IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0336361
(2008-12-16)
|
등록번호 |
US-8287421
(2012-10-16)
|
발명자
/ 주소 |
- Ciszak, Robert John
- Marsden, Keith
- Roy, Dennis
- Owens, Steven
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
10 |
초록
▼
A transmission, including a gear-train and an outer housing enclosing the gear-train, the outer housing including a torque reacting joint coupling a first section of the transmission to a second section of the outer housing, the torque reacting joint including mating indents between the first and se
A transmission, including a gear-train and an outer housing enclosing the gear-train, the outer housing including a torque reacting joint coupling a first section of the transmission to a second section of the outer housing, the torque reacting joint including mating indents between the first and second sections.
대표청구항
▼
1. A transmission, comprising: a gear-train; andan outer housing enclosing the gear-train, the outer housing including a torque reacting joint coupling a first section of the transmission to a second section of the transmission, the torque reacting joint including mating indents between the first an
1. A transmission, comprising: a gear-train; andan outer housing enclosing the gear-train, the outer housing including a torque reacting joint coupling a first section of the transmission to a second section of the transmission, the torque reacting joint including mating indents between the first and second sections, each of the mating indents including a cavity having a fastener extending therethrough to couple the first section and the second section. 2. The transmission of claim 1, wherein the torque reacting joint forms an interference fit, and where the fasteners are configured to flex to a greater degree than the interference fit of the torque reacting joint. 3. The transmission of claim 1, wherein the mating indents are formed with an oblique angle. 4. The transmission of claim 1, wherein the mating indents comprise a plurality of alternating projected portions and recessed portions that extend around a circumference of the torque reacting joint, where each of the projected portions and each of the recessed portions has a cavity through which a fastener extends to couple the first section and the second section. 5. The transmission of claim 1, wherein the housing is an outer gear-train housing of a wind driven turbine transmission. 6. The transmission of claim 5, wherein the torque reacting joint reacts torque produced by rotor blades driven by wind. 7. The transmission of claim 5, wherein the mating indents are formed by mating surfaces of the first and second sections. 8. The transmission of claim 7, wherein the mating surface of the first section is upwind of the mating surface of the second section. 9. The transmission of claim 7, wherein the mating surfaces are correspondingly tapered. 10. The transmission of claim 7, wherein the mating indents are circumferentially formed around the mating surfaces of the first and second sections. 11. The transmission of claim 10, wherein the gear-train includes a planetary transmission including an input carrier, sun gear, ring gear, and planet gear. 12. A wind driven power generation system, comprising: a nacelle including a bedplate;a rotor having a plurality of blades configured to be driven by wind; anda transmission including an input and an output, the transmission input coupled to the rotor, the transmission including a planetary gear-train enclosed by an outer housing, the outer housing including a torque reacting joint coupling a first section of the outer housing to a second section of the outer housing, the torque reacting joint including mating indents between the first and second sections, each of the mating indents including a cavity having a fastener extending therethrough to couple the first section and the second section, where the first section is fixedly coupled to a carrier of planetary gear-train, and the second section is fixedly mounted to the bedplate. 13. The wind driven power generation system of claim 12, where the fasteners are configured to flex to a greater degree than the mating indents. 14. The wind driven power generation system of claim 12, wherein the torque reacting joints reacts torque produced by the rotor blades driven through the bedplate. 15. The wind driven power generation system of claim 12 wherein the mating indents form an interference fit. 16. The wind driven power generation system of claim 12, wherein the mating indents are formed in mating surfaces of the first and second sections, and where the mating indents are circumferentially formed around the mating surfaces of the first and second sections. 17. The wind driven power generation system of claim 16, wherein the mating indents are formed with an angle. 18. The wind driven power generation system of claim 16, wherein the mating indents include a first mating surface and a second mating surface having a contacted surface area, the first and second mating surfaces having axially offset and radially aligned projected and recessed planar surfaces, and obliquely angled banks joining the projected and recessed planar surfaces, and where the cavities are centrally positioned to extend through each of the first and second mating surfaces, and the fasteners are configured to flex to a greater degree than the contacted surface area of the mating indents. 19. A wind driven power generation system, comprising: a nacelle including a bedplate;a rotor having a plurality of blades configured to be driven by wind; anda transmission including an input and an output, the transmission input coupled to the rotor, the transmission including a planetary gear-train enclosed by an outer housing, the outer housing including a torque reacting joint coupling a first section of the outer housing to a second section of the outer housing, the torque reacting joint including mating indents between the first and second sections, where the indents include alternating projected portions and recessed portions with an obliquely angled surface between the projected and recessed portions, the transmission further including fasteners extending axially through the mating indents;wherein the first section is fixedly coupled to a carrier included in the planetary gear-train, and the second section is fixedly mounted to the bedplate. 20. The wind driven power generation system of claim 19, wherein the indents are formed as splines. 21. The wind driven power generation system of claim 19 wherein the outer housing includes a flange extending outward, and where an outer diameter of the mating indents does not interfere with an inner diameter of the flange.
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