Electromagnetically operated injection valve
    92.
    发明授权
    Electromagnetically operated injection valve 失效
    电磁式注射阀

    公开(公告)号:US5360197A

    公开(公告)日:1994-11-01

    申请号:US39191

    申请日:1993-04-14

    CPC分类号: F02M61/20 F02M51/0682

    摘要: An electromagnetically operated injection valve including a return spring having upper and lower ends, the upper and lower spring ends are bent to extend axially and parallel with a valve's longitudinal axis. The upper end of the spring engages a recess of a fixed setting bushing, and the lower end engage in a recess of a needle sleeve so as to prevent twisting. Due to the position of a valve seat body relative to the valve closing member the same angle is maintained throughout the life of the assembly, the adaptation process of both components is reduced to a single running-in phase. The new injection valve is particularly suitable as an injection valve for fuel injection units of mixture compressing spark ignited internal combustion engines.

    摘要翻译: PCT No.PCT / DE92 / 00727 Sec。 371日期:1993年4月14日 102(e)日期1993年4月14日PCT提交1992年9月2日PCT公布。 公开号WO93 / 06360 日期:1993年4月1日。一种电磁操作的喷射阀,包括具有上端和下端的复位弹簧,上下弹簧端弯曲以与阀的纵向轴线轴向平行。 弹簧的上端部与固定套筒的凹部接合,下端卡合在针套的凹部内,防止扭曲。 由于阀座体相对于阀关闭部件的位置在组件的整个寿命期间保持相同的角度,两个部件的适应过程被减少到单个进入阶段。 新的喷射阀特别适用于混合压缩火花点火式内燃机的燃料喷射装置的喷射阀。

    Injection valve
    93.
    发明授权
    Injection valve 失效
    注射阀

    公开(公告)号:US5263648A

    公开(公告)日:1993-11-23

    申请号:US849066

    申请日:1992-04-22

    摘要: A fuel injection valve and method in which a valve part consisting of a valve seat body and a support body with injection holes is pushed into a longitudinal orifice of a housing and firmly connected to a wall of the housing with the insertion depth determining the presetting of a valve needle lift. The precise setting of the valve needle lift is made on a fully assembled valve by deforming the valve part between fixing areas of the support body. The injection valve and the method of manufacture of the injection valve are particularly suitable for fuel injection units of mixture compressing engines with externally supplied ignition.

    摘要翻译: PCT No.PCT / DE91 / 00589 371日期:1992年4月22日 102(e)日期1992年4月22日PCT提交1991年7月17日PCT公布。 出版物WO92 / 03653 日期:1992年3月5日。一种燃料喷射阀和方法,其中由阀座体和具有喷射孔的支撑体组成的阀部件被推入壳体的纵向孔口中并且牢固地连接到壳体的壁上, 插入深度确定阀针提升的预设。 通过使阀部件在支撑体的固定区域之间变形,在完全组装的阀上进行阀针提升的精确设定。 喷射阀和喷射阀的制造方法特别适用于具有外部点火的混合压缩发动机的燃料喷射单元。

    Valve
    94.
    发明授权
    Valve 失效

    公开(公告)号:US5217204A

    公开(公告)日:1993-06-08

    申请号:US910598

    申请日:1992-07-08

    摘要: A novel valve, including a restoring spring which is pressed into a spring chamber opening and is held in the spring chamber opening by a radially oriented tension on one end of the spring; the depth to which the restoring spring is pressed determines the magnitude of the spring force acting upon the valve closing part. By dispensing with an adjusting sheath, not only is the danger of chip formation in the press-fitting operation lessened, but the production cost of the valve is reduced substantially as well. The valve is used as a fuel injection valve for fuel injection systems.

    摘要翻译: 一种新颖的阀,包括一个复位弹簧,该复位弹簧被压入一个弹簧室开口,并通过弹簧的一端处的径向取向的张力保持在弹簧室中; 恢复弹簧被压紧的深度决定作用在阀关闭部分上的弹簧力的大小。 通过分配调整护套,不仅压配合操作中的切屑形成的危险性减小,而且阀的生产成本也大大降低。 该阀用作燃料喷射系统的燃料喷射阀。

    Testing device for measurement of a leak rate of a spraying or injection
valve
    95.
    发明授权
    Testing device for measurement of a leak rate of a spraying or injection valve 失效
    用于测量喷雾或喷射阀泄漏率的测试装置

    公开(公告)号:US5212979A

    公开(公告)日:1993-05-25

    申请号:US739817

    申请日:1991-08-02

    摘要: The testing device for measurement of a hydraulic leak rate of a spraying valve (11) with a closable outlet opening(11B) includes a vessel (10) filled with an indicating liquid (12) and a device for holding the valve to be tested with the outlet opening (11B) in an inclined position pointing downward into the indicating liquid during testing, a riser tube (14) formed as a glass capillary tube connected with the vessel (10), a balancing reservoir (17) also connectable with the vessel (10) but disconnectable from the vessel (10) with a shutoff valve (15), a light source (18) positioned relative to the riser tube (14) so as to illuminate the riser tube (14) and the liquid level (M) in the riser tube (14) and a linear scanning camera (19) positioned relative to the riser tube (14) so as to observe the height (H) of the liquid level (M) in the riser tube for accurate measurement of a change in the height (H) of the liquid level M when the closed valve is pressurized. The leak rate is calculable from the change in height of the liquid level as measured accurately by the linear scanning camera, the cross sectional area of the liquid in the riser tube and the measurement time.

    摘要翻译: 用于测量具有可关闭出口(11B)的喷射阀(11)的液压泄漏率的测试装置包括填充有指示液体(12)的容器(10)和用于保持被测试阀的装置 所述出口开口(11B)在测试期间向下指向所述指示液体的倾斜位置,形成为与所述容器(10)连接的玻璃毛细管的提升管(14),平衡容器(17),其也可与所述容器 (10),但是可以用截流阀(15)与容器(10)断开,相对于提升管(14)定位的光源(18),以便照亮提升管(14)和液面(M )和相对于提升管(14)定位的线性扫描相机(19),以便观察提升管中的液位(M)的高度(H),以精确测量 当关闭阀被加压时,液面M的高度(H)的变化。 通过线性扫描照相机精确测量的液面高度变化,提升管中液体的横截面面积和测量时间可以计算泄漏率。

    Rotary mower
    96.
    发明授权
    Rotary mower 失效
    旋转割草机

    公开(公告)号:US4800710A

    公开(公告)日:1989-01-31

    申请号:US132172

    申请日:1987-12-14

    IPC分类号: A01D34/73 A01D34/74

    CPC分类号: A01D34/74

    摘要: A rotary mower with at least one rotary cutter unit rotated on a vertical axis by means of a drive shaft which has a first bearing hub secured to its lower end. A cutter disc is secured to the first bearing hub and a second bearing hub is coaxially and rotatably mounted on the first bearing hub. A rigid intermediate disc is secured to the second bearing hub so as to be disposed beneath the cutter disc. A skid disc on a third bearing hub is disposed coaxially beneath the intermediate disc in such a way that its central portion can be axially adjusted by means of an adjustment device to change the height of cut. The skid disc is elastically flexible with its outer rim engaging the outer rim of the intermediate disc in all positions of height adjustment.

    摘要翻译: 一种旋转割草机,其具有至少一个旋转切割器单元,该旋转切割器单元借助于驱动轴在垂直轴线上旋转,所述驱动轴具有固定到其下端的第一轴承毂。 切割盘被固定到第一轴承座上,第二轴承毂同轴并可旋转地安装在第一轴承座上。 刚性中间盘被固定到第二轴承座,以便设置在切割盘的下方。 第三轴承毂上的滑动盘同轴地设置在中间盘的下方,使得其中心部分可以通过调节装置轴向调节以改变切割高度。 滑动盘是弹性柔性的,其外缘在高度调节的所有位置中与中间盘的外缘接合。

    Preparation of alkyl
(6R,7S,8R)-6,9-dihydroxy-7,8-isopropylidenedioxy-2,4-nonadienoates and
their use for the preparation of D-biotin
    97.
    发明授权
    Preparation of alkyl (6R,7S,8R)-6,9-dihydroxy-7,8-isopropylidenedioxy-2,4-nonadienoates and their use for the preparation of D-biotin 失效
    (6R,7S,8R)-6,9-二羟基-7,8-异亚丙基二氧基-2,4-非二烯酸的制备及其用于制备D-生物素

    公开(公告)号:US4777273A

    公开(公告)日:1988-10-11

    申请号:US899792

    申请日:1986-08-25

    IPC分类号: C07D317/30

    CPC分类号: C07D317/30

    摘要: Alkyl (6R,7S,8R)-6,9-dihydroxy-7,8-isopropylidenedioxy-2,4-nonadienoates of the formula I ##STR1## where R is alkyl of 1 to 4 carbon atoms are prepared by reacting 3,5-O-isopropylidene-D-arabinose of the formula II ##STR2## with a 3-carboalkoxyprop-2-en-1-ylidene triphenylphosphorane of the formula III ##STR3## in a solvent at elevated temperatures, by a process wherein the reaction is carried out in, as the solvent, a suitable aliphatic or aromatic hydrocarbon, a halogen derivative thereof or a cycloaliphatic ether, preferably an aromatic hydrocarbon of 6 to 8 carbon atoms, at from 65 to 130.degree. C., preferably from 80 to 115.degree. C.Using this process, the basic skeleton of d-biotin can be synthesized from D-arabinose in substantially better yields than obtainable hitherto.

    摘要翻译: 通式I(I)的烷基(6R,7S,8R)-6,9-二羟基-7,8-异亚丙基二氧基-2,4-非二烯酸酯其中R是1至4个碳原子的烷基是通过使 式(II)的3,5-二异丙基-D-阿拉伯糖与式III的3-碳烷氧基-2-丙烯-1-基三苯基正膦(III)在升高的溶剂中反应 温度,其中反应在溶剂中进行,其中反应在65-130℃下作为溶剂进行合适的脂族或芳族烃,其卤素衍生物或脂环族醚,优选6至8个碳原子的芳族烃。 优选为80-115℃。使用该方法,可以从D-阿拉伯糖合成D-生物素的基本骨架,其产率远高于迄今所得的产率。

    Mower
    98.
    发明授权
    Mower 失效
    割草机

    公开(公告)号:US4457127A

    公开(公告)日:1984-07-03

    申请号:US408019

    申请日:1982-08-13

    IPC分类号: A01D34/66 A01D55/18

    CPC分类号: A01D34/661

    摘要: This mower has a mower beam with at least one rotating mowing device joined on the mower beam and also on a carrying beam arranged on the hitching mount, which in the forward movement of the machine is arranged in front of and above the mower beam, whereby the carrying beam is coupled somewhat in the center of the hitching mount behind the tractor about a vertical pivot axis and whereby the carrying beam outboard half from the hitching mount is somewhat in its center provided with a horizontal pivot axis in order to permit the outer part of the carrying beam carrying the mowing device to swing upwardly by means of a hydraulic cylinder.

    摘要翻译: 该割草机具有割草机梁,其具有连接在割草机梁上的至少一个旋转割草装置,以及布置在挂钩装置上的承载梁上,其在机器的向前运动中布置在割草机梁的前面和上方,由此 承载梁在拖拉机后面的挂钩安装件的中心附近围绕垂直的枢转轴线耦合,并且由此,从连接座安装的外侧一半的承载梁在其中心处稍微设置有水平的枢转轴线,以便允许外部部件 承载割草装置的承载梁通过液压缸向上摆动。

    Height-control device for the elevatable implement of an agricultural
harvesting machine
    99.
    发明授权
    Height-control device for the elevatable implement of an agricultural harvesting machine 失效
    农业收割机升降机高度调节装置

    公开(公告)号:US4312177A

    公开(公告)日:1982-01-26

    申请号:US148235

    申请日:1980-05-09

    IPC分类号: A01D41/14 A01D67/00

    摘要: A height adjuster for an agricultural implement, such as the crop pickup device of a field chopper, picker, thresher or like machine having an intake or pickup unit drawing the crop to a chopper or blower, has at least one movable front point or shoe which is swingable about an axis transverse to the direction of travel and rides on the ground. Within this shoe switches are provided to respond to the pivotal movements of the shoe and control a hydraulic cylinder for lifting or lowering the pickup unit to conform to changes in the ground contour.

    摘要翻译: 一种用于农具的高度调节器,例如具有将作物牵引到切碎器或鼓风机的入口或拾取器单元的野外砍刀,拾取器,脱粒机等的作物拾取装置,具有至少一个可移动的前点或鞋, 可围绕横向于行进方向的轴摆动,并在地面上骑。 在该鞋开关内提供开关以响应鞋的枢转运动并且控制液压缸以提升或降低拾取单元以符合地面轮廓的变化。

    Device for protecting a user
    100.
    发明授权
    Device for protecting a user 有权
    用于保护用户的设备

    公开(公告)号:US09520707B2

    公开(公告)日:2016-12-13

    申请号:US14394511

    申请日:2012-04-20

    摘要: A device for protecting a user includes a first current path including a first and second conduit, and a monitoring device for detecting an imminent overload of the electric user. In an embodiment, the monitoring device includes a first temperature measurement unit, a support, an evaluation unit and a first transducer to produce an electrically conductive connection between the first and second conduits of the first current path. The first temperature measurement unit is, electrically insulated from the first transducer and includes a first temperature sensor. An additional electrically insulating material; is arranged on a first lateral surface of the support between the first transducer and the support and the first temperature sensor is arranged on the support to detect a temperature of the first transducer. The evaluating unit is configured to detect an imminent overload at the user on the basis of temperatures detected by the first temperature sensor.

    摘要翻译: 用于保护用户的装置包括包括第一和第二导管的第一电流路径和用于检测电用户即将发生的过载的监视装置。 在一个实施例中,监测装置包括第一温度测量单元,支撑件,评估单元和第一换能器,以在第一电流路径的第一和第二导管之间产生导电连接。 第一温度测量单元与第一换能器电绝缘并且包括第一温度传感器。 额外的电绝缘材料; 布置在第一换能器和支撑件之间的支撑件的第一侧表面上,并且第一温度传感器布置在支撑件上以检测第一换能器的温度。 评估单元被配置为基于由第一温度传感器检测到的温度来检测用户即将发生的过载。