CH574565A5CH1744373ACH1744373ACH574565A5CH 574565 A5CH574565 A5CH 574565A5CH 1744373 ACH1744373 ACH 1744373ACH 1744373 ACH1744373 ACH 1744373ACH 574565 A5CH574565 A5CH 574565A5
Authority
CH
Switzerland
Application number
CH1744373A
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
Publication of CH574565A5publicationCriticalpatent/CH574565A5/xx
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
F01N1/00—Silencing apparatus characterised by method of silencing
F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
F01N1/22—Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL