EP 0370981 A1 19900530 - Pressure control device for suction cleaner.
Title (en)
Pressure control device for suction cleaner.
Title (de)
Druckeinstellvorrichtung für Staubsauger.
Title (fr)
Régulateur de pression pour aspirateur.
Publication
Application
Priority
SE 8804227 A 19881123
Abstract (en)
A device for controlling the suction power of a suction cleaner comprises a slide valve (13) cooperating with an opening (14) in the wall of a suction tube (10) and adapted to be opened to allow atmospheric air to flow into the suction tube. According to the invention, the suction tube is provided with a handle (12) which is preferably made as a pistol-butt and provided with a control means (16) connected to the slide valve.
IPC 1-7
IPC 8 full level
CPC (source: EP)
A47L 9/2842 (2013.01); A47L 9/32 (2013.01)
Citation (search report)
- [A] US 1196414 A 19160829 - ZIMMER ERNEST L B [US]
- [A] DE 217023 C
- [A] FR 1086685 A 19550215 - HOOVER LTD
- [A] DE 3140131 A1 19830421 - LICENTIA GMBH [DE]
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0370981 A1 19900530; SE 462736 B 19900827; SE 8804227 D0 19881123; SE 8804227 L 19900524
DOCDB simple family (application)
EP 89850386 A 19891107; SE 8804227 A 19881123