FR3044348B1 - Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse - Google Patents

Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse

Info

Publication number
FR3044348B1
FR3044348B1 FR1670322A FR1670322A FR3044348B1 FR 3044348 B1 FR3044348 B1 FR 3044348B1 FR 1670322 A FR1670322 A FR 1670322A FR 1670322 A FR1670322 A FR 1670322A FR 3044348 B1 FR3044348 B1 FR 3044348B1
Authority
FR
France
Prior art keywords
piston
screw
sealing device
volumetric pump
excellent motion
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 - Fee Related
Application number
FR1670322A
Other languages
English (en)
Other versions
FR3044348A1 (fr
Inventor
Jimmy Bidaut
Billy Bidaut
Patrick Bidaut
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.)
Somega Du Centre
Original Assignee
Somega Du Centre
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 Somega Du Centre filed Critical Somega Du Centre
Priority to FR1670322A priority Critical patent/FR3044348B1/fr
Publication of FR3044348A1 publication Critical patent/FR3044348A1/fr
Application granted granted Critical
Publication of FR3044348B1 publication Critical patent/FR3044348B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR1670322A 2016-06-17 2016-06-17 Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse Expired - Fee Related FR3044348B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1670322A FR3044348B1 (fr) 2016-06-17 2016-06-17 Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1670322A FR3044348B1 (fr) 2016-06-17 2016-06-17 Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse

Publications (2)

Publication Number Publication Date
FR3044348A1 FR3044348A1 (fr) 2017-06-02
FR3044348B1 true FR3044348B1 (fr) 2017-11-24

Family

ID=57349061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1670322A Expired - Fee Related FR3044348B1 (fr) 2016-06-17 2016-06-17 Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse

Country Status (1)

Country Link
FR (1) FR3044348B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3114358B1 (fr) * 2020-09-21 2022-09-16 Pcm Tech Pompe à cavités progressives et dispositif de pompage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480316A (fr) * 1966-03-29 1967-05-12 Commissariat Energie Atomique Dispositif d'entraînement de deux organes en translation sur des courbes fermées symétriques
FR2764346B1 (fr) * 1997-06-05 1999-07-30 Alsthom Cge Alcatel Machine a deplacement de fluide du type scroll

Also Published As

Publication number Publication date
FR3044348A1 (fr) 2017-06-02

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