초록 ▼

Travelling device (20) particularly for self-propelled mower comprises a frame (1) provided with several identical travelling units (21) arranged on its circumference. Each travelling unit (21) comprises a flexibly suspended travelling wheel 92) rotating on its horizontal and vertical axes. A motor

Travelling device (20) particularly for self-propelled mower comprises a frame (1) provided with several identical travelling units (21) arranged on its circumference. Each travelling unit (21) comprises a flexibly suspended travelling wheel 92) rotating on its horizontal and vertical axes. A motor unit (3) with a driving shaft (13) is arranged on said frame (1) for driving a working device and said travelling wheels (2). Said travelling wheels (2) are arranged in said travelling units (21) turnably on vertical axis in an unlimited angular range of 360��.

대표청구항 ▼

The invention claimed is: 1. A travelling device (20) comprising a frame (1), flexibly suspended wheels (2) rotating on their vertical axes in an unlimited angular range of 360�� as well as on their horizontal axes, a motor unit (3) with a drive shaft (13), a working device, first transmission disc

The invention claimed is: 1. A travelling device (20) comprising a frame (1), flexibly suspended wheels (2) rotating on their vertical axes in an unlimited angular range of 360�� as well as on their horizontal axes, a motor unit (3) with a drive shaft (13), a working device, first transmission discs (7) for travelling wheel (2) girded by a first transmission member (9) guided over a driving roller (11), characterized in that travelling wheel (2) drive is effected by means of second transmission discs (6) connected with each travelling wheel (2) by a transmission device (14), and wherein all second transmission discs (6) are connected with moving off device (8) on drive shaft (13) by means of a second transmission members (9). 2. Travelling device (20) according to claim 1, wherein each second transmission disc (6) for travelling wheel (2) drive is positioned horizontally and is turnable on its vertical axis. 3. Travelling device (20) according to claim 1, wherein each first transmission disc (7) for travelling wheel (2) turning is positioned horizontally and is turnable on its vertical axis. 4. Travelling device (20) according to claim 1, wherein said second transmission member (9) for travelling wheel (2) drive comprises an endless flexible member. 5. Travelling device (20) according to claim 1, wherein said first transmission member (12) for travelling wheel (2) turning comprises gears. 6. Travelling device (20) according to claim 1, wherein said second transmission member (9) for travelling wheel (2) drive comprises Cardan shafts. 7. Travelling device (20) according to claim 1, wherein a control unit (22) interconnected with driving servomotor (15) and steering servomotor (10) for travelling wheels (2) turning is further arranged on said frame (1). 8. Travelling device (20) according to claim 7, wherein said control unit (22) is remote-controlled. 9. Travelling device (20) according to claim 8, wherein said control unit (22) is remote-controlled by means of a transmitter (23) for transmitting radio signals or optical signals. 10. Travelling device (20) according to claim 1, wherein a seat and a control panel are arranged on said fame (1). 11. Travelling device (20) according to claim 1, wherein said travelling wheels (2) are particularly four.