ITTO20030420A1 - Metodo per la realizzazione di statori per pompe da vuot0 e statori cosi' ottenuti - Google Patents

Metodo per la realizzazione di statori per pompe da vuot0 e statori cosi' ottenuti

Info

Publication number
ITTO20030420A1
ITTO20030420A1 IT000420A ITTO20030420A ITTO20030420A1 IT TO20030420 A1 ITTO20030420 A1 IT TO20030420A1 IT 000420 A IT000420 A IT 000420A IT TO20030420 A ITTO20030420 A IT TO20030420A IT TO20030420 A1 ITTO20030420 A1 IT TO20030420A1
Authority
IT
Italy
Prior art keywords
stators
implementation
vacuum pumps
pumps
vacuum
Prior art date
Application number
IT000420A
Other languages
English (en)
Inventor
Fausto Casaro
Missier Cinzia Del
Romina Silvia Gotta
Cristian Maccarrone
Original Assignee
Varian Spa
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 Varian Spa filed Critical Varian Spa
Priority to IT000420A priority Critical patent/ITTO20030420A1/it
Priority to EP04009518A priority patent/EP1484507B1/en
Priority to DE602004000666T priority patent/DE602004000666T2/de
Priority to US10/857,227 priority patent/US7134835B2/en
Priority to JP2004166375A priority patent/JP2004360697A/ja
Publication of ITTO20030420A1 publication Critical patent/ITTO20030420A1/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
    • 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
    • F04D19/046—Combinations of two or more different types of pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
IT000420A 2003-06-05 2003-06-05 Metodo per la realizzazione di statori per pompe da vuot0 e statori cosi' ottenuti ITTO20030420A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000420A ITTO20030420A1 (it) 2003-06-05 2003-06-05 Metodo per la realizzazione di statori per pompe da vuot0 e statori cosi' ottenuti
EP04009518A EP1484507B1 (en) 2003-06-05 2004-04-22 Process for manufacturing a stator for vacuum pump and stator obtained thereby
DE602004000666T DE602004000666T2 (de) 2003-06-05 2004-04-22 Verfahren zur Herstellung eines Stators für eine Vakuumpumpe und nach diesem Verfahren hergestellten Stator
US10/857,227 US7134835B2 (en) 2003-06-05 2004-05-28 Process for manufacturing a stator for vacuum pump and stator obtained thereby
JP2004166375A JP2004360697A (ja) 2003-06-05 2004-06-03 真空ポンプ用固定翼の製造方法およびそれにより得られる固定翼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000420A ITTO20030420A1 (it) 2003-06-05 2003-06-05 Metodo per la realizzazione di statori per pompe da vuot0 e statori cosi' ottenuti

Publications (1)

Publication Number Publication Date
ITTO20030420A1 true ITTO20030420A1 (it) 2004-12-06

Family

ID=33156375

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000420A ITTO20030420A1 (it) 2003-06-05 2003-06-05 Metodo per la realizzazione di statori per pompe da vuot0 e statori cosi' ottenuti

Country Status (5)

Country Link
US (1) US7134835B2 (it)
EP (1) EP1484507B1 (it)
JP (1) JP2004360697A (it)
DE (1) DE602004000666T2 (it)
IT (1) ITTO20030420A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0329839D0 (en) * 2003-12-23 2004-01-28 Boc Group Plc Vacuum pump
US8303746B2 (en) * 2005-02-01 2012-11-06 Friel Timothy P Ocular prosthesis and fabrication method of same
US20090180890A1 (en) * 2006-04-29 2009-07-16 Oerlikon Leybold Vacuum Gmbh Rotors or stators of a turbomolecular pump
JP5056152B2 (ja) * 2007-05-15 2012-10-24 株式会社島津製作所 ターボ分子ポンプ
DE102013207269A1 (de) * 2013-04-22 2014-10-23 Pfeiffer Vacuum Gmbh Statorelement für eine Holweckpumpstufe, Vakuumpumpe mit einer Holweckpumpstufe und Verfahren zur Herstellung eines Statorelements für eine Holweckpumpstufe

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1492486A (en) * 1921-07-26 1924-04-29 Allen M Smith Furnace draft regulator
US2730297A (en) * 1950-04-12 1956-01-10 Hartford Nat Bank & Trust Co High-vacuum molecular pump
DE2218615A1 (de) * 1972-04-18 1973-10-31 Leybold Heraeus Gmbh & Co Kg Turbomolekularpumpe mit rotor und stator
JPS57153132U (it) * 1981-03-18 1982-09-25
DE3613344A1 (de) * 1986-04-19 1987-10-22 Pfeiffer Vakuumtechnik Turbomolekular-vakuumpumpe fuer hoeheren druck
NL8602052A (nl) 1986-08-12 1988-03-01 Ultra Centrifuge Nederland Nv Hoogvacuumpomp.
JPS6365883U (it) * 1986-10-20 1988-04-30
JPH0228593U (it) * 1988-08-11 1990-02-23
JP3423351B2 (ja) * 1993-04-14 2003-07-07 黒田精工株式会社 巻形固定子鉄心の製造方法及び製造装置
JPH07264810A (ja) * 1994-03-17 1995-10-13 Okuma Mach Works Ltd 液冷モータ
JPH09303288A (ja) * 1996-05-16 1997-11-25 Daikin Ind Ltd ターボ分子ポンプの翼
DE19632375A1 (de) * 1996-08-10 1998-02-19 Pfeiffer Vacuum Gmbh Gasreibungspumpe
JPH11210674A (ja) * 1998-01-27 1999-08-03 Ebara Corp ターボ分子ポンプ
JP2000110758A (ja) * 1998-10-06 2000-04-18 Aiteku Kk 空気機械及びこれに用いるエレメント
US6193461B1 (en) * 1999-02-02 2001-02-27 Varian Inc. Dual inlet vacuum pumps
DE10010371A1 (de) * 2000-03-02 2001-09-06 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
EP1249612B1 (en) * 2001-03-15 2004-01-28 VARIAN S.p.A. Method of manufacturing a stator stage for a turbine pump

Also Published As

Publication number Publication date
DE602004000666D1 (de) 2006-05-24
EP1484507A1 (en) 2004-12-08
US7134835B2 (en) 2006-11-14
JP2004360697A (ja) 2004-12-24
EP1484507B1 (en) 2006-04-19
US20040247428A1 (en) 2004-12-09
DE602004000666T2 (de) 2007-05-03

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