-
公开(公告)号:US4373619A
公开(公告)日:1983-02-15
申请号:US121890
申请日:1980-04-07
Applicant: Renaldo F. Schritt , Martin J. Kenney
Inventor: Renaldo F. Schritt , Martin J. Kenney
IPC: F16H59/10 , F16H59/24 , F16H59/38 , F16H59/40 , F16H61/12 , F16H61/14 , F16H61/16 , F16H63/40 , B60K41/06 , B60K41/28
CPC classification number: F16H61/12 , F16H2059/006 , F16H2059/385 , F16H2061/0425 , F16H2061/1208 , F16H2061/1216 , F16H2061/122 , F16H2061/1224 , F16H2061/1232 , F16H2061/1244 , F16H2061/1268 , F16H2061/1284 , F16H2061/1292 , F16H59/105 , F16H59/24 , F16H59/40 , F16H61/14 , F16H61/16 , F16H63/40 , Y10T477/6347 , Y10T477/635 , Y10T477/6388 , Y10T477/6392 , Y10T477/6394 , Y10T477/649
Abstract: A control system for a shiftable multi-speed hydraulically operated transmission system. The transmission includes internal clutches which are selectively operated by the control system to effect shifting in neutral, reverse or forward speed ranges. The transmission system includes a manually operable multi-position speed range selector switch, sensing devices for ascertaining transmission input and output speeds, and other condition responsive switches. The control system includes logic circuits therein for receiving input signal information from the switches and sensing devices and for providing output signals to effect automatic shifting of the transmission to a selected speed range. The electronic controller provides operational safeguards, responds appropriately to system failures, and displays of relevant system information.
Abstract translation: 一种可变速多速液压传动系统的控制系统。 变速器包括内部离合器,其由控制系统选择性地操作以在空档,反向或前进速度范围内实现换档。 传动系统包括可手动操作的多位速度范围选择开关,用于确定传动输入和输出速度的感测装置,以及其它状态响应开关。 控制系统包括其中用于从开关和感测装置接收输入信号信息的逻辑电路,并且用于提供输出信号以实现变速器自动转换到所选择的速度范围。 电子控制器提供操作保护,适当地响应系统故障,显示相关的系统信息。
-
公开(公告)号:US5161128A
公开(公告)日:1992-11-03
申请号:US621265
申请日:1990-11-30
Applicant: Martin J. Kenney
Inventor: Martin J. Kenney
CPC classification number: H04R19/00
Abstract: A capacitive transducer including a back plate and a tensioned dielectric diaphragm with a conductive layer is operated as a sonic energy emitter and receiver. The polarity of the dc bias applied to the transducer is periodically reversed to prevent charging and polarization of the dielectric diaphragm due to the applied electrostatic field. The bias voltage polarity is controlled in timed sequence with the application of a fluctuating voltage to generate sonic energy with optimum efficiency. Electrical signals resulting from received sonic energy are selectively inverted and provided with compensation for differences resulting from differences in bias polarities.
Abstract translation: 包括背板和具有导电层的张紧电介质隔膜的电容式换能器作为声能发射器和接收器工作。 施加到换能器的直流偏置的极性周期性地反转,以防止由于施加的静电场引起的电介质隔膜的充电和极化。 偏置电压极性按照时序顺序进行控制,应用波动电压以最佳效率产生声能。 由接收到的声能产生的电信号被选择性地反相并且提供对由偏置极性差异导致的差异的补偿。
-
公开(公告)号:US5569835A
公开(公告)日:1996-10-29
申请号:US522760
申请日:1995-09-01
Applicant: Martin J. Kenney , John K. Billings
Inventor: Martin J. Kenney , John K. Billings
CPC classification number: G01B5/068 , G01B5/0014 , B21B2261/02 , B21B2263/02
Abstract: A scanning system for monitoring the thickness, profile or other data from a moving product which includes a frame for mounting scanning transducers. The product is carried on a conveyor or the like through the frame and the transducers are mounted for transverse scanning motion across the top and bottom surfaces of the product at right angles to its direction of travel. Reference wires are connected between the side members of the frame and maintained at a constant tension independent of ambient temperatures. Reference wires are located between the transducers and both the top and bottom surfaces of the product. The wires provide a constant reference to detect distortion of the frame due to thermal or other stress and to provide correction data which is used to compensate for frame irregularities.
Abstract translation: 一种用于监测来自移动产品的厚度,轮廓或其他数据的扫描系统,其包括用于安装扫描换能器的框架。 产品通过框架承载在输送机等上,并且换能器安装成横向扫描运动,跨越产品的顶表面和底表面与其行进方向成直角。 参考线连接在框架的侧构件之间并且保持恒定的张力,而与环境温度无关。 参考线位于换能器与产品的顶面和底面之间。 这些导线提供了一个恒定的参考,以检测由于热或其他应力引起的框架失真,并提供用于补偿框架不规则性的校正数据。
-
4.
公开(公告)号:US5051723A
公开(公告)日:1991-09-24
申请号:US414701
申请日:1989-09-29
Applicant: George E. Long , Daniel R. Asmussen , Martin J. Kenney
Inventor: George E. Long , Daniel R. Asmussen , Martin J. Kenney
CPC classification number: G08B13/1436 , G08B13/1672
Abstract: A self-contained theft and vandalism deterrent system for equipment security includes sensors (12) for detecting conditions to which an alarm (24, 26, 28, 50) is responsive. The analog signals from the sensors (12) are serially delivered by a multiplexer circuit (16) when they are then directed to a network (20) for conversion to digital signals. The digital signals are delivered to a micro processor (22) where the signals are evaluated to determine if an alarm condition exists. The sensing means (12) include sound and vibration detectors for monitoring the ambient envelope. The micro processor (22) includes built in reprogramming and comparator circuits for varying the level at which a given condition will trigger an alarm response.
Abstract translation: 用于设备安全的独立的盗窃和破坏威慑系统包括用于检测警报(24,26,28,50)响应的状况的传感器(12)。 当传感器(12)的模拟信号然后被引导到网络(20)以转换成数字信号时,来自传感器(12)的模拟信号被多路复用器电路(16)串行传送。 数字信号被传送到微处理器(22),其中评估信号以确定是否存在警报状况。 感测装置(12)包括用于监测环境信封的声音和振动检测器。 微处理器(22)包括内置重编程和比较器电路,用于改变给定条件将触发报警响应的电平。
-
公开(公告)号:US06615663B2
公开(公告)日:2003-09-09
申请号:US09771342
申请日:2001-01-26
Applicant: Martin J. Kenney , William L. Lowry
Inventor: Martin J. Kenney , William L. Lowry
IPC: G01N2904
CPC classification number: G01N29/42 , G01N29/11 , G01N29/28 , G01N29/348 , G01N2291/0238 , G01N2291/102 , G01N2291/106
Abstract: An acoustic sensing system to measure an interior characteristic of an object, for example, density, the presence of defects, or bond integrity (of a laminated object). The system includes a first set of acoustic transducers acting as transmitters for transmitting acoustic wave energy at a single frequency, which acoustic wave energy interacts with the object in a sensing region to provide transmitted, scattered, and reflected wave energy. A transmitter mounting mechanism allows the transmitters to be positioned in such a way that acoustic energy reflected from the object sets up a reverberation between the transmitter and the object. A second set of acoustic transducers acting as receivers of acoustic wave energy is positioned opposite the transmitters in such a way that acoustic waves passing through the object are coupled to the receivers. A second mounting mechanism allows the receivers to be similarly positioned such that acoustic energy passing through the object sets up a reverberation between the receiver and the object. A processor is connected to generate electrical control signals to the transmitter and to receive electrical signals from the receiver. The processor is operable to adjust the frequency of the electrical control signals to the transmitter in order to maintain a maximum of reverberation, and therefore a maximum of received signal at the receiver.
Abstract translation: 用于测量物体的内部特性的声学感测系统,例如,密度,缺陷的存在或层叠物体的粘合完整性。 该系统包括作为发射器的第一组声换能器,用于以单个频率传输声波能量,该声波能量与感测区域中的物体相互作用以提供透射,散射和反射的波能量。 发射机安装机构允许发射机以这样的方式定位,使得从对象反射的声能量在发射器和物体之间建立起混响。 用作声波能量的接收器的第二组声换能器以这样的方式与发射器相对放置,使得穿过物体的声波耦合到接收器。 第二安装机构允许接收器被类似地定位,使得通过对象的声能设置在接收器和对象之间的混响。 连接处理器以产生到发射机的电控信号并从接收机接收电信号。 处理器可操作以将电控制信号的频率调整到发射机,以便保持最大的混响,并因此保持接收机处的接收信号的最大值。
-
-
-
-