BR8002292A - PUMP AND DRIVE VALVE - Google Patents

PUMP AND DRIVE VALVE

Info

Publication number
BR8002292A
BR8002292A BR8002292A BR8002292A BR8002292A BR 8002292 A BR8002292 A BR 8002292A BR 8002292 A BR8002292 A BR 8002292A BR 8002292 A BR8002292 A BR 8002292A BR 8002292 A BR8002292 A BR 8002292A
Authority
BR
Brazil
Prior art keywords
pump
drive valve
valve
drive
Prior art date
Application number
BR8002292A
Other languages
Portuguese (pt)
Inventor
J Wilden
A Tuck Jr
Original Assignee
Wilden Pump & Eng
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 US06/029,619 external-priority patent/US4247264A/en
Priority claimed from US06/038,685 external-priority patent/US4242941A/en
Application filed by Wilden Pump & Eng filed Critical Wilden Pump & Eng
Publication of BR8002292A publication Critical patent/BR8002292A/en

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
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
BR8002292A 1979-04-13 1980-04-11 PUMP AND DRIVE VALVE BR8002292A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/029,619 US4247264A (en) 1979-04-13 1979-04-13 Air driven diaphragm pump
US06/038,685 US4242941A (en) 1979-05-14 1979-05-14 Actuator valve

Publications (1)

Publication Number Publication Date
BR8002292A true BR8002292A (en) 1980-12-02

Family

ID=26705152

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002292A BR8002292A (en) 1979-04-13 1980-04-11 PUMP AND DRIVE VALVE

Country Status (5)

Country Link
EP (1) EP0018143B1 (en)
AU (1) AU540381B2 (en)
BR (1) BR8002292A (en)
DE (1) DE3066127D1 (en)
MX (1) MX151052A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3261533D1 (en) * 1981-06-06 1985-01-24 Selwood Ltd William R A pump
DE3206242A1 (en) * 1982-02-20 1983-09-22 Rudolf 4670 Lünen Leinkenjost Double chamber diaphragm pump
JP4330323B2 (en) 2001-10-24 2009-09-16 株式会社タクミナ Reciprocating pump
DE60327117D1 (en) * 2002-10-09 2009-05-20 Tacmina Corp Displacement pump with two diaphragms
CN108087235B (en) * 2018-01-18 2023-09-01 浙江想能睡眠科技股份有限公司 Air pump control device of mattress with intelligent control of softness and hardness
CN114922801B (en) * 2022-04-27 2023-11-28 上海侠飞泵业有限公司 High-pressure pneumatic diaphragm pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191111068A (en) * 1911-05-08 1912-03-28 Wilhelm Goert Boonzaier An Improved Combination Single- and Double-action (Vertical or Horizontal) Reversible One-cylinder Pump for Raising Water and for other purposes.
US2625886A (en) * 1947-08-21 1953-01-20 American Brake Shoe Co Pump
GB1379594A (en) * 1971-05-25 1975-01-02 Morrison Pumps Ltd Hydraulically actuated diaphragm pumps
US4019838A (en) * 1975-09-03 1977-04-26 Fluck Henry T Air pressure-actuated double-acting diaphragm pump with means to produce a selected start-up position

Also Published As

Publication number Publication date
AU540381B2 (en) 1984-11-15
AU5734480A (en) 1980-10-16
MX151052A (en) 1984-09-18
EP0018143B1 (en) 1984-01-18
DE3066127D1 (en) 1984-02-23
EP0018143A1 (en) 1980-10-29

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