Aftercooler Pipe Support Assembly With Adjustable Linkages

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Solution Overview

Problem

Rigid attachment mechanisms for fluid tubes in industrial machines are difficult to assemble and install while maintaining alignment, and can be subjected to stress leading to damage and failure.

Innovation Solution

An adjustable support assembly with linkage assemblies that allow movement of clamps relative to brackets in multiple planes, using rods and connectors with locking and tightening assemblies to maintain alignment and absorb stress without deformation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a rigid attachment mechanism is used to secure the tube to prevent movement, then the alignment stability is improved, but the ease of assembly and installation deteriorates

Engineering Contradiction:
Improvealignment stabilityVSAvoidease of assembly
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The support assembly transitions from a rigid static structure to a dynamic adjustable structure. The linkage assembly includes adjustable linkages that can be modified during assembly to accommodate misalignments between tube components and the support structure, enabling easy installation while maintaining operational stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The assembly mechanism allows changing the geometric parameters of the linkage assembly during installation. The adjustable linkages can be extended or repositioned to match the actual spacing and alignment of tube components, facilitating straightforward assembly without requiring precise pre-alignment.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If a rigid attachment mechanism is used to prevent tube movement, then the alignment stability is improved, but the reliability deteriorates due to stress concentration

Engineering Contradiction:
Improvealignment stabilityVSAvoidattachment mechanism reliability
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The support assembly incorporates adjustable linkages that can adapt to thermal expansion and vibration-induced movements. This dynamic capability distributes mechanical stresses across multiple adjustable connection points rather than concentrating them at rigid fixed points, preventing fatigue failure and improving reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustable linkage assembly is designed with built-in compliance that can absorb and cushion stress variations before they reach critical levels. The ability to adjust the linkages allows pre-compression or pre-tensioning that cushions against future thermal and vibrational loads.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Adaptability or versatility

If a movable mounting mechanism is used to allow pipe movement, then the adaptability is improved, but the alignment precision deteriorates

Engineering Contradiction:
Improvemovement flexibilityVSAvoidalignment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The linkage assembly provides controlled movement capability through adjustable connections. The linkages can be positioned at specific intervals and angles to maintain precise alignment of tube ports with mating components while still allowing the tube to move within defined limits for adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustable linkages allow modification of geometric parameters such as length, angle, and position to achieve both movement flexibility and alignment precision. The linkages can be adjusted to compensate for manufacturing tolerances and maintain precise alignment while accommodating operational movements.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9404607B2Aftercooler pipe support assembly
Publication Date: 2016.08.02 CATERPILLAR GLOBAL MINING EQUIPMENT LLC
  • US9404607B2 patent drawing
  • US9404607B2 patent drawing
  • US9404607B2 patent drawing

AI summary

A support assembly for a pipe arrangement includes a bracket, a clamp configured to couple to the pipe arrangement, and linkage assemblies coupled to the bracket and the clamp. The linkage assemblies include a rod, a first connector coupled to the rod at a first end and coupled to the bracket by a first locking assembly at a second end, and a second connector coupled to the rod at a first end and coupled to the clamp by a second locking assembly at a second end. The first connector is configured to rotate relative to the bracket about the first locking assembly and the second connector is configured to rotate relative to the clamp about the second locking assembly to allow movement of the clamp relative to the bracket in a first plane. A tightening assembly is adjustable to move the clamp relative to the bracket in a second plane.