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公开(公告)号:US5431344A
公开(公告)日:1995-07-11
申请号:US152625
申请日:1993-11-12
CPC分类号: F02K1/002 , F02K1/1261 , Y02T50/671
摘要: Exit area control panels 18 are supported for movement at an angle with respect to the nozzle axis 12. A varying exit area is formed as actuator 26 axially positions the panels 18. In each exit area control panel 18, there is slidably supported a throat area control panel 28, driven by actuator 32. A sliding throat is achieved as the two panels 18,28 are moved in each quadrant. Yaw and pitch vectoring is accomplished with selective positioning of the two panels.
摘要翻译: 出口区域控制面板18被支撑成相对于喷嘴轴线12以一定角度运动。当致动器26轴向地定位面板18时,形成变化的出射区域。在每个出口区域控制面板18中,可滑动地支撑着喉部区域 控制面板28由致动器32驱动。当两个面板18,28在每个象限中移动时,实现滑动喉部。 通过两个面板的选择性定位来实现偏航和俯仰矢量。
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公开(公告)号:US4926710A
公开(公告)日:1990-05-22
申请号:US310177
申请日:1989-02-13
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
CPC分类号: F16F15/34 , F01D5/027 , Y10T29/49318 , Y10T29/49336 , Y10T29/49865 , Y10T464/50
摘要: A balance ring (18) which is shrunk fit within each disk (12) of a rotor is selectively ground for detail balance. A plurality of openings (20) through the outer edge of the balance ring receive weights during the assembly balance of the rotor. A snap ring (42) retains the weights within the openings.
摘要翻译: 在转子的每个盘(12)内收缩的平衡环(18)被选择性地研磨以便细节平衡。 通过平衡环的外缘的多个开口(20)在转子的组装平衡期间容纳重物。 卡环(42)将重物保持在开口内。
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公开(公告)号:US4053189A
公开(公告)日:1977-10-11
申请号:US697096
申请日:1976-06-17
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
CPC分类号: F01D25/28 , F01D25/162
摘要: A power plant is shown having a turbine power unit with a gas producer for directing gases into the unit while an exhaust duct delivers gas from the unit and a drive shaft extends from the unit for delivering power. The turbine power unit includes a turbine rotor mounted in bearing assemblies in its front and rear end. The rear assembly is supported by rigid struts while the front bearing assembly is supported by the first stage vanes and an interconnecting specially constructed diaphragm with heat shields. The outer ends of the vanes are fixed to a cantilevered ring fixed to the turbine casing while the inner circumference of the diaphragm has a large interference fit with a cylindrical surface on the front bearing assembly housing.
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公开(公告)号:US07124716B2
公开(公告)日:2006-10-24
申请号:US10868098
申请日:2004-06-15
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
IPC分类号: F02B75/28
CPC分类号: F01B3/0005 , F02B75/26 , F02B75/282
摘要: An internal combustion engine having a cylindrical outer housing with inner cylindrical cylinders defining power cylinders circumferentially spaced in the engine. Each of the cylinder(s) has opposed intake and exhaust pistons. The intake and exhaust pistons use air bearings instead of conventional oil as a lubricant. The intake and exhaust pistons power a rotary cam mounted on opposed ends of the engine and a cam follower system positions the pistons. The rotary cam is operatively connected to a drive shaft or power take off shaft. A four bar linkage system is connected to the piston rod to minimize piston side loads. A jumper connects the ends of the power cylinders to pressurize air drawn into the engine and to admit heated air, indirectly heated during the combustion cycle, to charge the power cylinder for improved efficiency and to purge the pressure cylinder after combustion. The overall construction of the engine allows the engine to be made from relatively light weight materials providing a significantly improved power to weight ratio over conventional engines. The overall construction also allows for reduced fuel emissions and greater fuel efficiency.
摘要翻译: 一种内燃机,其具有圆柱形的外壳体,其具有限定在发动机中周向隔开的动力缸的内圆柱形气缸。 每个气缸都具有相对的进气和排气活塞。 进气和排气活塞使用空气轴承代替常规油作为润滑剂。 进气和排气活塞为安装在发动机的相对端上的旋转凸轮供电,并且凸轮从动系统定位活塞。 旋转凸轮可操作地连接到驱动轴或动力输出轴。 四杆联动系统连接到活塞杆上以最小化活塞侧负载。 跳线将动力缸的两端连接起来,将吸入发动机的空气加压,并允许在燃烧循环期间间接加热的热空气,以提高动力缸的效率,并在燃烧后清除压力缸。 发动机的总体构造允许发动机由相对较轻重量的材料制成,与常规发动机相比提供显着改善的功率与重量比。 总体结构还允许减少燃料排放和更高的燃油效率。
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公开(公告)号:US5551383A
公开(公告)日:1996-09-03
申请号:US505407
申请日:1995-07-20
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
CPC分类号: F01B3/045 , F02B2075/025
摘要: An internal combustion engine having a cylindrical outer case(s) defining a base compression cylinder(s) with an inner cylindrical cylinder(s) defining power cylinder(s) circumferentially spaced in the engine and each housing opposing intake and exhaust pistons. Inlet ports for supplying pressurized air to the pistons included a small percentage of base compression air stored in an accumulator at a pressure that is the highest pressure in the engine. Flex tubes judiciously mounted in the piston and attached at either end to the piston and piston ring for supplying air from the accumulator to a plurality of pockets formed in the piston ring to hydrostatically support the pistons and piston rings. The pistons power a rotary cam mounted on opposing ends of the engine and a cam follower system positions the pistons for the 2-cycle operation. A four bar linkage system operatively connected to the piston rod to minimize piston side loads. The passage between the power cylinder and base compression cylinder serves to admit heated air, indirectly heated during the combustion cycle, charges the power cylinder for improved efficiency. The absence of the block and the material used for the hot section of the engine are made from relatively light weight materials providing a significantly improved power to weight ratio.
摘要翻译: 一种内燃机,其具有限定基本压缩气缸的圆柱形外壳,所述底部压缩气缸具有限定发动机中周向隔开的动力气缸的内圆柱形气缸,每个壳体与进气和排气活塞相对。 用于向活塞供应加压空气的入口端口包括在发动机中处于最高压力的压力下存储在蓄能器中的基本压缩空气的一小部分。 柔性管道明智地安装在活塞中,并在任一端附接到活塞和活塞环,用于将空气从蓄能器提供到形成在活塞环中的多个凹穴,以静态地支撑活塞和活塞环。 活塞为安装在发动机相对两端的旋转凸轮供电,凸轮从动系统将活塞定位为2循环操作。 四杆联动系统可操作地连接到活塞杆上以最小化活塞侧负载。 动力缸和底座压缩缸之间的通道用于允许在燃烧循环期间间接加热的加热空气,从而提高动力缸的效率。 用于发动机热段的块和材料的不存在由比较轻质的材料制成,提供显着改善的功率与重量比。
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公开(公告)号:US4813848A
公开(公告)日:1989-03-21
申请号:US108390
申请日:1987-10-14
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
CPC分类号: F01D5/081 , F05D2240/81
摘要: A turbine rotor with air cooled blades has a turbine disk and a continuous hoop circumferential turbine rim bonded thereto. The rim has a plurality of circumferential rings extending toward the disk and forming circumferential chambers therebetween.Near the outer edge of the turbine rim are transversely extending openings. The rim is wire cut from these openings from the outer periphery forming segmented blade platforms, allowing the thermal expansion of the platform to occur. Tubes within the openings convey cooling air to the circumferential chambers, from which it passes to the blade interiors and through cooling openings in the platforms.
摘要翻译: 具有空气冷却叶片的涡轮机转子具有涡轮盘和连接到其上的连续环箍周向涡轮机边缘。 轮辋具有朝向盘延伸的多个周向环,并在其间形成周向室。 在涡轮机边缘的外边缘附近是横向延伸的开口。 轮缘从这些开口线从外周线切割成形成分段刀片平台,允许平台发生热膨胀。 开口内的管道将冷却空气传送到周向室,从而将其传送到叶片内部并通过平台中的冷却开口。
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公开(公告)号:US4074914A
公开(公告)日:1978-02-21
申请号:US599919
申请日:1975-07-28
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
IPC分类号: F01D25/24 , F16L23/02 , F16L23/032 , F16L23/16 , F16L23/00
CPC分类号: F16L23/02 , F01D25/243 , F16L23/032 , F16L23/162 , Y10T29/49229 , Y10T29/49948 , Y10T29/49966
摘要: A flange construction is provided wherein two members have cooperating annular flanges for connecting them. Said flanges include annular projections which extend axially toward each other and provide for a "snap" engagement between inwardly and outwardly facing circumferentially surfaces on said flanges with bolts extending through said flanges with the bolt heads and nuts extending over an axial line forming an extension of the surfaces forming the "snap" engagement adjacent the bolt.
摘要翻译: 提供了一种凸缘结构,其中两个构件具有用于连接它们的配合的环形凸缘。 所述凸缘包括环形突起,其朝向彼此轴向延伸并且提供在所述凸缘上的向内和向外的周向表面之间的“卡扣”接合,螺栓延伸穿过所述凸缘,螺栓头和螺母在轴线上延伸,形成延伸 这些表面在螺栓附近形成“咬合”接合。
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公开(公告)号:US5135354A
公开(公告)日:1992-08-04
申请号:US584556
申请日:1990-09-14
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
CPC分类号: F01D5/3069 , F01D5/081 , F05D2240/81 , Y02T50/671 , Y02T50/676
摘要: Each of a pair of axially spaced turbine disks (12,14) has a plurality of blade retention fingers (20) at the periphery. Each blade has a pair of chevrons (64,66), one engaging a contiguous chevron (70) on a corresponding disk finger. The interacting chevron surfaces are located on the center plane (74) of a corresponding disk. Each finger is shaped to have a linear locus (75) of neutral axis (77) from the body of the disk to the chevron location. Each blade has a hollow platform structure (24), structural members (86,88,92,94) associated with a chevron (70), an airfoil extension (63) extending through the platform (28). High temperature cooling air (34) is directed into the blades (32,26,22) while being baffled away (42) from the turbine disks (12,14). Low temperature cooling air (48) bathes the live disks.
摘要翻译: 一对轴向间隔开的涡轮盘(12,14)中的每一个在周边具有多个叶片保持指(20)。 每个叶片具有一对人字形(64,66),一对在相应的盘形指状物上接合人字形(70)。 相互作用的人字纹表面位于相应盘的中心平面(74)上。 每个手指被成形为具有从盘体到人字形位置的中性轴线(77)的线性轨迹(75)。 每个叶片具有中空平台结构(24),与人字形(70)相关联的结构构件(86,88,92,94),延伸穿过平台(28)的翼型延伸部(63)。 高温冷却空气(34)被引导到叶片(32,26,22)中,同时从涡轮盘(12,14)被挡住(42)。 低温冷却空气(48)沐浴活盘。
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公开(公告)号:US4878617A
公开(公告)日:1989-11-07
申请号:US198023
申请日:1988-05-24
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
CPC分类号: F02K1/008 , F02K1/1223
摘要: A variable area, convergent-divergent (10) nozzle for directing the flow of exhaust gas from an aircraft turbine engine to achieve thrust vectoring about yaw, pitch and roll axes includes a convergent section (16) and a divergent section (18) each comprised of hingedly connected planar members (201-214, 301-322) selectively positioned by actuators (101-114) for defining deformable gas directing flow ducts.
摘要翻译: 用于引导来自飞行器涡轮发动机的废气流的可变区域会聚发散(10)喷嘴以实现关于偏航,俯仰和滚动轴线的推力矢量,包括收敛部分(16)和发散部分(18),每个部分包括 通过致动器(101-114)选择性地定位的铰接连接的平面构件(201-214,301-322),用于限定可变形气体引导流动管道。
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公开(公告)号:US4848182A
公开(公告)日:1989-07-18
申请号:US94213
申请日:1987-09-08
申请人: Rudolph J. Novotny
发明人: Rudolph J. Novotny
CPC分类号: F16F15/34 , F01D5/027 , Y10S416/50 , Y10T464/50
摘要: A balance ring (18) which is shrunk fit within each disk (12) of a rotor is selectively ground for detail balance. A plurality of openings (20) through the outer edge of the balance ring receive weights during the asssembly balance of the rotor. A snap ring (42) retains the weights within the openings.
摘要翻译: 在转子的每个盘(12)内收缩的平衡环(18)被选择性地研磨以便细节平衡。 通过平衡环的外缘的多个开口(20)在转子的组装平衡期间接收重物。 卡环(42)将重物保持在开口内。
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