FR3087231B1 - Pompe a rotors contrarotatifs - Google Patents

Pompe a rotors contrarotatifs Download PDF

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Publication number
FR3087231B1
FR3087231B1 FR1859459A FR1859459A FR3087231B1 FR 3087231 B1 FR3087231 B1 FR 3087231B1 FR 1859459 A FR1859459 A FR 1859459A FR 1859459 A FR1859459 A FR 1859459A FR 3087231 B1 FR3087231 B1 FR 3087231B1
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FR
France
Prior art keywords
drive
rotors
pump
transferred
blades
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.)
Active
Application number
FR1859459A
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English (en)
Other versions
FR3087231A1 (fr
Inventor
Joel Bodin
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.)
ERECAM
Original Assignee
ERECAM
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Filing date
Publication date
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Priority to FR1859459A priority Critical patent/FR3087231B1/fr
Publication of FR3087231A1 publication Critical patent/FR3087231A1/fr
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Publication of FR3087231B1 publication Critical patent/FR3087231B1/fr
Active legal-status Critical Current
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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
    • F04C2/18—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 similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—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
    • F04C2230/00—Manufacture
    • F04C2230/80—Repairing methods
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/85—Methods for improvement by repair or exchange of parts
    • 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
    • F04C5/00—Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

L'invention concerne une pompe (1) à rotors contrarotatifs (3a, 3b) comprenant : - un corps de pompe (2), muni d'une ouverture d'entrée (21) et d'une ouverture de sortie (22) pour un produit à transférer, et dont une paroi interne (23) définit au moins en partie le volume interne de transfert (24) de la pompe (1), - deux rotors d'entrainement (3a, 3b) pour ledit produit à transférer, lesquels rotors d'entrainement (3a, 3b), en prise l'un avec l'autre, sont disposés dans ledit volume interne de transfert (24) du corps de pompe (2) et sont associés à des moyens (9, 10, 12, 13) qui permettent leur entrainement en rotation en sens inverse l'un de l'autre autour d'axes de rotation parallèles, chacun desdits rotors d'entrainement (3a, 3b) comprenant un noyau de rotor (6) et une pluralité de pales d'entrainement (7) ; Selon l'invention, ledit noyau de rotor (6) et lesdites pales d'entrainement (7) consistent en des pièces distinctes et comprennent des moyens d'assemblage qui permettent un assemblage amovibles desdites pales d'entrainement (7) avec ledit noyau de rotor (6).
FR1859459A 2018-10-12 2018-10-12 Pompe a rotors contrarotatifs Active FR3087231B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1859459A FR3087231B1 (fr) 2018-10-12 2018-10-12 Pompe a rotors contrarotatifs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1859459A FR3087231B1 (fr) 2018-10-12 2018-10-12 Pompe a rotors contrarotatifs

Publications (2)

Publication Number Publication Date
FR3087231A1 FR3087231A1 (fr) 2020-04-17
FR3087231B1 true FR3087231B1 (fr) 2021-09-24

Family

ID=65443987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1859459A Active FR3087231B1 (fr) 2018-10-12 2018-10-12 Pompe a rotors contrarotatifs

Country Status (1)

Country Link
FR (1) FR3087231B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239470A (en) * 1979-02-23 1980-12-16 Kamyr, Inc. Thick stock pump having flexible blades
US6213740B1 (en) * 1997-04-18 2001-04-10 John Eastman Barnes Flexible impeller pump having a transparent safety cover
DE29721188U1 (de) * 1997-11-29 1998-02-05 Schwarte-Werk GmbH, 59227 Ahlen Laufradkonfiguration für eine rotierende Verdrängerpumpe
FR2811033B1 (fr) 2000-06-30 2002-12-06 Erecam Pompe multifonctions a pistons rotatifs, adaptable aux produits vehicules, par changement de pistons
CN106640626A (zh) * 2016-11-16 2017-05-10 安鹏鹏 用于流体传输泵的外齿轮

Also Published As

Publication number Publication date
FR3087231A1 (fr) 2020-04-17

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