Segmented Bearing Receiver for Long Spring Paths Without Jamming

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Solution Overview

Problem

Unbonded axial bearing arrangements face issues with jamming and uncontrolled movement, particularly in long compression paths, where bearings can slip or push each other out of the receiver, leading to instability and potential failure.

Innovation Solution

A bearing arrangement with a receiver having two regions separated by a base that forms an axial limit for the resilient shaped bodies, preventing them from pushing each other out and reducing jamming risks, while allowing for long spring paths without adhesion, using a pretensioning device to maintain axial tension.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If unbonded axial bearings are used to permit high progression, then the bearing can move freely in axial direction, but the bearing may slip uncontrolled into the receiver or jam

Engineering Contradiction:
Improveprogression freedomVSAvoidbearing stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The receiver is divided into multiple receiver regions separated by bases, with each region containing individual bearings. This segmentation isolates each bearing's movement, preventing one bearing from affecting others while maintaining individual progression freedom within each region.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Bases are introduced as intermediary elements between opposing bearings. These bases form axial limits that prevent bearings from slipping uncontrolled into the receiver while still allowing the bearings to progress axially within their designated regions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Length of moving object

If long compression paths are allowed for extended spring paths, then the bearing can achieve greater axial movement, but the bearing may slip uncontrolled or jam in the receiver

Engineering Contradiction:
Improvespring path lengthVSAvoidbearing control
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The receiver is segmented into multiple regions with bases separating them. This allows each region to accommodate a bearing with a long compression path while the bases prevent uncontrolled slipping by forming axial limits at the boundaries of each region.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Bases serve as intermediary structures that enable long compression paths within each receiver region while preventing uncontrolled movement. The bases form axial limits that contain the bearing movement within safe boundaries, allowing extended spring paths without jamming risks.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If two opposing bearings are used in the receiver, then the bearing arrangement can provide bidirectional support, but one bearing may push the opposing bearing out of its seat

Engineering Contradiction:
Improvebidirectional supportVSAvoidbearing positioning
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The receiver is divided into separate receiver regions for each bearing, with bases forming boundaries between them. This segmentation allows bidirectional support while preventing one bearing from pushing the other out of position, as each bearing is confined to its own region by the axial limits formed by the bases.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Bases are positioned between opposing bearings as intermediary structures that form axial limits. These bases prevent the bearings from pushing each other out of their seats while still allowing both bearings to provide bidirectional support within their respective regions.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If bonding agents are used to fix bearings in the receiver, then the bearing is securely held in position, but the manufacturing process becomes more complex and costly

Engineering Contradiction:
Improvebearing fixationVSAvoidproduction simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The bases form axial limits that automatically contain the bearings within receiver regions through geometric constraints. This self-contained positioning eliminates the need for bonding agents or additional fixation mechanisms, simplifying manufacturing while ensuring reliable bearing positioning.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Bases serve as intermediary structures that provide mechanical containment of bearings through axial limits. This geometric constraint system replaces the need for bonding agents, achieving secure bearing fixation through the receiver's own structure rather than additional materials or processes.

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

The solution effectively prevents jamming and uncontrolled movement, ensuring reliable operation and cost-effective production by maintaining axial tension without adhesion, allowing for extended spring paths and stable positioning of the bearings.

Implementation Method 1

a first resilient shaped body and a second resilient shaped body are inserted into the receiver region, wherein the resilient shaped bodies are held so as to be pretensioned by a pretensioning device

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20230287931A1Bearing arrangement
Publication Date: 2023.09.14 VIBRACOUSTIC SE
  • US20230287931A1 patent drawing
  • US20230287931A1 patent drawing
  • US20230287931A1 patent drawing

AI summary

A bearing arrangement includes a bearing receiver which has at least one receiver region. In embodiments a first resilient shaped body and a second resilient shaped body are inserted into the receiver region. The first and second resilient shaped bodies may be held so as to be pretensioned by a pretensioning device. In embodiments the at least one receiver region includes a first receiver and a second receiver, a base is configured with a through-hole between the first and the second receiver, and/or the base may form an axial limit for the first shaped body and for the second shaped body.