CH478991A - Pompe rotative à gaz - Google Patents

Pompe rotative à gaz

Info

Publication number
CH478991A
CH478991A CH1014768A CH1014768A CH478991A CH 478991 A CH478991 A CH 478991A CH 1014768 A CH1014768 A CH 1014768A CH 1014768 A CH1014768 A CH 1014768A CH 478991 A CH478991 A CH 478991A
Authority
CH
Switzerland
Prior art keywords
teeth
rotors
suction
pump
rotary gas
Prior art date
Application number
CH1014768A
Other languages
English (en)
French (fr)
Inventor
Leon Dardelet Robert
Original Assignee
Leon Dardelet Robert
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 Leon Dardelet Robert filed Critical Leon Dardelet Robert
Publication of CH478991A publication Critical patent/CH478991A/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
    • 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
    • F04C18/084—Toothed wheels
    • 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
    • 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
    • F04C2240/00—Components
    • F04C2240/10—Stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CH1014768A 1967-07-10 1968-07-02 Pompe rotative à gaz CH478991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38005134A FR1539061A (fr) 1967-07-10 1967-07-10 Perfectionnements aux pompes rotatives à gaz

Publications (1)

Publication Number Publication Date
CH478991A true CH478991A (fr) 1969-09-30

Family

ID=9692880

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1014768A CH478991A (fr) 1967-07-10 1968-07-02 Pompe rotative à gaz

Country Status (3)

Country Link
BE (1) BE717453A (OSRAM)
CH (1) CH478991A (OSRAM)
FR (1) FR1539061A (OSRAM)

Also Published As

Publication number Publication date
FR1539061A (fr) 1968-09-13
BE717453A (OSRAM) 1968-12-16

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Legal Events

Date Code Title Description
PL Patent ceased