ES234835Y - Depresor de membrana doble. - Google Patents

Depresor de membrana doble.

Info

Publication number
ES234835Y
ES234835Y ES1978234835U ES234835U ES234835Y ES 234835 Y ES234835 Y ES 234835Y ES 1978234835 U ES1978234835 U ES 1978234835U ES 234835 U ES234835 U ES 234835U ES 234835 Y ES234835 Y ES 234835Y
Authority
ES
Spain
Prior art keywords
double membrane
depressor
membrane depressor
double
membrane
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
ES1978234835U
Other languages
English (en)
Other versions
ES234835U (es
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 filed Critical
Priority to ES1978234835U priority Critical patent/ES234835Y/es
Priority to FR7816349A priority patent/FR2420671A1/fr
Publication of ES234835U publication Critical patent/ES234835U/es
Application granted granted Critical
Publication of ES234835Y publication Critical patent/ES234835Y/es
Priority to AR275756A priority patent/AR215997A1/es
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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/02—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders arranged oppositely relative to main shaft
    • 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
    • F04B25/00—Multi-stage pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Compressor (AREA)
ES1978234835U 1978-03-21 1978-03-21 Depresor de membrana doble. Expired ES234835Y (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES1978234835U ES234835Y (es) 1978-03-21 1978-03-21 Depresor de membrana doble.
FR7816349A FR2420671A1 (fr) 1978-03-21 1978-05-25 Dispositif d'aspiration a deux membranes
AR275756A AR215997A1 (es) 1978-03-21 1979-03-08 Depresor de membrana doble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1978234835U ES234835Y (es) 1978-03-21 1978-03-21 Depresor de membrana doble.

Publications (2)

Publication Number Publication Date
ES234835U ES234835U (es) 1978-07-01
ES234835Y true ES234835Y (es) 1978-12-16

Family

ID=8395612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978234835U Expired ES234835Y (es) 1978-03-21 1978-03-21 Depresor de membrana doble.

Country Status (3)

Country Link
AR (1) AR215997A1 (es)
ES (1) ES234835Y (es)
FR (1) FR2420671A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525697B1 (fr) * 1982-04-21 1986-03-28 Utilisation Ration Gaz Pompe volumetrique a deux etages pour gaz de petrole liquefies en phase liquide, et procede d'injection de carburant pour moteur de vehicule automobile utilisant une telle pompe
US4931000A (en) * 1989-03-02 1990-06-05 Gilian Instrument Corp. Double acting diaphragm air pump
US11873802B2 (en) * 2020-05-18 2024-01-16 Graco Minnesota Inc. Pump having multi-stage gas compression
CN114215724A (zh) * 2021-12-28 2022-03-22 苏州强硕科技装备制造有限公司 一种双级压缩隔膜压缩机结构
NL2038454B1 (en) * 2024-08-19 2026-03-02 Hubtech Holding B V a pump for the displacement of a fluid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191003158A (en) * 1910-02-09 1911-02-09 Charles Edward Percy Gabriel Improvements in or relating to Air or like Compressors.
US1456089A (en) * 1921-04-07 1923-05-22 Baker Hansen Mfg Company Air compressor
FR555115A (fr) * 1922-08-14 1923-06-25 Expl Des Procedes Tailleferre Perfectionnement aux compresseurs
US1747457A (en) * 1927-02-07 1930-02-18 Rhoda S Dunlap Compressor
FR762951A (fr) * 1933-10-26 1934-04-21 Monotype Sa Perfectionnements aux pompes à air ou autres fluides
FR1021607A (fr) * 1950-07-07 1953-02-20 Groupe moto-pompe immergeable à fluide auxiliaire
FR1186535A (fr) * 1957-11-18 1959-08-26 Pompe à membrane perfectionnée
FR75245E (fr) * 1959-03-05 1961-05-12 Pompe permettant de refouler des liquides abrasifs ou corrosifs et plus particulièrement adaptée à la pulvérisation de produits utilisés dans le traitement des cultures
FR1201719A (fr) * 1958-07-11 1960-01-05 Pompe permettant de refouler des liquides abrasifs ou corrosifs et plus particulièrement adaptée à la pulvérisation de produits utilisés dans le traitement des cultures

Also Published As

Publication number Publication date
FR2420671B1 (es) 1980-11-07
AR215997A1 (es) 1979-11-15
FR2420671A1 (fr) 1979-10-19
ES234835U (es) 1978-07-01

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