Hydraulic steering system, control method thereof and dumper

The invention provides a hydraulic steering system, a control method of the hydraulic steering system and a dumper. The hydraulic steering system comprises a hydraulic oil tank, a steering gear, a steering oil cylinder, a main reversing loop and an emergency reversing loop. The main reversing loop c...

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Bibliographic Details
Main Authors LI WENJU, KANG HAIYANG, XIONG SHIWEN
Format Patent
LanguageChinese
English
Published 02.02.2024
Subjects
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
MOTOR VEHICLES
PERFORMING OPERATIONS
TRAILERS
TRANSPORTING
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Summary:The invention provides a hydraulic steering system, a control method of the hydraulic steering system and a dumper. The hydraulic steering system comprises a hydraulic oil tank, a steering gear, a steering oil cylinder, a main reversing loop and an emergency reversing loop. The main reversing loop comprises a first oil inlet pipeline arranged between an oil inlet of the steering gear and the hydraulic oil tank and a first oil return pipeline arranged between an oil outlet of the steering gear and the hydraulic oil tank, and a main steering pump is arranged on the first oil inlet pipeline; the emergency reversing loop comprises a second oil inlet pipeline connected with the first oil inlet pipeline in parallel and a first return pipeline, an emergency steering pump, a prefill valve and an energy accumulator are sequentially arranged on the second oil inlet pipeline, the emergency steering pump can charge liquid and store energy to the energy accumulator through the prefill valve, and the energy accumulator can
Bibliography:Application Number: CN202311763128