| 摘要 |
Braking apparatus for a vehicle having a plurality of wheels (7, 8, 9, 10) and brakes shoes (12a, 12b) engageable with the wheels (7, 8, 9, 10) which apparatus includes a cylinder and piston assembly (16) including at least two pistons (19, 21) movable in opposite directions by fluid under pressure supplied intermediate the pistons (19, 21) and at least one fixed partition (24, 27) between the pistons (19, 21). The pistons (19, 21) are connected to the brake shoes at opposite ends of the cylinder and piston assembly (16) by piston rods (23, 31, 35) and levers (36, 38).
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