CA924182A - Electrically operated double-diaphragm pump - Google Patents

Electrically operated double-diaphragm pump

Info

Publication number
CA924182A
CA924182A CA082072A CA82072A CA924182A CA 924182 A CA924182 A CA 924182A CA 082072 A CA082072 A CA 082072A CA 82072 A CA82072 A CA 82072A CA 924182 A CA924182 A CA 924182A
Authority
CA
Canada
Prior art keywords
electrically operated
diaphragm pump
operated double
double
diaphragm
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.)
Expired
Application number
CA082072A
Other languages
English (en)
Other versions
CA82072S (en
Inventor
Kolfertz Erwin
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 CA924182A publication Critical patent/CA924182A/en
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)
CA082072A 1969-07-29 1970-05-06 Electrically operated double-diaphragm pump Expired CA924182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938430A DE1938430C3 (de) 1969-07-29 1969-07-29 Elektrische Doppelmembranpumpe, z.B. als Luftpumpe zum Belüften von Aquarien

Publications (1)

Publication Number Publication Date
CA924182A true CA924182A (en) 1973-04-10

Family

ID=5741214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA082072A Expired CA924182A (en) 1969-07-29 1970-05-06 Electrically operated double-diaphragm pump

Country Status (7)

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

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 (de) * 1971-08-27 1972-01-20 Kolfertz E Membranpumpe
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
US4877378A (en) * 1985-12-11 1989-10-31 Saggers Michael J Vibratory diaphragm pumps
FR2649447B1 (fr) * 1989-07-07 1991-09-27 Rena Sa Pompe a membrane
US6616413B2 (en) * 1998-03-20 2003-09-09 James C. Humpheries Automatic optimizing pump and sensor system
JP2000179465A (ja) * 1998-10-05 2000-06-27 Tominaga Jushi Kogyosho:Kk 観賞魚水槽用空気・水兼用ポンプおよび回遊路付観賞魚水槽装置
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
CH503903A (de) 1971-02-28
DE1938430A1 (de) 1971-02-18
FR2056184A5 (enExample) 1971-05-14
DE1938430C3 (de) 1974-08-29
GB1289649A (enExample) 1972-09-20
US3635592A (en) 1972-01-18
SE360435B (enExample) 1973-09-24
DE1938430B2 (de) 1974-02-07

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