Machine element or mechanism – Elements – Gear casings
Patent
1977-03-04
1978-10-24
Scott, Samuel
Machine element or mechanism
Elements
Gear casings
74701, F16H 4704
Patent
active
041214790
ABSTRACT:
A power transmission usable with a vehicle and having three ranges or speeds of operation in both forward and reverse directions of travel of the vehicle, including a low-speed range, an intermediate-speed work range, and a high-speed range and having a planetary differential with a sun gear drivingly connected to the motor of the hydrostatic transmission, a ring gear drivable either by the power input shaft or the hydrostatic transmission and a third intermediate planetary gear system connected to the output shaft with selectively operable clutches and gear trains related with the other structure of the power transmission for utilization in a drop box configuration and optional connection to multiple hydrostatic transmission pumps and motors.
REFERENCES:
patent: 2241764 (1941-05-01), Bollinger et al.
patent: 3095757 (1963-07-01), Thoma
patent: 3106855 (1963-10-01), Reichenbaecher
patent: 3626787 (1971-12-01), Singer
patent: 3763718 (1973-10-01), Tipping
patent: 4019404 (1977-04-01), Schauer
Chandler Lance W.
Scott Samuel
Sundstrand Corporation
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