EP 0301640 A1 19890201 - Suction hood for fumes, especially for domestic kitchens, with large collection area.
Title (en)
Suction hood for fumes, especially for domestic kitchens, with large collection area.
Title (de)
Dunstabzugshaube für Küchen mit grosser Gassammelfläche.
Title (fr)
Hotte aspirante de cuisine à grande surface de collection de fumées.
Publication
Application
Priority
IT 2145287 A 19870727
Abstract (en)
The suction hood for fumes, especially for domestic kitchens, according to this invention possesses a centrifugal rotor with vertical axis, closed at the bottom, keyed to the shaft of a motor supported with its axis vertical inside a suction opening present in the upwardly facing wall of a spiral guide shell of increasing cross-section, leading to a discharge duct and/or a recirculation grill, which guide shell possesses a closed bottom wall, situated above the bottom wall, having apertures and facing the collection area of the hood of an external casing, which encloses and supports the guide shell , and defines, above the guide shell itself, a zone communicating with its suction opening, there being also present a discharge duct equipped with sound absorption means.
IPC 1-7
IPC 8 full level
F24C 15/20 (2006.01)
CPC (source: EP)
F24C 15/20 (2013.01)
Citation (search report)
- [A] FR 1290517 A 19620413 - ELM WORKS LTD
- [A] FR 2077027 A5 19711015 - BERGMARK NILS
- [A] FR 2346643 A1 19771028 - BOSCH SIEMENS HAUSGERAETE [DE]
- [A] DE 6900973 U 19690529 - GAGGENAU EISENWERK [DE]
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0301640 A1 19890201; IT 1222139 B 19900905; IT 8721452 A0 19870727
DOCDB simple family (application)
EP 88201531 A 19880715; IT 2145287 A 19870727