18640984. IMPELLER AND MOTOR ASSEMBLY (Fisher & Paykel Healthcare Limited)
IMPELLER AND MOTOR ASSEMBLY
Organization Name
Fisher & Paykel Healthcare Limited
Inventor(s)
Johannes Nicolaas Bothma of Otorohanga (NZ)
Adam John Darby of Auckland (NZ)
IMPELLER AND MOTOR ASSEMBLY
This abstract first appeared for US patent application 18640984 titled 'IMPELLER AND MOTOR ASSEMBLY
Original Abstract Submitted
A breathing assistance apparatus has a pressurised gases source featuring a lightweight impeller with a plastic shaft. The impeller is shroudless. The plastic shaft is supported within the stator by a bearing structure. A resilient motor mount couples the stator and the housing and provide compliance and/or damping for the motor.