Machine element or mechanism – Elements – Gear casings
Patent
1987-02-05
1988-04-19
Smith, Gary L.
Machine element or mechanism
Elements
Gear casings
74695, F16H 5702
Patent
active
047381590
ABSTRACT:
A four-wheel drive automatic transmission primarily consisting of an automatic transmission having a transmission case, a transmission gear mounted in the transmission case and an automatic transmission hydraulic control unit including a transmission valve body secured to the bottom surface of the transmission case; and a four-wheel drive transfer having a transfer case, a transfer unit mounted in the transfer case and a transfer hydraulic control unit including a transfer valve body secured to the bottom surface of the transfer case. The automatic transmission hydraulic control unit and the transfer hydraulic control unit communicate with each other by oil passages cast in the transmission case and in the transfer case.
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Hayakawa Yoichi
Kato Kozo
Nakamura Shinya
Taga Yutaka
Aisin-Warner Ltd.
Luong Vinh
Smith Gary L.
Toyota Motor Corp.
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