Dropper Seatpost Usage Monitoring for Maintenance Timing

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Solution Overview

Problem

Conventional time-based preventative maintenance schedules for bicycle components, such as dropper seatposts, are inadequate as they do not account for varying usage patterns, leading to either excessive or insufficient maintenance, and can result in performance degradation or unnecessary costs.

Innovation Solution

A system utilizing sensors and a processor to determine actual usage metrics, such as actuations, to generate personalized preventative maintenance suggestions for bicycle components, including a dropper seatpost, based on actual usage rather than time-based metrics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If time-based preventative maintenance schedules are used, then maintenance is performed regularly, but maintenance may be performed too frequently or too infrequently based on actual usage

Engineering Contradiction:
Improvecomponent performanceVSAvoidmaintenance timing accuracy
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent changes the maintenance scheduling parameter from time-based to usage-based metrics. The processor monitors actual usage parameters such as number of actuations, distance traveled, or speed thresholds to dynamically determine when maintenance is needed, replacing fixed time intervals with adaptive usage-dependent intervals.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements feedback by continuously monitoring usage metrics through sensors and processors, then using this information to adjust maintenance scheduling. The system provides feedback to the user about actual usage patterns and recommends maintenance timing based on real-time data, creating a closed-loop system that adapts to actual component wear patterns.

Inventive Principle:
Principle #23Feedback

2Reliability

If preventative maintenance is performed before actually needed, then component reliability is maintained, but unnecessary costs are incurred and rider opportunity is reduced

Engineering Contradiction:
Improvecomponent performanceVSAvoidmaintenance resources
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The maintenance schedule transitions from static time-based intervals to dynamic usage-based intervals. The system adapts maintenance timing based on actual component usage patterns, allowing maintenance intervals to expand or contract based on real-world conditions rather than following a fixed calendar schedule.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system enables self-service by automatically monitoring usage metrics and generating maintenance recommendations without requiring external intervention. The processor and sensors work autonomously to track component usage and determine optimal maintenance timing, reducing the need for professional assessment and enabling users to make informed maintenance decisions.

Inventive Principle:
Principle #25Self-service

3Quantity of substance

If preventative maintenance is delayed, then maintenance costs are reduced, but component performance degrades or damage occurs

Engineering Contradiction:
Improvemaintenance resourcesVSAvoidcomponent performance
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system takes preliminary action by monitoring usage patterns and predicting maintenance needs before actual degradation occurs. By tracking cumulative usage metrics and comparing them against wear thresholds, the system proactively schedules maintenance before component performance deteriorates, preventing damage while optimizing maintenance timing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250308292A1Processor derived preventative maintenance suggestion corresponding to a bicycle component
Publication Date: 2025.10.02 FOX FACTORY INC
  • US20250308292A1 patent drawing
  • US20250308292A1 patent drawing

AI summary

A system for generating a preventative maintenance suggestion corresponding to a bicycle component. A plurality of sensors determines a value for an operational aspect of the bicycle component. A processor receives the value for the operational aspect of the bicycle component from the sensor and corrects the value to obtain a corrected value for the operational aspect of the bicycle component. The operational aspect of the bicycle component is not solely based upon a time-based measurement. A preventative maintenance suggestion module provides a preventative maintenance suggestion to a user of the bicycle component based upon the corrected value for the operational aspect of the bicycle component.