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    • 1. 发明授权
    • Lever stroke control
    • 杠杆行程控制
    • US4507601A
    • 1985-03-26
    • US469584
    • 1983-02-25
    • Herman J. Andresen
    • Herman J. Andresen
    • F16K37/00G05G7/04G05G9/04
    • F16K37/0041G05G7/04Y10T74/20396Y10T74/20612
    • A manual controller for producing an output signal for control of hydraulic valves and the like. The controller has a quadrant lever consisting of an inner tube connected to a shaft and an outer tube slidable thereover. The inner tube has a palm rest at its upper end while the outer tube has an annular finger grip. The inner tube carries a slidable plug which is downwardly spring pressed and which is coupled to the outer tube to urge the finger grip downwardly away from the palm rest. A cam track is arranged on the frame closely parallel to the plane of swinging movement of the lever. The cam track is engaged by a cam follower which is secured to the outer tube. The cam track is so contoured that in the arc of movement of the lever from its reference position the cam follower thereon is yieldingly obstructed by the cam track so that progressive free movement of the lever must be accompanied by progressive squeezing movement of the hand of the operator with the result that the squeezing movement controls the progress of rocking movement. A drum is secured to the shaft and a pair of magnetically saturable tubes are arranged parallel to, and slightly spaced from, the drum. Extensive permanent magnets on the drum cooperate with the respective tubes, each of the magnets being so formed as to have a helically orientated edge, the magnets being arranged in a projected mirror image relation so that rocking of the drum by the lever results in progressive differential saturation of the tubes in a sense which depends upon the direction of lever movement thereby to produce an output signal which depends upon the direction and amount of lever movement.
    • 一种用于产生用于控制液压阀等的输出信号的手动控制器。 该控制器具有象限杆,其由连接到轴的内管和可在其上滑动的外管组成。 内管在其上端具有掌托,而外管具有环形手指抓握。 内管带有可滑动的塞子,其向下弹簧压紧并且联接到外管以将手指抓握向下远离掌托。 凸轮轨道布置在框架上,与杠杆的摆动运动平面平行。 凸轮轨道由固定到外管的凸轮从动件接合。 凸轮轨道具有如此轮廓,使得在杠杆从其基准位置的运动弧中,凸轮从动件在其上被凸轮轨道屈服地阻挡,使得杠杆的渐进自由运动必须伴随着手的逐渐挤压运动 操作者的结果是挤压运动控制了摇摆运动的进展。 鼓被固定到轴上,并且一对磁性可饱和管布置成与鼓平行并且与其稍微间隔开。 鼓上的大量永磁体与相应的管配合,每个磁体形成为具有螺旋形定向的边缘,磁体以投射的镜像关系布置,使得杠杆的摇动导致滚筒的渐变差 管的饱和度在某种意义上取决于杆的运动方向,从而产生取决于杆运动的方向和量的输出信号。
    • 2. 发明授权
    • Contactless controllers sensing displacement along two orthogonal
directions by the overlap of a magnet and saturable cores
    • 非接触式控制器通过磁体和可饱和磁芯的重叠来检测沿两个正交方向的位移
    • US4639667A
    • 1987-01-27
    • US496843
    • 1983-05-23
    • Herman J. Andresen
    • Herman J. Andresen
    • G05G9/047H01H25/00H03K17/97G01B7/14G08C19/06
    • H03K17/97G05G9/047G05G2009/04707G05G2009/04755H01H2003/008H01H25/002
    • A multi-directional contactless controller senses the displacement of a manipulator with respect to a reference frame along two orthogonal directions and also indicates rotation of the manipulator with respect to the reference frame. The manipulator is journaled to a carrier and means are provided for preventing rotation of the carrier with respect to the reference frame. A rotary-type sensor indicates the rotation of the manipulator with respect to the carrier. Contactless linear sensors indicate the displacement of the carrier with respect to the reference frame. In one preferred embodiment, the carrier is planar and carries a square flat magnet which differentially saturates two pairs of saturable cores secured to the reference frame. In a second embodiment, the carrier is cylindrical and telescopes within a cylindrical frame. In a third embodiment, the carrier is spherical and is received in a ball-and-socket type joint fashioned in the reference frame. A contactless controller is also disclosed having the polarity of the indication for a first direction of control selected by a second direction of control, the first direction of control providing a linear response and the second direction of control providing a nonlinear response.
    • 多方向非接触式控制器感测机械手相对于参考框架沿着两个正交方向的位移,并且还指示操纵器相对于参考系的旋转。 操纵器被记录到载体上,并且提供用于防止载体相对于参考框架旋转的装置。 旋转式传感器指示操纵器相对于载体的旋转。 非接触线性传感器指示载体相对于参考系的位移。 在一个优选实施例中,载体是平面的,并且携带正方形的扁平磁体,其使两个固定到参考系的可饱和芯对差分饱和。 在第二实施例中,载体是圆柱形的并且在圆柱形框架内望远镜。 在第三实施例中,载体是球形的,并且被接收在参考框架中形成的球窝式接头中。 还公开了一种非接触式控制器,其具有由第二控制方向选择的第一控制方向的指示的极性,第一控制方向提供线性响应,第二控制方向提供非线性响应。
    • 4. 发明授权
    • Liquid cable
    • 液体电缆
    • US4372118A
    • 1983-02-08
    • US916869
    • 1978-06-19
    • Herman J. Andresen
    • Herman J. Andresen
    • F15B7/00F15B7/08
    • F15B7/00
    • A liquid cable transfer device is provided for transmitting input forces and/or displacements to corresponding output forces and/or displacements. The transfer device includes a section of tubing adapted to accommodate liquid under pressure, and terminal units attached to opposite ends of the tubing. Each unit includes a piston and a biasing element acting against the piston whereby the pistons of both units coact to maintain a certain minimum liquid pressure within the tubing. The piston displacement stroke within one terminal unit caused by either a pull or push input force being applied thereto is transmitted to the piston within the second terminal unit whereby the latter piston is displaced from its initial equilibrium position a predetermined amount.
    • 液体电缆传输装置用于将输入力和/或位移传递到相应的输出力和/或位移。 转移装置包括适于在压力下容纳液体的管道部分,以及附接到管道的相对端的终端单元。 每个单元包括活塞和作用在活塞上的偏置元件,由此两个单元的活塞共同作用以保持管内的某一最小液压。 由施加在其上的拉动或推动输入力引起的一个终端单元内的活塞位移行程被传递到第二终端单元内的活塞,由此后一活塞从其初始平衡位置移位预定量。
    • 5. 发明授权
    • Control system having squeeze type manual actuator
    • 具有挤压式手动执行机构的控制系统
    • US4332177A
    • 1982-06-01
    • US154802
    • 1980-05-30
    • Herman J. Andresen
    • Herman J. Andresen
    • G05G5/05G05G9/00G05G9/04H01C10/00
    • G05G9/00G05G5/05Y10T74/18976Y10T74/20012Y10T74/20201Y10T74/20244Y10T74/20396Y10T74/20612
    • A squeeze type manual actuator including a control arm with a pair of hand grips extending from the upper end of the arm, at least one of the hand grips being mounted on the arm for movement toward and away from the other hand grips. The hand grips are provided with gripping pads and have a normal spacing in which the pads are respectively engageable by the palm and finger tips of one hand of the operator. The movable hand grip engages a plunger having a return spring. A signal producing device is coupled to the plunger for producing an output signal of pre-selected polarity and which varies in accordance with plunger displacement. In the preferred embodiment of the invention the arm has upper and lower sections with limited lost motion between them in opposite directions from a neutral position. The polarity is pre-selected in accordance with the direction of relative movement between the sections so that by moving the hand grips in a direction to take up lost motion an output signal of desired polarity is produced upon subsequent squeezing together of the hand grips. The arm is hinged at its lower end and a second signal-producing means produces a second output signal in accordance with the rocking movement of the arm, thereby enabling simultaneous independent control of multiple functions. In an alternate embodiment a double-throw switch is used for polarity selection, the switch being mechanically interlocked to prevent throwing between its alternate states when the hand grips are in squeezed condition.
    • 一种挤压式手动致动器,包括具有从臂的上端延伸的一对手柄的控制臂,至少一个手把安装在臂上以朝向和远离另一个手柄移动。 手柄设置有夹持垫,并且具有正常的间隔,其中垫可以分别由操作者的一只手的手掌和指尖接合。 可动手柄与具有复位弹簧的柱塞接合。 信号产生装置耦合到柱塞,用于产生预选极性的输出信号,并且其根据柱塞位移而变化。 在本发明的优选实施例中,臂具有上部和下部,它们在从中性位置起相反的方向上具有有限的空动。 极性根据部分之间的相对运动的方向被预先选择,使得通过沿着消除运动的方向移动手柄,随后将手握在一起挤压,产生期望极性的输出信号。 臂在其下端铰接,第二信号产生装置根据臂的摇摆运动产生第二输出信号,从而实现多个功能的同时独立控制。 在替代实施例中,双掷开关用于极性选择,开关被机械互锁以防止当手柄处于挤压状态时在其交替状态之间投掷。
    • 6. 发明授权
    • Controller of magnetically saturated type having programmed output
characteristic
    • 具有编程输出特性的磁饱和型控制器
    • US4574286A
    • 1986-03-04
    • US470165
    • 1983-02-28
    • Herman J. Andresen
    • Herman J. Andresen
    • G01D5/22G08C19/06G05G9/00H01H19/00
    • G01D5/22Y10T74/20012
    • A position sensor for producing a variable electrical output signal in response to manipulation of a quadrant lever or the like. A pair of tubes of equal length made of magnetically saturable material are secured to a frame in parallel proximity to a sheet-like permanent magnet which is mounted on a carrier. The magnet has a pair of active angled edges and the tubes are oriented to transversely intersect the respective angled edges, being so spaced from one another that the tubes are magnetically saturated over complementary fractions of their length. Each tube is engaged by at least one turn of wire and a detector circuit is provided having its input connected to the turns of wire for producing an electrical output signal in accordance with the differential magnetic saturation of the tubes. Each tube is angled generally transversely with respect to the direction of relative movement. In addition the presented edges of the magnet are angled at such acute angle with respect to the direction of relative movement that, upon such movement the tubes are respectively engaged by successive portions of the angled edges, so that one of the tubes is progressively more saturated in its longitudinal dimension while the remaining tube is progressively less saturated, with the degree of saturation of the tubes in the longitudinal dimension remaining substantially complementary over the range of relative movement. The acute angle is sufficiently shallow so that the range of relative movement substantially exceeds the length dimension of the tubes. The magnet has a reference position with respect to the tubes in which each tube is saturated over such portion of its longitudinal dimension as will result in a zero output signal at the reference position.
    • 一种用于响应于象限杆等的操纵产生可变电输出信号的位置传感器。 由磁性可饱和材料制成的一对等长的管被平行地固定在框架上,该框架安装在载体上的片状永久磁铁。 磁体具有一对有效倾斜的边缘,并且管被定向成横向相交于各个成角度的边缘,彼此间隔开,使得管在其长度的互补部分上是磁饱和的。 每个管由至少一匝的线接合,并且提供检测器电路,其输入端连接到线圈,以根据管的差动磁饱和度产生电输出信号。 每个管相对于相对运动的方向大致横向倾斜。 此外,磁体的呈现的边缘相对于相对运动的方向以这样的锐角成角度,在这种移动时,管分别由成角度的边缘的连续部分接合,使得管中的一个逐渐更饱和 在其纵向尺寸上,而剩余的管逐渐变得不饱和,在相对运动的范围内,纵向尺寸的管的饱和度保持基本上互补。 锐角足够浅,使得相对移动的范围基本上超过管的长度尺寸。 磁体相对于管的参考位置,其中每个管在其纵向尺寸的这样的部分上饱和,这将导致在参考位置处的零输出信号。
    • 7. 发明授权
    • Actuating device
    • 执行装置
    • US4229993A
    • 1980-10-28
    • US894338
    • 1978-04-07
    • Herman J. Andresen
    • Herman J. Andresen
    • F16K31/528G05G5/05G05G5/06G05G5/18
    • F16K31/5286G05G5/05G05G5/06G05G5/18Y10T74/20085Y10T74/20702
    • A manually controlled actuating device is provided to assist in overcoming forces, which resist adjustment of the device into certain positions, and at the same time minimize operator fatigue. The device includes a shaft adjustably mounted for movement from a predetermined rest position along a fixed path and having a spring-biased multiple-input-accepting handle attached to one end of the shaft. The handle is adapted to accept push, pull and squeeze inputs. Disposed adjacent the other end portion of the shaft and in proximity to the shaft's path of movement are a pair of fixedly mounted cam plates having the surfaces thereof adapted to be engaged by a follower pin carried by the shaft. The follower pin is mounted on the shaft for limited movement longitudinally thereof and is interconnected to the handle whereby application of one of the input forces on the handle will effect movement of the follower pin relative to the cam surfaces and permit controlled movement of the shaft from the predetermined rest position. As the shaft moves along its path from the rest position, the follower pin simultaneously follows the cam surfaces. Any longitudinal displacement of the follower pin by the cam surfaces in a direction away from the handle causes increased energization of the handle biasing spring. Upon release of the handle, the shaft will return to the rest position due to the increased energy of the biasing spring being released through the follower pin onto a segment of the cam surfaces causing a force vector to be established overcoming any resistance normally encountered by the shaft in returning to its rest position.
    • 提供了一种手动控制的致动装置,以帮助克服阻力将装置调节到某些位置的力,并且同时最小化操作者的疲劳。 该装置包括可调节地安装的轴,用于沿着固定路径从预定的静止位置运动,并且具有连接到轴的一端的弹簧偏置的多输入接收手柄。 手柄适于接受推,拉和挤压输入。 相邻于轴的另一端部并且靠近轴的运动路径的是一对固定安装的凸轮板,其具有适于与由轴承载的从动销接合的表面。 从动销安装在轴上用于其纵向有限的运动,并且与手柄相互连接,从而将一个输入力施加在手柄上将实现从动销相对于凸轮表面的移动,并允许轴从 预定的休息位置。 当轴从静止位置沿其路径移动时,从动销同时跟随凸轮表面。 随动销通过凸轮表面在远离手柄的方向上的任何纵向位移导致手柄偏置弹簧的增加的通电。 在释放手柄时,由于偏置弹簧的能量增加通过从动销释放到凸轮表面的一部分上,轴将返回到静止位置,导致力矢量被建立,克服通常遇到的任何阻力 轴返回到其静止位置。