Mayuko MATSUKAGE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: In a lock-up clutch of a starting device, a one-sided friction plate is adopted as a first friction engagement plate fitted with a clutch hub on the power input side and a second friction engagement plate fitted with a clutch drum on the power output side; an engagement oil chamber is defined between a lock-up piston and a flange member; a supply oil passage through which working oil is supplied to the first and second friction engagement plates and is defined between the lock-up piston and a front cover; a return oil passage for the working oil which has passed through the first and second friction engagement plates and is defined on the side of the flange member opposite to the lock-up piston; and the return oil passage communicates with the supply oil passage.
Abstract: In a lock-up clutch of a starting device, a one-sided friction plate is adopted as a first friction engagement plate fitted with a clutch hub on the power input side and a second friction engagement plate fitted with a clutch drum on the power output side; an engagement oil chamber is defined between a lock-up piston and a flange member; a supply oil passage through which working oil is supplied to the first and second friction engagement plates and is defined between the lock-up piston and a front cover; a return oil passage for the working oil which has passed through the first and second friction engagement plates and is defined on the side of the flange member opposite to the lock-up piston; and the return oil passage communicates with the supply oil passage.
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