(19)
(11) EP 0 947 232 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:
29.06.2005 Bulletin 2005/26

(45) Mention of the grant of the patent:
04.05.2005 Bulletin 2005/18

(21) Application number: 98830761.7

(22) Date of filing: 17.12.1998
(51) International Patent Classification (IPC)7: B01D 46/24, B01D 53/26, F04C 29/02

(54)

Oil removing filter with associated pressure valve for compressed air supply systems

Filter mit Druckventil zum Abscheiden von Öl aus Luft für Druckluftbeschaffungsanlagen

Filtre à soupape de pression pour séparer l'huile de l'air dans une installation de production d'air comprimé

(84) Designated Contracting States:
BE DE ES FI FR GB IT
Designated Extension States:
SI

(30) Priority: 19.12.1997 IT BO970725

(43) Date of publication of application:
06.10.1999 Bulletin 1999/40

(73) Proprietor: GHH-RAND Schraubenkompressoren GmbH
46145 Oberhausen (DE)

(72) Inventor:
  • Perazzo, Chiara
    40135 Bologna (IT)

(74) Representative: Lanzoni, Luciano 
c/o BUGNION S.p.A. Via Goito, 18
40126 Bologna
40126 Bologna (IT)


(56) References cited: : 
EP-A- 0 121 999
WO-A-93/08404
US-A- 3 357 162
 EP-A- 0 277 583
GB-A- 2 097 861
US-A- 5 533 873
   
       
    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).