MULTIPLE STAGE BLOWER AND ENCLOSURE THEREFOR

• Main Authors: VIRR, Alexander, LEA, Stephen Anthony
• Format: Patent
• Language: English; French; German
• Published: 07.10.2020
• Subjects: BLASTING; DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HEATING; HUMAN NECESSITIES; HYGIENE; LIGHTING; MECHANICAL ENGINEERING; MEDICAL OR VETERINARY SCIENCE; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

CPAP apparatus comprising a blower (700). The blower comprises a motor (702) provided with opposed first and second shafts (704, 706); a first stage impeller (708) operatively connected to the first shaft and a second stage impeller (710) operatively connected to the second shaft; an inner casing (7...