Fan and mould for making the same
First Claim
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1. A fan, comprising:
- a fan blade structure comprising;
a mounting ring and a plurality of fan blades provided on the mounting ring,wherein the mounting ring and the fan blades are integrally formed; and
wherein the plurality of the fan blades comprise a plurality of residual positions of die thimbles, and the number of the residual positions of the die thimbles are no larger than the number of the fan blades.
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Accused Products
Abstract
Embodiments of the application disclose a fan and a mold for making a fan blade structure for the fan. An embodiment of the fan comprises a fan blade structure and the fan blade structure comprises a mounting ring and a plurality of fan blades provided on the mounting ring, wherein mounting ring and the fan blades are integrally formed. The mold comprises a mounting ring and a plurality of fan blades provided on the mounting ring, the mold comprising a cavity having a ring-shaped channel configured for forming the mounting ring and a plurality of fan blade channels configured for forming the plurality of fan blades, in order to integrally form the fan blade structure.
4 Citations
18 Claims
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1. A fan, comprising:
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a fan blade structure comprising; a mounting ring and a plurality of fan blades provided on the mounting ring, wherein the mounting ring and the fan blades are integrally formed; and wherein the plurality of the fan blades comprise a plurality of residual positions of die thimbles, and the number of the residual positions of the die thimbles are no larger than the number of the fan blades. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A mould configured for making a fan blade structure comprising a mounting ring and a plurality of fan blades provided on the mounting ring, the mould comprising a cavity to integrally form the fan blade structure, wherein the cavity comprises:
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a ring-shaped channel configured for forming the mounting ring; and a plurality of fan blade channels configured for forming the plurality of fan blade, wherein the plurality of the fan blades comprise a plurality of residual positions of die thimbles, and the number of the residual positions of the die thimbles are no larger than the number of the fan blades. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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Specification