Regulator Torque Socket Geometry for Valve Clearance

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing tools face difficulties in torquing a portable cylinder assembly's regulator to its cylinder without altering the specified torque values between the case and body, due to the positioning of components and protruding valves, which obstruct conventional socket grips.

Innovation Solution

A portable cylinder assembly torque tool comprising a nut and socket with grooves to avoid valves and a cavity with distinct sections to accommodate a device for applying torque, ensuring the torque value between the case and body remains unchanged during coupling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional socket is used to torque the regulator body to the cylinder, then the torque can be applied, but the socket cannot avoid the protruding valves on the regulator body, making it difficult to achieve proper coupling

Engineering Contradiction:
Improveability to torque regulator bodyVSAvoidsocket design complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The socket is divided into three distinct sections: a top section for torque application, a middle section with enlarged radius to avoid the regulator case, and a bottom section to engage the regulator body. This segmentation allows each section to perform its specific function without interference from other components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The socket transitions from a conventional uniform cylindrical shape to a non-uniform shape with varying radii across different sections. The middle section has a larger radius than both the top and bottom sections, creating a stepped configuration that provides clearance for the regulator case while maintaining engagement with the regulator body.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the socket is designed to engage the regulator body, then torque can be applied, but the positioning of the regulator with respect to the case and cylinder makes it difficult to access the body without altering the case-body coupling

Engineering Contradiction:
Improveaccess to regulator bodyVSAvoidcase-body coupling integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Different sections of the socket have different radii tailored to their specific functions. The middle section has a larger radius to clear the regulator case, while the bottom section has a smaller radius to properly engage the regulator body. This localized variation in geometry allows the socket to navigate around obstacles without compromising the integrity of adjacent couplings.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If a standard socket geometry is used, then manufacturing is simple, but the socket cannot avoid the regulator case located above the body

Engineering Contradiction:
Improvesocket manufacturing simplicityVSAvoidavoidance of regulator case
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The socket is divided into three distinct sections: a top section for torque application, a middle section with enlarged radius to avoid the regulator case, and a bottom section to engage the regulator body. This segmentation allows each section to perform its specific function without interference from other components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The socket transitions from a conventional uniform cylindrical shape to a non-uniform shape with varying radii across different sections. The middle section has a larger radius than both the top and bottom sections, creating a stepped configuration that provides clearance for the regulator case while maintaining engagement with the regulator body.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11697193B2Portable cylinder assembly torque tool
Publication Date: 2023.07.11 AMERICAN AIRLINES INC
  • US11697193B2 patent drawing
  • US11697193B2 patent drawing
  • US11697193B2 patent drawing

AI summary

A tool for torquing a regulator onto a cylinder of a portable cylinder assembly. The tool includes a nut and a socket. The nut is configured to fit around a body of a regulator of a portable cylinder assembly. As such, the nut has a first set of grooves that avoids one or more valve assemblies on the body of the regulator. The socket has a cavity extending therethrough such that the cavity consists of three sections: a top section, a middle section and a bottom section. The top section of the socket is configured to be coupled to a device that applies a torque force on the socket. The middle section of the socket is configured to avoid a case of the regulator which is disposed above the body of the regulator. The bottom section of the socket is configured to be coupled to the nut.