Explosion Venting Panel Tightening for Consistent Gasket Compression

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Solution Overview

Problem

The existing manual tightening process for explosion venting panels is prone to operator error, leading to inconsistent sealing and potential damage to the panel due to forgotten spacers or improper compression of sealing gaskets.

Innovation Solution

Integration of tightening adjustment means directly into the rupture sheet of the explosion venting panel, such as embossments, which provide tactile feedback for proper compression, eliminating the need for spacers and ensuring balanced sealing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If removable spacers are used in fixing holes to control gasket compression, then the sealing compression can be standardized, but the operator may forget to insert spacers leading to inconsistent tightening

Engineering Contradiction:
Improvesealing compression consistencyVSAvoidtightening reliability
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The patent merges the spacer function directly into the rupture sheet by creating embossed protrusions that extend through the sheet thickness. This integration eliminates the need for separate removable spacers, ensuring that the compression control feature is always present and cannot be forgotten during installation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The embossed protrusions on the rupture sheet automatically provide the spacer function without requiring external components. The structure serves itself by having the rupture sheet's own geometry define the compression distance, making the system self-regulating and eliminating human error in spacer insertion.

Inventive Principle:
Principle #25Self-service

2Reliability

If multiple components (spacers, gaskets, frames) are used for sealing, then the sealing function can be achieved, but the device complexity increases and proper assembly becomes more difficult

Engineering Contradiction:
Improvesealing functionVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into fewer components. The embossed protrusions integrate the spacer and positioning functions into the rupture sheet itself, reducing the number of separate parts. The clamping frame directly engages with these embossments, simplifying the assembly sequence and reducing the total component count while maintaining effective sealing.

Inventive Principle:
Principle #5Merging (Combining)

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

Ensures consistent and proper sealing without the risk of panel damage by providing tactile feedback during installation, enhancing the reliability and integrity of the explosion venting panel.

Implementation Method 1

tightening adjustment means, in particular embossments, which provide tactile feedback for proper compression

Methodology Applied
Scientific EffectTactile feedback: Feedback

Data Source

PatentUS12442458B2Explosion venting panel with its tightening adjustment system for its fixing
Publication Date: 2025.10.14 STIF FRANCE
  • US12442458B2 patent drawing
  • US12442458B2 patent drawing
  • US12442458B2 patent drawing

AI summary

An explosion venting panel (1) comprising a metallic sheet (4) with a weakening zone, a frame (6) called clamping frame, which is laid out on the rim of the sheet (4), and at least one sealing gasket (5, 7), in particular a sealing gasket called support gasket (5), which is laid out at least on the rim and against the sheet (4) opposite to the clamping frame (6), and tightening adjustment means (8), wherein the panel comprises fixing openings (10) all through the clamping frame (6), the sheet (4) and said at least one sealing gasket (5, 7), characterized in that the tightening adjustment means (8) are integrated in a monobloc way to the sheet (4).