FR887209A - Pump device with two helical-toothed rotors-gears divided into two or more staggered groups, applicable to spinning of <radius> or to flow of other fluids - Google Patents

Pump device with two helical-toothed rotors-gears divided into two or more staggered groups, applicable to spinning of <radius> or to flow of other fluids

Info

Publication number
FR887209A
FR887209A FR887209DA FR887209A FR 887209 A FR887209 A FR 887209A FR 887209D A FR887209D A FR 887209DA FR 887209 A FR887209 A FR 887209A
Authority
FR
France
Prior art keywords
spinning
helical
fluids
radius
applicable
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
French (fr)
Inventor
Lucien Catel
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 FR887209A publication Critical patent/FR887209A/en
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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
FR887209D 1941-08-06 1941-08-06 Pump device with two helical-toothed rotors-gears divided into two or more staggered groups, applicable to spinning of <radius> or to flow of other fluids Expired FR887209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887209T 1941-08-06

Publications (1)

Publication Number Publication Date
FR887209A true FR887209A (en) 1943-11-08

Family

ID=9376110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887209D Expired FR887209A (en) 1941-08-06 1941-08-06 Pump device with two helical-toothed rotors-gears divided into two or more staggered groups, applicable to spinning of <radius> or to flow of other fluids

Country Status (1)

Country Link
FR (1) FR887209A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004119A2 (en) * 1978-03-10 1979-09-19 Theodorus Henricus Korse Gear-type machine with toothed wheels circumferentially staggered with respect to each other
FR2755478A1 (en) * 1996-11-06 1998-05-07 Georges Briere Sa VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, INCLUDING ROTORS WITH HELICOIDAL LOBES ALTERNATIVELY RIGHT AND LEFT

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004119A2 (en) * 1978-03-10 1979-09-19 Theodorus Henricus Korse Gear-type machine with toothed wheels circumferentially staggered with respect to each other
EP0004119A3 (en) * 1978-03-10 1979-10-31 Theodorus Henricus Korse Gear-type machine with toothed wheels circumferentially staggered with respect to each other
FR2755478A1 (en) * 1996-11-06 1998-05-07 Georges Briere Sa VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, INCLUDING ROTORS WITH HELICOIDAL LOBES ALTERNATIVELY RIGHT AND LEFT
EP0843094A1 (en) * 1996-11-06 1998-05-20 Georges Briere S.A. Helical gear pump

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