EP 0544610 A1 19930602 - Pre-filter for swimming pool installations.
Title (en)
Pre-filter for swimming pool installations.
Title (de)
Vorfilter für Schwimmbad.
Title (fr)
Pré-filtre pour installations de piscine.
Publication
Application
Priority
ES 9103597 U 19911113
Abstract (en)
Comprises a housing which includes a basket (5) closed with a cover (29) and fitted to a suction/force pump (16), whose motor is cooled by the water sucked by the pump. It is characterised in that this fitting is by means of an independent yoke (11) whose face abutting the pump is provied with a tubular trunnion (19) which comprises various longitudinal channels (26) to let in the water for cooling the motor (25) of the pump (16), and that the water outlet (9) is situated on a cavity (8) laterally adjacent to the pre-filter housing (1), the yoke (11) being attached and fixed to the mouth (10) of said cavity (8). It is further characterised in that cover consist of two parts (29 and 30). <IMAGE>
IPC 1-7
IPC 8 full level
E04H 4/12 (2006.01); F04D 13/06 (2006.01)
CPC (source: EP)
E04H 4/1245 (2013.01); E04H 4/1272 (2013.01); F04D 13/0613 (2013.01); F04D 29/426 (2013.01); F04D 29/5806 (2013.01)
Citation (search report)
- [AD] US 3252575 A 19660524 - CANDIDO JACUZZI
- [A] US 2301063 A 19421103 - MCCONAGHY JAMES W
- [A] DE 2800427 A1 19790712 - LEDERLE PUMPEN & MASCHF
- [A] CH 461959 A 19680831 - BOSCH GMBH ROBERT [DE]
- [A] DE 3243617 A1 19840530 - HERMETIC PUMPEN GMBH [DE]
Designated contracting state (EPC)
DE ES FR IT
DOCDB simple family (publication)
EP 0544610 A1 19930602; EP 0544610 B1 19960828; DE 69213175 D1 19961002; DE 69213175 T2 19970417; ES 1019424 U 19920316; ES 1019424 Y 19921016
DOCDB simple family (application)
EP 92500146 A 19921111; DE 69213175 T 19921111; ES 9103597 U 19911113