Title:
CASSETTE FILTER
Document Type and Number:
WIPO Patent Application WO/2003/013695
Kind Code:
A1
Abstract:
The invention relates to a cassette filter, especially a filter for fine or suspended matter from a folded package of filter material fitted in a frame. Said frame comprises profiled strips (1) of identical design and corner connectors (6, 7) that retain the end pieces (20, 21) of the profiled strips (1). The corner connectors (6, 7) are provided with end caps (12, 13) that can be superimposed pairwise at a right angle.
Inventors:
MEIERHOEFER MICHAEL (DE)
TAPPER RENATE (DE)
CAESAR THOMAS (DE)
KNUST HEIKO (DE)
SCHMITT THORSTEN (DE)
KUCK NORBERT (DE)
KAFFENBERGER RAINER (DE)
TAPPER RENATE (DE)
CAESAR THOMAS (DE)
KNUST HEIKO (DE)
SCHMITT THORSTEN (DE)
KUCK NORBERT (DE)
KAFFENBERGER RAINER (DE)
Application Number:
PCT/EP2002/006535
Publication Date:
February 20, 2003
Filing Date:
June 14, 2002
Export Citation:
Assignee:
FREUDENBERG CARL KG (DE)
MEIERHOEFER MICHAEL (DE)
TAPPER RENATE (DE)
CAESAR THOMAS (DE)
KNUST HEIKO (DE)
SCHMITT THORSTEN (DE)
KUCK NORBERT (DE)
KAFFENBERGER RAINER (DE)
MEIERHOEFER MICHAEL (DE)
TAPPER RENATE (DE)
CAESAR THOMAS (DE)
KNUST HEIKO (DE)
SCHMITT THORSTEN (DE)
KUCK NORBERT (DE)
KAFFENBERGER RAINER (DE)
International Classes:
B01D46/00; F24F7/06; B01D46/52; (IPC1-7): B01D46/52
Foreign References:
| US4885015A | 1989-12-05 | |||
| FR2020770A1 | 1970-07-17 | |||
| US5230799A | 1993-07-27 | |||
| US2909237A | 1959-10-20 | |||
| DE1776236A1 | 1974-10-10 | |||
| US2709489A | 1955-05-31 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 015, no. 496 (C - 0894) 16 December 1991 (1991-12-16)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12 3 January 2001 (2001-01-03)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12 3 January 2001 (2001-01-03)
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