Patent ID: 8925664
Filing Date: 2015-01-06
Classification: B62D,E05F,E05Y,F15B

Abstract:
1. A front panel opening/closing system interlocking with cap tilting, comprising: a hydraulic cylinder connected to a front panel of a cap to perform an operation of opening/closing the front panel; a tilt cylinder connected to the cap to perform an operation of tilting the cap; a tilt pump connected to the hydraulic cylinder and the tilt cylinder through a hydraulic line to provide oil pressure; a solenoid valve disposed at the hydraulic line of the tilt pump and the tilt cylinder; and an oil latch connected to the hydraulic line between the front panel and the tilt pump and configured to perform an operation of latching and unlatching the front panel, wherein: when the solenoid valve is positioned at a first position, the oil pressure is supplied from a hydraulic pump to the hydraulic cylinder and the tilt cylinder through the hydraulic line, and when the solenoid valve is positioned at a second position, the oil pressure is supplied from the hydraulic pump only to the tilt cylinder through the hydraulic line.