Contoured Rotating Track for Variable Ride Elevation

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Solution Overview

Problem

Existing round amusement park rides with central rotating hubs and fixed tracks provide a predictable and less thrilling experience due to low rotation rates and repetitive ride profiles, failing to engage older guests and offer sufficient mental stimulation.

Innovation Solution

A round ride design featuring a rotating hub with pivotally attached arms and an independently driven, contoured track surface that rotates about the central axis, allowing for variable and unpredictable vehicle elevation changes by adjusting rotation rates and directions, creating a dynamic and thrilling experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the central hub rotates at a fixed low speed with a fixed track, then the ride structure is simple and easy to operate, but the ride experience becomes predictable and repetitive

Engineering Contradiction:
Improveease of operationVSAvoidride experience variability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent applies the dynamics principle by making the track rotate independently from the central hub at variable speeds and directions. This transforms the static fixed track into a dynamic moving track that changes its position and orientation continuously, creating unpredictable ride profiles while maintaining the simplicity of the overall round ride structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameters of the track by introducing independent rotation with variable speed and direction. The track can rotate in the same or opposite direction as the hub at different rates, fundamentally altering the relative motion between the vehicle and track to create diverse ride experiences without changing the basic hub-and-arms configuration.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If the track is fixed and the hub rotates at fixed speed, then the device complexity is low, but the ride becomes cyclic and predictable after one rotation

Engineering Contradiction:
Improvedevice complexityVSAvoidride experience consistency
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent introduces dynamic motion to the track by enabling independent rotation at variable speeds and directions. This dynamic track movement ensures that each ride cycle presents different elevation profiles and timing patterns, preventing the ride from becoming repetitive while adding only moderate complexity through the independent drive mechanism.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the rotation rate is increased to provide more thrill, then the excitement factor improves, but the ride becomes less stable and more intense

Engineering Contradiction:
Improvethrill factorVSAvoidride stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The patent uses parameter changes by varying the track rotation speed and direction independently from the hub rotation. This allows the system to create thrilling elevation changes through the interaction of two rotational motions, providing excitement through the resulting complex trajectory while maintaining overall ride stability through controlled, coordinated rotation.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8371952B2Round ride with contoured and rotating track
Publication Date: 2013.02.12 DISNEY ENTERPRISES INC
  • US8371952B2 patent drawing
  • US8371952B2 patent drawing
  • US8371952B2 patent drawing

AI summary

A round ride that creates a rotating ride experience with a varying frequency of vehicle elevations. The round ride includes a central hub assembly with a hub and a hub drive that rotates the hub about a central axis at a hub rotation rate. The drive assembly includes support arms extending outward from the hub, upon which are mounted passenger vehicles. The support arms are pivotally mounted to the hub. The round ride includes a track structure with a ring-shaped running surface extending about the central axis and with a track drive rotating the running surface about the central axis at a track rotation rate in the same or differing direction and rate as the hub. The vehicles are vertically supported by the running surface which is contoured to define a series of hills and valleys, and the running surface and the hub are independently rotated about the central axis.