Motionless One-Way Valve Structure for Abrasive Fluid Flow

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Solution Overview

Problem

Existing fluid control systems in engines and pumps rely on moving parts, which are prone to failure, require energy, and are vulnerable to damage from high pressures and abrasive particles, leading to inefficiencies and reduced longevity.

Innovation Solution

The development of motionless one-way valves with stationary components that control fluid flow using a transition nozzle, funnel nozzle, and reverse flow blocker, minimizing the need for moving parts and reducing leakage, while maintaining efficient fluid directionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If poppet valves are used to control fluid flow, then fluid directionality is achieved, but moving parts are required which are prone to failure and require energy

Engineering Contradiction:
Improvevalve reliabilityVSAvoidmoving parts
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical poppet valves with a motionless one-way valve system that uses fluid dynamics and pressure differential mechanisms. The valveless design eliminates moving parts by utilizing the natural flow characteristics of the fluid and pressure-controlled opening/closing mechanisms, thereby improving reliability while reducing mechanical complexity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent extracts and removes the valve component entirely from the system, replacing it with a valveless flow control mechanism. By taking out the traditional valve structure with moving parts, the system achieves flow control through alternative means such as pressure differentials and fluid dynamic effects, eliminating the reliability issues associated with moving parts

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If traditional valves are used, then fluid flow control is achieved, but energy is required to operate them

Engineering Contradiction:
Improveflow controlVSAvoidoperating energy
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The motionless one-way valve system operates autonomously using the fluid's own pressure and flow characteristics to control opening and closing. The system self-regulates flow direction without requiring external energy input, actuators, or control mechanisms, thereby eliminating operating energy requirements while maintaining effective flow control

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces energy-consuming mechanical valve operation with passive fluid dynamic control mechanisms. By utilizing pressure differentials and flow-induced forces, the system achieves flow control without requiring external energy sources, motors, or actuators

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If moving parts are used in high pressure valves, then flow control is achieved, but damage from friction and abrasive particles occurs

Engineering Contradiction:
Improvevalve durabilityVSAvoidfriction and abrasion
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent removes the vulnerable moving parts from high-pressure flow control applications by implementing a valveless design. Without moving components such as seals, springs, and actuating mechanisms, the system eliminates friction and abrasion damage while maintaining effective flow control through pressure differential mechanisms

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces mechanical flow control systems vulnerable to friction and abrasion with motionless fluid dynamic mechanisms. By using pressure differentials and fluid flow characteristics rather than mechanical components, the system achieves durable high-pressure control without friction or abrasive wear

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Loss of time

If poppet valves are used, then precise timing control is achieved, but physical actuation mechanisms are required

Engineering Contradiction:
Improvetiming precisionVSAvoidactuation mechanism
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent replaces mechanical actuation mechanisms with pressure-controlled and fluid dynamic timing mechanisms. The motionless valve system uses pressure differentials and flow characteristics to achieve precise timing control without requiring camshafts, springs, or other mechanical actuating components

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system achieves timing control autonomously through the fluid's own pressure and flow characteristics. Pressure differentials naturally control the opening and closing timing of the motionless valve without requiring external actuation mechanisms, thereby eliminating mechanical complexity while maintaining timing precision

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11060636B2Engines and pumps with motionless one-way valve
Publication Date: 2021.07.13 QUEST ENGINES LLC
  • US11060636B2 patent drawing
  • US11060636B2 patent drawing
  • US11060636B2 patent drawing

AI summary

Embodiments of apparatus for controlling the movement of matter, including but not limited to one-way fluid valves, are disclosed. The apparatus may include a transition nozzle, a funnel nozzle, and a reverse flow blocker arranged in series in a case. A counter-flow area may be disposed about the funnel nozzle. The apparatus may permit matter to flow in a first direction, and discourage or prevent flow in a direction reverse to the first direction. Control over the flow of matter also may enable matter to be harvested, sorted, separated or combined with injected matter.