Teat Cup Inflation with Raised Ribs for Milking

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Solution Overview

Problem

Current teat cup inflations face challenges in maintaining milkout performance and teat health due to increased milk production demands, with existing designs failing to provide optimal massage and stability during the milking process.

Innovation Solution

A triangular-shaped teat cup inflation with integrally molded elongate, hollow barrel and cylindrical head, featuring elongate, narrow raised ribs of uniform thickness along its longitudinal sidewalls, enhancing massage and compressive load on the teat during the collapsed phase.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional teat cup inflations are used, then basic milking function is provided, but milkout performance and teat health deteriorate under increased milk production demands

Engineering Contradiction:
Improvemilkout performanceVSAvoidteat health
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The inflation features raised ribs with specific geometric characteristics (height, width, spacing) located at particular positions along the barrel length. These localized structural modifications create regions of differential collapse resistance, allowing the inflation to accommodate teats of varying lengths while maintaining optimal massage and milkout performance across different teat positions

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The invention modifies the physical parameters of the inflation structure by introducing raised ribs with specific dimensions and distributions. These parameter changes alter the collapse characteristics of the inflation, enabling it to maintain structural integrity and massage function under increased milk production demands, thereby improving both productivity and teat health reliability

Inventive Principle:
Principle #35Parameter changes

2Reliability

If inflation design is optimized for massage, then teat health improves, but stability during milking process deteriorates

Engineering Contradiction:
Improveteat healthVSAvoidstability during milking
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The inflation barrel is segmented into multiple regions by the raised ribs, creating distinct zones with different collapse characteristics. This segmentation allows the inflation to provide targeted massage to specific teat regions while maintaining overall structural stability during the milking process, resolving the contradiction between massage optimization and stability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inflation utilizes a composite structural design combining the elastomeric barrel material with raised rib features of different geometric properties. This composite approach creates regions of varying stiffness and collapse resistance, enabling the inflation to provide effective massage while maintaining stability under operational loads

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS7882803B2Teat cup inflation
Publication Date: 2011.02.08 PETERSSON LENNART
  • US7882803B2 patent drawing
  • US7882803B2 patent drawing
  • US7882803B2 patent drawing

AI summary

An inflation for a milking machine is formed to have an elongate, hollow barrel. The barrel terminates in open upper and lower ends. An elongate reinforcement element comprising a relatively narrow raised rib is molded integrally along an outer surface of the barrel. The raised ribs provide added integrity for the sidewalls of the barrel and greatly improved massage to the teat tissue.