English to Italian Law/Patents Patents

Si tratta del brevetto AN APPARATUS AND METHOD FOR CARRYING OUT IN A CONTROLLED ATMOSPHERE MATERIAL FATIGUE TESTS IN A HIGH CYCLE REGIME WITH A CONTROLLED STRAIN RATIO.
Nel summary of the invention si trovano queste frasi:
The concept of two chambers chargeable with different gas pressures allows replacing mechanical means such as rods or bellows for applying a static stress to the specimen.
Thus, the risk of any leakage is significantly reduced, since no feed throughs for rods or the like are required, which enables testing even in an environment with hazardous atmosphere.

camere ??? con diverse pressioni di gas. Imputabili? di carico??
Grazie mille.