Power transmission device
A power transmission device and power transmission technology, applied in the direction of transmission, gear transmission, transmission control, etc., can solve the problem of unable to drive the power transmission of the wheel to the internal combustion engine, etc.
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[0155] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. figure 1 The shown internal combustion engine (hereinafter referred to as "engine") 3 is a gasoline engine mounted as a power source in vehicle V, and its fuel injection valve (hereinafter referred to as "injector") 3a performs a fuel injection operation, a spark plug (not shown) The ignition action performed by the diagram) is controlled by ECU2 described later (refer to Figure 9 ).
[0156] Such as figure 1 As shown, the power transmission device according to the first embodiment of the present invention transmits power between the engine 3 and the drive wheels DW, DW of the vehicle V, and has a first transmission T1 and a second transmission T2 arranged in parallel with each other.
[0157] The first transmission T1 is a continuously variable transmission applying the principle of a four-joint link, and continuously changes the power of the eng...
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