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公开(公告)号:US08484944B2
公开(公告)日:2013-07-16
申请号:US12856084
申请日:2010-08-13
申请人: Michael Urban , Henry A. Schaefer
发明人: Michael Urban , Henry A. Schaefer
CPC分类号: F02K1/72 , Y02T50/672 , Y10T29/49316 , Y10T29/49826
摘要: A method and aerodynamic device for modifying at least one vane of a cascade thrust reverser. One or more of the aerodynamic devices may be formed and attached to forward-facing surfaces of vanes of the thrust reverser. The aerodynamic device may include a first side shaped to rest flush against at least a portion of the forward-facing surface of the vane, a second side opposite of the first side, a ledge portion protruding from the first side and configured to rest flush against a blunt leading edge of the vane, a rounded first end portion extending from the ledge portion to the second side of the aerodynamic device, and a second end opposite of the first end portion at which the first side and the second side converge. The aerodynamic device changes the size and contour of airflow channels between the vanes, increase the efficiency of the thrust reverser.
摘要翻译: 一种用于修改级联推力反向器的至少一个叶片的方法和空气动力学装置。 一个或多个空气动力学装置可以形成并附接到推力反向器的叶片的前向表面。 空气动力学装置可以包括第一侧面,其第一侧面与第一侧面相对的第二侧面与第一侧面相对的第二侧面与第一侧面的至少一部分平齐地抵靠;凸缘部分, 叶片的钝的前缘,从凸缘部延伸到空气动力学装置的第二侧的圆形的第一端部,以及与第一侧部和第二侧会聚的第一端部相对的第二端。 空气动力学装置改变叶片之间气流通道的尺寸和轮廓,提高推力反向器的效率。
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公开(公告)号:US08322653B2
公开(公告)日:2012-12-04
申请号:US12558042
申请日:2009-09-11
IPC分类号: F02K1/54
CPC分类号: B64D29/06 , B21D39/03 , B21D53/92 , Y10T29/49826
摘要: Latch beams and hinge beams of an aircraft thrust reverser and a method for manufacturing the beams. The latch and hinge beams may comprise a plurality of hollow composite tubes joined with a plurality of machined metal fittings in alternating succession. The metal fittings may comprise at least one of hinge fittings and latching fittings. The latch and hinge beams may further comprise slider tracks configured to slidably attach to a translating sleeve of the thrust reverser. The hinge beams may each be rotatably attached to an engine strut or pylon of the aircraft, and the latch beams may each be mechanically latched with each other. Each of the latch and hinge beams may also be fixedly attached to an inner engine cowling of the thrust reverser.
摘要翻译: 飞机推力反向器的闩梁和铰链梁以及梁的制造方法。 闩锁和铰链梁可以包括多个中空复合管,其以多个加工的金属配件连续交替连接。 金属配件可以包括铰链配件和闩锁配件中的至少一个。 闩锁和铰链梁还可以包括滑动轨道,其被配置为可滑动地附接到推力反向器的平移套筒。 铰链梁可以各自可旋转地附接到飞行器的发动机支柱或塔架,并且闩锁梁可以彼此机械地闩锁。 每个闩锁和铰链梁也可以固定地连接到推力反向器的内部发动机罩上。
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公开(公告)号:US20120036716A1
公开(公告)日:2012-02-16
申请号:US12856084
申请日:2010-08-13
申请人: Michael Urban , Henry A. Schaefer
发明人: Michael Urban , Henry A. Schaefer
CPC分类号: F02K1/72 , Y02T50/672 , Y10T29/49316 , Y10T29/49826
摘要: A method and aerodynamic device for modifying at least one vane of a cascade thrust reverser. One or more of the aerodynamic devices may be formed and attached to forward-facing surfaces of vanes of the thrust reverser. The aerodynamic device may include a first side shaped to rest flush against at least a portion of the forward-facing surface of the vane, a second side opposite of the first side, a ledge portion protruding from the first side and configured to rest flush against a blunt leading edge of the vane, a rounded first end portion extending from the ledge portion to the second side of the aerodynamic device, and a second end opposite of the first end portion at which the first side and the second side converge. The aerodynamic device changes the size and contour of airflow channels between the vanes, increase the efficiency of the thrust reverser.
摘要翻译: 一种用于修改级联推力反向器的至少一个叶片的方法和空气动力学装置。 一个或多个空气动力学装置可以形成并附接到推力反向器的叶片的前向表面。 空气动力学装置可以包括第一侧面,其第一侧面与第一侧面相对的第二侧面与第一侧面相对的第二侧面与第一侧面的至少一部分平齐地抵靠;凸缘部分, 叶片的钝的前缘,从凸缘部延伸到空气动力学装置的第二侧的圆形的第一端部,以及与第一侧部和第二侧会聚的第一端部相对的第二端。 空气动力学装置改变叶片之间气流通道的尺寸和轮廓,提高推力反向器的效率。
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公开(公告)号:US20110062279A1
公开(公告)日:2011-03-17
申请号:US12558042
申请日:2009-09-11
CPC分类号: B64D29/06 , B21D39/03 , B21D53/92 , Y10T29/49826
摘要: Latch beams and hinge beams of an aircraft thrust reverser and a method for manufacturing the beams. The latch and hinge beams may comprise a plurality of hollow composite tubes joined with a plurality of machined metal fittings in alternating succession. The metal fittings may comprise at least one of hinge fittings and latching fittings. The latch and hinge beams may further comprise slider tracks configured to slidably attach to a translating sleeve of the thrust reverser. The hinge beams may each be rotatably attached to an engine strut or pylon of the aircraft, and the latch beams may each be mechanically latched with each other. Each of the latch and hinge beams may also be fixedly attached to an inner engine cowling of the thrust reverser.
摘要翻译: 飞机推力反向器的闩梁和铰链梁以及梁的制造方法。 闩锁和铰链梁可以包括多个中空复合管,其以多个加工的金属配件连续交替连接。 金属配件可以包括铰链配件和闩锁配件中的至少一个。 闩锁和铰链梁还可以包括滑动轨道,其被配置为可滑动地附接到推力反向器的平移套筒。 铰链梁可以各自可旋转地附接到飞行器的发动机支柱或塔架,并且闩锁梁可以彼此机械地闩锁。 每个闩锁和铰链梁也可以固定地连接到推力反向器的内部发动机罩上。
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公开(公告)号:US20100212286A1
公开(公告)日:2010-08-26
申请号:US12392303
申请日:2009-02-25
申请人: Randall R. West , Henry A. Schaefer
发明人: Randall R. West , Henry A. Schaefer
IPC分类号: F02K3/02
摘要: A thrust reverser comprises a translating sleeve, a torque beam, a plurality of cascades, a plurality of blocker doors, and a plurality of actuators. The translating sleeve is positioned at the rear of an aircraft nacelle and is translated rearward during thrust reverser deployment. The torque beam is positioned within the nacelle and configured to prevent airflow into the nacelle during thrust reverser deployment. The plurality of cascades are positioned around the circumference of the torque beam during thrust reverser stowage and are translated rearward during thrust reverser deployment. The plurality of blocker doors are positioned in alignment with the plurality of cascades and direct airflow through the plurality of cascades during thrust reverser deployment. The plurality of actuators are coupled to the forward edge of the sleeve and configured to translate the sleeve rearward during thrust reverser deployment.
摘要翻译: 推力反向器包括平移套筒,扭矩梁,多个级联,多个阻挡门和多个致动器。 平移套筒定位在飞机机舱的后部,并在推力反向器展开期间向后平移。 扭矩梁定位在机舱内并且构造成在推力反向器展开期间防止气流进入机舱。 多个级联在推力反向器装载期间围绕扭矩梁的圆周定位,并且在推力反向器展开期间向后平移。 在推力反向器展开期间,多个阻挡门被定位成与多个级联对齐并且直接通过多个级联。 多个致动器联接到套筒的前边缘并且构造成在推力反向器展开期间向后平移套筒。
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公开(公告)号:US4688262A
公开(公告)日:1987-08-18
申请号:US844152
申请日:1986-03-26
申请人: Henry A. Schaefer , Terry N. Garner
发明人: Henry A. Schaefer , Terry N. Garner
CPC分类号: H04B1/3877 , H04B2001/3894
摘要: An externally connectable control unit for a portable radio includes an array of contacts matching a similar array of contacts on a portable radio. At lest one control switch is electrically connected with such connector contacts and disposed internally of a switch housing structure. The internal switch is located in association with a recess formed in the housing and a removable plug is friction-fitted within the recess so as to establish a first electrical condition of the control switch--but which is also capable of being manually pulled out of the recess to establish a second electrical condition of the control switch. The meaning to be associated with the switch is determined by a programming device in the control unit which interfaces with the portable radio circuits and is utilized to perform predetermined radio functions. One or more additional switches may also be located on the switch housing (e.g., externally) so as to provide additional convenient control over still other radio functions identified or "programmed" by a predetermined impedance built into the control unit and connected across a pair of its connector contacts.
摘要翻译: 用于便携式无线电的外部可连接的控制单元包括在便携式无线电装置上匹配类似的触点阵列的触点阵列。 至少一个控制开关与这种连接器触点电连接并且设置在开关壳体结构的内部。 内部开关与形成在壳体中的凹部相关联,并且可移除的塞子摩擦配合在凹部内,以便建立控制开关的第一电气状态,但也可以手动地从 凹陷以建立控制开关的第二电气状态。 与开关相关联的含义由控制单元中与便携式无线电电路接口并用于执行预定无线电功能的编程设备确定。 一个或多个附加开关也可以位于开关壳体上(例如,外部),以便通过内置在控制单元中的预定阻抗来识别或“编程”的另一个无线电功能提供额外的方便的控制,并连接在一对 其连接器接点。
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公开(公告)号:US5039974A
公开(公告)日:1991-08-13
申请号:US495800
申请日:1990-03-19
申请人: Henry A. Schaefer
发明人: Henry A. Schaefer
IPC分类号: H01C10/32
CPC分类号: H01C10/32
摘要: A protective cap for a rotatably-adjustable electrical component mounted to a PW board in an enclosed electronic control unit. The housing of the electronic control unit has a tuning access hole axially aligned with a tapered lead-in port in the center of the protective cap. An adjustment tool is inserted into the tuning access hole and guided into a tuning slot in the adjustable electrical component by the tapered lead-in port in the cap. The cap also protects the rotatable component from damage by a poorly-aimed adjustment tool. The several caps covering the rotatable components on a board as well as the access openings of the housing may be color-coded to assist in component identification.
摘要翻译: 一个安装在封闭式电子控制单元中的PW板上的可旋转可调电气部件的保护盖。 电子控制单元的壳体具有与保护盖中心的锥形导入口轴向对准的调谐通路孔。 调节工具插入调谐通道孔中,并通过盖中的锥形导入口引导到可调电气部件中的调音槽中。 盖子还保护可旋转部件免受目标不良的调节工具的损坏。 覆盖板上的可旋转部件的几个盖以及壳体的进入开口可以是彩色编码的,以帮助元件识别。
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公开(公告)号:USD292923S
公开(公告)日:1987-11-24
申请号:US790902
申请日:1985-10-24
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公开(公告)号:US4361821A
公开(公告)日:1982-11-30
申请号:US253306
申请日:1981-04-13
CPC分类号: H03H5/02
摘要: Precise capacitive coupling to a coil is provided by a coil form having a central winding portion for a coil and having transverse flanges at the ends of the winding portion. The flanges are shaped and dimensioned to fit in a structure or resonant cavity, and have facing grooves for receiving and holding a sheet of insulating material in a plane substantially parallel to the coil winding portion. A metallic plate of predetermined size and location is positioned on the insulating sheet, and provided with a connection to an external circuit. The metallic plate provides capacitive coupling to a coil wound on the winding portion. This coupling is of predetermined magnitude and repeatable consistency, since identical coil forms can be made to hold their respective insulating sheets and metallic plates in the same location.
摘要翻译: 通过具有用于线圈的中心绕组部分并且在绕组部分的端部处具有横向凸缘的线圈形式来提供与线圈的精确电容耦合。 凸缘的形状和尺寸适于配合在结构或谐振腔中,并且具有用于在基本上平行于线圈绕组部分的平面中接纳和保持绝缘材料片的面对槽。 具有预定尺寸和位置的金属板位于绝缘片上,并且设置有与外部电路的连接。 金属板提供与卷绕在绕组部分上的线圈的电容耦合。 该耦合具有预定的大小和可重复的一致性,因为可以制造相同的线圈形式以将它们各自的绝缘片和金属板保持在相同的位置。
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公开(公告)号:USD310813S
公开(公告)日:1990-09-25
申请号:US202653
申请日:1988-05-24
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