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FR3048462B1 - Pompe, notamment a palettes lubrifiees - Google Patents

Pompe, notamment a palettes lubrifiees Download PDF

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Publication number
FR3048462B1
FR3048462B1 FR1651817A FR1651817A FR3048462B1 FR 3048462 B1 FR3048462 B1 FR 3048462B1 FR 1651817 A FR1651817 A FR 1651817A FR 1651817 A FR1651817 A FR 1651817A FR 3048462 B1 FR3048462 B1 FR 3048462B1
Authority
FR
France
Prior art keywords
suction chamber
pump
discharge channel
pallets
lubricated
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
FR1651817A
Other languages
English (en)
Other versions
FR3048462A1 (fr
Inventor
Alexis Gilles
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.)
MIL'S
Original Assignee
MIL'S
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 MIL'S filed Critical MIL'S
Priority to FR1651817A priority Critical patent/FR3048462B1/fr
Publication of FR3048462A1 publication Critical patent/FR3048462A1/fr
Application granted granted Critical
Publication of FR3048462B1 publication Critical patent/FR3048462B1/fr
Active 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • 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
    • F04C2240/30—Casings or housings
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/13—Noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)

Abstract

Cette pompe (1) comprend un bâti (2) délimitant une chambre (4) d'aspiration, un rotor (8) positionné à l'intérieur de la chambre (4) d'aspiration, un carter (6) d'huile, un canal (14) de refoulement reliant la chambre (4) d'aspiration et le carter (6) d'huile, un clapet (22) anti-retour configuré pour empêcher un reflux de gaz depuis le carter (6) d'huile vers la chambre (4) de d'aspiration via le canal (14) de refoulement, et un conduit (26) d'évent reliant le canal (14) de refoulement et le carter (6) d'huile. De plus, le conduit (26) d'évent s'étend à travers une pièce (32) rapportée.
FR1651817A 2016-03-03 2016-03-03 Pompe, notamment a palettes lubrifiees Active FR3048462B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1651817A FR3048462B1 (fr) 2016-03-03 2016-03-03 Pompe, notamment a palettes lubrifiees

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1651817 2016-03-03
FR1651817A FR3048462B1 (fr) 2016-03-03 2016-03-03 Pompe, notamment a palettes lubrifiees

Publications (2)

Publication Number Publication Date
FR3048462A1 FR3048462A1 (fr) 2017-09-08
FR3048462B1 true FR3048462B1 (fr) 2020-01-10

Family

ID=55863043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651817A Active FR3048462B1 (fr) 2016-03-03 2016-03-03 Pompe, notamment a palettes lubrifiees

Country Status (1)

Country Link
FR (1) FR3048462B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7052101B1 (ja) * 2021-01-27 2022-04-11 株式会社アルバック 真空ポンプ及び真空ポンプの復圧方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301474A (en) * 1965-09-24 1967-01-31 Bendix Balzers Vacuum Inc Oil sealed mechanical rotary vacuum pump
JPS4910005B1 (fr) * 1969-01-20 1974-03-07
DE202012002882U1 (de) * 2012-03-22 2013-06-25 Oerlikon Leybold Vacuum Gmbh Vakuum-Drehschieberpumpe

Also Published As

Publication number Publication date
FR3048462A1 (fr) 2017-09-08

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