Rail Carriage Shuttle Mechanism for Segmented Elevation Transitions

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Solution Overview

Problem

Efficiently moving items, such as textiles or laundry, along a rail system with varying elevations and transitions, particularly in spaces like warehouses or laundry facilities, is challenging due to the need for continuous rail alignment and carriage movement.

Innovation Solution

A carriage transporting apparatus with a frame and shuttle mechanism, featuring sets of teeth that engage with the carriage to facilitate unidirectional movement along a rail, utilizing actuators to translate the shuttle and teeth to lift and move the carriage through transitions, ensuring continuous rail alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional continuous rail system is used to move carriages, then the rail alignment must be perfectly continuous, but this increases manufacturing precision requirements and costs

Engineering Contradiction:
Improvecontinuous rail alignmentVSAvoidrail alignment precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The rail system is divided into multiple discrete rail sections that can be independently manufactured and positioned. The carriage transporting apparatus includes a frame with teeth that engage with the carriage, allowing the rail to be segmented into manageable sections while maintaining functional continuity for moving laundry containers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The carriage transporting apparatus acts as an intermediary mechanism between segmented rail sections. The frame with engaging teeth provides a coupling interface that connects the carriage to the rail system, enabling smooth transitions between rail sections without requiring perfect continuous alignment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the rail system includes elevation changes and transitions, then the system becomes more versatile, but the device complexity increases

Engineering Contradiction:
Improveelevation variation capabilityVSAvoidapparatus structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rail system is designed with dynamic capabilities to accommodate elevation changes and transitions. The carriage transporting apparatus can adapt its position and orientation as it moves along the rail, allowing the system to handle varying elevations without requiring a completely separate apparatus for each section.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The carriage transporting apparatus is designed as a universal component that can operate across different rail configurations, including straight sections, elevated sections, and transition zones. The frame and tooth engagement mechanism provide a multi-functional solution that works throughout the entire rail system regardless of elevation changes.

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

3Use of energy by moving object

If conventional methods are used to move carriages along varying elevations, then energy consumption increases, but using the tooth engagement mechanism reduces energy use

Engineering Contradiction:
Improvecarriage movement energy consumptionVSAvoidmovement efficiency
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The tooth engagement mechanism enables the carriage to move along the rail with reduced external energy input. The interlocking teeth between the carriage transporting apparatus and the carriage create a self-propelling effect, where the mechanism itself facilitates movement without requiring additional energy-consuming components.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12509303B2Apparatus for moving items along a rail
Publication Date: 2025.12.30 KANNEGIESSER ETECH
  • US12509303B2 patent drawing
  • US12509303B2 patent drawing
  • US12509303B2 patent drawing

AI summary

An apparatus may move a carriage along a rail. The apparatus may include a frame and one or more sets of teeth. A shuttle may translate with respect to the frame. The shuttle may engage with the carriage to translate the carriage in a first direction. The teeth may extend into a carriage recess of the frame. The teeth may allow the carriage to translate within the carriage recess in the first direction. The teeth may inhibit the translation of the carriage within the carriage recess in a second direction.