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公开(公告)号:US08225731B2
公开(公告)日:2012-07-24
申请号:US11889760
申请日:2007-08-16
申请人: John G Walker
发明人: John G Walker
CPC分类号: B63H9/0607
摘要: A wingsail assembly comprises a main symmetrical aerofoil which is freely rotatable about an upright axis and a control vane which is settable about an upright axis spaced from the axis of the main aerofoil to cause the main aerofoil to adopt an angle of attack to the direction of the wind. A pivoted aerodynamic slot-forming vane assembly is rotatable in response to wind pressure to open and close respective slots, one on each side of the leading region of the main aerofoil. A linkage inhibits movement of the slot-forming vane assembly away from a neutral position when the control vane is set to a neutral position.
摘要翻译: 翼翼组件包括可绕立式轴线自由旋转的主要对称翼型件和可围绕与主机翼的轴线间隔开的直立轴线可调节的控制叶片,以使主翼面板与主翼面板的方向成一角度 风。 枢转的空气动力学狭缝形成叶片组件可响应于风压而旋转,以打开和关闭相应的狭槽,在主翼面的引导区域的每一侧上。 当控制叶片设置在中立位置时,联动装置阻止槽形成叶片组件的运动远离中立位置。
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公开(公告)号:USD324021S
公开(公告)日:1992-02-18
申请号:US558202
申请日:1990-07-25
申请人: John G. Walker
设计人: John G. Walker
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公开(公告)号:US4610213A
公开(公告)日:1986-09-09
申请号:US599611
申请日:1984-04-06
申请人: John G. Walker
发明人: John G. Walker
CPC分类号: B63H9/0607 , G01L19/0007
摘要: Pressure tapping for rigid sails, the tappings (10, 11, 12, 15, 16) being located to either provide a stall warning or to enable tuning of the sailset to the desired operating angles. A particular flow-state sensitive stall warning device is also described.
摘要翻译: PCT No.PCT / GB83 / 00205 Sec。 371日期1984年4月6日 102(e)日期1984年4月6日PCT提交1983年8月18日PCT公布。 出版物WO84 / 00732 日期为1984年3月1日。对刚性帆进行压力攻丝,攻丝(10,11,12,15,16)位于提供失速警告或使帆船能够调整到所需的操作角度。 还描述了特定的流态敏感失速警告装置。
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公开(公告)号:US5575233A
公开(公告)日:1996-11-19
申请号:US381192
申请日:1995-01-31
申请人: John G. Walker
发明人: John G. Walker
CPC分类号: B63H9/0607 , B63B15/02
摘要: A wingsail assembly comprising a thrust wing having a leading aerofoil (1) and a trailing aerofoil (2), the leading and trailing aerofoils being deflectable with respect to one another to adopt a cambered configuration, characterised in that the trailing aerofoil has a cross-sectional shape with a relatively flat leading edge interconnecting relatively strongly curved corners (5,6) on opposite sides of the aerofoil, such that for each direction of relative deflection between the leading and trailing aerofoils the corner more remote from the trailing edge of the leading section provides an aerodynamic leading edge for the trailing section and the corner more proximate the trailing edge of the leading section provides an inner wall for a convergent slot. The assembly is mounted on a vessel via a bearing having an axis passing through the trailing section. A tail aerofoil trims the assembly and is mounted on a boom extending from the trailing section.
摘要翻译: 一种翼状组件,包括具有引导机翼(1)和尾翼(2)的推力翼,所述前翼和后翼板可相对于彼此偏转以采用弧形构造,其特征在于,所述尾翼具有横截面, 横截面形状具有相对平坦的前缘,其在机翼的相对侧上互连相对强烈弯曲的角(5,6),使得对于前后翼型之间的相对偏转的每个方向,更远离前导翼的后缘的角 部分提供用于尾部的空气动力学前沿,并且更靠近引导部分的后缘的角部为收敛槽提供内壁。 组件通过具有穿过后部的轴的轴承安装在容器上。 尾翼装饰组件,并安装在从尾部延伸的悬臂上。
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公开(公告)号:US5076421A
公开(公告)日:1991-12-31
申请号:US548892
申请日:1990-07-20
申请人: John G. Walker
发明人: John G. Walker
CPC分类号: B65G47/261 , F16D7/002
摘要: A clutch assembly for an accumulating roller conveyer such that torque transmission is accomplished by using clutch plates of deformable material which in association engage with the conveyer drive and conveyer rollers to allow the bearings to deform the surfaces of the clutch plates in transmitting the torque from the drive to the rollers.
摘要翻译: PCT No.PCT / GB89 / 00055 Sec。 371日期1990年7月20日 102(e)1990年7月20日PCT PCT 1月20日PCT PCT。 出版物WO89 / 07208 日本1989年8月10日。一种用于积聚辊式输送机的离合器组件,使得扭矩传递通过使用可变形材料的离合器片来实现,所述离合器片与输送机驱动和输送辊相关联,以允许轴承使离合器的表面变形 将传动装置的扭矩传递给滚子。
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公开(公告)号:US4982679A
公开(公告)日:1991-01-08
申请号:US222823
申请日:1988-07-22
申请人: John G. Walker
发明人: John G. Walker
IPC分类号: B63H9/06
CPC分类号: B63H9/0607
摘要: A deflection system for wingsail assemblies in which the deflection is performed by fluid operated cylinders that are inter connected in such a way that the wingsail element is moved by a co-operative push pull action from the annulus side of one cylinder and the full bore side of a second cylinder.
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公开(公告)号:US4945847A
公开(公告)日:1990-08-07
申请号:US222822
申请日:1988-07-22
申请人: John G. Walker
发明人: John G. Walker
IPC分类号: B63H9/06
CPC分类号: B63H9/0607
摘要: A method of operating a multi-element self-trimming sailset to assist deflection of the trailing element of the main thrust wing to either side of the leading element. The sailset is first rotated to reduce the moment of wind on the flap opposing deflection, the flap is deflected, and then the sailset rotated to its operating angle of attack. Rotation of the sailset is achieved by a tail vane.
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公开(公告)号:US4770113A
公开(公告)日:1988-09-13
申请号:US5167
申请日:1987-01-02
申请人: John G. Walker
发明人: John G. Walker
CPC分类号: B63H9/0607
摘要: A wingsail arrangement comprises a thrust wing having an upright leading airfoil having a leading edge and a trailing edge and an upright trailing airfoil having a leading edge and a trailing edge. The leading edge of the trailing airfoil is positioned closely behind the trailing edge of the leading airfoil. The trailing airfoil is mounted for pivoting movement about an upright axis relative to the leading airfoil from an aligned position in which the trailing airfoil is aligned with the leading airfoil to positions to each side of and angularly displaced from that aligned position. A slat has a leading edge and a trailing edge and is pivoted at its leading edge to the trailing edge of the leading airfoil and connected to the leading edge of the trailing airfoil by at least one cable so as to be moved in response to pivoting movement of the trailing airfoil to form a linear nozzle when the trailing airfoil is angularly displaced from the aligned position. An upright pivot pin is disposed proximate the trailing edge of the slat. Structure for engaging the pivot pin is attached to the cable to enable the cable to pivot about an upright axis relative to the slat. At least one wheel is rotatably mounted about an upright axis disposed proximate the trailing edge of the slat and extending beyond the trailing edge of the slat to prevent mutual engagement of the trailing edge of the slat and the flap.
摘要翻译: PCT No.PCT / GB86 / 00234 Sec。 371日期1987年1月2日 102(e)日期1987年1月2日PCT申请日1986年5月2日PCT出版物 出版物WO86 / 06342 日期:1986年11月6日。一种翼状布置包括推力翼,其具有具有前缘和后缘的直立前翼面和具有前缘和后缘的直立后翼型。 尾翼的前缘紧靠着引导翼型的后缘定位。 拖尾翼型件被安装成用于相对于先导翼型从垂直轴线枢转运动,该对齐位置中的后翼型件与先导翼型件对准,从而与该对准位置的每一侧成角度地移位。 板条具有前缘和后缘,并且在其前缘处枢转到前导翼片的后缘,并且通过至少一根缆索连接到后翼面的前缘,以响应于枢转运动而移动 当尾翼与对准位置有角度位移时,尾翼形成直线喷嘴。 直立枢轴销靠近板条的后缘设置。 用于接合枢轴销的结构附接到电缆,以使电缆能够围绕相对于板条的直立轴线枢转。 至少一个轮可旋转地安装在靠近板条的后缘设置的直立轴线上并且延伸超过板条的后缘,以防止板条的后缘和翼片的相互接合。
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公开(公告)号:US4640319A
公开(公告)日:1987-02-03
申请号:US695699
申请日:1985-01-28
申请人: John G. Walker
发明人: John G. Walker
CPC分类号: B65B13/188 , B65B13/027 , Y10T24/1498
摘要: A tie gun for applying a flexible tie around a roll or bundle, said tie having an apertured head through which the tail of the tie, after looping around the roll or bundle, is threaded, tensioned and locked in position, the gun incorporating an indexing means in the form of a rotary drum which advances successive ties, tail forward, into the path of a push rod driven by a trigger actuated, pneumatically operated piston so that said push rod performs a rearward stroke during the second part of an operating cycle and in so doing indexes the tie feed drum and simultaneously turns the buckle of an advanced tie into a tail receiving position, thus completing loading of the gun in readiness for the next operating cycle during the first part of which the push rod moves forwardly to push the tail around the roll or bundle to be tied back through the pre-orientated buckle ready for tensioning and locking.
摘要翻译: 一种用于在卷或束周围施加柔性扎带的连接枪,所述系带具有有孔头部,所述系带的尾部在围绕所述卷或束缠绕之后通过所述头部被螺纹,张紧并锁定在适当位置,所述枪具有索引 以旋转滚筒的形式的装置,其将连续的连接件向前延伸到由触发器致动的气动操作的活塞驱动的推杆的路径中,使得所述推杆在操作循环的第二部分期间执行向后冲程,并且 在这样做的情况下,引导送纸滚筒同时将高级系带的带扣转换成尾部接收位置,从而在其第一部分中向前移动推动枪的第一部分期间将枪装载到下一个操作周期中 围绕卷或捆绑束,通过预定位的扣固定,以便张紧和锁定。
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公开(公告)号:US4563970A
公开(公告)日:1986-01-14
申请号:US500951
申请日:1983-06-03
申请人: John G. Walker
发明人: John G. Walker
IPC分类号: B63H9/06
CPC分类号: B63H9/0607
摘要: A sailset comprising a leading aerofoil and a trailing aerofoil that pivots about an axis passing through the leading aerofoil. A third comparatively small aerofoil is retractable within the leading aerofoil and extendable downwind of the trailing edge of the leading aerofoil to provide a surface overlapping the leading edge of the trailing aerofoil.Guides for the third aerofoil are preferably provided for both its leading and trailing edges, the guides comprising roller and roller tracks and/or sliding pivots.
摘要翻译: 一种帆架,其包括引导的机翼和围绕穿过引导翼型的轴线枢转的尾翼。 第三个相对较小的机翼可以在引导机翼内伸缩,并且可引导机翼的后缘可逆向下延伸,以提供与后翼面的前缘重叠的表面。 优选地,针对其前缘和后缘都设置用于第三机翼的引导件,引导件包括滚子和滚子轨道和/或滑动枢轴。
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