Lubrication – Systems – Crank-type machines
Reexamination Certificate
2011-05-17
2011-05-17
Mansen, Michael R (Department: 3654)
Lubrication
Systems
Crank-type machines
C184S006000, C184S006120
Reexamination Certificate
active
07942245
ABSTRACT:
An oil return structure for a vehicle drive apparatus includes a hydraulic control apparatus disposed below an oil supply target device to which oil for lubricating and cooling is supplied; and an oil pan that retains the oil that is supplied to the oil supply target device is provided below the hydraulic control apparatus, wherein a bypass oil path is formed in a body of the hydraulic control apparatus, the bypass oil path being structured in order to guide the oil from the oil supply target device from an upper surface of the body, inside the body and then discharge the oil from a side surface of the body.
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Iwase Yuji
Kumazaki Kenta
Matsubara Tooru
Noda Kazuyuki
Noguchi Akira
Aisin Aw Co. Ltd.
Mansen Michael R
Oliff & Berridg,e PLC
Reese Robert T
Toyota Jidosha & Kabushiki Kaisha
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