with only primarily to and gegenschaltbarem hilfstransformator combined stufentransformator, especially the rules of traction engines for electric locomotives

• 1. 一种电力营销系统的业务规则引擎库系统的实现方法 [P] . 中国专利： CN113568610B . 2022.02.25
• 2. 一种电力营销系统的业务规则引擎库系统的实现方法 [P] . 中国专利： CN113568610A . 2021-10-29
• 3. with in - and gegenschaltbarem hilfstransformator combined stufentransformator. [P] . 瑞士专利： CH119110A . 1927-04-16

  机译： 带有可逆切换的辅助变压器和组合式步进变压器。

• 4. control system for locomotives with electrically driven and braked traction engines and / or an electrically controlled drive motors, in particular for dieselelektrische locomotives [P] . 德国专利： DE000001144312A . 1963-02-28

  机译： 带有电力驱动和制动牵引发动机和/或电控驱动电机的机车的控制系统，特别是柴油机车

• 5. control of electric locomotives with large engine using stufentransformator and feinreglerkollektor [P] . 德国专利： DE000000737101A . 1943-07-06

  机译： stufentransformator和feinreglerkollektor的大型发动机电力机车控制

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