FRICTION BRAKING SYSTEM
A friction-braking apparatus for a transportation system, having at least one caliper, at least one piston structured and arranged to move the at least one caliper; and at least one brake pad arranged on the at least one caliper. The at least one caliper is structured and arranged to selectively move the at least one brake pad into engagement with at least one rail of the transportation system.
1 . A friction-braking apparatus for a transportation system, comprising:
at least one caliper;
at least one piston structured and arranged to move the at least one caliper; and
at least one brake pad connected to the at least one caliper;
wherein the at least one caliper is structured and arranged to selectively move the at least one brake pad into engagement with at least one rail of the transportation system.
2 . The friction-braking apparatus according to claim 1 , further comprising at least one mounting plate arranged on an end of the at least one caliper, wherein the at least one brake pad is arranged on the at least one mounting plate.
3 . The friction-braking apparatus according to claim 2 , further comprising at least one gimbal arranged between the mounting plate and the at least one brake pad.
4 . The friction-braking apparatus according to claim 3 , wherein the at least one gimbal comprises a Belleville washer.
5 . The friction-braking apparatus according to claim 2 , wherein the at least one brake pad comprises an array of brake pads arranged on the at least one mounting plate.
6 . The friction-braking apparatus according to claim 1 , wherein the at least one brake pad comprises carbon-reinforced carbon.
7 . The friction-braking apparatus according to claim 1 , wherein the at least one caliper comprises at least two calipers, and the at least one piston is structured and arranged to move the at least two calipers so as to selectively move the at least one brake pad into engagement with at least one rail of the transportation system.
8 . The friction-braking apparatus according to claim 1 , wherein the at least one caliper comprises at least two calipers, and the at least one piston is structured and arranged to move the at least two calipers so as to selectively move respective brake pads into engagement with at least one rail of the transportation system.
9 . The friction-braking apparatus according to claim 7 , further comprising a support structure having first and second pivots structured and arranged for pivotally supporting respective calipers.
10 . The friction-braking apparatus according to claim 9 , wherein the support structure further comprises a plurality of mounting holes structured and arranged for a connection to a vehicle of the transportation system.
11 . The friction-braking apparatus according to claim 10 , further comprising elastomer elements arranged in respective mounting holes of the support structure.
12 . The friction-braking apparatus according to claim 1 , further comprising a mating material arranged on at least portions of the at least one rail.
13 . The friction-braking apparatus according to claim 1 , wherein the at least one piston comprises two pistons.
14 . The friction-braking apparatus according to claim 13 , the friction-braking apparatus further comprising a supply line connecting with respective balance lines of the two pistons, wherein the respective balance lines are structured and arranged so cooperatively engage the two pistons in a compensating manner.
15 . The friction-braking apparatus according to claim 5 , further comprising an array of disk springs, and an array of backing plates, wherein the array of disk springs are arranged in contact with the at least one mounting plate and in respective contact with the array of backing plates, and wherein the array of brake pads are respectively arranged on the array of backing plates.
16 . The friction-braking apparatus according to claim 1 , wherein the friction-braking apparatus is configured to limit the amount of heat created when reducing a velocity of a vehicle of the transportation system.
17 . A transportation tube for a transportation system comprising at least one brake rail structured and arranged for engagement with the at least one friction braking apparatus according to claim 1 .
18 . A vehicle for a high-speed transportation system comprising at least one friction braking apparatus according to claim 1 .
19 . The friction-braking apparatus according to claim 1 , wherein the at least one brake pad comprises sintered metal.
20 . The friction-braking apparatus according to claim 1 , wherein the at least one brake pad comprises sintered composite.
21 . A method of operating a linear friction-braking apparatus for a vehicle, the method comprising:
selectively moving at least one brake pad of the linear friction-braking apparatus into engagement with at least one rail of a transportation system arranged on a stationary surface of a tubular structure.
22 . The method of claim 21 , wherein the at least one brake pad comprises at least two brake pads arranged on opposite sides of the at least one rail into of the transportation system, and
wherein the friction-braking apparatus comprises balance lines structured and arranged so cooperatively engage the at least two brake pads arranged on opposite sides of the at least one rail in a compensating manner,
the method further comprising cooperatively engaging the at least two brake pads arranged on opposite sides of the at least one rail in the compensating manner.
23 . The method of claim 21 , wherein the friction-braking apparatus comprises at least one mounting plate arranged on an end of at least one caliper, wherein the at least one brake pad is arranged on the at least one mounting plate and at least one gimbal is arranged between the mounting plate and the at least one brake pad.