| 摘要 |
The present invention is directed to a beverage capsule (100) comprises a capsule body (101) with an outlet (104) a plug (111) configured to mate with said outlet (104) and an opening device (110) being at least partially fabricated from a shape memory alloy and biased to retain said plug (111) within said outlet (104) in a first closed position and which is configured to deflect from said first closed position when heated above the transition temperature of said shape memory alloy thereby withdrawing said plug (111) from said outlet (104) into a second open position and permitting fluid communication through said outlet (104). |
