FR2569448B1 - Pompe a vide a palettes et a joints d'huile - Google Patents

Pompe a vide a palettes et a joints d'huile

Info

Publication number
FR2569448B1
FR2569448B1 FR8413073A FR8413073A FR2569448B1 FR 2569448 B1 FR2569448 B1 FR 2569448B1 FR 8413073 A FR8413073 A FR 8413073A FR 8413073 A FR8413073 A FR 8413073A FR 2569448 B1 FR2569448 B1 FR 2569448B1
Authority
FR
France
Prior art keywords
pallets
vacuum pump
oil seals
seals
oil
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
FR8413073A
Other languages
English (en)
Other versions
FR2569448A1 (fr
Inventor
Jean-Marc Paquet
Rene Sibuet
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR8413073A priority Critical patent/FR2569448B1/fr
Publication of FR2569448A1 publication Critical patent/FR2569448A1/fr
Application granted granted Critical
Publication of FR2569448B1 publication Critical patent/FR2569448B1/fr
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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/021—Control systems for the circulation of the lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR8413073A 1984-08-22 1984-08-22 Pompe a vide a palettes et a joints d'huile Expired FR2569448B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8413073A FR2569448B1 (fr) 1984-08-22 1984-08-22 Pompe a vide a palettes et a joints d'huile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8413073A FR2569448B1 (fr) 1984-08-22 1984-08-22 Pompe a vide a palettes et a joints d'huile

Publications (2)

Publication Number Publication Date
FR2569448A1 FR2569448A1 (fr) 1986-02-28
FR2569448B1 true FR2569448B1 (fr) 1986-11-14

Family

ID=9307166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413073A Expired FR2569448B1 (fr) 1984-08-22 1984-08-22 Pompe a vide a palettes et a joints d'huile

Country Status (1)

Country Link
FR (1) FR2569448B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104895783A (zh) * 2015-06-05 2015-09-09 无锡市羊尖盛裕机械配件厂 一种旋片式机械泵
FR3112578B3 (fr) * 2020-07-20 2022-07-22 Pfeiffer Vacuum Pompe à vide à palettes, détecteur et installation de lyophilisation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE511046C (de) * 1929-06-14 1930-10-25 Aeg Umlaufschmierung fuer Kapselverdichter, bei denen die Fuehrungszunge des Verdichter-kolbens als Verdraengerkolben fuer die Umlaufschmierung dient
DE706305C (de) * 1939-02-16 1941-05-23 Ramesohl & Schmidt Akt Ges Waelzkolbenluftpumpe mit OElschmierung
JPS57157093A (en) * 1981-03-23 1982-09-28 Nippon Soken Inc Roller compressor

Also Published As

Publication number Publication date
FR2569448A1 (fr) 1986-02-28

Similar Documents

Publication Publication Date Title
FR2566472B1 (fr) Pompe a vide pourvue d'un ejecteur
FR2559851B1 (fr) Pompe a ejecteur
FR2562197B1 (fr) Joint assemble d'etancheite a l'huile et son procede de fabrication
FR2569782B1 (fr) Pompe a palettes
BR8502790A (pt) Fecho corredico estanque a fluido
FR2487446B1 (fr) Groupe de pompage electrique a palette, a joint d'huile, d'encombrement reduit
FR2570444B1 (fr) Pompe a palettes
FR2548828B1 (fr) Pompe a piege d'hydrocarbures
FR2532995B1 (fr) Pompe equipee d'un piston et d'un joint annulaire coulissant
GB2178493B (en) Mechanical seal in a fluid pump
FR2562958B1 (fr) Pompe a membrane a piston
FR2586066B1 (fr) Pompe a huile
FR2591304B1 (fr) Joint d'etancheite
IT1183668B (it) Pompa a vucto rotativa a tenuta d'olio
FR2576366B1 (fr) Pompe rotative a palettes
FR2569448B1 (fr) Pompe a vide a palettes et a joints d'huile
FR2528313B1 (fr) Perfectionnement a une pompe d'infusion
FR2596107B1 (fr) Pompe a palettes perfectionnee
FR2557629B3 (fr) Piezometre multiple et application d'un tel piezometre
FR2546980B1 (fr) Pompe a piston perfectionnee
IT8453825V0 (it) Complesso a tenuta assiale e radiale
FR2601430B1 (fr) Joint d'etancheite hydrostatique et palier hydrostatique utilisant un tel joint d'etancheite
FR2500889B1 (fr) Pompe a palettes
FR2572138B1 (fr) Pompe hdraulique a pistons et a clapets d'aspiration commandes
IT1204631B (it) Tenuta d'albero a tenuta di liquido

Legal Events

Date Code Title Description
ST Notification of lapse