(19)
(11)
EP 0 819 023 A1
(12)
(43)
Date of publication:
21.01.1998
Bulletin 1998/04
(21)
Application number:
96909266.0
(22)
Date of filing:
04.04.1996
(51)
International Patent Classification (IPC):
F04B
43/
12
( . )
B01D
29/
13
( . )
B01D
35/
26
( . )
B01D
29/
11
( . )
B01D
35/
02
( . )
(86)
International application number:
PCT/GB1996/000859
(87)
International publication number:
WO 1996/031269
(
10.10.1996
Gazette 1996/45)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV SI
(30)
Priority:
07.04.1995
GB 19950007311
(71)
Applicant:
Albury Bourne Ltd.
Cranbrook, Kent TN17 3DN (GB)
(72)
Inventor:
HOARE, David, Arthur
Cranbrook, Kent TN17 3DN (GB)
(74)
Representative:
Carpmael, John William Maurice
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)
(54)
PERISTALTIC FLUID PUMPING AND/OR SLUDGE SEPARATION DEVICE