HYDROSTATIC TRANSMISSION DEVICE AND APPLICATION TO A DRIVE UNIT OR A MOTOR VEHICLE

摘要

PCT No. PCT/FR89/00141 Sec. 371 Date Aug. 22, 1990 Sec. 102(e) Date Aug. 22, 1990 PCT Filed Mar. 24, 1989 PCT Pub. No. WO89/09144 PCT Pub. Date Oct. 5, 1989.Motive power unit comprising an internal combustion engine associated with a hydrostatic transmission, in particular for fitting to an automobile vehicle. In accordance with the invention, the motive power unit comprises an internal combustion engine (60) mechanically coupled to a hydrostatic transmission device comprising at least one pump (12) with a piston (13) driven by said engine and an elastic accumulator coupled to the or each pump; the pumps being connected to a volumetric motor (14).