(19)
(11) EP 1 591 663 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
21.09.2011 Bulletin 2011/38

(45) Mention of the grant of the patent:
15.06.2011 Bulletin 2011/24

(21) Application number: 05101487.6

(22) Date of filing: 28.02.2005
(51) International Patent Classification (IPC): 
F04C 29/02(2006.01)

(54)

Oil sealed rotary vacuum pump and manufacturing method thereof

Ölgedichtete Drehschieber-Vakuumpumpe und Verfahren zur Herstellung hiervon

Pompe à vide à palettes rendue étanche par l'huile et son procédé de fabrication

(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 30.04.2004 IT TO20040268

(43) Date of publication of application:
02.11.2005 Bulletin 2005/44

(73) Proprietor: Agilent Technologies Italia S.p.A.
20063 Cernusco Sul Navaglio (MI) (IT)

(72) Inventors:
  • Carboneri, Roberto
    I-10036, Settimo Torinese (TO) (IT)
  • De Palma, Giuseppe
    I-10137, Torino (IT)

(74) Representative: Robba, Pierpaolo 
Interpatent S.R.L. Via Caboto 35
10129 Torino
10129 Torino (IT)


(56) References cited: : 
EP-A- 0 845 599
DE-A1- 3 542 420
 WO-A-97/04236
   
  • PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08, 29 September 1995 (1995-09-29) -& JP 07 139486 A (SANYO ELECTRIC CO LTD), 30 May 1995 (1995-05-30)
  • PATENT ABSTRACTS OF JAPAN vol. 2002, no. 10, 10 October 2002 (2002-10-10) -& JP 2002 161993 A (KITZ CORP), 7 June 2002 (2002-06-07)
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).