Compressed-gas canister for a fastening appliance and adapter cap for fitting an intermediate seal

Abstract

Compressed gas canister (1′) intended to supply gas to a fastening appliance (2) that runs on compressed gas, comprising a protective edge (12) forming a bowl inside which an ejection valve (16) having a bearing and displacement surface (26) is mounted so that it can move in translation between a position of rest and a gas-ejection position, the ejection valve (16) being mounted, inside a seal (3′), set back from the edge (15) of the bowl, and the bearing surface (26) of the valve (16) does not protrude beyond the edge (15) of the bowl in the position of rest and is set back from the surface (30) facing towards the outside of the seal (3′, 23) in the gas-ejection position.

Dependencies are inferred from the claim text.