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
    • 3. 发明申请
    • METHOD FOR OPERATING A CONTINUOUSLY VARIABLE TRANSMISSION
    • 运行连续可变传输的方法
    • WO2007013792A1
    • 2007-02-01
    • PCT/NL2005/000549
    • 2005-07-27
    • ROBERT BOSCH GMBHVERSCHEIJDEN, RobertVAN WIJK, Wilhelmus, Johannes, MariaVAN DER SLUIS, Francis, Maria, Antonius
    • VERSCHEIJDEN, RobertVAN WIJK, Wilhelmus, Johannes, MariaVAN DER SLUIS, Francis, Maria, Antonius
    • F16H61/662F16H61/00
    • F16H61/0021F16H61/66259F16H61/66272
    • Method for operating an electro-hydraulic control device of a continuously variable transmission (1) comprising a hydraulic pump (10) for supplying a flow of fluid, an adjustable line pressure valve (13), an adjustable primary pressure valve (16) an adjustable secondary pressure valve (18) and valve control means (30) for determining desired levels (spline, sPpri, sPsec) for all of the line pressure (Pline), the primary pressure (Ppri) and the secondary pressure (Psec) and for adjusting the respective valves (13, 16, 18) to realise that the respectively associated fluid pressure (Pline, Ppri, Psec) coincides with the desired level (spline, sPpri, sPsec) that is respectively associated therewith. Hereby, at least one of the primary pressure valve (16) and the secondary pressure valve (18) can be adjusted into a condition providing an at least virtually unrestricted opening, whereby the line pressure valve (13) is adjusted in accordance with the desired pressure (sPpri; sPsec) that is respectively associated with such fully opened valve (16;18).
    • 一种用于操作无级变速器(1)的电动液压控制装置的方法,包括用于供应流体流的液压泵(10),可调节管路压力阀(13),可调节主要压力阀(16) 二次压力阀(18)和阀控制装置(30),用于确定所有管线压力(Pline),一次压力(Ppri)和二次压力(Psec)的所需水平(样条,sPpri,sPsec) 相应的阀(13,16,18)以实现分别相关联的流体压力(Pline,Ppri,Psec)与分别相关联的期望水平(样条,sPpri,sPsec)一致。 因此,主压力阀(16)和次级压力阀(18)中的至少一个可以被调节成提供至少几乎不受限制的开口的条件,由此根据期望的方式调节管路压力阀(13) 压力(sPpri; sPsec),其分别与这种完全打开的阀(16; 18)相关联。
    • 4. 发明申请
    • CONTINUOUSLY VARIABLE TRANSMISSION PROVIDED WITH A SET OF HYDRAULIC PUMPS
    • 连续传输提供一套液压泵
    • WO2006016797A1
    • 2006-02-16
    • PCT/NL2004/000571
    • 2004-08-13
    • ROBERT BOSCH GMBHVAN DER SLUIS, Francis, Maria, Antonius
    • VAN DER SLUIS, Francis, Maria, Antonius
    • F16H61/00
    • F16H61/66272F16H57/0434F16H61/0021F16H61/0031F16H2061/66286
    • Continuously variable transmission (1) for transmitting a driving force of an engine (E) to a load (L) to be driven, provided with a set of hydraulic pumps (PM, PE) for realising a pressurised supply of hydraulic medium, at least for the actuation of the transmission (1) within a range of transmission ratios and of at least one auxiliary hydraulic user (U1, U2) of the transmission (1), such as a coupling means (C), which set of hydraulic pumps (PM, PE) comprises a mechanically driven pump (PM), which is driveable by the said engine (E) and is capable of supplying hydraulic medium from a reservoir (10) for hydraulic medium to a main hydraulic line (11) of the transmission (1), and an electrically driven pump (PE), which is driveable by an electric motor independently from the said engine (E) and is arranged in series with the mechanically driven pump (PM), capable of drawing hydraulic medium from the main hydraulic line (11).
    • 用于将发动机(E)的驱动力传递到待驱动的负载(L)的连续变速器(1),设置有用于实现液压介质的加压供给的一组液压泵(PM,PE),至少 用于在传动比范围内致动变速器(1)以及变速器(1)的至少一个辅助液压用户(U1,U2),例如联接装置(C),该组液压泵( PM,PE)包括机械驱动泵(PM),其可由所述发动机(E)驱动,并且能够将液压介质从用于液压介质的储存器(10)供应到变速器的主液压管线(11) (1)和电驱动泵(PE),其可独立于所述发动机(E)由电动机驱动,并且与机械驱动泵(PM)串联布置,能够从主体抽取液压介质 液压管路(11)。