Heat-dissipating device
First Claim
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1. A heat-dissipating device, comprising:
- a housing having at least one opening;
a rotor disposed in the housing and having a base, a hub;
a first set of blades disposed around the hub, and a second set of blades disposed on the base; and
a driving device disposed inside the hub,wherein the housing has a sidewall and a flange radially extending from the bottom of the sidewall to define an entrance of an air-gathering chamber, the entrance is between the flange and the bottom of the housing, and the air-gathering chamber is between the sidewall and a peripheral wall of the housing, andwherein an outermost end of the flange is vertically aligned with an outermost end of at least one of the first set of blades and the second set of blades.
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Abstract
A heat-dissipating device includes a housing having at least one opening, and a rotor disposed in the housing and having a base, a hub, a first set of blades disposed around the hub, and a second set of blades disposed on the base for increasing air volume and stabilizing a blast pressure of airflow passing through the heat-dissipating device.
41 Citations
22 Claims
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1. A heat-dissipating device, comprising:
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a housing having at least one opening; a rotor disposed in the housing and having a base, a hub;
a first set of blades disposed around the hub, and a second set of blades disposed on the base; anda driving device disposed inside the hub, wherein the housing has a sidewall and a flange radially extending from the bottom of the sidewall to define an entrance of an air-gathering chamber, the entrance is between the flange and the bottom of the housing, and the air-gathering chamber is between the sidewall and a peripheral wall of the housing, and wherein an outermost end of the flange is vertically aligned with an outermost end of at least one of the first set of blades and the second set of blades. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A heat-dissipating device, comprising:
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a housing having an air inlet and an air outlet; a rotor disposed in the housing, and having a first set of blades and a second set of blades, both of which are disposed on a base of the rotor and have upper edges facing to the air inlet and positioned at different heights; wherein the housing includes; a first frame for accommodating the rotor therein; and a second frame coupled to the first frame, having a sidewall and a flange radially extending from the bottom of the sidewall toward the direction of the first frame to define an entrance of an air-gathering chamber, the entrance is between the flange and the bottom of the housing, and the air-gathering chamber is between the sidewall and a peripheral wall of the housing, and wherein an outermost end of the flange is vertically aligned with an outermost end of at least one of the first set of blades and the second set of blades. - View Dependent Claims (20, 21, 22)
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Specification