A HYBRID VEHICULAR WORK MACHINE
The present disclosure relates to a vehicular work machine (10) comprising a first electric motor arrangement (31) comprising one or more electric motors (21, 21′), and a second electric motor arrangement (32) comprising one or more electric motors (22, 22′) separate from said one or more electric m...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
10.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The present disclosure relates to a vehicular work machine (10) comprising a first electric motor arrangement (31) comprising one or more electric motors (21, 21′), and a second electric motor arrangement (32) comprising one or more electric motors (22, 22′) separate from said one or more electric motors (21, 21′) of the first electric motor arrangement (31). The vehicular work machine (10) further comprises a power connection (8) adapted to be connected to an external electric power source (17), an energy storage arrangement (23) and a hydraulic pump assembly (24) that is adapted to power hydraulic devices (5, 18, 19, 20) comprised in the vehicular work machine (10). At least one electric motor (21, 21′; 22, 22′) in each electric motor arrangement (31, 32) is adapted to propel the hydraulic pump assembly (24). Said one or more electric motors (21, 21′) in the first electric motor arrangement (31) are arranged to be electrically powered from the external power supply (17), and said one or more electric motors (22, 22) in the second electric motor arrangement (32) are arranged to be electrically powered from the energy storage arrangement (23). |
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Bibliography: | Application Number: EP20190756881 |