一种便于加气的车载LNG气瓶及其使用方法
By designing a double-crank slider mechanism and a fixed lock on the vehicle-mounted LNG cylinder for synchronized operation, the inefficiency of step-by-step operation in gas refueling is solved, gas refueling efficiency and anti-theft security are improved, and the operation process is simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU WELLAND SPECIAL EQUIP TECH CO LTD
- Filing Date
- 2025-11-28
- Publication Date
- 2026-07-17
AI Technical Summary
Currently, the opening and closing of the tank cover and pipe cover of the vehicle-mounted LNG cylinders before and after refueling operations requires manual step-by-step operation, which is cumbersome and inefficient, affecting refueling efficiency.
An easy-to-refill vehicle-mounted LNG cylinder was designed, employing a double-crank slider mechanism and an anti-theft box. The synchronous operation of the plug plate and pipe cover is driven by a rotary shaft, enabling one-time manual opening and closing of the plug plate and pipe cover. Combined with the locking design, it avoids the inconvenience of unlocking and the risk of loss.
It improves the efficiency of gas refueling operations, avoids dust accumulation caused by exposed gas pipes, enhances anti-theft security, simplifies the operation process, and reduces the risk of lock loss.
Smart Images

Figure CN121291097B_ABST