会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 96. 发明公开
    • Crabotage désynchronisé d'un appareil hydraulique
    • Desynchronisierte Aktivierung eines hydraulischenGeräts
    • EP2620675A1
    • 2013-07-31
    • EP13153178.2
    • 2013-01-30
    • Poclain Hydraulics Industrie
    • Prigent, AndréLambey, Julien
    • F16H61/4035F16H61/4183
    • F01C1/04F16H61/4035F16H61/4183
    • La présente invention concerne un circuit hydraulique comprenant :
      - une ligne haute pression (HP) et une ligne basse pression (BP), la pression dans ladite ligne haute pression (HP) étant supérieure à la pression dans ladite ligne basse pression (BP), - un appareil hydraulique (2) présentant deux orifices (21, 22) adaptés pour être reliés auxdites lignes haute pression (HP) et basse presion (BP), un premier desdits orifices (21) étant un orifice d'admission de fluide hydraulique et le second (22) desdits orifices étant un orifice de refoulement de fluide hydraulique,
      ledit circuit étant caractérisé en ce qu'il comprend des moyens de connexion (4, 5, 8, 9) séquentiels, adaptés pour relier de desdits orifices (21, 22) dudit appareil hydraulique (2) auxdites lignes haute (HP) et basse (BP) pression.
    • 电路具有液压机(2),即径向活塞液压机,包括设计成连接到高压线(HP)和低压线(BP)的两个端口。 一个端口是液压流体进口(21),另一端口是液压流体排出口(22)。 分配器(4)被设计成将液压机的端口依次连接到线路。 控制线的压力低于低压管路中的压力。 连接单元选择性地将端口连接到控制线。 还包括用于控制径向活塞液压机的方法的独立权利要求。
    • 97. 发明公开
    • CONTROL DEVICE AND CONTROL METHOD FOR WORK VEHICLE
    • STEUERVORRICHTUNG UND STEERERVERFAHRENFÜREIN NUTZFAHRZEUG
    • EP2594828A1
    • 2013-05-22
    • EP12776653.3
    • 2012-04-17
    • Komatsu Ltd.
    • KITAO, ShinichiSHIRAO, Atsushi
    • F16H61/421E02F9/22F16H61/4035F16H61/44
    • E02F9/2221E02F9/2079E02F9/2235E02F9/2253E02F9/2289E02F9/2292E02F9/2296F16H61/4035F16H61/431F16H61/44F16H61/444Y10T477/73
    • To smoothly execute a clutch operation by reducing a shock caused by a pressure variation when a clutch is released and engaged and preventing a damage of a hydraulic circuit and the like while keeping low fuel consumption, in a one-pump/two-motors HST, a control apparatus of a working vehicle, in which a clutch is released or engaged so that power is transmitted to an output shaft of an HST motor 10a via a clutch 13 and the working vehicle travels by powers of the HST motors 10a and 10b, includes an HST controller 31 for determining a working vehicle load of the working vehicle from a throttle output amount and an engine speed of an engine 1, executing control for reducing a pump injection amount of an HST pump 4 under a restriction of an upper limit injection amount of the HST pump 4 predetermined based on the working vehicle load at the time of release shift control of the clutch 13, and executing control for increasing an pump injection amount of the HST pump 4 under a restriction of a lower limit injection amount of the HST pump 4 predetermined based on the working vehicle load at the time of engagement shift control of the clutch 13.
    • 为了顺利地执行离合器操作,通过减少离合器释放和接合时的压力变化引起的冲击,并且在保持低燃料消耗的同时防止液压回路等的损坏,在单泵/双马达HST中, 一种作业车辆的控制装置,其中离合器被释放或接合,使得动力经由离合器13传递到HST电动机10a的输出轴,并且工作车辆通过HST电动机10a和10b的动力行驶,包括 用于根据发动机1的节气门输出量和发动机转速来确定作业车辆的作业车辆负荷的HST控制器31,执行在上限喷射量的限制下减少HST泵4的泵喷射量的控制 的HST泵4基于离合器13的解除变速控制时的作业车辆负荷而预先确定,并且执行用于在限制下增加HST泵4的泵喷射量的控制 基于离合器13的接合变速控制时的作业车辆负荷而预先确定的HST泵4的下限喷射量。
    • 99. 发明公开
    • Smooth pilot-operated series-parallel hydrostatic transmission
    • Ruckfreie reiheder并行平台,Steuerdruck gesteuerte传输
    • EP2354601A1
    • 2011-08-10
    • EP10013215.8
    • 2003-04-15
    • Caterpillar Paving Products Inc.
    • Mares, Riccardo
    • F16H61/46B60K17/10F16H61/4035F16H61/433F16H61/452
    • F16H61/4035B60K17/10F16H61/4052F16H61/433F16H61/439F16H61/452
    • According to the present invention an improved hydraulic transmission system is provide which comprises: supply means (3) adapted to supply a variable flow rate of hydraulic working fluid, said supply means comprising hydraulic adjustment means (77) for adjusting the variable flow rate of the hydraulic working fluid; actuatable hydraulic control means (31) having an actuated condition in which the actuatable hydraulic control means generates a hydraulic control fluid having a control pressure which is adjustable between an initial control pressure and a maximum control pressure; and first connection control means (122) operable by said hydraulic control fluid supplied from said hydraulic control means (31) and adapted to direct, upon actuation of said hydraulic control means, said hydraulic control fluid to said hydraulic adjustment means (77).
    • 根据本发明,提供了一种改进的液压传动系统,其包括:适于提供液压工作流体的可变流量的供应装置(3),所述供应装置包括用于调节所述液压工作流体的可变流量的液压调节装置(77) 液压工作液; 可启动液压控制装置(31),其具有致动状态,其中可启动液压控制装置产生具有在初始控制压力和最大控制压力之间可调节的控制压力的液压控制流体; 以及由所述液压控制装置(31)供应的所述液压控制流体可操作的第一连接控制装置(122),并且适于在所述液压控制装置致动时将所述液压控制流体引导到所述液压调节装置(77)。