Compressor Fluid Element Detection Line Assembly Verification

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Solution Overview

Problem

Existing arrangements for checking the proper assembly of fluid-carrying elements on compressors are complex and space-intensive, failing to efficiently detect improper assembly or component failure that can lead to gas leaks.

Innovation Solution

A fluid-carrying element arrangement on a compressor housing with a detection line and pressure sensor, utilizing a plug-like element with a seal to close the detection opening in the desired assembly position, allowing for immediate pressure monitoring and feedback on any deviations, thus ensuring the connection is checked for proper alignment and sealing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing arrangements for checking proper assembly of fluid-carrying elements are used, then assembly verification is possible, but the arrangements are complex and space-intensive

Engineering Contradiction:
Improveassembly verificationVSAvoidchecking arrangement complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the detection function from a complex external checking arrangement and integrates it into a simple detection line with opening that is directly formed in the fluid-carrying element itself. This eliminates the need for separate complex verification devices while maintaining reliable assembly checking capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The detection line serves multiple functions: it acts as both a fluid passage and an assembly verification mechanism. The same structural feature (the detection line with opening) enables both fluid transport and assembly position verification, eliminating the need for separate dedicated checking components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If existing arrangements for checking proper assembly of fluid-carrying elements are used, then assembly verification is possible, but space requirements are high

Engineering Contradiction:
Improveassembly verificationVSAvoidspace requirements
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent extracts the detection function from external space-consuming equipment and embeds it directly into the fluid-carrying element structure. The detection line is an integral part of the element itself, requiring no additional space for separate verification devices.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The detection function is nested within the fluid-carrying element structure. The detection line is embedded in the element wall, and the opening is formed directly in the element body, creating a space-efficient integrated solution where the verification mechanism is contained within the functional component.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If the detection opening is not closed sealingly, then gas can escape from the detection line, but this indicates improper assembly or component failure

Engineering Contradiction:
Improvedetection capabilityVSAvoidgas escape
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent uses pressure feedback through the detection line to indicate assembly status. When the opening is properly closed, the pressure in the detection line matches the reference pressure, providing positive feedback that assembly is correct. Any deviation indicates improper assembly or failure, creating a reliable detection mechanism.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The detection line acts as an intermediary between the fluid-carrying element and the pressure sensor. It transmits pressure information from the element interior to the sensor, enabling indirect detection of assembly status without requiring direct observation or complex measurement systems.

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

This solution simplifies the check for proper assembly of fluid-carrying elements, reduces space requirements, and allows for immediate detection of leaks or improper connections, ensuring the integrity of fluid connections and preventing gas escape into the environment.

Implementation Method 1

the fluid-carrying element comprises at least one means for closing the detection opening, wherein said at least one means for closing the detection opening closes in a desired assembly position, preferably sealingly

Methodology Applied
Scientific EffectSealing:

Implementation Method 2

For detection of the pressure in the detection line, at least one pressure sensor is provided

Methodology Applied
Scientific EffectPressure detection:

Implementation Method 3

a compressor (16) of an exhaust gas turbocharger

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS11112325B2Arrangement of a fluid-carrying element directly or indirectly on a housing of a compressor
Publication Date: 2021.09.07 VOLKSWAGEN AG
  • US11112325B2 patent drawing

AI summary

An arrangement of a fluid-carrying element directly or indirectly on a housing of a compressor, wherein the fluid-carrying element is fluidically connected to the compressor, wherein a separate detection line having a detection opening is provided and the fluid-carrying element has at least one seal for closing the detection opening, which closes the detection opening in a desired assembly position, and wherein for detecting the pressure in the detection line, at least one pressure sensor is provided.