Adjustable Top Drive Vehicle Compartment

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Solution Overview

Problem

Conventional top drive vehicles are unsafe and uncomfortable due to their top-heavy design, which raises the center of gravity, making them unstable on uneven terrain and difficult to enter/exit, and they lack adjustable height for improved wildlife viewing.

Innovation Solution

A vehicle with a separable passenger compartment that can be raised or lowered using hydraulic cylinders and concentric telescoping pipes, allowing the driver to adjust the compartment's position for better visibility and stability, with controls for incremental or full raising and lowering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If the passenger compartment is mounted on the roof to improve wildlife viewing visibility, then the line of sight is improved, but the vehicle becomes top-heavy and unstable on uneven terrain

Engineering Contradiction:
Improveline of sightVSAvoidvehicle stability
Core Design Contradiction:
Illumination intensityVSStability of the object's composition

Solution Approach 1:

The passenger compartment is made dynamically adjustable in height through hydraulic cylinders, allowing it to transition between a raised position for wildlife viewing and a lowered position for stable terrain traversal. This dynamic reconfiguration resolves the contradiction by adapting the compartment position to different operational requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The vehicle is divided into separable components: a base vehicle and a detachable passenger compartment. The compartment can be independently positioned and secured, allowing it to be raised for viewing or lowered for stability without compromising the base vehicle's structural integrity.

Inventive Principle:
Principle #1Segmentation

2Illumination intensity

If the passenger compartment is raised high above the ground for better visibility, then the field of vision is enhanced, but the vehicle becomes difficult to enter and exit

Engineering Contradiction:
Improvefield of visionVSAvoidingress and egress
Core Design Contradiction:
Illumination intensityVSEase of operation

Solution Approach 1:

The passenger compartment's height is made dynamically adjustable. When not in use for wildlife viewing, the compartment can be lowered to ground level, providing easy access for passengers to enter and exit without climbing ladders or stairs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The separable compartment design allows it to be independently positioned. When lowered to the ground, the compartment becomes easily accessible; when raised, it provides the desired viewing elevation. This independent positioning resolves the contradiction between accessibility and visibility.

Inventive Principle:
Principle #1Segmentation

3Illumination intensity

If the passenger compartment is mounted on the roof for wildlife viewing, then the line of sight is improved, but the vehicle becomes unsafe to drive in rough terrain due to high center of gravity

Engineering Contradiction:
Improveline of sightVSAvoiddriving safety
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

The center of gravity of the vehicle is dynamically adjustable by lowering the passenger compartment to ground level when driving on rough terrain. This reduces the vehicle's top-heaviness and improves stability, while still allowing the compartment to be raised when needed for wildlife viewing on safer, flatter terrain.

Inventive Principle:
Principle #15Dynamics

4Illumination intensity

If the passenger compartment is fixed in a high position for visibility, then wildlife observation is improved, but the vehicle lacks adaptability for different terrain conditions

Engineering Contradiction:
ImprovevisibilityVSAvoidterrain adaptability
Core Design Contradiction:
Illumination intensityVSAdaptability or versatility

Solution Approach 1:

The passenger compartment's height is made dynamically adjustable through hydraulic systems, allowing the vehicle to adapt to different terrain conditions. The compartment can be raised for wildlife viewing on stable terrain or lowered for traversing rough, uneven ground, providing versatility across different environments.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The vehicle serves multiple functions: it can operate as a stable ground vehicle for rough terrain and as an elevated viewing platform for wildlife observation. The separable, repositionable compartment enables this multi-functionality, allowing the same vehicle to excel in different operational contexts.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances visibility for wildlife observation while maintaining stability on rough terrain and simplifies ingress/egress by lowering the compartment, thereby addressing safety and comfort issues of conventional top drive vehicles.

Implementation Method 1

One or more hydraulic cylinders are positioned between the base and the compartment to provide force sufficient to raise the passenger compartment. The hydraulic cylinders are fluidly connected to one or more hydraulic pump systems through, for example, one or more hydraulic fluid lines.

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Implementation Method 2

Concentric pipes having sufficient strength to support the compartment are installed vertically to carry the load of the compartment. The concentric telescoping pipes are positioned vertically, with one end connected to the vehicle's base and the other connected to the passenger compartment.

Methodology Applied
Scientific EffectMechanical constraint: Mechanical Force

Data Source

PatentUS10486753B2Transforming top drive vehicle
Publication Date: 2019.11.26 ULTIMATE TOP DRIVES LLC
  • US10486753B2 patent drawing
  • US10486753B2 patent drawing
  • US10486753B2 patent drawing

AI summary

A transforming top drive vehicle having a passenger compartment and a separable base is disclosed. One or more hydraulic cylinders are positioned between the compartment and the base to provide force sufficient to raise the compartment. Concentric pipes having sufficient strength to support the compartment are installed with one end connected to the vehicle's base and the other connected to the passenger compartment. The vehicle allows ease of access and the ability to lower the vehicle's center of gravity when navigating rough or uneven terrain and, when the operator is interested in obtaining a better view of wildlife or otherwise increase the field of vision, the passenger compartment can be raised either incrementally or to its fully raised position.