FR2227448B1 - - Google Patents

Info

Publication number
FR2227448B1
FR2227448B1 FR7411030A FR7411030A FR2227448B1 FR 2227448 B1 FR2227448 B1 FR 2227448B1 FR 7411030 A FR7411030 A FR 7411030A FR 7411030 A FR7411030 A FR 7411030A FR 2227448 B1 FR2227448 B1 FR 2227448B1
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
FR7411030A
Other languages
French (fr)
Other versions
FR2227448A1 (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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of FR2227448A1 publication Critical patent/FR2227448A1/fr
Application granted granted Critical
Publication of FR2227448B1 publication Critical patent/FR2227448B1/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7411030A 1973-04-30 1974-03-29 Expired FR2227448B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00355616A US3847508A (en) 1973-04-30 1973-04-30 Pneumatic pump

Publications (2)

Publication Number Publication Date
FR2227448A1 FR2227448A1 (en) 1974-11-22
FR2227448B1 true FR2227448B1 (en) 1978-11-17

Family

ID=23398128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411030A Expired FR2227448B1 (en) 1973-04-30 1974-03-29

Country Status (9)

Country Link
US (1) US3847508A (en)
AT (1) AT334742B (en)
AU (1) AU472759B2 (en)
BE (1) BE813352A (en)
CA (1) CA986785A (en)
CH (1) CH571656A5 (en)
DK (1) DK140571B (en)
FR (1) FR2227448B1 (en)
GB (1) GB1454843A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK162460C (en) * 1989-07-25 1992-03-23 Frandsen Aksel S PUMP DEVICE FOR PUMPING FLUID USING AIR PRESSURE
US5813839A (en) * 1997-05-27 1998-09-29 Newby; John C. Gas driven external combustion heat engine pump having the outlet pipe connected to a variable buoyant float
US9358505B2 (en) 2009-09-03 2016-06-07 General Electric Company Gas sparger for an immersed membrane
US9364805B2 (en) 2010-10-15 2016-06-14 General Electric Company Integrated gas sparger for an immersed membrane
US8876089B2 (en) 2011-09-15 2014-11-04 Zenon Technology Partnership Method and apparatus to keep an aerator full of air
US9463419B2 (en) 2012-01-09 2016-10-11 General Electric Company Pulse aeration for immersed membranes
US8834727B2 (en) * 2012-05-16 2014-09-16 David A. Potts Pressurized gas lifting and gas rejuvenation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1279580A (en) * 1917-05-26 1918-09-24 Pet Son Pump Company Air-pump for water-distributing systems.
US1499589A (en) * 1923-08-27 1924-07-01 Navin Frank Method and apparatus for extracting oil from wells

Also Published As

Publication number Publication date
BE813352A (en) 1974-07-31
US3847508A (en) 1974-11-12
ATA340674A (en) 1976-05-15
DK140571C (en) 1980-02-18
FR2227448A1 (en) 1974-11-22
DK140571B (en) 1979-10-01
AU6631274A (en) 1975-09-11
CH571656A5 (en) 1976-01-15
AU472759B2 (en) 1976-06-03
AT334742B (en) 1976-02-10
GB1454843A (en) 1976-11-03
CA986785A (en) 1976-04-06

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse