FR1178104A - Pompe à vide et compresseur à anneau liquide - Google Patents

Pompe à vide et compresseur à anneau liquide

Info

Publication number
FR1178104A
FR1178104A FR1178104DA FR1178104A FR 1178104 A FR1178104 A FR 1178104A FR 1178104D A FR1178104D A FR 1178104DA FR 1178104 A FR1178104 A FR 1178104A
Authority
FR
France
Prior art keywords
vacuum pump
liquid ring
ring compressor
compressor
liquid
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.)
Nash Engineering Co
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
Application granted granted Critical
Publication of FR1178104A publication Critical patent/FR1178104A/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
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/008—Port members in the form of conical or cylindrical pieces situated in the centre of the impeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1178104D 1956-07-27 1957-07-02 Pompe à vide et compresseur à anneau liquide Expired FR1178104A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1178104XA 1956-07-27 1956-07-27

Publications (1)

Publication Number Publication Date
FR1178104A true FR1178104A (fr) 1959-05-04

Family

ID=22374952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178104D Expired FR1178104A (fr) 1956-07-27 1957-07-02 Pompe à vide et compresseur à anneau liquide

Country Status (1)

Country Link
FR (1) FR1178104A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139232B (de) * 1960-01-29 1962-11-08 Siemens Ag Zweistufige Fluessigkeitsringgaspumpe mit drei Arbeitsraeumen
EP0494041A1 (fr) * 1991-01-02 1992-07-08 Berendsen Teknik A/S Pompe à anneau liquide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139232B (de) * 1960-01-29 1962-11-08 Siemens Ag Zweistufige Fluessigkeitsringgaspumpe mit drei Arbeitsraeumen
EP0494041A1 (fr) * 1991-01-02 1992-07-08 Berendsen Teknik A/S Pompe à anneau liquide
US5375980A (en) * 1991-01-02 1994-12-27 Berendsen Teknik A/S Housing configuration for helical bladed fluid ring pump

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