Power transmission device and hydraulic device
AssigneesJATCO Ltd, Nissan Motor Co., Ltd.
InventorsAkira Tsuchida, Katsunori Yamashita, Tomoya Otaki, Tsutomu Itou
Life of this patent
Estimating the term…
Abstract
A power transmission device includes: a case that accommodates a power transmission mechanism; a strainer disposed to face a bottom wall portion in the case; a suction port for oil provided in a portion of the strainer facing the bottom wall portion; and a magnet disposed between the bottom wall portion and the strainer in the case. The magnet and the suction port are provided to be displaced from each other when viewed from a facing direction in which the strainer and the bottom wall portion face each other, and the suction port is provided with an opening facing a magnet side.
Claims9
A power transmission device comprising:
- a case configured to accommodate a power transmission mechanism;
- a strainer disposed to face a bottom wall portion in the case;
- a suction port for oil provided in a portion of the strainer facing the bottom wall portion;
- and
- a magnet disposed between the bottom wall portion and the strainer in the case, wherein
- the magnet and the suction port are provided to be displaced from each other when viewed from a facing direction of the strainer and the bottom wall portion,
- the suction port is provided with an opening facing a magnet side,
- the bottom wall portion is provided with a bulging portion bulging towards the strainer, and
- the bulging portion is located between the magnet and the suction port when viewed from the facing direction.
A hydraulic device comprising:
- a strainer disposed to face a bottom wall portion in a case;
- a magnet disposed between the bottom wall portion and the strainer in the case;
- and
- an oil pump configured to suck oil stored in a lower portion of the case via the strainer, wherein
- the strainer includes a suction port for the oil at a portion facing the bottom wall portion,
- the magnet and the suction port are provided to be displaced from each other when viewed from a facing direction of the strainer and the bottom wall portion,
- the suction port is provided with an opening facing a magnet side,
- the bottom wall portion is provided with a bulging portion bulging towards the strainer, and
- the bulging portion is located between the magnet and the suction port when viewed from the facing direction.
Dependencies are inferred from the claim text.