GB1400569A - Liquid-ring worm vacuum pump - Google Patents

Liquid-ring worm vacuum pump

Info

Publication number
GB1400569A
GB1400569A GB5070472A GB5070472A GB1400569A GB 1400569 A GB1400569 A GB 1400569A GB 5070472 A GB5070472 A GB 5070472A GB 5070472 A GB5070472 A GB 5070472A GB 1400569 A GB1400569 A GB 1400569A
Authority
GB
United Kingdom
Prior art keywords
liquid
vacuum pump
worm
ring worm
nov
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
GB5070472A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE2155037A external-priority patent/DE2155037C2/de
Priority claimed from DE2155038A external-priority patent/DE2155038C2/de
Application filed by Individual filed Critical Individual
Publication of GB1400569A publication Critical patent/GB1400569A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/002—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB5070472A 1971-11-05 1972-11-03 Liquid-ring worm vacuum pump Expired GB1400569A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2155037A DE2155037C2 (de) 1971-11-05 1971-11-05 Schneckenpumpe
DE2155038A DE2155038C2 (de) 1971-11-05 1971-11-05 Schneckenpumpe

Publications (1)

Publication Number Publication Date
GB1400569A true GB1400569A (en) 1975-07-16

Family

ID=25761984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5070472A Expired GB1400569A (en) 1971-11-05 1972-11-03 Liquid-ring worm vacuum pump

Country Status (3)

Country Link
FR (1) FR2160002A5 (OSRAM)
GB (1) GB1400569A (OSRAM)
IT (1) IT970168B (OSRAM)

Also Published As

Publication number Publication date
IT970168B (it) 1974-04-10
FR2160002A5 (OSRAM) 1973-06-22

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Legal Events

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