EP 0893962 B1 20001102 - ELECTRICAL VACUUM CLEANER
Title (en)
ELECTRICAL VACUUM CLEANER
Title (de)
ELEKTRO-STAUBSAUGER
Title (fr)
ASPIRATEUR ELECTRIQUE
Publication
Application
Priority
- DE 19612936 A 19960401
- EP 9700978 W 19970228
Abstract (en)
[origin: WO9736533A1] The invention relates to an electrical vacuum cleaner (1) with an electric motor, a filter bag cavity (FA) and a work air duct (15). The electric motor drives a fan which has a suction side (S) and a compressed air side (DL), the suction side (S) being connected to the air duct (15) when air is directly blown-off into the atmosphere. In order to improve the design of an electrical vacuum cleaner, particularly as regards possible applications, it is proposed that the compressed air side (DL) should be connectable to the work air duct (15) when the suction side (S) is directly exposed to the atmosphere.
IPC 1-7
IPC 8 full level
CPC (source: EP)
Citation (examination)
US 5400464 A 19950328 - STEINER ROBERT E [US]
Designated contracting state (EPC)
AT CH DE ES FR GB IT LI NL
DOCDB simple family (publication)
WO 9736533 A1 19971009; AT E197235 T1 20001115; DE 19612936 A1 19971002; DE 59702570 D1 20001207; EP 0893962 A1 19990203; EP 0893962 B1 20001102; ES 2152083 T3 20010116
DOCDB simple family (application)
EP 9700978 W 19970228; AT 97907053 T 19970228; DE 19612936 A 19960401; DE 59702570 T 19970228; EP 97907053 A 19970228; ES 97907053 T 19970228