DE251448C - - Google Patents

Info

Publication number
DE251448C
DE251448C DENDAT251448D DE251448DA DE251448C DE 251448 C DE251448 C DE 251448C DE NDAT251448 D DENDAT251448 D DE NDAT251448D DE 251448D A DE251448D A DE 251448DA DE 251448 C DE251448 C DE 251448C
Authority
DE
Germany
Prior art keywords
bellows
flap
suction
valve
air
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.)
Active
Application number
DENDAT251448D
Other languages
German (de)
English (en)
Publication of DE251448C publication Critical patent/DE251448C/de
Active 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
    • F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DENDAT251448D Active DE251448C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE251448C true DE251448C (enrdf_load_stackoverflow)

Family

ID=509891

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT251448D Active DE251448C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE251448C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187845A (en) * 1978-07-12 1980-02-12 Dror Leon L Apparatus for feeding anesthetic and/or life sustaining gases during a surgical procedure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187845A (en) * 1978-07-12 1980-02-12 Dror Leon L Apparatus for feeding anesthetic and/or life sustaining gases during a surgical procedure

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