Threaded Piston Pressure Generator for Constant Brake Pressure

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Solution Overview

Problem

Existing pressure generation systems for braking systems, such as bullwheel tensioners, often fail to provide a constant pressure, leading to inconsistent performance.

Innovation Solution

A pressure generation system comprising a pressure driving device, a sleeve, and a piston that engages with a threaded shaft to compress fluid within the sleeve, providing a constant pressurized fluid supply to the braking system through a pressure line.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional pressure generation methods are used, then pressure can be generated, but the pressure fluctuates and cannot be made constant

Engineering Contradiction:
Improvepressure constancyVSAvoidpressure stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The piston assembly moves in response to pressure changes in the reservoir, creating a feedback mechanism that automatically regulates pressure. When pressure increases, the piston moves to reduce compression; when pressure decreases, the piston returns to maintain compression, thereby maintaining constant pressure delivery to the braking system.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system transitions from static pressure generation to dynamic pressure regulation. The piston assembly dynamically adjusts its position within the sleeve based on real-time pressure conditions, allowing the system to adapt and maintain constant pressure despite variations in fluid volume or external demands.

Inventive Principle:
Principle #15Dynamics

2Force

If fluid pressure is increased for braking system performance, then braking effectiveness improves, but pressure consistency deteriorates

Engineering Contradiction:
Improvebraking forceVSAvoidpressure consistency
Core Design Contradiction:
ForceVSReliability

Solution Approach 1:

The piston assembly moves in response to pressure changes in the reservoir, creating a feedback mechanism that automatically regulates pressure. When pressure increases, the piston moves to reduce compression; when pressure decreases, the piston returns to maintain compression, thereby maintaining constant pressure delivery to the braking system.

Inventive Principle:
Principle #23Feedback

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 pressure delivery to the braking system, enhancing the reliability and performance of applications like bullwheel tensioners by maintaining a stable fluid pressure.

Implementation Method 1

the threaded shaft engages the piston to move the piston within the sleeve to compress fluid disposed in the sleeve to provide a pressurized fluid

Methodology Applied
Scientific EffectFluid compression: Compression

Data Source

PatentUS20240369118A1Constant pressure generating system
Publication Date: 2024.11.07 WHITES WELDING LLC
  • US20240369118A1 patent drawing
  • US20240369118A1 patent drawing
  • US20240369118A1 patent drawing

AI summary

A pressure generation system that includes a pressure driving device, a sleeve and a piston sealingly and slidably disposed in the sleeve. The pressure generation system also includes a threaded shaft secured to the pressure driving device, the threaded shaft engages the piston to move the piston within the sleeve to compress fluid disposed in the sleeve to provide a pressurized fluid to a braking system via a pressure line. A method of applying constant pressure to a bullwheel tensioner. The method includes increasing the pressure of fluid of a braking system via the pressure generation system.