EP 0255698 B1 19900509 - EXHAUSTER HOOD FOR REMOVING AIRBORNE PARTICLES FROM A SPACE FOR TREATING PREFABRICATED PARTS
Title (en)
EXHAUSTER HOOD FOR REMOVING AIRBORNE PARTICLES FROM A SPACE FOR TREATING PREFABRICATED PARTS
Publication
Application
Priority
DE 3626781 A 19860807
Abstract (en)
[origin: EP0255698A1] 1. Exhauster hood for removing airborne particles from a space for treating prefabricated parts and in particular from an immersion bath (8) which is open at the top and has at least one compartment (13) containing a treatment liquid which generates hazardous gases or vapours, the hood (1) having in the side at least one passage (19) through it for the parts, which are dipped into the compartment by a lifting mechanism, characterised in that at least one longitudinal slot (14) for lifting cables (23) or the like belonging to the lifting mechanism to move through is provided in the top wall (6) of the exhauster hood (1), in that the longitudinal slot (14) and the side passage (19) lie in a common vertical plane, in that the side passage merges uninterruptedly into the longitudinal slot, and in that the side passage (19) is at least substantially closed off by yielding, self-closing sealing means (20).
IPC 1-7
IPC 8 full level
B01L 1/00 (2006.01); B05C 15/00 (2006.01); B08B 15/02 (2006.01); C23C 2/00 (2006.01); C23F 1/00 (2006.01); C23G 3/00 (2006.01); C25D 19/00 (2006.01)
CPC (source: EP US)
B05C 15/00 (2013.01 - EP); B08B 15/02 (2013.01 - EP); C23C 2/003 (2013.01 - EP US); C23C 2/0036 (2022.08 - EP US); C23C 2/325 (2022.08 - EP US); C23G 3/00 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0255698 A1 19880210; EP 0255698 B1 19900509; AT E52430 T1 19900515; DE 3626781 A1 19880211; DE 3762575 D1 19900613; ES 2015928 B3 19900916
DOCDB simple family (application)
EP 87111037 A 19870730; AT 87111037 T 19870730; DE 3626781 A 19860807; DE 3762575 T 19870730; ES 87111037 T 19870730