Lubrication – Systems – Gearing
Patent
1978-12-29
1980-12-23
Brown, David H.
Lubrication
Systems
Gearing
74467, 184 11R, 184 13R, F01M 906
Patent
active
042405246
ABSTRACT:
A power transmission unit comprises a transmission casing shaped to conform with a change-speed gearing contained therein, the change-speed gearing including an output mainshaft rotatably supported from the rear end wall of the casing, and an extension housing secured in a fluid-tight manner to the rear end wall of the casing to form a lubricant chamber in open communication with the interior of the casing through the upper portion of the wall. In the transmission unit, an oil flow control device is provided in the bottom wall of the transmission casing to transfer lubricating oil into and from the lubricant chamber.
REFERENCES:
patent: 1024579 (1912-04-01), Huff
patent: 1436913 (1922-11-01), Seaholm
patent: 1459815 (1923-06-01), Belden
patent: 3065822 (1962-11-01), McAfee et al.
patent: 3441106 (1969-04-01), Taylor et al.
patent: 3908797 (1975-09-01), Schnepp
Katayama Nobuaki
Koga Hideaki
Brown David H.
Toyota Jidosha Kogyo Kabushiki Kaisha
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