Blower
AssigneeJohnson Electric S.A.
InventorsYue LI, Mao Xiong JIANG, Jian ZHAO, Zhi Jun WANG, Ke YAN, Yong WANG
Life of this patent
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Abstract
A blower includes an air pump and a motor. The pump includes an impeller and a casing housing the impeller. The casing includes a casing inlet through which air is drawn in and a casing outlet through which the air is expelled by the impeller. The motor is arranged at the casing outlet and includes a stator and a rotor. The stator includes a stator core and a plurality of coils. The stator core includes a substantially ring-shaped yoke and a plurality of teeth extending inwards from the yoke. Each coil is wound around the yoke and is partially sandwiched between two adjacent teeth. The impeller is driven by the rotor.
Claims12
A blower comprising:
- an air pump, wherein the pump comprises an impeller and a casing housing the impeller, the casing comprises a casing inlet through which air is drawn into the casing by the impeller and a casing outlet through which air is expelled by the impeller;
- and
- a motor arranged to drive the impeller, the motor being disposed at the casing outlet and comprising a stator and a rotor, the stator comprising a stator core and a plurality of coils, wherein the stator core comprises a substantially ring-shaped yoke and a plurality of teeth extending inwardly from the yoke, each coil being wound around the yoke and partially sandwiched between two adjacent teeth.
Dependencies are inferred from the claim text.