Five types of hydraulic drives available which could serve as variable speed units for propulsion of combines, described, i.e., Thomas vari-draulic drive, constant displacement pump and motor combination, hydraulic coupling, hydraulic coupling combined with full torque shifting transmission, and variable fill hydraulic coupling. (See also - discussion p 615-6)
Hydraulic types of variable-speed unit
Agric Eng
Agricultural Engineering ; 31 , n 12
1950
Aufsatz (Zeitschrift)
Englisch
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