneumatique a diaphragme, et son distributeur a tiroir

Country Status (3)

Country Link
EP (1) EP0147889A1 (fr)
CA (1) CA1224970A (fr)
NO (1) NO844999L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368452A (en) * 1993-07-20 1994-11-29 Graco Inc. Double diaphragm pump having two-stage air valve actuator
CN107889725A (zh) * 2017-11-27 2018-04-10 王建锋 多节自动伸缩喷灌出水口

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471285A (en) * 1944-11-08 1949-05-24 David Y Rice Valve
FR2314414A1 (fr) * 1975-06-12 1977-01-07 Frank Roger Distributeur de fluide gazeux sous pression, notamment pour circuits logiques pneumatiques
DE2606177C2 (de) * 1976-02-17 1983-06-30 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Rückstaufühler
US4245670A (en) * 1978-11-06 1981-01-20 Robertshaw Controls Company Reversing valve construction and piston head assembly therefor and methods of making the same
GB2061768B (en) * 1979-10-22 1983-05-18 Devilbiss Co Spray guns
DE3112434A1 (de) * 1981-03-28 1982-10-07 Depa GmbH, 4000 Düsseldorf Druckluftgetriebene doppelmembran-pumpe
US4381180A (en) * 1981-07-13 1983-04-26 Sell John R Double diaphragm pump with controlling slide valve and adjustable stroke
AU553956B2 (en) * 1981-12-23 1986-07-31 Devilbiss Company, The Twin coupled-diaphragm pump

Also Published As

Publication number Publication date
EP0147889A1 (fr) 1985-07-10
NO844999L (no) 1985-06-24

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Legal Events

Date Code Title Description
MKEX Expiry