FR2442355A1 - Pompe a diaphragme pour produire simultanement une surpression et une depression dans des fluides gazeux - Google Patents

Pompe a diaphragme pour produire simultanement une surpression et une depression dans des fluides gazeux

Info

Publication number
FR2442355A1
FR2442355A1 FR7928087A FR7928087A FR2442355A1 FR 2442355 A1 FR2442355 A1 FR 2442355A1 FR 7928087 A FR7928087 A FR 7928087A FR 7928087 A FR7928087 A FR 7928087A FR 2442355 A1 FR2442355 A1 FR 2442355A1
Authority
FR
France
Prior art keywords
depression
diaphragm pump
simultaneously producing
gaseous fluids
pump
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.)
Withdrawn
Application number
FR7928087A
Other languages
English (en)
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.)
Westfaelische Metall Industrie KG Hueck and Co
Original Assignee
Westfaelische Metall Industrie KG Hueck and Co
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 Westfaelische Metall Industrie KG Hueck and Co filed Critical Westfaelische Metall Industrie KG Hueck and Co
Publication of FR2442355A1 publication Critical patent/FR2442355A1/fr
Withdrawn legal-status Critical Current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
    • F04B45/041—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms double acting plate-like flexible pumping member
FR7928087A 1978-11-25 1979-11-14 Pompe a diaphragme pour produire simultanement une surpression et une depression dans des fluides gazeux Withdrawn FR2442355A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782851060 DE2851060A1 (de) 1978-11-25 1978-11-25 Membranpumpe zur erzeugung von ueber- und unterdruck in gasfoermigen medien

Publications (1)

Publication Number Publication Date
FR2442355A1 true FR2442355A1 (fr) 1980-06-20

Family

ID=6055542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928087A Withdrawn FR2442355A1 (fr) 1978-11-25 1979-11-14 Pompe a diaphragme pour produire simultanement une surpression et une depression dans des fluides gazeux

Country Status (4)

Country Link
DE (1) DE2851060A1 (sv)
FR (1) FR2442355A1 (sv)
GB (1) GB2037375A (sv)
SE (1) SE7908141L (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405696A1 (de) * 1984-02-17 1984-08-23 Ewald 3417 Bodenfelde Dittrich Membranpumpe
DE3337224A1 (de) * 1983-10-13 1985-05-02 Triton Belco AG, 2000 Hamburg Doppelseitig wirkende membranpumpe zur erzeugung von vakuum und foerderung von abwasser

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2764164B2 (ja) * 1988-03-25 1998-06-11 パイロットインキ株式会社 スプレー装置
US5876190A (en) 1996-01-03 1999-03-02 Buchi Labortechnik Ag Vacuum membrane pump and a head portion for a vacuum membrane pump
GB2355048B (en) * 1999-10-05 2001-10-03 Lo Chi Chung Diaphragm activated compression pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR393884A (fr) * 1908-09-02 1909-01-08 Otto Benke Pompe aspirante et foulante
FR968430A (fr) * 1948-06-25 1950-11-27 Pallas App G M B H Geratewerk Pompe à membrane unique, particulièrement applicable à l'injection de combustible
US3149777A (en) * 1961-04-03 1964-09-22 Thompson Ramo Wooldridge Inc Low pressure rotary valve diaphragm air pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819013A (en) * 1953-08-13 1958-01-07 Cline Electric Mfg Co Diaphragm compressor pump
GB867775A (en) * 1960-03-02 1961-05-10 Pulsator Ab Improvements in or relating to electrically-driven membrane-type pumps
DE2312607C2 (de) * 1973-03-14 1974-12-19 Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss Als Drehzahlgeber arbeitende Membran-Luftpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR393884A (fr) * 1908-09-02 1909-01-08 Otto Benke Pompe aspirante et foulante
FR968430A (fr) * 1948-06-25 1950-11-27 Pallas App G M B H Geratewerk Pompe à membrane unique, particulièrement applicable à l'injection de combustible
US3149777A (en) * 1961-04-03 1964-09-22 Thompson Ramo Wooldridge Inc Low pressure rotary valve diaphragm air pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337224A1 (de) * 1983-10-13 1985-05-02 Triton Belco AG, 2000 Hamburg Doppelseitig wirkende membranpumpe zur erzeugung von vakuum und foerderung von abwasser
DE3405696A1 (de) * 1984-02-17 1984-08-23 Ewald 3417 Bodenfelde Dittrich Membranpumpe

Also Published As

Publication number Publication date
GB2037375A (en) 1980-07-09
SE7908141L (sv) 1980-05-26
DE2851060A1 (de) 1980-06-12

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Legal Events

Date Code Title Description
RE Withdrawal of published application