GB1289530A - - Google Patents

Info

Publication number
GB1289530A
GB1289530A GB1289530DA GB1289530A GB 1289530 A GB1289530 A GB 1289530A GB 1289530D A GB1289530D A GB 1289530DA GB 1289530 A GB1289530 A GB 1289530A
Authority
GB
United Kingdom
Prior art keywords
bodies
valve
gas
outlet
flexible
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
Other languages
English (en)
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
Publication of GB1289530A publication Critical patent/GB1289530A/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
    • F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
    • F04B45/022—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows with two or more bellows in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
GB1289530D 1968-10-25 1969-10-21 Expired GB1289530A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2803968 1968-10-25

Publications (1)

Publication Number Publication Date
GB1289530A true GB1289530A (enExample) 1972-09-20

Family

ID=12237582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289530D Expired GB1289530A (enExample) 1968-10-25 1969-10-21

Country Status (1)

Country Link
GB (1) GB1289530A (enExample)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees