Tractor trailer double-pipeline gas system and tractor

• Main Authors: LI CHAO, ZHU XIAOYAN, ZHANG YUQIANG, WANG QINGHONG, TIAN YANLI, MA ZHONGQIANG, MENG XIANGKE, SUN JIANXIANG
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2022
• Subjects: ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; PERFORMING OPERATIONS; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES; TRANSPORTING; VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES; VEHICLES IN GENERAL

The invention discloses a tractor trailer double-pipeline gas system and a tractor, the tractor trailer double-pipeline gas system comprises a gas supply device, a gas storage tank, a hydraulic control gas brake valve and a trailer control valve, the trailer control valve is provided with a gas inlet, a foot brake control port, a gas supply outlet and a control gas outlet; an air outlet of the air supply device is communicated with an air inlet of the air storage tank, an air inlet of the hydraulic control air brake valve and an air inlet of the trailer control valve are both communicated with an air outlet of the air storage tank, and a brake fluid inlet of the hydraulic control air brake valve is used for being communicated with a brake fluid outlet corresponding to a foot brake. A foot brake control port of the trailer control valve is communicated with an air outlet of the hydraulic control air brake valve, an air supply outlet of the trailer control valve is used for being communicated with an air inlet