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1. (WO1992010268) FILTER CLEANING APPARATUS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1992/010268 International Application No.: PCT/US1991/008621
Publication Date: 25.06.1992 International Filing Date: 19.11.1991
Chapter 2 Demand Filed: 26.06.1992
IPC:
B01D 41/04 (2006.01) ,B08B 5/02 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
41
Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
04
of rigid self-supporting filtering material
B PERFORMING OPERATIONS; TRANSPORTING
08
CLEANING
B
CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
5
Cleaning by methods involving the use of air flow or gas flow
02
Cleaning by the force of jets, e.g. blowing-out cavities
Applicants:
MEANS, Orville, Donald, Jr. [US/US]; US
Inventors:
MEANS, Orville, Donald, Jr.; US
Agent:
BAKER, Freling, E.; Baker, Maxham, Jester & Meador Suite 2770 750 B Street San Diego, CA 92101, US
Priority Data:
626,73813.12.1990US
Title (EN) FILTER CLEANING APPARATUS
(FR) APPAREIL DE NETTOYAGE POUR FILTRES
Abstract:
(EN) A filter cleaning apparatus for cleaning cylindrical filters comprises a support frame (12, 14, 16, 18), a mounting clamp (46, 48, 50, 52) on the support frame for supporting a filter in a vertical orientation, inner (95, 96) and outer (104, 105) air nozzles mounted for vertical movement along the inner and outer surfaces of a filter (70) for directing an air jet against the respective surface for dislodging debris therefrom, and inner (92) and outer (93) vacuum nozzles mounted adjacent to and moveable with the air nozzles for drawing in debris dislodged by the air jets.
(FR) L'invention se rapporte à un appareil à nettoyer des filtres, pour le nettoyage de filtres cylindriques, qui comprend un cadre de support (12, 14, 16, 18), des mâchoires de serrage (46, 48, 50, 52) placées sur le cadre de support et destinées à soutenir le filtre à nettoyer dans une position verticale, des buses de projection d'air internes (95, 96) et externes (104, 105) destinées à se déplacer verticalement le long des surfaces interne et externe d'un filtre (70) afin de projeter un jet d'air contre la surface correspondante pour déloger les débris qui s'y trouvent, ainsi que des buses d'aspiration interne (92) et externe (93) montées adjacentes aux buses de projection d'air et de façon à se déplacer avec elles, afin d'aspirer les débris délogés par les jets d'air projetés.
Designated States: AU, CA, JP, KR
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
MXPA/a/1991/002447EP0563154JPH07507226CA2098015KR1019930703056AU1991091051