>>913095Ok that explains it. If you only spend 5 seconds trying to find the answer to something you don't know, it's possible that you won't get enough info to get it right.
Von Linde was applying the concepts developed by Carre, however he was not creating a truly mechanical refrigerator, but rather one that required a gas supply of ammonia and didn't really keep goods cold the way we use industrial refrigeration today.
Pic related, it's his design. Now thats not what a freezer is. Dunno why it's in Spanish.