BE779960A - Systeme de purge pour pompes a palettes a anneau liquide - Google Patents

Systeme de purge pour pompes a palettes a anneau liquide

Info

Publication number
BE779960A
BE779960A BE779960A BE779960A BE779960A BE 779960 A BE779960 A BE 779960A BE 779960 A BE779960 A BE 779960A BE 779960 A BE779960 A BE 779960A BE 779960 A BE779960 A BE 779960A
Authority
BE
Belgium
Prior art keywords
purge system
liquid ring
vane pumps
ring vane
pumps
Prior art date
Application number
BE779960A
Other languages
English (en)
French (fr)
Inventor
K W Roe
E E Studwell
R E Cooke
Original Assignee
Nash Engineering Co
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 by Nash Engineering Co filed Critical Nash Engineering Co
Publication of BE779960A publication Critical patent/BE779960A/xx

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
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE779960A 1971-03-03 1972-02-29 Systeme de purge pour pompes a palettes a anneau liquide BE779960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12042171A 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
BE779960A true BE779960A (fr) 1972-08-29

Family

ID=22390168

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779960A BE779960A (fr) 1971-03-03 1972-02-29 Systeme de purge pour pompes a palettes a anneau liquide

Country Status (10)

Country Link
BE (1) BE779960A (enExample)
CA (1) CA957666A (enExample)
DD (1) DD98339A5 (enExample)
DE (1) DE2209510A1 (enExample)
FR (1) FR2127865A5 (enExample)
GB (1) GB1326879A (enExample)
IT (1) IT947827B (enExample)
LU (1) LU64860A1 (enExample)
NL (1) NL7202220A (enExample)
PL (1) PL77488B1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628459B1 (fr) * 1988-03-11 1992-07-31 Alsthom Fluides Systeme d'evacuation sous vide d'eaux usees

Also Published As

Publication number Publication date
FR2127865A5 (enExample) 1972-10-13
GB1326879A (en) 1973-08-15
LU64860A1 (enExample) 1973-09-04
DE2209510A1 (de) 1972-09-28
CA957666A (en) 1974-11-12
PL77488B1 (en) 1975-04-30
NL7202220A (enExample) 1972-09-05
DD98339A5 (enExample) 1973-06-12
IT947827B (it) 1973-05-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE NASH ENGINEERING CY

Effective date: 19890228