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公开(公告)号:WO2006086147A2
公开(公告)日:2006-08-17
申请号:PCT/US2006/002413
申请日:2006-01-24
Applicant: BELL HELICOPTER TEXTRON, INC. , STAMPS, Frank, B. , TISDALE, Patrick, R. , BRASWELL, James, L. , BASKIN, Charles, L., Jr. , CAMPBELL, Tom , LEDBETTER, Timothy, K. , ZIERER, Joseph, J. , REDDY, D., J. , WIINIKKA, Mark, A. , MARTIN, Ronnie, L. , HAYNIE, David, A. , SADLER, Stanley, Gene , MEASOM, Ron , OLDROYD, Paul , HIROS, Tricia , HARSE, Jim , MULLINS, Bob
Inventor: STAMPS, Frank, B. , TISDALE, Patrick, R. , BRASWELL, James, L. , BASKIN, Charles, L., Jr. , CAMPBELL, Tom , LEDBETTER, Timothy, K. , ZIERER, Joseph, J. , REDDY, D., J. , WIINIKKA, Mark, A. , MARTIN, Ronnie, L. , HAYNIE, David, A. , SADLER, Stanley, Gene , MEASOM, Ron , OLDROYD, Paul , HIROS, Tricia , HARSE, Jim , MULLINS, Bob
Abstract: An assembly for providing flexure to a blade of a rotary blade system, the assembly including an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one of the upper and lower yoke surfaces having a layer of cushioning material positioned thereon and secured thereto. The layer of cushioning material extending along and following the general contour of yoke surface, and the layer of cushioning material directly contacting a support plate. Another embodiment is an assembly for providing flexure to a blade of a rotary blade system, including, an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween and directly contacting the support plates wherein one of the curved surfaces is a non-circular arc that does not form part of the circumference of a circle.
Abstract translation: 一种用于向旋转叶片系统的叶片提供挠曲的组件,该组件包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的轭。 上和下磁轭表面中的至少一个具有定位在其上并固定到其上的缓冲材料层。 缓冲材料层沿着轭铁表面的一般轮廓延伸并且沿着磁体表面的一般轮廓延伸,并且缓冲材料层直接接触支撑板。 另一个实施例是用于向旋转刀片系统的刀片提供弯曲的组件,包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的直接接触支撑板 其中一个弯曲表面是不形成圆周的一部分的非圆弧。
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公开(公告)号:EP1841645B1
公开(公告)日:2009-11-04
申请号:EP06733833.5
申请日:2006-01-24
Applicant: Bell Helicopter Textron Inc.
Inventor: STAMPS, Frank B. , TISDALE, Patrick R. , BRASWELL, James L. , BASKIN, Charles L., Jr. , CAMPBELL, Tom , LEDBETTER, Timothy K. , ZIERER, Joseph J. , REDDY, D.J. , WIINIKKA, Mark A. , MARTIN, Ronnie L. , HAYNIE, David A. , SADLER, Stanley Gene , MEASOM, Ron , OLDROYD, Paul , HIROS, Tricia , HARSE, Jim , MULLINS, Bob
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公开(公告)号:EP1841645A2
公开(公告)日:2007-10-10
申请号:EP06733833.5
申请日:2006-01-24
Applicant: Bell Helicopter Textron Inc.
Inventor: STAMPS, Frank B. , TISDALE, Patrick R. , BRASWELL, James L. , BASKIN, Charles L., Jr. , CAMPBELL, Tom , LEDBETTER, Timothy K. , ZIERER, Joseph J. , REDDY, D.J. , WIINIKKA, Mark A. , MARTIN, Ronnie L. , HAYNIE, David A. , SADLER, Stanley Gene , MEASOM, Ron , OLDROYD, Paul , HIROS, Tricia , HARSE, Jim , MULLINS, Bob
Abstract: An assembly for providing flexure to a blade of a rotary blade system, the assembly including an upper support plate (22) having an upper curved surface (37) , a lower support plate (24) having a lower curved surface (37) , and a yoke (120) positioned therebetween. At least one of the upper and lower yoke surfaces (37) having a layer of cushioning material (56) positioned thereon and secured thereto. The layer of cushioning material (56) extending along and following the general contour of yoke surface (37) , and the layer of cushioning material (56) directly contacting a support plate (22,24) . Another embodiment is an assembly for providing flexure to a blade of a rotary blade system, including, an upper support plate (22) having an upper curved surface (27) , a lower support plate (24) having a lower curved surface (37) , and a yoke (120) positioned therebetween and directly contacting the support plates wherein one of the curved surfaces (37) is a non-circular arc that does not form part of the circumference of a circle.
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