EP 0396944 B1 19930331 - AIR BLAST APPLIANCE WITH A VALVE UNIT AND A PISTON GUIDED WITHIN
Title (en)
AIR BLAST APPLIANCE WITH A VALVE UNIT AND A PISTON GUIDED WITHIN
Publication
Application
Priority
- DE 3915295 A 19890510
- DE 3917910 A 19890601
Abstract (en)
[origin: EP0396944A1] In an air blast appliance (1) having a supply container for compressed air, an air outlet pipe (2) and a valve unit arranged on the air outlet pipe (2), containing a cylinder (3) and a piston (5), guided therein with reciprocating motion, for closing and opening the air outlet pipe (2), at least the piston disc (8) of the piston (5) facing the air outlet pipe (2) is provided on its outside with a large-area sealing shield (10) which covers the air outlet pipe and is made of heat-resistant material. <IMAGE>
IPC 1-7
IPC 8 full level
B65D 88/70 (2006.01)
CPC (source: EP)
B65D 88/703 (2013.01)
Designated contracting state (EPC)
AT CH DE FR IT LI
DOCDB simple family (publication)
EP 0396944 A1 19901114; EP 0396944 B1 19930331; DE 3917910 A1 19901115; DE 59001098 D1 19930506
DOCDB simple family (application)
EP 90107389 A 19900419; DE 3917910 A 19890601; DE 59001098 T 19900419