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公开(公告)号：US09688388B2
公开(公告)日：2017-06-27
申请号：US13312073
申请日：2011-12-06
Applicant: Eric D. Cahill , Michael Shaw
Inventor： Eric D. Cahill , Michael Shaw
CPC classification number: G01D5/14 , B64C25/00 , B64C25/46 , G01P3/44 , H03K3/0232
Abstract: Systems and methods disclosed herein may be useful for use in landing identification. In this regard, a method is provided comprising receiving pulse information over a first time period, wherein the pulse information is indicative of an angular distance traveled by a first wheel, comparing the pulse information to a threshold value, and determining a likelihood of a landing event based upon the comparison. In various embodiments, a system is provided comprising a monstable multivibrator in electrical communication with a metal-oxide-semiconductor field-effect transistor (MOSFET), a resistor-capacitor network in electrical communication with the MOSFET, and a comparator that receives a voltage from the resistor-capacitor network and a reference voltage.
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公开(公告)号：US09199615B2
公开(公告)日：2015-12-01
申请号：US12594340
申请日：2008-05-12
Applicant: Eric D. Cahill
Inventor： Eric D. Cahill
CPC classification number: B60T8/1703 , B64C25/44
Abstract: A brake control system for a landing gear of an aircraft is provided. The system includes a first control channel for providing brake control signals to one or more brakes on the landing gear, and a second control channel for providing brake control signals to another one or more brakes on the landing gear. At least one of the first control channel and the second control channel is configured to act as an executive in monitoring braking efforts applied by the one or more brakes as compared to braking efforts applied by the another one or more brake, and to cause the braking efforts of at least one of the one or more brakes or the another one or more brakes to be modified in an effort to equalize the braking efforts.
Abstract translation: 提供了一种用于飞机起落架的制动控制系统。 该系统包括用于向起落架上的一个或多个制动器提供制动控制信号的第一控制通道和用于向起落架上的另一个或多个制动器提供制动控制信号的第二控制通道。 第一控制通道和第二控制通道中的至少一个被配置为作为执行机构来监视与由另一个或多个制动器施加的制动力相比由一个或多个制动器施加的制动力，并且使制动 一个或多个制动器中的至少一个或另一个或多个制动器的努力以努力均衡制动力。
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公开(公告)号：US20130292992A1
公开(公告)日：2013-11-07
申请号：US13463597
申请日：2012-05-03
Applicant: Eric D. Cahill
Inventor： Eric D. Cahill
CPC classification number: B64C25/405 , B64C25/44 , Y02T50/823 , Y10T477/322 , Y10T477/74
Abstract: Systems and methods are disclosed for aircraft braking and taxiing systems for use in, for example, an aircraft. In this regard, system comprising an electric motor coupled to a first transmission, a first clutch for selectively engaging the first transmission to a propulsion transmission and a brake damping system, wherein, in response to engagement with the propulsion transmission, the electric motor drives an aircraft wheel, wherein, in response to engagement with the actuator ram, the electric, motor drives the brake clamping system to apply force to an aircraft brake disk stack.
Abstract translation: 公开了用于例如飞机的飞机制动和滑行系统的系统和方法。 在这方面，包括耦合到第一变速器的电动机的系统，用于将第一变速器选择性地接合到推进变速器的第一离合器和制动阻尼系统，其中响应于与推进变速器的接合，电动机驱动 飞行器轮，其中响应于与所述致动器滑块的接合，所述电动马达驱动所述制动夹紧系统以将力施加到飞行器制动盘组。
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公开(公告)号：US08570191B2
公开(公告)日：2013-10-29
申请号：US12642321
申请日：2009-12-18
Applicant: Eric D. Cahill
Inventor： Eric D. Cahill
IPC: G08B23/00
CPC classification number: G01P3/48 , B60C23/042 , B60C23/0425 , B64C25/36 , G01D5/14 , G01P3/483 , G01P3/488
Abstract: Systems and methods facilitate the monitoring of tire pressure, the detection/determination of wheel speed, or a combination thereof. A system is provided comprising a hub cap, a target coupled to the hub cap, and at least two displacement sensors configured to measure a displacement between each displacement sensor and the target. The target has a variable thickness, and the target comprises a hollow vessel in fluid communication with a tire.
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公开(公告)号：US08538654B2
公开(公告)日：2013-09-17
申请号：US13227304
申请日：2011-09-07
Applicant: Eric D. Cahill
Inventor： Eric D. Cahill
CPC classification number: B60T8/1703 , B60T8/172 , B60T2201/16 , B60T2210/24 , B60T2250/04
Abstract: Systems and methods disclosed herein may be useful for braking systems for use in, for example, an aircraft. A method is disclosed comprising determining, at a brake controller, an aircraft reference speed for an aircraft having a first wheel and a second wheel, identifying, at the brake controller, a state comprising the first wheel having a different rotational velocity than the second wheel, wherein the difference in rotational velocity sums to about zero, calculating, at the brake controller, a compensation factor for at least one of the first wheel and the second wheel, and adjusting, at the brake controller, a locked wheel trigger velocity in accordance with the compensation factor.
Abstract translation: 本文公开的系统和方法可用于例如在飞行器中使用的制动系统。 公开了一种方法，其包括在制动控制器处确定具有第一轮和第二轮的飞行器的飞行器参考速度，在制动控制器处识别包括具有与第二轮不同的旋转速度的第一轮的状态 ，其中所述旋转速度差大约为零，在所述制动控制器处计算所述第一车轮和所述第二车轮中的至少一个的补偿系数，并且在所述制动控制器处调整锁定的轮子触发速度 具有补偿因子。
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Patent Agency Ranking
公开(公告)号：US20130068053A1
公开(公告)日：2013-03-21
申请号：US13237788
申请日：2011-09-20
Applicant: Eric D. Cahill , David Bernard Drennen , Harald Klode , Kevin Rehfus
Inventor： Eric D. Cahill , David Bernard Drennen , Harald Klode , Kevin Rehfus
IPC: F16H25/12
CPC classification number: F16H25/2015 , F16D65/18 , F16D65/186 , F16D2125/40 , F16D2125/587 , F16H25/2204 , Y10T74/18688 , Y10T74/19637
Abstract: Systems and methods disclosed herein may be useful for use in a ballscrew assembly. In this regard, a ballscrew assembly is provided comprising a ballscrew having a ballscrew stop, a ballnut having a ballnut stop, wherein contact between the ballnut stop and the ballscrew stop impede rotation of the ballscrew relative to the ballnut. The ballnut stop may comprise an axial mating surface and the ballscrew stop may comprise an axial mating surface. Additionally, the ballnut may comprise threads axially spaced a first distance apart and the ballnut stop comprises a surface having length equal to the first distance.
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7.发明授权公开(公告)号：US08393203B2
公开(公告)日：2013-03-12
申请号：US12719644
申请日：2010-03-08
Applicant: Eric D. Cahill
Inventor： Eric D. Cahill
IPC: G01M17/00
CPC classification number: B60T17/221 , B64C25/42 , B64F5/60
Abstract: A method is disclosed that comprises severing an I/O channel between a brake system controller and an aircraft component; sending a test signal to the brake system controller; receiving, from the brake system controller, a feedback signal to the test signal; and determining an appropriateness of the feedback signal. A system is disclosed that comprises a brake system controller wrapped in a BITE region, wherein the BITE region comprises a testing module, a safety interlock region having an I/O channel between the brake system controller and another system, and a testing module capable of sending a test signal to the brake system controller.
Abstract translation: 公开了一种方法，其包括切断制动系统控制器和飞行器部件之间的I / O通道; 向制动系统控制器发送测试信号; 从制动系统控制器接收到测试信号的反馈信号; 并确定反馈信号的适当性。 公开了一种包括在BITE区域中的制动系统控制器的系统，其中BITE区域包括测试模块，具有在制动系统控制器和另一系统之间的I / O通道的安全互锁区域，以及能够 向制动系统控制器发送测试信号。
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公开(公告)号：US08118256B2
公开(公告)日：2012-02-21
申请号：US12249191
申请日：2008-10-10
Applicant: Eric D. Cahill , Thomas E. Clary , Paul R. Burte
Inventor： Eric D. Cahill , Thomas E. Clary , Paul R. Burte
IPC: B64C25/42
CPC classification number: B60T17/221 , B60T8/00 , B60T8/1703 , B60T8/325 , B60T8/885 , B60T8/90 , B60T13/662 , B60T2270/406 , B64F5/60
Abstract: A system, apparatus and method of verifying operation of a vehicle fluid brake system shutoff valve is provided, wherein the shutoff valve is adapted to enable or inhibit the transmission of fluid pressure to at least one brake solenoid valve that controls operation of at least one brake actuator so as to effect wheel braking. In verifying operation of the system, the shutoff valve is commanded to inhibit the transmission of fluid pressure to the at least one brake solenoid valve, and the at least one brake solenoid valve is commanded to apply fluid pressure to the at least one brake actuator. An operational status of the shutoff valve is determined based on the absence or presence of wheel braking.
Abstract translation: 提供了一种用于验证车辆流体制动系统截止阀的操作的系统，装置和方法，其中所述截止阀适于实现或禁止流体压力传递至至少一个控制至少一个制动器的操作的制动器电磁阀 执行器，以实现车轮制动。 在验证系统的操作时，指示截止阀阻止流体压力传递到至少一个制动电磁阀，并且命令至少一个制动器电磁阀向至少一个制动器致动器施加流体压力。 关闭阀的运行状态是根据车轮制动的不存在或是否存在而确定的。
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公开(公告)号：US20100286881A1
公开(公告)日：2010-11-11
申请号：US12435720
申请日：2009-05-05
Applicant: Eric D. Cahill
Inventor： Eric D. Cahill
CPC classification number: F16D66/026 , B60T8/00 , B60T17/221 , B64C25/42 , F16D2066/003
Abstract: A system, apparatus and method provide a means for managing wear of brake friction material such that even friction material wear is experienced between brakes. The available friction material of each brake is monitored to determine an amount of wear. Based on the amount of wear, a braking force applied by each brake may be varied to ensure even wear between brakes.
Abstract translation: 系统，装置和方法提供了一种用于管理制动摩擦材料的磨损的装置，使得在制动器之间经受均匀的摩擦材料磨损。 监测每个制动器的可用摩擦材料以确定磨损量。 基于磨损量，可以改变每个制动器施加的制动力，以确保制动器之间的均匀磨损。
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公开(公告)号：US20100281967A1
公开(公告)日：2010-11-11
申请号：US12435702
申请日：2009-05-05
Applicant: Eric D. Cahill
Inventor： Eric D. Cahill
CPC classification number: B64D45/00 , B64C25/00 , B64D2045/008
Abstract: A system, apparatus and method provide a means for indicating an overload condition has occurred during aircraft operation. The occurrence of an overload condition is automatically determined and an indication output thereof. Based on the indication received by the cockpit, avionics, maintenance, etc., further action may be taken to correct the effects of the overload condition on the tires and/or landing gear.
Abstract translation: 一种系统，装置和方法提供了一种用于指示飞行器操作期间发生过载状况的装置。 自动确定过载状态的发生及其指示输出。 基于由驾驶舱，航空电子设备，维护等接收到的指示，可以采取进一步的动作来纠正过载状况对轮胎和/或起落架的影响。
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