GB1341558A - - Google Patents

Info

Publication number
GB1341558A
GB1341558A GB1341558DA GB1341558A GB 1341558 A GB1341558 A GB 1341558A GB 1341558D A GB1341558D A GB 1341558DA GB 1341558 A GB1341558 A GB 1341558A
Authority
GB
United Kingdom
Prior art keywords
chamber
bag
vacuum pump
end piece
flap valve
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 GB1341558A publication Critical patent/GB1341558A/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
    • F04B33/00—Pumps actuated by muscle power, e.g. for inflating
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vacuum Packaging (AREA)
GB1341558D 1970-07-22 1970-07-22 Expired GB1341558A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3547970 1970-07-22

Publications (1)

Publication Number Publication Date
GB1341558A true GB1341558A (enrdf_load_stackoverflow) 1973-12-25

Family

ID=10378191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1341558D Expired GB1341558A (enrdf_load_stackoverflow) 1970-07-22 1970-07-22

Country Status (1)

Country Link
GB (1) GB1341558A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627796A (en) * 1983-11-16 1986-12-09 Moore Gary R Air removing apparatus
US4799863A (en) * 1985-07-03 1989-01-24 Fgl Projects Limited Vacuum flow device
GB2220231A (en) * 1988-06-30 1990-01-04 Street Enterprises Inc E Vacuum pump for beverage container
EP0608469A1 (en) * 1993-01-26 1994-08-03 Nihon Seiki Co. Ltd. Manually operated reciprocating suction pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627796A (en) * 1983-11-16 1986-12-09 Moore Gary R Air removing apparatus
US4799863A (en) * 1985-07-03 1989-01-24 Fgl Projects Limited Vacuum flow device
GB2220231A (en) * 1988-06-30 1990-01-04 Street Enterprises Inc E Vacuum pump for beverage container
GB2220231B (en) * 1988-06-30 1993-02-10 Street Enterprises Inc E Vacuum pump for beverage container
EP0608469A1 (en) * 1993-01-26 1994-08-03 Nihon Seiki Co. Ltd. Manually operated reciprocating suction pump

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years