Hybrid vehicle with hydrostatic transmission and hydropneumatic

Details Hybrid vehicle with hydrostatic transmission and hydropneumatic Hybrid vehicle with hydrostatic transmission and hydropneumatic

1975-05-29

1976-11-09

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

With control means for structure storing work driving energy

60418, 60427, 60452, 60483, F15B 102, F15B 1116, F16H 3946

Patent

active

039902358

ABSTRACT:
The invention relates to a hybrid vehicle of the hydrostatic transmission type comprising a main driving engine, a hydraulic, variable volumetric capacity pump driven from said main engine, a hydraulic motor and a hydropneumatic power accumulator mounted in a delivery conduit of said pump. Said vehicle further comprises an auxiliary hydraulic motor hydraulically mounted in parallel relationship to said first hydraulic motor and having a common output shaft therewith, the volumetric capacity of said auxiliary motor being equal to one fraction of the volumetric capacity of said first hydraulic motor.

REFERENCES:
patent: 900342 (1908-10-01), Ashley
patent: 1349924 (1920-08-01), Swanson
patent: 3123975 (1964-03-01), Ebert
patent: 3828555 (1974-08-01), Capdevielle
patent: 3892283 (1975-07-01), Johnson

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