Belt Sizing Tool for Pulley Systems

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for selecting the correct belt length for pulley systems from a variety of prefabricated belts are inefficient, often requiring multiple attempts and resulting in wasted time, money, and resources.

Innovation Solution

A sizing tool comprising a belt track and a measurement belt with markings corresponding to different belt lengths, allowing users to determine the correct belt length by wrapping the measurement belt around the pulleys and aligning a reference indicator with the appropriate marking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple belts of varying lengths are purchased and tried by trial and error, then the correct belt length can be determined, but time, money and resources are wasted

Engineering Contradiction:
Improvebelt length determination accuracyVSAvoidtime for trial and error
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent applies preliminary action by providing a measurement belt with pre-marked length indicators before the actual belt installation process. The measurement belt includes predefined markings at various lengths that allow users to measure and determine the correct belt length in advance, eliminating the need for trial and error with multiple belts. This preliminary measurement step ensures accurate belt length determination before purchasing or installing the actual belt.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If multiple belts of varying lengths are purchased and tried by trial and error, then the correct belt length can be determined, but money and resources are wasted

Engineering Contradiction:
Improvebelt length determination accuracyVSAvoidwaste of belts
Core Design Contradiction:
Measurement precisionVSLoss of substance

Solution Approach 1:

The patent applies copying by using a measurement belt as a replica or model that mimics the functionality of actual belts for measurement purposes. The measurement belt includes markings that represent different belt lengths, allowing users to determine the correct length without needing multiple actual belts. This copying approach eliminates waste by using a single measurement tool instead of multiple physical belts.

Inventive Principle:
Principle #26Copying

3Measurement precision

If a measurement belt with multiple markings is used, then accurate belt length determination is achieved, but the device complexity increases

Engineering Contradiction:
Improvebelt length determination accuracyVSAvoidmeasurement belt structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the measurement belt into distinct sections with individual markings for different belt lengths. Each marking represents a specific length increment, allowing users to easily identify the correct length by observing which marking aligns with the measurement reference. This segmentation simplifies the measurement process by breaking down the continuous belt into discrete, easily readable segments.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If the measurement belt is made non-continuous, then it can be easily wrapped around pulley systems, but the measurement accuracy may be affected

Engineering Contradiction:
Improvebelt wrapping easeVSAvoidmeasurement accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent applies dynamics by making the measurement belt flexible and adaptable in its configuration. The non-continuous design allows the belt to be dynamically wrapped around pulley systems of various sizes and shapes, conforming to the specific geometry of the application. The belt can be adjusted and positioned to achieve proper tension and alignment while maintaining measurement accuracy through the predefined markings.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250044069A1Sizing tool for belt
Publication Date: 2025.02.06 ZPE LICENSING
  • US20250044069A1 patent drawing
  • US20250044069A1 patent drawing
  • US20250044069A1 patent drawing

AI summary

A tool for identifying a correct belt for a system of pulleys from a plurality of prefabricated belts having different lengths is disclosed. The tool may include a belt track attached to a first end portion of a measurement belt. The measurement belt may be wrapped around the system of pulleys. An opposed second end portion of the measurement belt may be disposed adjacent to the belt track which may include a reference indicator. The reference indicator will be aligned to one of a plurality of measurement markings on the second end portion which indicates the correct belt to order from among the plurality of prefabricated belts.