Pump, cooler, and electronic device
First Claim
Patent Images
1. A pump comprising:
- an impeller; and
a pump housing coupled to the impeller, the pump housing comprises a plurality of components including a housing body coupled to a first cover, at least one component of the plurality of components being made of a resin containing at least one of (i) a metal filler, (ii) a filler of material having lower linear expansion coefficient than the resin, and (iii) a filler of material having a lower water-vapor transmissivity than the resin.
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Abstract
According to one embodiment, a pump housing comprises a heat receiving plate which is thermally coupled to a CPU, and a pump chamber. An impeller to be rotated by a motor is provided in the pump chamber. At least a part of the pump housing is made of resin containing at least one of metal filler, filler of material having lower linear expansion coefficient than the resin, and filler of material having lower water-vapor transmissivity than the resin.
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Citations
20 Claims
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1. A pump comprising:
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an impeller; and
a pump housing coupled to the impeller, the pump housing comprises a plurality of components including a housing body coupled to a first cover, at least one component of the plurality of components being made of a resin containing at least one of (i) a metal filler, (ii) a filler of material having lower linear expansion coefficient than the resin, and (iii) a filler of material having a lower water-vapor transmissivity than the resin. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A cooler comprising:
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a heat radiation portion;
a pump to forcibly circulate coolant to the heat radiation portion, the pump including a pump housing and an impeller rotationally coupled to the pump housing, the pump housing comprises a plurality of components including (a) a first cover, (b) a main-body primary portion coupled to the first cover and including an input conduit and an outlet conduit, and (c) a heat receiving plate thermally coupled to the main-body primary portion, where at least two of the first cover, the main-body primary portion and the heat receiving plate being made of a resin containing at least one of (i) a metal filler, (ii) a filler of material having lower linear expansion coefficient than the resin, and (iii) a filler of material having a lower water-vapor transmissivity than the resin;
a first piping coupled to the outlet conduit of the pump and the heat radiation portion, the first piping to route the coolant heated at the pump to the heat radiation portion; and
a second piping coupled to the inlet conduit of the pump and the heat radiation portion, the second piping to route the coolant cooled by the heat radiation portion to the pump. - View Dependent Claims (13, 14, 15, 16, 17)
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18. An electronic device comprising:
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a heat generating unit implemented within a first housing; and
a cooler comprises a pump including a pump housing and an impeller rotationally coupled to the pump housing for circulating coolant, the pump housing including a cover being made of a resin containing at least one of (i) a metal filler, (ii) a filler of material having lower linear expansion coefficient than the resin, and (iii) a filler of material having a lower water-vapor transmissivity than the resin, including an input conduit and an outlet conduit, and a main-body primary portion coupled to the cover being made of the resin. - View Dependent Claims (19, 20)
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Specification