FR1293546A - Perfectionnements aux pompes moléculaires rotatives - Google Patents

Perfectionnements aux pompes moléculaires rotatives

Info

Publication number
FR1293546A
FR1293546A FR852234A FR852234A FR1293546A FR 1293546 A FR1293546 A FR 1293546A FR 852234 A FR852234 A FR 852234A FR 852234 A FR852234 A FR 852234A FR 1293546 A FR1293546 A FR 1293546A
Authority
FR
France
Prior art keywords
molecular pumps
rotary molecular
rotary
pumps
molecular
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
FR852234A
Other languages
English (en)
Inventor
Roger Julia
Andre Ertaud
Jean Friberg
Jacques Panossian
Gaspard Paul Dreyfus
Robert Galley
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques 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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Priority to FR852234A priority Critical patent/FR1293546A/fr
Priority to US171430A priority patent/US3150822A/en
Priority to CH144562A priority patent/CH381484A/fr
Priority to LU41214D priority patent/LU41214A1/xx
Priority to DEC26188A priority patent/DE1223642B/de
Priority to GB471062A priority patent/GB928440A/en
Priority to BE613743A priority patent/BE613743A/fr
Application granted granted Critical
Publication of FR1293546A publication Critical patent/FR1293546A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/044—Holweck-type pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR852234A 1961-02-09 1961-02-09 Perfectionnements aux pompes moléculaires rotatives Expired FR1293546A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR852234A FR1293546A (fr) 1961-02-09 1961-02-09 Perfectionnements aux pompes moléculaires rotatives
US171430A US3150822A (en) 1961-02-09 1962-02-06 Sealing and centering device for rotary shaft
CH144562A CH381484A (fr) 1961-02-09 1962-02-06 Dispositif d'étanchéité et de centrage d'un arbre rotatif
LU41214D LU41214A1 (fr) 1961-02-09 1962-02-07
DEC26188A DE1223642B (de) 1961-02-09 1962-02-07 Wellendichtung
GB471062A GB928440A (en) 1961-02-09 1962-02-07 Sealing and centering device for rotary shaft
BE613743A BE613743A (fr) 1961-02-09 1962-02-09 Dispositif d'étanchéité et de centrage pour arbre rotatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852234A FR1293546A (fr) 1961-02-09 1961-02-09 Perfectionnements aux pompes moléculaires rotatives

Publications (1)

Publication Number Publication Date
FR1293546A true FR1293546A (fr) 1962-05-18

Family

ID=8748510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852234A Expired FR1293546A (fr) 1961-02-09 1961-02-09 Perfectionnements aux pompes moléculaires rotatives

Country Status (1)

Country Link
FR (1) FR1293546A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2255618A1 (de) * 1971-11-16 1973-05-24 Cit Alcatel Stehender zapfen bzw. pivotzapfen fuer drehende molekularpumpen
DE2411247A1 (de) * 1973-03-21 1974-09-26 Cit Alcatel Hochvakuum-molekularpumpe mit zylindertrommel
FR2619867A1 (fr) * 1987-08-24 1989-03-03 Pfeiffer Vakuumtechnik Pompe moleculaire polyetages
FR2630167A1 (fr) * 1988-01-05 1989-10-20 Sholokhov Valery Pompe moleculaire a vide
FR2641582A1 (fr) * 1989-01-09 1990-07-13 Cit Alcatel Pompe a vide du type a canal de gaede
EP0825346A1 (fr) * 1996-08-23 1998-02-25 Pfeiffer Vacuum GmbH Etage d'entrée pour une pompe à gaz à friction à double circulation
EP2333344A3 (fr) * 2009-11-26 2012-07-18 Oerlikon Leybold Vacuum GmbH Pompe à vide

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2255618A1 (de) * 1971-11-16 1973-05-24 Cit Alcatel Stehender zapfen bzw. pivotzapfen fuer drehende molekularpumpen
DE2411247A1 (de) * 1973-03-21 1974-09-26 Cit Alcatel Hochvakuum-molekularpumpe mit zylindertrommel
FR2619867A1 (fr) * 1987-08-24 1989-03-03 Pfeiffer Vakuumtechnik Pompe moleculaire polyetages
FR2630167A1 (fr) * 1988-01-05 1989-10-20 Sholokhov Valery Pompe moleculaire a vide
FR2641582A1 (fr) * 1989-01-09 1990-07-13 Cit Alcatel Pompe a vide du type a canal de gaede
EP0378163A2 (fr) * 1989-01-09 1990-07-18 Alcatel Cit Pompe à vide du type à canal de Gaede
EP0378163A3 (en) * 1989-01-09 1990-10-10 Alcatel Cit Gaede-type vacuum pump
US5011368A (en) * 1989-01-09 1991-04-30 Alcatel Cit Vacuum pump of the type having a Gaede channel
EP0825346A1 (fr) * 1996-08-23 1998-02-25 Pfeiffer Vacuum GmbH Etage d'entrée pour une pompe à gaz à friction à double circulation
EP2333344A3 (fr) * 2009-11-26 2012-07-18 Oerlikon Leybold Vacuum GmbH Pompe à vide

Similar Documents

Publication Publication Date Title
CH405028A (de) Wellendichtung
FR1351597A (fr) Perfectionnements apportés aux pompes
BE623219A (fr) Perfectionnements aux vis.
FR1293546A (fr) Perfectionnements aux pompes moléculaires rotatives
CH405589A (de) Rotationskompressor
CH399192A (de) Drehflügelpumpe
BE617687A (fr) Perfectionnements aux antibiotiques
FR1361933A (fr) Perfectionnements aux pompes rotatives
FR1342667A (fr) Perfectionnements apportés aux pompes rotatives
FR1400011A (fr) Perfectionnements aux pompes rotatives
FR1258114A (fr) Perfectionnements aux pompes
AT227859B (de) Vakuumdrehschieberpumpe
FR1343967A (fr) Perfectionnements aux fluides fonctionnels
FR1333937A (fr) Perfectionnements aux pompes rotatives à palettes
FR1307616A (fr) Perfectionnements aux pompes entraînées électriquement
FR1267068A (fr) Perfectionnement aux pompes rotatives
BR6239241D0 (pt) Compressor rotativo
FR1298676A (fr) Perfectionnements aux pompes
FR1296480A (fr) Perfectionnements aux pompes
FR1300768A (fr) Perfectionnements aux pompes
FR1291630A (fr) Perfectionnement aux pompes rotatives
OA01482A (fr) Perfectionnements aux tubes-broyeurs.
FR1283919A (fr) Perfectionnements aux pompes
BE603196A (fr) Perfectionnements apportés aux pompes
FR1292057A (fr) Pompe rotative