Global Patent Index - EP 0844030 A3

EP 0844030 A3 19990512 - Extraction workbench and its method of operation

Title (en)

Extraction workbench and its method of operation

Title (de)

Abzugswerkbank und Betriebsverfahren dafür

Title (fr)

Etabli à aspiration et son procédé d'exploitation

Publication

EP 0844030 A3 19990512 (DE)

Application

EP 97120375 A 19971120

Priority

DE 29620101 U 19961120

Abstract (en)

[origin: EP0844030A2] The workbench comprises a working chamber (2) accessible from outside via at least one access opening (4), a vent for extracting air contaminated with harmful matter from the chamber and a controller (10) for at least one mode of the workbench. The access opening can be closed and the controller contains test devices by means of which the authority of a person to access the chamber is validated. Opening of the closed access opening can be triggered depending on access authority validation.

IPC 1-7

B08B 15/02; F24F 3/16

IPC 8 full level

B08B 15/02 (2006.01); F24F 3/16 (2006.01)

CPC (source: EP)

B08B 15/023 (2013.01); F24F 3/163 (2021.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0844030 A2 19980527; EP 0844030 A3 19990512; EP 0844030 B1 20030806; AT E246556 T1 20030815; DE 59710538 D1 20030911

DOCDB simple family (application)

EP 97120375 A 19971120; AT 97120375 T 19971120; DE 59710538 T 19971120