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公开(公告)号:US20170192088A1
公开(公告)日:2017-07-06
申请号:US15396678
申请日:2017-01-01
申请人: Herbert U Fluhler
发明人: Herbert U Fluhler
CPC分类号: G01S7/2922
摘要: An improvement to sensor detection performance is described through use of novel least squares based (or other) sensor measurements fitting, which can significantly improve or increase the sensor Probability of Detection (Pd) while simultaneously improving or decreasing the sensor Probability of False Alarm (Pfa). Instead of just thresholding a scalar magnitude as is done in prior art signal detection methods, the new method seeks to classify time (or space, or spatio-temporal) sequenced Signal measurements from time (or space, or spatio-temporal) sequenced Noise measurements through unique features characteristic of each. The proposed method ma be implemented on most modern Radar Signal Data Processors (SDP) and therefore affords a near term, low cost opportunity to both significantly increase detection and tracking performance and/or enable ready adoption of new additional auxiliary missions currently not possible with resource constrained sensors.
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公开(公告)号:US20170074973A1
公开(公告)日:2017-03-16
申请号:US15263112
申请日:2016-09-12
申请人: Herbert U. Fluhler
发明人: Herbert U. Fluhler
CPC分类号: G01S7/288 , G01S13/22 , G01S13/526 , G01S13/582 , G01S2007/2886
摘要: A method for the coherent integration of Fill Pulses in Pulse Doppler Radar sensors is disclosed. The present invention uses a pre- and a post-coherent waveform transmission and reception period to collect transient signals from reflections of Fill Pulses throughout the range extent. It then reassembles these signals to produce additional coherently integrable pulses of interval returns that are input to the filter and coherently integrated along with normally coherently integrated pulses. The result is an improved Signal To Noise Ratio (SNR) and Signal To Clutter Ratio (SCR) which is related to the total number of pulses emitted, including the Fill Pulses. This improvement can be obtained almost solely by signal processing in a digitally controlled Radar, and requires few if any hardware modifications.
摘要翻译: 公开了一种用于脉冲多普勒雷达传感器中的填充脉冲相干积分的方法。 本发明使用前和后相干波形发送和接收周期来收集在整个范围内的填充脉冲的反射的瞬态信号。 然后,它们重新组合这些信号以产生额外的相干可积分的脉冲间隔返回,其被输入到滤波器并且与通常相干的积分脉冲相干地整合。 结果是与包括填充脉冲在内的所发射的脉冲总数相关的信噪比(SNR)和信噪比(Signal To Clutter Ratio,SCR)有所改善。 这种改进几乎可以通过数字控制雷达中的信号处理获得,并且几乎不需要任何硬件修改。
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公开(公告)号:US08578695B1
公开(公告)日:2013-11-12
申请号:US12398182
申请日:2009-03-05
申请人: Herbert U. Fluhler
发明人: Herbert U. Fluhler
CPC分类号: F02D15/00 , F02B53/00 , F02B2053/005 , F02G3/00
摘要: An efficient thermal engine is disclosed. In some embodiments, a remainder of energy remaining after an expansion cycle is used to power a subsequent compression cycle. In other embodiments, novel configurations for a larger expansion volume than compression volume are provided. In addition, work of compression may be reduced in a compression cycle, and recovered in an expansion cycle.
摘要翻译: 公开了一种高效的热引擎。 在一些实施例中,在膨胀循环之后剩余的剩余能量被用于为随后的压缩循环供电。 在其他实施例中,提供了比压缩体积更大的膨胀体积的新型结构。 此外,可以在压缩循环中减少压缩工作,并在膨胀循环中恢复。
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公开(公告)号:US07600423B1
公开(公告)日:2009-10-13
申请号:US11977307
申请日:2007-10-24
申请人: Herbert U. Fluhler , Hans Schantz
发明人: Herbert U. Fluhler , Hans Schantz
IPC分类号: G01F23/26
CPC分类号: G01F23/26
摘要: A volume or fluid level sensing system as taught by the present invention comprises a flexible bladder, a solenoidal coil, a means for volume or fluid level measurement, and a user interface. Means for volume or fluid level measurement are preferentially means for inductance measurement which may be selected from the set including timing inductive measurement means, AC voltage divider inductive measurement means, resonance inductive measurement means. A user interface may be selected from the set including a digital display, a data interface, a voltage level display device, or a current level display device. The solenoidal coil may be embedded in the flexible bladder or in a flexible sock encompassing the flexible bladder. In addition, a bladder volume or fluid level indicating method as taught by the present invention comprises the steps of inductance measurement, volume or fluid level inference, and volume or fluid level reporting.
摘要翻译: 由本发明教导的体积或液位检测系统包括柔性气囊,螺线管线圈,体积或液位测量装置以及用户界面。 用于体积或液位测量的装置优选地是用于电感测量的装置,其可以从包括定时感应测量装置,AC分压器感应测量装置,谐振感应测量装置的组中选择。 可以从包括数字显示器,数据接口,电压电平显示设备或当前电平显示设备的组中选择用户界面。 螺线管线圈可以嵌入在柔性囊中或包围柔性囊的柔性袜子中。 此外,由本发明教导的膀胱体积或液位指示方法包括电感测量,体积或液位推定以及体积或液位报告的步骤。
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公开(公告)号:US11725919B1
公开(公告)日:2023-08-15
申请号:US17128065
申请日:2020-12-19
申请人: Herbert U. Fluhler
发明人: Herbert U. Fluhler
CPC分类号: F42B15/34 , B64F5/50 , F25B21/02 , F41F3/055 , B64D13/006 , F25B2321/02
摘要: A system for cooling a missile includes an assembly of Peltier tiles configured to be reversibly attached to the skin of the missile with the cold sides of the Peltier tiles against the skin. The Peltier tiles are electrically powered to cool a portion of the missile skin. A thermally conductive paste or sheets of a heat conductive material may be placed between the Peltier tiles and missile skin. When the missile is launched, the assembly of Peltier tiles detach from the missile.
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公开(公告)号:US10145660B1
公开(公告)日:2018-12-04
申请号:US14945421
申请日:2015-11-18
IPC分类号: G01S13/88 , F41H11/136 , G01V3/08
摘要: The present invention discloses a dual-technology sensor head tightly integrating an Electromagnetic Induction (EI) sensor coil for detection, localization and discrimination of metal in mines and Improvised Explosive Devises (IED), and a dual polarized Ultra-Wideband (UWB) radar antenna array for Ground Penetrating Radar for detection, localization and discrimination of same. The core challenge addressed is how to prevent the EI sensor from detecting the metal in the UWB antenna which then desensitizes the EI sensor and degrades its dynamic range. The key characteristic of the new UWB radar antenna design is its very low magnetic induction, thereby imposing very little degradation to the EI coil. Additionally, the UWB antenna array incorporates unique design features to enhances its low frequency performance for better penetration of the ground. Through the design guidelines taught herein the EI sensor has been demonstrated to incur no degradation from the proximate UWB array.
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公开(公告)号:US20170159560A1
公开(公告)日:2017-06-08
申请号:US15438696
申请日:2017-02-21
申请人: Herbert U. Fluhler
发明人: Herbert U. Fluhler
CPC分类号: F02B75/32 , F01B9/042 , F01B2009/045 , F02B41/04 , F02B53/00 , F02B2075/027 , F02D15/00 , F02D15/02 , F02G3/00 , F16H21/365 , F16H37/124 , Y02T10/12 , Y02T10/14
摘要: A high efficiency reciprocating engine, nominally of the internal combustion type but alternatively of the external combustion type is disclosed. The new engine uses Hypocycloidal and alternatively Epicycloidal gear mechanisms to create differentiated compression and expansion ratios which then promote significant improvements in efficiency through lower compression losses and higher extraction of available energy. Through suitable augmentation, the engines can be made to provide higher power when needed over higher efficiency. Additionally, other parameter modifications enable realization of low side wall loads and true zero exhaust volume.
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公开(公告)号:US11779985B1
公开(公告)日:2023-10-10
申请号:US17526362
申请日:2021-11-15
申请人: Herbert U. Fluhler
发明人: Herbert U. Fluhler
CPC分类号: B21D19/046 , B21D53/84 , F02K9/52 , F02K9/62
摘要: A method for manufacturing a liquid fueled rocket engine involves forming a first flange in apposition to a top end of a first tube, fixing an injector head to the first flange to form an inner shell liner assembly, shaping the inner shell liner assembly, forming a second flange in apposition to a top end of a second tube, positioning the inner shell assembly inside the second flanged tube and fixing the second flange to the injector head. Rocket engines manufactured using the method have performance superior to existing rocket engines in at least one parameter.
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公开(公告)号:US11585296B1
公开(公告)日:2023-02-21
申请号:US17149674
申请日:2021-01-14
申请人: Herbert U. Fluhler
发明人: Herbert U. Fluhler
IPC分类号: F02K9/97
摘要: An annular ablative gas blocking device provides for automatic altitude compensation of a rocket engine exhaust plume. The nozzle is over expanded at low level launch altitudes and near optimally expanded at the highest altitude at the terminal burnout or staging altitude of the rocket engine. The ablative gas blocking device in the nozzle exit mitigates low altitude launch effects of an over expanded nozzle and inhibits external atmospheric air entrance into the nozzle at launch. The gas blocking means ablatively erodes away from plume impingement as the rocket ascends in a pre-programmed manner to achieve optimum area expansion ratio at all altitudes.
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公开(公告)号:US11352963B2
公开(公告)日:2022-06-07
申请号:US16125643
申请日:2018-09-07
申请人: Herbert U. Fluhler
发明人: Herbert U. Fluhler
摘要: A reciprocating, internal combustion engine comprises a turbine connected to the exhaust port of a cylinder. The turbine receives exhaust gas from the cylinder and a power capture means transfers the power generated by the turbine to at least one of power storage device, a turbocharger, a compressor, and vehicle locomotion.
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