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  2. Roller coaster wheel assembly - Wikipedia

    en.wikipedia.org/wiki/Roller_coaster_wheel_assembly

    On inverted roller coasters, such as those produced by Swiss manufacturer Bolliger & Mabillard, the wheel assemblies are typically in the same configurations, despite the cars being positioned below the track. These wheel assemblies typically feature some form of cover or shielding to protect riders from any debris or fluids kicked up by the ...

  3. Underfriction - Wikipedia

    en.wikipedia.org/wiki/Underfriction

    A roller coaster wheel assembly. The underfriction wheels are on the bottom. The three sets of wheels clamp onto the track. On a roller coaster train, the underfriction, up-lift, or up-stop wheels are a device to keep the train from jumping off the track under intense movement. [1] The design was patented in 1919 by John A. Miller. [2][3]

  4. Roller coaster train - Wikipedia

    en.wikipedia.org/wiki/Roller_coaster_train

    Roller coaster wheels. Roller coaster trains have wheels that run on the sides (side friction or guide wheels) and underneath the track (upstop, underfriction, or underlocking wheels) as well as on top of it (road or running wheels); these lock the train to the tracks and prevent it from jumping the track. The side wheels can be mounted on the ...

  5. John A. Miller - Wikipedia

    en.wikipedia.org/wiki/John_A._Miller

    Miller's most important contribution to roller coaster technology, though, was the underfriction wheel. In 1919, [ 6 ] he patented the "Miller Under Friction Wheel," also called the "upstop wheel", which consisted of a wheel that ran under the track to keep the coaster cars from flying off.

  6. Side friction roller coaster - Wikipedia

    en.wikipedia.org/wiki/Side_friction_roller_coaster

    A side friction roller coaster is an early roller coaster design invented by Edward Joy Morris. The design introduced side-friction wheels to help prevent trains from derailing during curved portions of the track. In addition to weight-bearing wheels traditionally located on the underside of each train car, friction wheels were added to both ...

  7. Twister roller coaster - Wikipedia

    en.wikipedia.org/wiki/Twister_roller_coaster

    Twister roller coaster. A twister roller coaster is the generic name given to any roller coaster layout which tends to twist or interweave its track within itself several times. It is essentially the opposite of an Out and Back roller coaster, which is often a much more simplistic layout. Twister roller coasters often have the illusion of ...

  8. A New 'Tilt' Coaster with a Track that Completely Separates ...

    www.aol.com/tilt-coaster-track-completely...

    Coaster fans are getting ready for the rush of a thrilling new ride in 2025. A record-breaking roller coaster called Siren’s Curse will open early summer 2025 at the Ohio amusement park Cedar Point.

  9. List of roller coaster elements - Wikipedia

    en.wikipedia.org/wiki/List_of_roller_coaster...

    A brake run on a roller coaster is any section of track that utilizes some form of brakes to slow or stop a roller coaster train.The most common type is the friction brake, often called a fin brake, which involves a series of hydraulic-powered clamps that close and squeeze metal fins that are attached to the underside of a coaster train.