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    • 3. 发明授权
    • System for hydraulic transmission regulation of a CVT
    • CVT液压传动调节系统
    • US06547693B1
    • 2003-04-15
    • US09786860
    • 2001-04-06
    • Martin-Peter BolzJoachim Luh
    • Martin-Peter BolzJoachim Luh
    • B60K4112
    • F16H61/66272Y10T477/624Y10T477/62427Y10T477/6243
    • The invention proceeds from a system for generating a signal for hydraulically adjusting the transmission ratio of a continuously variable transmission in a motor vehicle. Here, a valve is provided which influences the hydraulic connection from a pressure reservoir, which exhibits a hydraulic pressure, to a pressure chamber. The adjustment of the transmission ratio takes place via the drive of at least the valve via the electrical signal. For this purpose, the electrical signal is generated in such a manner that it is limited to maximum and/or minimum values. The essence of the invention is that the maximum and/or minimum values are determined in dependence upon the hydraulic pressure. With the limiting in accordance with the invention, it is ensured that an adequate pressure reserve for the adjustment of the belt tension is available notwithstanding the adjustment of the transmission ratio. A collapse of the secondary pressure, which is necessary for the belt tension, and therefore the danger of slippage of the wrap-around element is thereby avoided. The invention permits a rapid transmission ratio adjustment because the speed of adjustment goes up to the limit of a maximum possible adjustment with a view to a reliable adjustment of the belt tension.
    • 本发明从用于生成用于液压调节机动车辆中的无级变速器的传动比的信号的系统进行。 这里,提供了一种阀,其将从表现出液压的压力容器的液压连接影响到压力室。 通过经由电信号至少驱动阀来进行变速比的调节。 为此,以这样的方式生成电信号,即将其限制为最大值和/或最小值。 本发明的实质是根据液压确定最大值和/或最小值。 通过根据本发明的限制,确保即使调节传动比,也可以获得用于调节带张力的适当的压力储备。 因此避免了带张力所必需的二次压力的崩溃,并因此避免了环绕元件滑动的危险。 本发明允许快速的传动比调整,因为调节速度达到最大可能调节的极限,以便可靠地调整皮带张力。
    • 6. 发明授权
    • Device and method for controlling the transmittable torque in a CVT
    • 用于控制CVT中可传输扭矩的装置和方法
    • US06168546A
    • 2001-01-02
    • US09308171
    • 1999-05-17
    • J{umlaut over (u)}rgen LöfflerMartin-Peter BolzJoachim LuhHolger H{umlaut over (u)}lser
    • J{umlaut over (u)}rgen LöfflerMartin-Peter BolzJoachim LuhHolger H{umlaut over (u)}lser
    • B06K4114
    • B60W10/06B60W10/02B60W10/04B60W10/101B60W10/107B60W30/18B60W30/1819F16H35/10F16H61/66F16H61/66272Y10T477/624Y10T477/677Y10T477/68
    • The invention proceeds from a control of a transmission, which is continuously adjustable with respect to its transmission ratio, for a motor vehicle wherein the transmission together with a drive unit is mounted in the drive train of the motor vehicle. The drive unit has an adjustable output torque. According to the invention, determination means for determining a quantity is provided which represents the instantaneous maximum transmittable torque of the transmission. Furthermore, the output torque of the drive unit is limited to a limit value by limiting means. This limit value is determined in dependence upon the above-determined quantity. In order to reliably protect the transmission against damage by increased slippage, it is therefore provided according to the invention to limit the torque outputted by the engine when the contact force is so small that the danger of slippage exists. The torque of the motor can, in general, be more rapidly limited than the contact force can be increased. For this reason, one obtains a reliable system without having to provide a safety reserve for the contact force which is too great with respect to the required consumption of fuel.
    • 本发明从对于其中传动装置与驱动单元一起安装在机动车辆的传动系中的机动车辆的对传动比可连续调节的变速器的控制进行。 驱动单元具有可调节的输出扭矩。 根据本发明,提供了用于确定数量的确定装置,其表示变速器的瞬时最大可发送扭矩。 此外,通过限制装置将驱动单元的输出转矩限制在极限值。 这个极限值是根据上述量确定的。 为了可靠地保护传动装置免受因滑动增加而造成的损坏,根据本发明,为了限制发动机输出的转矩,当接触力如此之小以至存在滑动危险时,可以保护传动装置。 通常,电动机的转矩可以比接触力增加得更快地受到限制。 为此,可以获得可靠的系统,而不必为接触力提供相对于所需燃料消耗量太大的安全储备。
    • 8. 发明授权
    • Actuator
    • 执行器
    • US07052428B2
    • 2006-05-30
    • US10481901
    • 2002-11-05
    • Martin-Peter Bolz
    • Martin-Peter Bolz
    • F16H1/28
    • F16H1/28F16H2001/2881H02K7/116Y10T74/19
    • The invention starts from an actuating drive (10) with an electric motor (12), which drives an output shaft (32) via a toothed wheel gear (14) in a planetary design, which includes a first housing-mounted central wheel (16) and a second rotatable central wheel (18), whereby both central wheels (16, 18) each form gear steps with different step-down ratios with at least one planet wheel (20, 22) and the planet wheel (20) belonging to the first central wheel (16) is connected to the planet wheel (22) belonging to the second central wheel (18) in a torque-proof manner. It is proposed that the electric motor (12) drive a planet carrier (26) on which the planet wheels (20, 22) are pivoted.
    • 本发明从具有电动机(12)的致动驱动器(10)开始,其通过行星设计的齿轮(14)驱动输出轴(32),该齿轮包括第一壳体安装的中心轮(16 )和第二可旋转中心轮(18),由此两个中心轮(16,18)各自形成与至少一个行星轮(20,22)和行星轮(20)属于不同的降档比的齿轮台阶 第一中心轮(16)以扭矩保证的方式连接到属于第二中心轮(18)的行星轮(22)。 提出电动机(12)驱动行星轮(20,22)枢转的行星架(26)。
    • 10. 发明授权
    • Method for determining a shifting step for a discretely shifting transmission of a motor vehicle
    • 用于确定机动车辆的离散变速传动的换档步骤的方法
    • US06530292B1
    • 2003-03-11
    • US09914187
    • 2001-08-24
    • Juergen LoefflerMartin-Peter BolzHolger Huelser
    • Juergen LoefflerMartin-Peter BolzHolger Huelser
    • F16H5900
    • F16H61/10F16H59/44F16H2061/0216Y10T74/1926Y10T477/688
    • A method for determining a shift stage (transmission ratio) for a discretely shifting transmission of a motor vehicle wherein an output rpm of the transmission is detected and an optimal motor rpm is pregiven. It is provided that computed and/or measured input rpms (22, 23) of the transmission are detected. An rpm (25, 26) for each shift stage is fixed via a hysteresis circuit (24), a difference of the input rpm (22) of a next-higher shift stage and the rpm (26) supplies an upshift limit (10) and a sum of current input rpm (23) and the rpm (25) supplies a downshift limit (12); and, shifting into a higher shift stage takes place when the upshift limit (10) exceeds the optimal motor rpm (28) or shifting into a lower shift stage takes place when the optimal motor rpm (28) exceeds the downshift limit (12) (shifting necessity (27)).
    • 一种用于确定机动车辆的离散变速传动的换档级(传动比)的方法,其中检测到变速器的输出转速,并且优化了最佳电动机转速。提供计算和/或测量的输入rpms(22 ,23)。 每个变速级的转速(25,26)通过滞后电路(24)固定,下一个高级变速级的输入转速(22)和转速(26)的差异提供升档极限(10) 并且当前输入转速(23)和转速(25)之和提供降档限制(12); 并且当升档极限(10)超过最佳电动机转速(28)或者当最佳电动机转速(28)超过降档极限(12)时发生转换到较低变速级时,发生转换到较高变速级 转移必要性(27))。