Lubrication – Systems – Gearing
Reexamination Certificate
2011-06-14
2011-06-14
King, Bradley T (Department: 3657)
Lubrication
Systems
Gearing
C074S467000, C180S233000, C180S241000
Reexamination Certificate
active
07958969
ABSTRACT:
A transfer device for a vehicle includes a casing, a cylindrical input shaft supported by the casing, a first end of the input shaft engaging with a driveshaft, an output shaft supported on an internal surface of a second end of the input shaft and engaging with the second end of the input shaft, the output shaft including an oil passage formed therein in an axial direction, and a lubrication fluid supply passage supplying a lubrication fluid from the casing to the oil passage. The lubrication fluid supply passage includes an inner fluid tight chamber annularly formed with an external surface of the output shaft and an internal surface of the input shaft, a first passage establishing a communication between the inner fluid tight chamber and the oil passage, and a second passage establishing a communication between the inner fluid tight chamber and an external surface of the input shaft.
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Office Action issued Apr. 8, 2008 by the Japanese Patent Office in Japanese Patent Application No. 2006-145363 and English language translation of the Office Action.
Office Action issued Nov. 18, 2008 by the Japanese Patent Office in Japanese Patent Application No. 2006-145363 and English language translation of the Office Action.
Inoue Toru
Munakata Satoshi
Aisin Ai Co., Ltd.
Buchanan & Ingersoll & Rooney PC
King Bradley T
Rashid Mahbubur
Toyota Jidosha & Kabushiki Kaisha
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