FR927115A - Pompe à vide à anneau liquide - Google Patents

Pompe à vide à anneau liquide

Info

Publication number
FR927115A
FR927115A FR927115DA FR927115A FR 927115 A FR927115 A FR 927115A FR 927115D A FR927115D A FR 927115DA FR 927115 A FR927115 A FR 927115A
Authority
FR
France
Prior art keywords
vacuum pump
liquid ring
ring vacuum
liquid
pump
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)
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.)
Const Burckhardt SA Des Atel
Original Assignee
Const Burckhardt SA Des Atel
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 Const Burckhardt SA Des Atel filed Critical Const Burckhardt SA Des Atel
Application granted granted Critical
Publication of FR927115A publication Critical patent/FR927115A/fr
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
    • F04C19/004—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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR927115D 1945-06-28 1946-05-20 Pompe à vide à anneau liquide Expired FR927115A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH927115X 1945-06-28

Publications (1)

Publication Number Publication Date
FR927115A true FR927115A (fr) 1947-10-21

Family

ID=4548549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927115D Expired FR927115A (fr) 1945-06-28 1946-05-20 Pompe à vide à anneau liquide

Country Status (1)

Country Link
FR (1) FR927115A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795315A (en) * 1987-01-08 1989-01-03 The Nash Engineering Company Two-stage liquid ring pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795315A (en) * 1987-01-08 1989-01-03 The Nash Engineering Company Two-stage liquid ring pump

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