CONTROL DEVICE HAVING A PERISTALTIC VALVE FOR A DRINK PREPARING MACHINE

摘要

DRINK PREPARING MACHINE COMPRISING A TANK (10), A WATER SUPPLY SYSTEM (2) COMPRISING AT LEAST A SECTION (5) FOR HEATED WATER AND A SECTION (6) FOR UNHEATED WATER, A PUMP (4) FOR CONVEYING WATER FROM THE TANK THROUGH THE SUPPLY SYSTEM (2) AS FAR AS A MODULE (3) FOR PREPARING THE DRINK, AND A VALVE DEVICE (7) ARRANGED SO AS TO CONTROL THE SELECTIVE OPENING CLOSING OFF OF THE SUPPLY SYSTEM SECTIONS (5, 6). THE VALVE DEVICE (7) IS A PERISTALTIC SYSTEM COMPRISING COMPRESSION MEANS COMPRESSING A TUBE OF EACH SUPPLY SYSTEM SECTION AND ACTING UNDER THE EFFECT OF ELASTIC RETURN MEANS.