Vortex pump
AssigneeAisan Kogyo Kabushiki Kaisha
InventorEiji Nakamura
Life of this patent
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Abstract
A vortex pump including: a housing including a suction channel, a discharge channel, and a housing space communicating with the suction channel and the discharge channel; and an impeller housed in the housing space and configured to rotate about a rotation axis, where the housing includes an inner channel along an outer circumference of the impeller in the housing space, and a channel cross-sectional area of the inner channel is larger than a channel cross-sectional area of the suction channel and is larger than a channel cross-sectional area of the discharge channel over an entire length of the inner channel.
Claims5
A vortex pump comprising:
- a housing comprising a suction channel, a discharge channel, and a housing space communicating with the suction channel and the discharge channel;
- and
- an impeller housed in the housing space and configured to rotate about a rotation axis, wherein
- the housing comprises an inner channel along an outer circumference of the impeller in the housing space, and
- a channel cross-sectional area of the inner channel is larger than a channel cross-sectional area of the suction channel and is larger than a channel cross-sectional area of the discharge channel over an entire length of the inner channel.
Dependencies are inferred from the claim text.