EP 0740520 A1 19961106 - FILTERLESS INDUSTRIAL VACUUM CLEANER OPERATED BY COMPRESSED GAS AND SUITABLE FOR CONNECTION TO AN EXISTING SUCTION AND FILTERING SYSTEM
Title (en)
FILTERLESS INDUSTRIAL VACUUM CLEANER OPERATED BY COMPRESSED GAS AND SUITABLE FOR CONNECTION TO AN EXISTING SUCTION AND FILTERING SYSTEM
Title (de)
DRUCKGAS-BETRIEBENER, FILTERLOSER INDUSTRIESTAUBSAUGER, GEEIGNET FÜR DEN ANSCHLUSS AN EINE VORHANDENE ABSAUG- UND FILTERANLAGE
Title (fr)
ASPIRATEUR INDUSTRIEL SANS FILTRE FONCTIONNANT AU GAZ COMPRIME, POUVANT ETRE RACCORDE A UN SYSTEME EXISTANT D'ASPIRATION ET DE FILTRATION
Publication
Application
Priority
- DE 9401201 U 19940125
- EP 9500243 W 19950124
Abstract (en)
[origin: US5867865A] PCT No. PCT/EP95/00243 Sec. 371 Date Jul. 17, 1996 Sec. 102(e) Date Jul. 17, 1996 PCT Filed Jan. 24, 1995 PCT Pub. No. WO95/19730 PCT Pub. Date Jul. 27, 1995A device for extraction of vacuum-cleaned material comprising a propellant nozzle (1) operated by propellant gas that has on a suction side a vacuum tube (4) with vacuum tool (20) on the end for extraction of vacuum cleaned material and on a discharge side is connected to an extraction pipe (9) leading to a suction and filtering system, wherein means (5,6) to automatically trigger a function switching on said propellant nozzle (1) when said vacuum tool (20) is removed from its rest position and that automatically trigger a function switching off said propellant nozzle (1) when said vacuum tool (20) is inserted in its res position into a mounting (7) into which a plunger (6) of a valve (5) controlling the propellant gas slidably projects.
IPC 1-7
IPC 8 full level
A47L 5/18 (2006.01); A47L 5/38 (2006.01); B08B 15/00 (2006.01)
CPC (source: EP US)
A47L 5/18 (2013.01 - EP US); A47L 5/38 (2013.01 - EP US); B08B 15/00 (2013.01 - EP US)
Citation (search report)
See references of WO 9519730A1
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
US 5867865 A 19990209; AT E161405 T1 19980115; AU 1417395 A 19950808; CA 2181679 A1 19950727; CZ 218096 A3 19970212; DE 59501168 D1 19980205; DE 9401201 U1 19940519; EP 0740520 A1 19961106; EP 0740520 B1 19971229; ES 2111390 T3 19980301; JP H09507649 A 19970805; WO 9519730 A1 19950727
DOCDB simple family (application)
US 68750196 A 19960717; AT 95905643 T 19950124; AU 1417395 A 19950124; CA 2181679 A 19950124; CZ 218096 A 19950124; DE 59501168 T 19950124; DE 9401201 U 19940125; EP 9500243 W 19950124; EP 95905643 A 19950124; ES 95905643 T 19950124; JP 51935295 A 19950124