Multiple-directional switching valve
    1.
    发明申请
    Multiple-directional switching valve 有权
    多向开关阀

    公开(公告)号:US20040231505A1

    公开(公告)日:2004-11-25

    申请号:US10847359

    申请日:2004-05-18

    申请人: NABCO Limited

    IPC分类号: F15B011/08

    摘要: In a multiple-switching valve having a bucket-leveling function, there are provided a diverged passage, which is diverged from a merged passage and connects with an unloading passage or a tank passage, and a switching valve to disconnect and connect the diverged passage. The switching valve allows a pressured oil drained from a rod-side chamber of a boom cylinder via a directional switching valve for boom to be supplied to the merged passage flow in the diverged passage, thereby preventing the pressure oil from being supplied to a head-side chamber of the bucket cylinder. Accordingly, the bucket-leveling function can be cancelled properly, thereby improving the operation of the multiple-directional switching valve.

    摘要翻译: 在具有铲斗平整功能的多重切换阀中,设置有从合流通道分离并与卸载通道或罐通道连接的分叉通道,以及切换阀,以断开和连接分流通道。 切换阀允许通过用于悬臂的方向切换阀从动臂缸的杆侧室排出的加压油被供给到分流通路中的合流通道,从而防止压力油被供给到头部 - 铲斗缸的侧室。 因此,可以正确地取消铲斗调平功能,从而改善多方向切换阀的操作。

    Object sensor system for automatic swing door
    2.
    发明授权
    Object sensor system for automatic swing door 失效
    自动摆门的物体传感器系统

    公开(公告)号:US5963000A

    公开(公告)日:1999-10-05

    申请号:US790914

    申请日:1997-01-29

    IPC分类号: E05F15/20 G05B5/00 E05F15/12

    摘要: A object sensor system for a swing door includes swing-side and approach-side sensors. Each of the sensors includes light-emitters and light-receivers which are mounted on a swing door. The light-emitters emit light toward a floor, and the light-receivers receive the light as reflected from the floor. The light emitted and received provides an object sensing zone which has a rectangular shape on the floor having a width equal to or larger than the width of the door. The sensing zone includes a main sensing area closer to the door and an auxiliary sensing area extending along the main sensing area. The auxiliary sensing area is disabled when the door moves.

    摘要翻译: 用于摇摆门的物体传感器系统包括摆动侧和接近侧传感器。 每个传感器包括安装在旋转门上的发光体和光接收器。 光发射器向地板发光,并且光接收器接收从地板反射的光。 发射和接收的光提供了具有等于或大于门宽度的宽度的在地板上具有矩形形状的物体感测区域。 感测区域包括靠近门的主感测区域和沿着主感测区域延伸的辅助感测区域。 当门移动时,辅助感应区域被禁用。

    Artificial limb including knee joint
    3.
    发明授权
    Artificial limb including knee joint 失效
    人工肢体包括膝关节

    公开(公告)号:US5899943A

    公开(公告)日:1999-05-04

    申请号:US909960

    申请日:1997-08-12

    摘要: Paying attention to the mechanical play between the first and second support members for supporting opposite end portions of a knee axis and a brake block located between the support members, the present invention chiefly aims at removing the play in the direction of an axis of the knee axis in an effective and a reliable manner. In order to achieve this object, according to the present invention, a plurality of spacer members are inserted between each support member and the brake block such that the spacer members may slide on the mutual abutment surface. Each spacer member is of a ring type. The spacer members are fitted to and supported by the knee axis in a state that the spacer members are overlaid one upon another in the axial direction of the knee axis. In order to enhance the smooth sliding on the abutment surface, the spacer members are preferably made of resin material. In order to enhance the smoother sliding, at least one spacer member having the abutment surface is more preferably made of resin of low friction, such as oil-contained resin or phenol resin. The remaining spacer member contacting the resin of low friction may be made of such resin as polyacetal, polyamide and tetraethylene fluoride. Most preferably, one spacer member is made of oil-contained polyacetal resin which is especially excellent in low friction, and the remaining spacer contacting the first-mentioned spacer member is made of non-oil contained polyacetal resin.

    摘要翻译: 注意第一支撑构件和第二支撑构件之间的机械作用,用于支撑膝部轴线的相对端部和位于支撑构件之间的制动块,本发明主要旨在消除膝盖的轴线方向上的游隙 轴以有效和可靠的方式。 为了实现这一目的,根据本发明,在每个支撑构件和制动块之间插入多个间隔构件,使得间隔构件可以在相互邻接表面上滑动。 每个间隔件是环形的。 隔离构件在膝部轴线的轴向上彼此重叠的状态下装配并由膝部轴线支撑。 为了增强邻接表面上的平滑滑动,间隔件优选由树脂材料制成。 为了增强更平滑的滑动,至少一个具有邻接表面的间隔件更优选地由低摩擦的树脂制成,例如含油树脂或酚醛树脂。 与低摩擦树脂接触的剩余间隔件可以由聚缩醛,聚酰胺和四氟化乙烯等树脂制成。 最优选地,一个间隔件由具有特别优异的低摩擦性的含油聚缩醛树脂制成,并且与第一个间隔件接触的剩余间隔物由非油包含的聚缩醛树脂制成。

    Vacuum booster
    4.
    发明授权
    Vacuum booster 失效
    真空助力器

    公开(公告)号:US5611258A

    公开(公告)日:1997-03-18

    申请号:US610609

    申请日:1996-03-08

    IPC分类号: B60T13/563 B60T13/57 F15B9/10

    CPC分类号: B60T13/57

    摘要: A brake booster having separately formed valve bodies for the vacuum valve and the atmospheric valve, which minimizes an invalid portion of the operation stroke. There is provided a cylindrical inner member 800 air-tightly and slidably fitted in the internal bore of a hub portion 52 of a servo piston 50. The inner member 800 is biased backwardly by a spring 850. The inner member 800 has at its front end a valve body 510 of the vacuum valve 500. The rear end of the inner member 800 is caused to be abutted with the atmospheric air valve body 710 side of the atmospheric air valve 700 under the effect of force of the spring 850.

    摘要翻译: 一种具有用于真空阀和大气阀的单独形成的阀体的制动助力器,其使操作行程的无效部分最小化。 提供了一个圆柱形内部构件800,其气密地且可滑动地装配在伺服活塞50的毂部52的内孔中。内部构件800被弹簧850向后偏置。内部构件800在其前端 真空阀500的阀体510.在弹簧850的作用下,使内部构件800的后端与大气阀700的大气气门体710侧抵接。

    Automatic door opening and closing system
    5.
    发明授权
    Automatic door opening and closing system 失效
    自动门开合系统

    公开(公告)号:US5583405A

    公开(公告)日:1996-12-10

    申请号:US513262

    申请日:1995-08-10

    IPC分类号: E05F15/20 G01S15/87 E05F15/14

    摘要: An automatic door opening and closing system opens a door by driving means when a person approaches the door. A monitoring area is set in the vicinity of the door, and moving speed and direction computing means computes the speed and direction of movement of the person on the basis of changes in position of the person in the monitoring area. When it is judged from the computed direction of movement that the person is moving toward the door, door enabling area selecting means selects one of plural door enabling areas suitable for the speed of movement of the object. Open-door command means provides an open-door signal, which causes the door to be opened at a fixed speed, to the driving means so that the door is fully opened upon the predicted arrival of the person at the door.

    摘要翻译: 当人靠近门时,自动门打开和关闭系统通过驾驶装置打开门。 监视区域设置在门附近,移动速度和方向计算装置根据人员在监视区域中的位置变化来计算人的移动速度和移动方向。 当从计算出的运动方向判断为人正朝向门移动时,门允许区域选择装置选择适于对象的移动速度的多个门允许区域中的一个。 开门指示装置提供门开启信号,使得门以固定的速度打开到驾驶装置,使得门被预先到达门时完全打开。

    Prosthetic leg with knee braking function
    6.
    发明授权
    Prosthetic leg with knee braking function 有权
    假腿与膝制动功能

    公开(公告)号:US07588604B2

    公开(公告)日:2009-09-15

    申请号:US10505699

    申请日:2003-11-19

    IPC分类号: A61F2/64

    摘要: There is provided a prosthetic limb having a flexible knee brake function, which is designed such that it can be mechanically detected which part of the foot the load of the wearer is imposed on. In a thigh prosthetic limb (10), a joint upper member (12) including a knee plate (120) and a joint lower member (14) including a base bracket (22) integral with the frame (140) are operated to bend the knee. In the housing member (24), there are provided not only a knee axis but also a hydraulic brake circuit. There is a link mechanism (50) which allows a small relative motion between the housing member (24) and the base bracket (22) on the main body part side. The link mechanism (50) has an instantaneous center between the toe and the heel part of the prosthetic limb. This instantaneous center serves as a sensing point and detects which part of the foot the load of the wearer is imposed on by distinguishing a first case in which the wearer's load is imposed on the heel and a second case in which the wearer's load is imposed on the toe. Based on the detection result made by the link mechanism (50), the hydraulic brake circuit is controlled so that a flexible knee braking operation can be made.

    摘要翻译: 提供了一种具有柔韧的膝盖制动功能的假肢,其被设计成使得能够机械地检测施加穿着者的负荷的脚的哪一部分。 在大腿假肢(10)中,操作包括膝盖板(120)和包括与框架(140)成一体的基座托架(22))的关节下部构件(14)的关节上部构件(12),以弯曲 膝盖。 在壳体部件24中,不仅设置膝部轴线,还设置有液压制动回路。 存在连接机构(50),其允许壳体构件(24)和主体部分侧的基座托架(22)之间的小的相对运动。 连杆机构(50)具有在脚趾与假肢之间的跟部之间的瞬时中心。 这个瞬时中心用作感测点,通过区分佩戴者的负荷施加在脚跟上的第一种情况和施加穿着者的负荷的第二种情况,来检测穿着者的哪一部分施加穿着者的负荷 脚趾。 根据连杆机构50的检测结果,控制液压制动回路,从而能够进行柔性的膝盖制动操作。

    Gear mechanism and reduction planetary gear
    7.
    发明授权
    Gear mechanism and reduction planetary gear 有权
    齿轮机构和减速行星齿轮

    公开(公告)号:US07361118B2

    公开(公告)日:2008-04-22

    申请号:US11633578

    申请日:2006-12-05

    IPC分类号: F16H57/08 F16H55/17

    摘要: In a gear mechanism, inner gear teeth and outer gear teeth are formed of high-tooth. An engagement ratio of the inner and outer gear teeth is configured so as to be 2.0 or more, whereby a load can be transferred between the inner and outer teeth via a continuous gear engagement of at least two pairs of gear teeth thereof. Accordingly, a contact face pressure and a bending stress occurring to inner and outer gear teeth can be reduced, the limitation of the durability of the gear mechanism due to the large difference of durability between the inner and outer gear teeth can be improved, and the necessity of increasing hardness of the inner gear teeth can be lessened.

    摘要翻译: 在齿轮机构中,内齿轮齿和外齿轮齿由高齿形成。 内齿轮和外齿轮齿的啮合比被构造成为2.0或更大,由此可以通过其至少两对齿轮齿的连续齿轮啮合在内齿和外齿之间传递负荷。 因此,能够减小内,外齿轮齿的接触面压力和弯曲应力,能够提高齿轮机构的内外齿轮齿的耐久性差的耐久性的限制, 可以减小内齿轮齿的增加硬度的必要性。

    Motor-driven vehicle control apparatus
    8.
    发明授权
    Motor-driven vehicle control apparatus 失效
    电动车辆控制装置

    公开(公告)号:US6003627A

    公开(公告)日:1999-12-21

    申请号:US905158

    申请日:1997-08-01

    申请人: Yoshinobu Ishida

    发明人: Yoshinobu Ishida

    IPC分类号: A61G5/04 B62M6/45 B62K11/00

    摘要: Manual driving force applied by a wheelchair driver to a motor-driven wheelchair is sensed by a manual-driving-force sensing unit. When the manual driving force reaches a preset value, a control unit makes a motor generate a mechanical driving force supplementary to the manual driving force. The control unit subtracts the preset value from the manual driving force to determine an amount of change by which the current mechanical driving force should be changed, and adds the amount of change to the current mechanical driving force to develop a new mechanical driving force.

    摘要翻译: 由轮椅驾驶员施加到电动轮椅的手动驱动力由手动驱动力感测单元感测。 当手动驱动力达到预设值时,控制单元使马达产生补充手动驱动力的机械驱动力。 控制单元从手动驱动力中减去预设值,以确定当前机械驱动力应当改变的变化量,并且增加当前机械驱动力的变化量以开发新的机械驱动力。

    Composite sensor for door
    10.
    发明授权
    Composite sensor for door 失效
    复合传感器门

    公开(公告)号:US07064666B2

    公开(公告)日:2006-06-20

    申请号:US10773082

    申请日:2004-02-05

    IPC分类号: G08B13/08

    摘要: A radio-wave transmitter-receiver section (12) forms a radio-wave detection zone (16) for detecting an object at a location way from a door (4). A light emitter-receiver section (20) forms an optical detection zone (42) for detecting an object at a location along and closer to the door (4). The light emitter-receiver section (20) includes mirrors (28, 36) which are used to increase or decrease the depth dimension of the optical detection zone (42) in the direction perpendicular to the door (4).

    摘要翻译: 无线电波发射器 - 接收器部分(12)形成用于从门(4)的位置检测物体的无线电波检测区域(16)。 光发射器 - 接收器部分(20)形成用于在沿着门(4)并且靠近门(4)的位置处检测物体的光学检测区域(42)。 光发射器 - 接收器部分(20)包括用于在垂直于门(4)的方向上增加或减小光学检测区域(42)的深度尺寸的反射镜(28,36)。