Hydraulically-operated equipment for construction machinery
    41.
    发明授权
    Hydraulically-operated equipment for construction machinery 失效
    工程机械液压设备

    公开(公告)号:US5365737A

    公开(公告)日:1994-11-22

    申请号:US168720

    申请日:1993-12-16

    IPC分类号: E02F9/22 F16D31/02 F16D33/00

    CPC分类号: E02F9/2221

    摘要: Hydraulically-operated equipment such as travelling equipment or working equipment for use in construction machinery such as a power shovel, shoveldozer and bulldozer. The hydraulically-operated equipment comprises a hydraulic driving mechanism actuated by hydraulic pressure, a hydraulic pressure supplying device for supplying hydraulic pressure to a hydraulic pipeline system for the hydraulic driving mechanism and a controller for controlling the hydraulic pressure supplying device such that the supplying rate at which hydraulic pressure is supplied to the hydraulic pipeline system according to the supply of hydraulic pressure is decreased in a specified period after a dead zone period in which hydraulic pressure starts to rise. This arrangement prevents an operational lag in the hydraulic driving mechanism as well as a shock at the time of start-up and shut-down.

    摘要翻译: 液压操作设备,如用于工程机械如行走设备或工作设备,如铲铲,推土机和推土机。 液压操作设备包括由液压驱动的液压驱动机构,用于向液压驱动机构的液压管路系统供给液压的液压供给装置和控制液压供给装置的控制装置, 在液压开始上升的死区期间之后的规定时间内,根据液压供给向液压管路系统供给的液压降低。 这种布置防止液压驱动机构的运行滞后以及启动和停机时的冲击。

    Method for producing optical fiber having formyl groups on core surface
thereof
    42.
    发明授权
    Method for producing optical fiber having formyl groups on core surface thereof 失效
    在其芯表面上具有甲酰基的光纤的制造方法

    公开(公告)号:US5354574A

    公开(公告)日:1994-10-11

    申请号:US80615

    申请日:1993-06-22

    CPC分类号: G01N33/547 G01N33/545

    摘要: The present invention is directed to a method for producing an optical fiber having formyl groups on a core surface. In one embodiment, a plastic optical fiber having formyl groups on a core surface is obtained by immersing the core surface of the plastic optical fiber in a treating solution containing at least a 0.5 to 40 mM alkali metal hydroxide and a compound having formyl groups in water or lower alcohol solvent. In the other embodiment, a plastic optical fiber having formyl groups on a core surface is obtained by introducing a vic-diol group, a primary hydroxyl group or an alkenyl group on the core surface, and then oxidizing it. Turbidity on the core surface of the optical fiber thus obtained is minimized, thereby reducing the transmittance losses of light.

    摘要翻译: 本发明涉及一种在芯表面上制备具有甲酰基的光纤的方法。 在一个实施方案中,通过将塑料光纤的芯表面浸渍在含有至少0.5至40mM碱金属氢氧化物和在水中具有甲酰基的化合物的处理溶液中来获得在芯表面上具有甲酰基的塑料光纤 或低级醇溶剂。 在另一实施方式中,通过在芯表面上引入邻二醇基,伯羟基或烯基,然后将其氧化来获得在芯表面上具有甲酰基的塑料光纤。 由此获得的光纤的芯表面上的浊度最小化,从而降低光的透射率损失。

    Floor panel for off-road vehicle
    43.
    发明授权
    Floor panel for off-road vehicle 失效
    越野车地板

    公开(公告)号:US5054842A

    公开(公告)日:1991-10-08

    申请号:US406089

    申请日:1989-09-12

    IPC分类号: B62D25/20 B62D21/18

    CPC分类号: B62D21/183

    摘要: An off-road vehicle contains a floor panel including a first inclined portion facing the seat and forming a foot rest and a second inclined portion disposed adjacent to and facing the seat and having an irregularly formed surface thereon to protect the driver against slipping upon entering and existing the vehicle. The second inclined portion has an angle of inclination less than that of the first inclined portion and has surface irregularities comprising longitudinally spaced flats interconnected by angularly displaced surface sections.

    摘要翻译: 越野车辆包含地板镶板,其包括面向座椅的第一倾斜部分和形成脚踏板以及邻近并面向座椅设置的第二倾斜部分,并且在其上具有不规则形成的表面,以保护驾驶员在进入时不会滑倒, 存在车辆 第二倾斜部分的倾斜角小于第一倾斜部分的倾斜角,并且具有包括通过角度移位的表面部分相互连接的纵向间隔开的平面的表面凹凸。

    Method of preparing continuous label paper
    44.
    发明授权
    Method of preparing continuous label paper 失效
    制备连续标签纸的方法

    公开(公告)号:US5002626A

    公开(公告)日:1991-03-26

    申请号:US343253

    申请日:1989-04-26

    IPC分类号: B31D1/02 G09F3/02

    摘要: A method of preparing continuous label paper from a continuous paper consisting of a label sheet coated with an adhesive on the back side thereof and a support sheet detachably adhered to the back side of the label sheet and which sheets are wider than a finished width of the continuous label paper. The steps include forming a plurality of transfer holes at equal intervals along both lateral edges of the finished width of at least the supporting sheet of the continuous paper, forming slits along the side portions of the supporting sheet at positions corresponding to the finished width of the continuous label paper to define excess width portions laterally outwardly of the slits, cutting cut lines in the label sheet to form label pieces in the label sheet spaced at intervals therealong, cutting edge lines in the label sheet adjacent lateral edge portions thereof at positions where the edge lines do not overlie portions of the support sheet corresponding to transfer holes, and which edge lines have an irregular shape defining projections extending closer to the lateral edges of the finished width of the supporting sheet than the positions of the transfer holes, thereby defining unnecessary label sheet portions laterally outwardly of the edge lines, and after the edge line cutting step and the slit forming step, simultaneously removing the excess width portions and the unnecessary label sheet portions from the supporting sheet.

    摘要翻译: 一种从连续纸制成连续标签纸的方法,该连续纸由其背面涂有粘合剂的标签片和可拆卸地粘贴在标签片的背面上的支撑片制成,并且哪些片宽比 连续标签纸。 这些步骤包括沿至少连续纸的支撑片的成品宽度的两个侧边缘以相等的间隔形成多个传送孔,沿着支撑片的侧部形成狭缝,该位置对应于最终宽度的 连续标签纸,用于限定狭缝横向向外的多余宽度部分,切割标签片中的切割线,以在标签片上形成间隔开的标签片,标签片中的切割边缘线与其侧边缘部分相邻, 边缘线不覆盖对应于传送孔的支撑片的部分,并且哪些边缘线具有不规则形状,其限定了比传送孔的位置更靠近支撑片的最终宽度的侧边缘延伸的突起,从而限定不必要的 在边缘线横向向外的标签片部分,以及在边缘线切割之后 ep和狭缝形成步骤,同时从支撑片上移除多余的宽度部分和不必要的标签片部分。

    Image data reading apparatus
    45.
    发明授权
    Image data reading apparatus 失效
    图像数据读取装置

    公开(公告)号:US4933983A

    公开(公告)日:1990-06-12

    申请号:US13731

    申请日:1987-02-11

    IPC分类号: H04N1/401 G06K9/00

    CPC分类号: H04N1/401

    摘要: An image data reading apparatus includes a photoelectric conversion device for converting image data on an original into electric signals, a light source for illuminating the original, a detector for detecting the shading correction values for the light source and the photoelectric conversion device, and an image processor for effecting shading correction on the video data output from the photoelectric conversion device with the shading correction value detected by the correction value detector.

    摘要翻译: 图像数据读取装置包括用于将原件上的图像数据转换为电信号的光电转换装置,用于照亮原件的光源,用于检测光源和光电转换装置的阴影校正值的检测器,以及图像 处理器,用于利用由校正值检测器检测到的阴影校正值对从光电转换装置输出的视频数据进行阴影校正。

    Start-fuel supply device in internal combustion engine for portable
equipment
    46.
    发明授权
    Start-fuel supply device in internal combustion engine for portable equipment 失效
    用于便携式设备的内燃机中的启动燃料供应装置

    公开(公告)号:US4893593A

    公开(公告)日:1990-01-16

    申请号:US273891

    申请日:1988-11-21

    IPC分类号: F02M1/08 F02M1/16 F02M17/04

    CPC分类号: F02M17/04 F02M1/16 Y10S261/08

    摘要: A start-fuel supply device in an internal combustion engine for a portable equipment comprising a start-fuel primer pump rotatively coupled to a starter motor of the engine, a fuel metering device for receiving a charge of fuel from a metering chamber of a carburetor during the reverse rotation of the start-fuel primer pump, and a fuel nozzle for injecting fuel from the fuel metering device to an air intake passage of the carburetor during the normal rotation of the fuel-start primer pump. A passage portion between the fuel metering device and the start-fuel primer pump is connected to a fuel reservoir through a by-pass passage provided with a check valve which allows a flow from the fuel metering device to the fuel reservoir.

    Gas compressor of variable volume
    47.
    发明授权
    Gas compressor of variable volume 失效
    气体压缩机体积可变

    公开(公告)号:US4887943A

    公开(公告)日:1989-12-19

    申请号:US902421

    申请日:1986-08-29

    CPC分类号: F04C28/14

    摘要: A rotary compressor is comprised of a first housing having an intake chamber for receiving therein a fluid of variable pressure, and a second housing having an inner peripheral surface to define a working chamber and an inlet communicating between the working and intake chambers. A rotor is rotatably mounted in the working chamber and has a vane slidably supported in the rotor to maintain contact with the inner peripheral surface of the second housing during the rotation of the rotor to thereby compress the fluid flowing into the working chamber through the inlet. A rotary valve is rotatably disposed between the intake chamber and working chamber for regulating the flow rate of the fluid flowing through the inlet in response to angular displacement of the rotary valve. A piston is slidably disposed in a cylinder provided in the first housing. The piston has a front end exposed to the fluid in the intake chamber through one opening of the cylinder and a rear end exposed to the outside through the other opening of the cylinder so that the piston undergoes linear displacement in the cylinder in response to the variable fluid pressure applied to the front end of the piston. The linear movement of the piston is converted by a mechanical link into the angular displacement of the rotary valve.

    摘要翻译: 一种旋转式压缩机包括:第一壳体,其具有用于在其中容纳可变压力的流体的进气室;以及第二壳体,其具有内周面,以限定工作室和在工作室和进气室之间连通的入口。 转子可旋转地安装在工作室中,并且具有可滑动地支撑在转子中的叶片,以在转子旋转期间与第二壳体的内周表面保持接触,从而通过入口压缩流入工作室的流体。 旋转阀可旋转地设置在进气室和工作室之间,用于响应于旋转阀的角位移来调节流过入口的流体的流量。 活塞可滑动地设置在设置在第一壳体中的缸体中。 活塞具有通过气缸的一个开口暴露于进气室中的流体的前端,以及通过气缸的另一个开口暴露于外部的后端,使得活塞响应于可变气缸而在气缸中发生线性位移 施加到活塞前端的流体压力。 活塞的直线运动通过机械连杆转换成旋转阀的角位移。

    Control apparatus
    48.
    发明授权
    Control apparatus 失效
    控制装置

    公开(公告)号:US4679135A

    公开(公告)日:1987-07-07

    申请号:US686356

    申请日:1984-12-26

    摘要: A control apparatus including an operating panel means having illuminable switches which produce operation data upon operation by an operator and which display by illumination the status of operation of a machine equipment to be controlled, and an external control means which controls the machine equipment in a sequential manner according to a predetermined program on the operation data provided from the operating panel means and detection signals provided from the machine equipment and which illuminates the illuminable of the operating panel means. The operation panel means has an operating panel composed of a large number of such illuminable switches arranged in a matrix form. A specific operation data is produced by operation of a predetermined illuminable switch in the operating panel and the status of operation of the machine equipment is displayed by illumination of the operated illuminable switch. Even when the object of control or the contents of operation are changed, it is not necessary to redesign the entire apparatus, therefore a more efficient design work and the reduction of cost can be attained.

    摘要翻译: 一种控制装置,包括操作面板装置,该操作面板装置具有可操作的操作数据产生操作数据的照明开关,以及照明要控制的机器设备的操作状态的显示;以及外部控制装置, 根据从操作面板装置提供的操作数据的预定程序和从机器设备提供的并且照亮操作面板装置的可照明的检测信号的方式。 操作面板装置具有由矩阵形式布置的大量这种照明开关构成的操作面板。 通过在操作面板中操作预定的可照明开关来产生特定的操作数据,并且通过照亮所操作的可照明开关来显示机器设备的操作状态。 即使控制对象或操作内容发生变化,也不需要重新设计整个设备,因此可以实现更有效的设计工作和降低成本。

    Rotary throttle valve carburetor
    49.
    发明授权
    Rotary throttle valve carburetor 失效
    旋转节流阀化油器

    公开(公告)号:US4481153A

    公开(公告)日:1984-11-06

    申请号:US447111

    申请日:1982-12-06

    IPC分类号: F02M9/08 F02M17/36

    CPC分类号: F02M17/36 F02M9/085

    摘要: A rotary throttle valve carburetor in which the rotary valve is assembled with an operating lever, a needle valve and a carburetor body cover in such a way that the lever may be operated from opposite sides of the carburetor by orienting the assembly in the carburetor body in one of two positions 180.degree. apart. A cam is interposed between the operating lever and the cover to shift the rotary valve and the needle valve axially with rotation of the valves to regulate the needle valve relative to a fuel nozzle port.

    摘要翻译: 旋转节流阀化油器,其中旋转阀组装有操作杆,针阀和化油器主体盖,使得杆可以从化油器的相对侧通过将组件定向在化油器主体中 两个职位之一180度分开。 在操作杆和盖子之间插入有凸轮,以使阀的旋转轴向移动旋转阀和针阀,以相对于燃料喷嘴端口调节针阀。

    Rotary throttle valve carburetor
    50.
    发明授权
    Rotary throttle valve carburetor 失效
    旋转节流阀化油器

    公开(公告)号:US4481152A

    公开(公告)日:1984-11-06

    申请号:US447224

    申请日:1982-12-06

    IPC分类号: F02M9/08 F02M17/04

    摘要: A rotary throttle carburetor in which an air passage leading to the engine has a crossbore to receive a cylindrical rotary throttle having a throttle passage to regulate the air passage. A constant pressure device is mounted on the carburetor body directly below the rotary throttle and a short straight fuel passage connects a constant pressure chamber of said device with the throttle passage of the rotary valve. A fuel pump device can be mounted between the carburetor body and the constant pressure device to supply fuel to the constant pressure chamber and also to insulate the constant pressure device from the carburetor body to reduce vaporization.

    摘要翻译: 一种旋转节气门化油器,其中通向发动机的空气通道具有用于容纳具有节流通道以调节空气通道的圆柱形旋转节气门的柱塞。 恒压装置安装在旋转节流阀正下方的化油器主体上,短直的燃料通道将所述装置的恒压室与旋转阀的节流通道相连。 燃料泵装置可以安装在化油器本体和恒压装置之间,以将燃料供应到恒压室,并且使定压装置与化油器主体绝缘以减少气化。