TRAVEL TRANSMISSION DEVICE

• Main Author: ISHIMORI SHOZO
• Format: Patent
• Language: English
• Published: 31.07.2008
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LIGHTING; MECHANICAL ENGINEERING; MOTOR VEHICLES; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRAILERS; TRANSPORTING; WEAPONS

PROBLEM TO BE SOLVED: To provide a working vehicle travel transmission device for securing straight traveling performance and turning performance while actualizing ultra-pivotal brake turn to rotationally drive right and left travelling gears in mutually opposite directions. SOLUTION: The travel transmission device comprises a differential mechanism 12 consisting of a pinion gear 9, a first driving gear 10 meshing with the pinion gear 9, and right and left output shafts 13, 14 to which distributed power is transmitted from the first driving gear 10. It has a right driving shaft 15 for transmitting power to the right travelling gear 3, a left driving shaft 16 for transmitting power to the left travelling gear 4, and a second driving gear 17 meshing with the pinion gear 9 so as to be rotationally driven in the opposite direction to the first driving gear 10. It also has a right first clutch 19 transmissive/interruptive between the right output shaft 13 and the right driving shaft 15, a right second clutch 21 transmissive/interruptive between the second driving gear 17 and the right driving shaft 15, a left first clutch 20 transmissive/interruptive between the left output shaft 14 and the left driving shaft 16, and a left second clutch 22 transmissive/interruptive between the first driving gear 10 and the left driving shaft 16. COPYRIGHT: (C)2008,JPO&INPIT