A spindle is provided, comprising a spindle body having a first end, a second end, and a channel extending from the first end to the second end; a first end cover and a second end cover, the first and second end covers being releasably securable to the first and second ends, respectively, for defini
A spindle is provided, comprising a spindle body having a first end, a second end, and a channel extending from the first end to the second end; a first end cover and a second end cover, the first and second end covers being releasably securable to the first and second ends, respectively, for defining a sealed space within the channel; the channel being configured for receiving at least one ball bearing assembly, a shaft, and a fluid; such that the at least one ball bearing assembly, a portion of the shaft, and the fluid are contained within the sealed space when the first and second end covers are secured to the first and second ends.
대표청구항▼
1. A spindle for a wind turbine, comprising: a spindle body having a first end, a second end, and a horizontal channel extending from the first end to the second end;a first end cover and a second end cover, the first end cover and the second end cover being releasably securable to the first end and
1. A spindle for a wind turbine, comprising: a spindle body having a first end, a second end, and a horizontal channel extending from the first end to the second end;a first end cover and a second end cover, the first end cover and the second end cover being releasably securable to the first end and the second end, respectively, for defining a sealed space within the channel;the channel being configured for receiving a plurality of ball bearing assemblies, a horizontal drive shaft locked at a first end to a rotor assembly for generating electricity, and locked at a second end, opposite the first end, to a wind turbine blade assembly, and a fluid;the spindle body defining an opening through a side thereof allowing communication between the channel and an exterior of the spindle body, for accepting the fluid into the channel,such that the plurality of bearing assemblies, a portion of the drive shaft, and the fluid are contained within the sealed space when the first and second end covers are secured to the first and second ends. 2. The spindle of claim 1, wherein the channel is substantially cylindrical and defined by an inner wall of the spindle body. 3. The spindle of claim 1, each of the first end cover and the second end cover having an aperture therethrough for accommodating the shaft. 4. The spindle of claim 1, wherein the spindle body is substantially cylindrical. 5. The spindle of claim 1, further comprising a plug for sealing the opening defined in the spindle body. 6. The spindle of claim 1, further comprising a support structure coupled to an outer surface of the spindle body, the support structure comprising a pair of upstanding support plates. 7. The spindle of claim 1, wherein the plurality of ball bearing assemblies includes a first, double row ball bearing assembly and a second, single row ball bearing assembly.
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이 특허에 인용된 특허 (8)
Schipper Dirk J. (Enschede NLX), Device for radially transporting a medium to a rotating station.
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