Vorrichtung zum Kühlen mittels adiabatischer Entspannung eines Gases oder Gasgemisches

摘要

The arrangement has a pressure container connected via a feed line (2) to an expansion nozzle (3) with a blocking device (4) in the feed line for making or breaking the flow connection through the feed line. A feed line section (5) between the blocking device and nozzle has a flow connection to a feed (9) for an inert gas. AN Independent claim is also included for the following: (i) a tool for processing surfaces, e.g. for grinding or polishing, with an inventive arrangement.