BE557563A - - Google Patents

Info

Publication number
BE557563A
BE557563A BE557563DA BE557563A BE 557563 A BE557563 A BE 557563A BE 557563D A BE557563D A BE 557563DA BE 557563 A BE557563 A BE 557563A
Authority
BE
Belgium
Prior art keywords
rotors
liquid
rotor
wheel device
compressor
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE557563A publication Critical patent/BE557563A/fr

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BE557563D BE557563A (h)

Publications (1)

Publication Number Publication Date
BE557563A true BE557563A (h)

Family

ID=180943

Family Applications (1)

Application Number Title Priority Date Filing Date
BE557563D BE557563A (h)

Country Status (1)

Country Link
BE (1) BE557563A (h)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183913B (de) * 1959-01-15 1964-12-23 Svenska Rotor Maskiner Ab Schraubenradmaschine
EP0451708A3 (en) * 1990-04-06 1992-01-08 Hitachi, Ltd. Vacuum pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183913B (de) * 1959-01-15 1964-12-23 Svenska Rotor Maskiner Ab Schraubenradmaschine
EP0451708A3 (en) * 1990-04-06 1992-01-08 Hitachi, Ltd. Vacuum pump
US5190438A (en) * 1990-04-06 1993-03-02 Hitachi, Ltd. Vacuum pump

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