EP 0835404 A1 19980415 - ENVIRONMENTAL SEALING
Title (en)
ENVIRONMENTAL SEALING
Title (de)
ABDICHTUNG
Title (fr)
DISPOSITIF POUR ISOLER UNE INSTALLATION DU MILIEU AMBIANT
Publication
Application
Priority
- GB 9402402 W 19941102
- GB 9322554 A 19931102
Abstract (en)
[origin: WO9512778A1] A warning whistle that is activated by over-inflation of an inflatable duct seal. The warning whistle is preferably used in conjunction with an inflation tool (20) with an outlet tube (9) which may be connected to an inflatable duct seal. The tool (20) carries a pressure release valve (21) at an outlet of which the whistle (14) of the invention is attached.
IPC 1-7
IPC 8 full level
F16K 17/04 (2006.01); F16K 37/00 (2006.01); H02G 15/013 (2006.01)
CPC (source: EP)
F16K 17/04 (2013.01); F16K 37/00 (2013.01); H02G 15/013 (2013.01)
Citation (search report)
See references of WO 9512778A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9512778 A1 19950511; AU 8064294 A 19950523; BR 9407951 A 19961126; CA 2174664 A1 19950511; EP 0835404 A1 19980415; GB 9322554 D0 19931222; JP H09504078 A 19970422; PL 314175 A1 19960819
DOCDB simple family (application)
GB 9402402 W 19941102; AU 8064294 A 19941102; BR 9407951 A 19941102; CA 2174664 A 19941102; EP 94931638 A 19941102; GB 9322554 A 19931102; JP 50542495 A 19941102; PL 31417594 A 19941102