Articulated Load Balancer for Precise Heavy Tire Positioning

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Solution Overview

Problem

Heavy machinery, such as earth-moving equipment, requires the installation of large and heavy tires, which are difficult to orient correctly using cranes due to their tendency to become angled, making precise positioning challenging.

Innovation Solution

An articulated vertical load balancer with an articulating assembly and support mechanism that maintains the center of gravity aligned during articulation, allowing for precise orientation and positioning of heavy loads using actuators and linkage assemblies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a crane is used to lift and move heavy tires, then the tires can be suspended and moved, but the tires tend to become oriented at an angle relative to vertical making precise positioning difficult

Engineering Contradiction:
Improveease of positioningVSAvoidpositioning precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The load balancer uses a counterweight mechanism to offset the weight of the tire, allowing the tire to be suspended vertically without requiring heavy crane operation. The counterweight creates a balanced system where the tire remains vertically oriented through its center of gravity alignment, eliminating the angling problem that occurs with traditional crane lifting.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The articulating assembly provides dynamic positioning capability, allowing the support assembly to move between vertical and angled positions while maintaining center of gravity alignment. This dynamic system enables precise orientation control during the tire changing process, combining the ease of movement with precise positioning control.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If an articulated vertical load balancer is used to maintain center of gravity alignment, then precise orientation is achieved, but the device complexity increases

Engineering Contradiction:
Improvepositioning precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The load balancer is divided into distinct functional segments: an articulating assembly with multiple linkage components, a support mechanism for vertical movement, and a support assembly for securing the load. This segmentation allows each component to perform its specific function independently, making the complex system more manageable and easier to operate despite the increased number of parts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The articulating assembly acts as an intermediary between the vertical support mechanism and the load support assembly. It mediates the transition between vertical positioning and angled positioning while maintaining center of gravity alignment, providing a controlled interface that simplifies the overall operation despite the mechanical complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enables easy and precise orientation of heavy loads, such as tires, onto machinery by maintaining the center of gravity aligned, facilitating correct installation and removal processes.

Implementation Method 1

The actuator comprises a motor, a body, and a piston rod, and wherein the motor is operable to extend or retract the piston rod relative to the body

Methodology Applied
Scientific EffectHydraulic or pneumatic pressure: Hydraulic Press

Implementation Method 2

The articulating assembly includes at least one linkage assembly interposed between the attachment member and the support assembly. The at least one linkage assembly includes an arm and an actuator where the actuator is selectively pivotable relative to the arm

Methodology Applied
Scientific EffectMechanical advantage through linkage: Mechanical Advantage

Implementation Method 3

The load balance and the load together have a center of gravity. The center of gravity remains substantially aligned with the support mechanism during the articulation of the support assembly between the first position and the second position

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS20250368476A1Articulated verticle load balancer and method of use
Publication Date: 2025.12.04 KUNDEL INDS
  • US20250368476A1 patent drawing
  • US20250368476A1 patent drawing
  • US20250368476A1 patent drawing

AI summary

A load balancer includes an articulating assembly connected with a support mechanism. The articulating assembly is connected to a support assembly where the support assembly is able to secure a load thereto. The articulating assembly articulates the support assembly and thereby the load between a first position and a second position. The articulating assembly includes at least one linkage assembly interposed between the attachment member and the support assembly. The at least one linkage assembly includes an arm and an actuator where the actuator is selectively pivotable relative to the arm. The load balance and the load together have a center of gravity. The center of gravity remains substantially aligned with an attachment to the support mechanism during the articulation of the support assembly between the first position and the second position.