Power transmission device
The power transmission device optimizes oil pump operation by adjusting oil supply based on temperature and pressure, addressing inefficiencies in existing systems and reducing power consumption.
JP2026095804APending Publication Date: 2026-06-12TOYOTA JIDOSHA KK
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- TOYOTA JIDOSHA KK
- Filing Date
- 2024-12-02
- Publication Date
- 2026-06-12
Smart Images
Figure 2026095804000001_ABST
Abstract
To provide a lubrication system that can reduce the workload of the oil pump. [Solution] The power transmission device 1 comprises a single oil pump 100 capable of dispensing oil, an electric motor 200, a lubricated member 300 lubricated by oil, an oil passage L for supplying oil dispensed from the oil pump to the electric motor 200 and the lubricated member 300, a flow rate adjustment unit 400 provided in the oil passage L and capable of adjusting the amount of oil supplied to the electric motor 200, and a control unit 501 that adjusts the opening degree of the flow rate adjustment unit 400.
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