FR2146020A5 - - Google Patents

Info

Publication number
FR2146020A5
FR2146020A5 FR7225166A FR7225166A FR2146020A5 FR 2146020 A5 FR2146020 A5 FR 2146020A5 FR 7225166 A FR7225166 A FR 7225166A FR 7225166 A FR7225166 A FR 7225166A FR 2146020 A5 FR2146020 A5 FR 2146020A5
Authority
FR
France
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
FR7225166A
Other languages
French (fr)
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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver 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
Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc
Application granted granted Critical
Publication of FR2146020A5 publication Critical patent/FR2146020A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
    • F04B9/131—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
    • F04B9/135—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR7225166A 1971-07-12 1972-07-11 Expired FR2146020A5 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16146571A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
FR2146020A5 true FR2146020A5 (https=) 1973-02-23

Family

ID=22581282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225166A Expired FR2146020A5 (https=) 1971-07-12 1972-07-11

Country Status (5)

Country Link
JP (1) JPS536721B1 (https=)
AU (1) AU463835B2 (https=)
CA (1) CA981107A (https=)
FR (1) FR2146020A5 (https=)
ZA (1) ZA724374B (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499635A1 (fr) * 1981-02-10 1982-08-13 Ambic Equip Ltd Perfectionnements aux systemes de mise sous pression de liquides pour pulverisation
FR2518660A1 (fr) * 1981-12-23 1983-06-24 Champion Spark Plug Co Pompe a diaphragmes
EP0498565A1 (en) * 1991-02-05 1992-08-12 Harrison Group Limited Pumps
EP0711905A3 (en) * 1994-10-11 1997-07-16 Aro Corp Improved mechanically controlled pneumatic servo valve
WO1997046819A1 (de) * 1996-06-03 1997-12-11 Ivan Rupert Arbeitsluft-steuerventil
NL2021314B1 (en) * 2018-07-16 2020-01-24 Noord Jan Reciprocating piston motor, motor-pump assembly and method for driving a pump

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202300021771A1 (it) 2023-10-19 2025-04-19 Piusi Spa Pompa a membrana.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499635A1 (fr) * 1981-02-10 1982-08-13 Ambic Equip Ltd Perfectionnements aux systemes de mise sous pression de liquides pour pulverisation
FR2518660A1 (fr) * 1981-12-23 1983-06-24 Champion Spark Plug Co Pompe a diaphragmes
EP0498565A1 (en) * 1991-02-05 1992-08-12 Harrison Group Limited Pumps
EP0711905A3 (en) * 1994-10-11 1997-07-16 Aro Corp Improved mechanically controlled pneumatic servo valve
WO1997046819A1 (de) * 1996-06-03 1997-12-11 Ivan Rupert Arbeitsluft-steuerventil
NL2021314B1 (en) * 2018-07-16 2020-01-24 Noord Jan Reciprocating piston motor, motor-pump assembly and method for driving a pump
US11162516B2 (en) 2018-07-16 2021-11-02 Jan Noord Reciprocating piston motor, motor-pump assembly and method for driving a pump

Also Published As

Publication number Publication date
ZA724374B (en) 1974-02-27
CA981107A (en) 1976-01-06
AU463835B2 (en) 1975-08-07
JPS536721B1 (https=) 1978-03-10
AU4398772A (en) 1974-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse