FR2056184A5 - - Google Patents

Info

Publication number
FR2056184A5
FR2056184A5 FR7017808A FR7017808A FR2056184A5 FR 2056184 A5 FR2056184 A5 FR 2056184A5 FR 7017808 A FR7017808 A FR 7017808A FR 7017808 A FR7017808 A FR 7017808A FR 2056184 A5 FR2056184 A5 FR 2056184A5
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
FR7017808A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2056184A5 publication Critical patent/FR2056184A5/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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/043—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms two or more plate-like pumping flexible members 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047—Pumps having electric drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR7017808A 1969-07-29 1970-05-15 Expired FR2056184A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938430A DE1938430C3 (en) 1969-07-29 1969-07-29 Electric double diaphragm pump, e.g. as an air pump for ventilating aquariums

Publications (1)

Publication Number Publication Date
FR2056184A5 true FR2056184A5 (en) 1971-05-14

Family

ID=5741214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7017808A Expired FR2056184A5 (en) 1969-07-29 1970-05-15

Country Status (7)

Country Link
US (1) US3635592A (en)
CA (1) CA924182A (en)
CH (1) CH503903A (en)
DE (1) DE1938430C3 (en)
FR (1) FR2056184A5 (en)
GB (1) GB1289649A (en)
SE (1) SE360435B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746478A (en) * 1971-06-25 1973-07-17 Metaframe Corp Wall-mount air pump
DE7132711U (en) * 1971-08-27 1972-01-20 Kolfertz E DIAPHRAGM PUMP
US3784334A (en) * 1972-04-03 1974-01-08 Johnson Service Co Electromagnetically driven fluid compressing apparatus
JPS53140603A (en) * 1977-05-16 1978-12-07 Enomoto Maikuroponpu Seisakush Reciprocating type electromagnetic pump
EP0247170B1 (en) * 1985-12-11 1991-07-24 SAGGERS, Michael John Improvements in vibratory diaphragm pumps
FR2649447B1 (en) * 1989-07-07 1991-09-27 Rena Sa MEMBRANE PUMP
US6616413B2 (en) * 1998-03-20 2003-09-09 James C. Humpheries Automatic optimizing pump and sensor system
JP2000179465A (en) * 1998-10-05 2000-06-27 Tominaga Jushi Kogyosho:Kk Air-cum-water pump for appreciation fish water tank and appreciation fish water tank device with migration passage
US6270681B1 (en) * 1999-04-30 2001-08-07 Mg Industries Aeration pond with oxygen recycling
US6354817B1 (en) * 2000-01-03 2002-03-12 Horng Jiun Chang Pressurized air supplying device for vehicle
US20070102233A1 (en) * 2005-11-07 2007-05-10 Eiko Electric Products Corp. Air pumping device with silencing effect for aquarium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194535A (en) * 1937-04-15 1940-03-26 Vedee Corp Electric translating device
US2267280A (en) * 1937-10-15 1941-12-23 Hermes Patentverwertungs Gmbh Device for conveying fluids
US3545894A (en) * 1969-04-15 1970-12-08 Sternco Ind Inc Air pump

Also Published As

Publication number Publication date
DE1938430B2 (en) 1974-02-07
CH503903A (en) 1971-02-28
SE360435B (en) 1973-09-24
DE1938430C3 (en) 1974-08-29
US3635592A (en) 1972-01-18
GB1289649A (en) 1972-09-20
DE1938430A1 (en) 1971-02-18
CA924182A (en) 1973-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse