IT1032818B - Perfezionamento alle pompe turbomo lecolari - Google Patents

Perfezionamento alle pompe turbomo lecolari

Info

Publication number
IT1032818B
IT1032818B IT6814875A IT6814875A IT1032818B IT 1032818 B IT1032818 B IT 1032818B IT 6814875 A IT6814875 A IT 6814875A IT 6814875 A IT6814875 A IT 6814875A IT 1032818 B IT1032818 B IT 1032818B
Authority
IT
Italy
Prior art keywords
turbom
lecular
pumps
improvement
turbom pumps
Prior art date
Application number
IT6814875A
Other languages
English (en)
Original Assignee
Rava E
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 Rava E filed Critical Rava E
Priority to IT6814875A priority Critical patent/IT1032818B/it
Priority to DE19752549700 priority patent/DE2549700A1/de
Priority to FR7606594A priority patent/FR2310481A1/fr
Application granted granted Critical
Publication of IT1032818B publication Critical patent/IT1032818B/it

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • 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
    • F04D19/042—Turbomolecular vacuum pumps
IT6814875A 1975-05-06 1975-05-06 Perfezionamento alle pompe turbomo lecolari IT1032818B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT6814875A IT1032818B (it) 1975-05-06 1975-05-06 Perfezionamento alle pompe turbomo lecolari
DE19752549700 DE2549700A1 (de) 1975-05-06 1975-11-06 Verbesserung an turbomolekular-pumpen
FR7606594A FR2310481A1 (fr) 1975-05-06 1976-02-27 Perfectionnements aux pompes turbomoleculaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6814875A IT1032818B (it) 1975-05-06 1975-05-06 Perfezionamento alle pompe turbomo lecolari

Publications (1)

Publication Number Publication Date
IT1032818B true IT1032818B (it) 1979-06-20

Family

ID=11308167

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6814875A IT1032818B (it) 1975-05-06 1975-05-06 Perfezionamento alle pompe turbomo lecolari

Country Status (3)

Country Link
DE (1) DE2549700A1 (it)
FR (1) FR2310481A1 (it)
IT (1) IT1032818B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446934A1 (fr) * 1979-01-19 1980-08-14 Cit Alcatel Pompe rotative a vide eleve
DE3039196A1 (de) * 1980-10-17 1982-05-13 Leybold-Heraeus GmbH, 5000 Köln Verfahren zur montage einer einflutigen turbomolekular-vakuumpumpe und nach diesem verfahren montierte turbomolekular-vakuumpumpe
FR2521650A1 (fr) * 1982-02-16 1983-08-19 Cit Alcatel Pompe rotative a vide eleve
US4732529A (en) * 1984-02-29 1988-03-22 Shimadzu Corporation Turbomolecular pump
DE3537822A1 (de) * 1985-10-24 1987-04-30 Leybold Heraeus Gmbh & Co Kg Vakuumpumpe mit gehaeuse und rotor
JPS62153597A (ja) * 1985-12-27 1987-07-08 Hitachi Ltd 真空ポンプ
FR2611819B1 (fr) * 1987-02-25 1989-05-05 Cit Alcatel Pompe a vide, rotative
DE3919529C2 (de) * 1988-07-13 1994-09-29 Osaka Vacuum Ltd Vakuumpumpe
US5221179A (en) * 1988-07-13 1993-06-22 Osaka Vacuum, Ltd. Vacuum pump
DE9013672U1 (it) * 1990-09-29 1992-01-30 Leybold Ag, 6450 Hanau, De
GB9125850D0 (en) * 1991-12-04 1992-02-05 Boc Group Plc Improvements in vacuum pumps
US6589009B1 (en) * 1997-06-27 2003-07-08 Ebara Corporation Turbo-molecular pump
US6332752B2 (en) 1997-06-27 2001-12-25 Ebara Corporation Turbo-molecular pump
DE19846189A1 (de) 1998-10-07 2000-04-13 Leybold Vakuum Gmbh Reibungsvakuumpumpe
DE19846188A1 (de) 1998-10-07 2000-04-13 Leybold Vakuum Gmbh Reibungsvakuumpumpe mit Stator und Rotor
DE19915983A1 (de) 1999-04-09 2000-10-12 Pfeiffer Vacuum Gmbh Vakuumpumpe mit Gaslagerung
GB0309830D0 (en) * 2003-04-29 2003-06-04 Boc Group Plc A vacuum pump
DE102007054632A1 (de) * 2007-11-15 2009-05-20 Pfeiffer Vacuum Gmbh Vakuumpumpe
DE202011002794U1 (de) * 2011-02-16 2012-06-06 Oerlikon Leybold Vacuum Gmbh Lageranordnung für schnell drehende Wellen von Vakuumpumpen
DE102012023727B4 (de) * 2012-12-05 2020-03-19 Pfeiffer Vacuum Gmbh Schmiermitteleinrichtung für ein Wälzlager

Also Published As

Publication number Publication date
DE2549700A1 (de) 1976-11-18
FR2310481B3 (it) 1978-12-15
FR2310481A1 (fr) 1976-12-03

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