FR1409698A - Compresseur à pistons rotatifs à déplacement positif - Google Patents

Compresseur à pistons rotatifs à déplacement positif

Info

Publication number
FR1409698A
FR1409698A FR989806A FR989806A FR1409698A FR 1409698 A FR1409698 A FR 1409698A FR 989806 A FR989806 A FR 989806A FR 989806 A FR989806 A FR 989806A FR 1409698 A FR1409698 A FR 1409698A
Authority
FR
France
Prior art keywords
positive displacement
rotary piston
piston compressor
displacement rotary
compressor
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
FR989806A
Other languages
English (en)
Inventor
Hans Robert Nilsson
Lauritz Benedictus Schibbye
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.)
Svenska Rotor Maskiner AB
Original Assignee
Svenska Rotor Maskiner AB
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 Svenska Rotor Maskiner AB filed Critical Svenska Rotor Maskiner AB
Priority to FR989806A priority Critical patent/FR1409698A/fr
Application granted granted Critical
Publication of FR1409698A publication Critical patent/FR1409698A/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
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/086—Carter
    • 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
    • F04C18/14—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 toothed rotary pistons
    • F04C18/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR989806A 1964-09-30 1964-09-30 Compresseur à pistons rotatifs à déplacement positif Expired FR1409698A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR989806A FR1409698A (fr) 1964-09-30 1964-09-30 Compresseur à pistons rotatifs à déplacement positif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989806A FR1409698A (fr) 1964-09-30 1964-09-30 Compresseur à pistons rotatifs à déplacement positif

Publications (1)

Publication Number Publication Date
FR1409698A true FR1409698A (fr) 1965-08-27

Family

ID=8839365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989806A Expired FR1409698A (fr) 1964-09-30 1964-09-30 Compresseur à pistons rotatifs à déplacement positif

Country Status (1)

Country Link
FR (1) FR1409698A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592100A1 (fr) * 1985-12-21 1987-06-26 Bosch Gmbh Robert Compresseur a pistons rotatifs, notamment soufflerie de roots
EP1205666A3 (fr) * 2000-11-10 2003-02-26 Ebara Corporation Pompe à vide sèche du type à vis

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592100A1 (fr) * 1985-12-21 1987-06-26 Bosch Gmbh Robert Compresseur a pistons rotatifs, notamment soufflerie de roots
EP1205666A3 (fr) * 2000-11-10 2003-02-26 Ebara Corporation Pompe à vide sèche du type à vis
US6655938B2 (en) 2000-11-10 2003-12-02 Ebara Corporation Screw-type dry vacuum pump having an enlarged casing portion

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