DE2714475C2 - Mehrstufige Flüssigkeitsringpumpe - Google Patents

Mehrstufige Flüssigkeitsringpumpe

Info

Publication number
DE2714475C2
DE2714475C2 DE19772714475 DE2714475A DE2714475C2 DE 2714475 C2 DE2714475 C2 DE 2714475C2 DE 19772714475 DE19772714475 DE 19772714475 DE 2714475 A DE2714475 A DE 2714475A DE 2714475 C2 DE2714475 C2 DE 2714475C2
Authority
DE
Germany
Prior art keywords
pump
stage
chamber
outlet
inlet
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
DE19772714475
Other languages
German (de)
English (en)
Other versions
DE2714475A1 (de
Inventor
James Burr Marshfield Mass. Fitch
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 US05/674,707 external-priority patent/US4132504A/en
Application filed by General Signal Corp filed Critical General Signal Corp
Publication of DE2714475A1 publication Critical patent/DE2714475A1/de
Application granted granted Critical
Publication of DE2714475C2 publication Critical patent/DE2714475C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • 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
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/007—Port members in the form of side plates
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
DE19772714475 1976-04-07 1977-03-31 Mehrstufige Flüssigkeitsringpumpe Expired DE2714475C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67434776A 1976-04-07 1976-04-07
US67433576A 1976-04-07 1976-04-07
US05/674,707 US4132504A (en) 1976-04-07 1976-04-07 Liquid ring pump

Publications (2)

Publication Number Publication Date
DE2714475A1 DE2714475A1 (de) 1977-10-20
DE2714475C2 true DE2714475C2 (de) 1984-12-20

Family

ID=27418281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772714475 Expired DE2714475C2 (de) 1976-04-07 1977-03-31 Mehrstufige Flüssigkeitsringpumpe

Country Status (5)

Country Link
JP (1) JPS52122907A (enExample)
DE (1) DE2714475C2 (enExample)
FR (1) FR2347552A1 (enExample)
GB (1) GB1581368A (enExample)
IT (1) IT1085211B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273515A (en) * 1976-04-07 1981-06-16 General Signal Corporation Liquid ring pump
US4332535A (en) * 1978-12-16 1982-06-01 Sankyo Electric Company Limited Scroll type compressor having an oil separator and oil sump in the suction chamber
DE20105625U1 (de) 2001-03-31 2001-11-22 Pracht Pumpen GmbH, 15907 Lübben Flüssigkeitsringmaschine
ATE337489T1 (de) * 2003-05-16 2006-09-15 Sterling Fluid Sys Gmbh Flüssigkeitsringgaspumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1797980A (en) * 1929-01-19 1931-03-24 Irving C Jennings Hydroturbine pump
DE509468C (de) * 1929-03-31 1930-10-21 Irving Callender Jennings Wasserringpumpe
US2861736A (en) * 1955-04-29 1958-11-25 Dardelet Robert Leon Gas pumps and compressors of the liquid ring type
DE1025559B (de) * 1955-04-29 1958-03-06 Robert Leon Dardelet Fluessigkeitsringpumpe bzw. -verdichter
DE1047981B (de) * 1956-01-19 1958-12-31 Siemens Ag Mehrstufige Fluessigkeitsringgaspumpe mit Zwischengehaeuse
DE1057284B (de) * 1958-04-12 1959-05-14 Siemens Ag Doppeltwirkende Fluessigkeitsringgaspumpe
FR1235237A (fr) * 1958-10-08 1960-07-01 Siemens Ag Pompe à gaz à anneau liquide, à double effet et à deux étages, de grande capacité
DE1139232B (de) * 1960-01-29 1962-11-08 Siemens Ag Zweistufige Fluessigkeitsringgaspumpe mit drei Arbeitsraeumen
US3760478A (en) * 1971-10-04 1973-09-25 Borg Warner Method for assembling a rotary sliding vane compressor

Also Published As

Publication number Publication date
GB1581368A (en) 1980-12-10
IT1085211B (it) 1985-05-28
DE2714475A1 (de) 1977-10-20
JPS52122907A (en) 1977-10-15
FR2347552A1 (fr) 1977-11-04
FR2347552B1 (enExample) 1983-08-19

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Legal Events

Date Code Title Description
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee