Procedure to reduce the formations of depressions in drain collecting tubes for drains and bifurcing pieces for collecting tubes for performance of procedure (Machine-translation by Google Translate, not legally binding)

摘要

Method for reducing the formation of depressions in drop collector pipes for drains and bifurcation piece for collecting pipes for carrying out the process, characterized in that the lateral flow of water is conducted to a mixing chamber, it is mixed in the latter with air that enters the chamber or, where appropriate, the water that enters with this air, and finally the water-air mixture is evacuated practically in the direction of the lateral water stream that enters the chamber. (Machine-translation by Google Translate, not legally binding)