FR2334846A1 - VARIABLE PRESSURE PUMP FOR LIQUIDS, ACTUATED BY VACUUM - Google Patents

VARIABLE PRESSURE PUMP FOR LIQUIDS, ACTUATED BY VACUUM

Info

Publication number
FR2334846A1
FR2334846A1 FR7637079A FR7637079A FR2334846A1 FR 2334846 A1 FR2334846 A1 FR 2334846A1 FR 7637079 A FR7637079 A FR 7637079A FR 7637079 A FR7637079 A FR 7637079A FR 2334846 A1 FR2334846 A1 FR 2334846A1
Authority
FR
France
Prior art keywords
liquids
actuated
vacuum
pressure pump
variable 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.)
Granted
Application number
FR7637079A
Other languages
French (fr)
Other versions
FR2334846B1 (en
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.)
LANGLE MIGUEL
Original Assignee
LANGLE MIGUEL
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 LANGLE MIGUEL filed Critical LANGLE MIGUEL
Publication of FR2334846A1 publication Critical patent/FR2334846A1/en
Application granted granted Critical
Publication of FR2334846B1 publication Critical patent/FR2334846B1/fr
Granted 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/12—Feeding by means of driven pumps fluid-driven, e.g. by compressed combustion-air
    • 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
    • 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
    • F04B9/1207—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 using a source of partial vacuum or sub-atmospheric pressure
    • F04B9/1215—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 using a source of partial vacuum or sub-atmospheric pressure the return stroke being obtained by a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7637079A 1975-12-09 1976-12-09 VARIABLE PRESSURE PUMP FOR LIQUIDS, ACTUATED BY VACUUM Granted FR2334846A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR261538A AR205772A1 (en) 1975-12-09 1975-12-09 VARIABLE PRESSURE PUMP FOR VARIABLE PRESSURE VACUUM DRIVEN

Publications (2)

Publication Number Publication Date
FR2334846A1 true FR2334846A1 (en) 1977-07-08
FR2334846B1 FR2334846B1 (en) 1982-06-25

Family

ID=3468496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637079A Granted FR2334846A1 (en) 1975-12-09 1976-12-09 VARIABLE PRESSURE PUMP FOR LIQUIDS, ACTUATED BY VACUUM

Country Status (7)

Country Link
JP (1) JPS5271705A (en)
AR (1) AR205772A1 (en)
BR (1) BR7608219A (en)
DE (1) DE2655887A1 (en)
FR (1) FR2334846A1 (en)
GB (1) GB1572708A (en)
IT (1) IT1073945B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490288A1 (en) * 1980-09-12 1982-03-19 Pierburg Gmbh & Co Kg MEMBRANE PUMP

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR551068A (en) * 1922-05-06 1923-03-27 Liquid pump
FR585187A (en) * 1923-10-19 1925-02-23 Self-regulating feed pump
US2552261A (en) * 1947-06-28 1951-05-08 Earl A Coughlin Pump for aerating water
FR1157235A (en) * 1956-08-10 1958-05-28 Rech S Etudes Vacuum-controlled compressor
FR2090025A1 (en) * 1970-04-15 1972-01-14 Dba

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR551068A (en) * 1922-05-06 1923-03-27 Liquid pump
FR585187A (en) * 1923-10-19 1925-02-23 Self-regulating feed pump
US2552261A (en) * 1947-06-28 1951-05-08 Earl A Coughlin Pump for aerating water
FR1157235A (en) * 1956-08-10 1958-05-28 Rech S Etudes Vacuum-controlled compressor
FR2090025A1 (en) * 1970-04-15 1972-01-14 Dba

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490288A1 (en) * 1980-09-12 1982-03-19 Pierburg Gmbh & Co Kg MEMBRANE PUMP

Also Published As

Publication number Publication date
IT1073945B (en) 1985-04-17
JPS5271705A (en) 1977-06-15
BR7608219A (en) 1977-11-22
GB1572708A (en) 1980-07-30
AR205772A1 (en) 1976-05-31
DE2655887A1 (en) 1977-08-04
FR2334846B1 (en) 1982-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse