FR778367A - Compresseur bi-rotor polypale à vitesse variable et mouvement reversible, sans graissage du cylindre - Google Patents

Compresseur bi-rotor polypale à vitesse variable et mouvement reversible, sans graissage du cylindre

Info

Publication number
FR778367A
FR778367A FR778367DA FR778367A FR 778367 A FR778367 A FR 778367A FR 778367D A FR778367D A FR 778367DA FR 778367 A FR778367 A FR 778367A
Authority
FR
France
Prior art keywords
polypal
variable speed
rotor compressor
cylinder lubrication
reversible movement
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)
Inventor
Albert Bucher
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 filed Critical
Application granted granted Critical
Publication of FR778367A publication Critical patent/FR778367A/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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/123—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR778367D 1933-05-08 1933-05-08 Compresseur bi-rotor polypale à vitesse variable et mouvement reversible, sans graissage du cylindre Expired FR778367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR778367T 1933-05-08

Publications (1)

Publication Number Publication Date
FR778367A true FR778367A (fr) 1935-03-15

Family

ID=9202156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778367D Expired FR778367A (fr) 1933-05-08 1933-05-08 Compresseur bi-rotor polypale à vitesse variable et mouvement reversible, sans graissage du cylindre

Country Status (1)

Country Link
FR (1) FR778367A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511660A (en) * 1946-01-25 1950-06-13 Ralph B Wilson Sectional casing gear pump
US3113525A (en) * 1962-06-06 1963-12-10 Mello William Modified pump for viscous material
EP0135480A1 (fr) * 1983-02-09 1985-03-27 FIAT AUTO S.p.A. Compresseur de Roots à déplacement volumétrique
WO1989004924A1 (fr) * 1987-11-16 1989-06-01 Weinbrecht John F Compresseur a gaz de recirculation a rapport eleve
US5090879A (en) * 1989-06-20 1992-02-25 Weinbrecht John F Recirculating rotary gas compressor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511660A (en) * 1946-01-25 1950-06-13 Ralph B Wilson Sectional casing gear pump
US3113525A (en) * 1962-06-06 1963-12-10 Mello William Modified pump for viscous material
EP0135480A1 (fr) * 1983-02-09 1985-03-27 FIAT AUTO S.p.A. Compresseur de Roots à déplacement volumétrique
WO1989004924A1 (fr) * 1987-11-16 1989-06-01 Weinbrecht John F Compresseur a gaz de recirculation a rapport eleve
US4859158A (en) * 1987-11-16 1989-08-22 Weinbrecht John F High ratio recirculating gas compressor
US5090879A (en) * 1989-06-20 1992-02-25 Weinbrecht John F Recirculating rotary gas compressor

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