Electro-hydraulic hybrid drive type four-wheel steering system

The utility model discloses an electro-hydraulic hybrid drive type four-wheel steering system, which comprises a front axle steering system, a rear axle steering system and a steering system, the driven hydraulic cylinder comprises a first chamber and a second chamber; the rear axle power-assisted s...

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Bibliographische Detailangaben
Hauptverfasser:	TIAN DUANYANG, MOU XIDONG, JIN LIQIANG, JIN BOHAO, GUO YINKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MOTOR VEHICLES PERFORMING OPERATIONS TRAILERS TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses an electro-hydraulic hybrid drive type four-wheel steering system, which comprises a front axle steering system, a rear axle steering system and a steering system, the driven hydraulic cylinder comprises a first chamber and a second chamber; the rear axle power-assisted steering hydraulic cylinder comprises a third chamber and a fourth chamber; the first liquid supplementing system communicates with the rear axle power-assisted steering hydraulic cylinder and is used for supplementing liquid to the third cavity; the second liquid supplementing system communicates with the rear axle power-assisted steering hydraulic cylinder and is used for supplementing liquid to the fourth cavity; and the steering mode valve is arranged between the driven hydraulic cylinder andthe rear axle power-assisted steering hydraulic cylinder and is used for selectively communicating the first chamber with the second chamber, the first chamber and the third chamber with the second chamber and the fourth cha