Robotized Bistable Valve Manifold for Compact Factory Installation

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Solution Overview

Problem

Existing manifold systems face challenges in installation and maintenance due to space constraints, accessibility issues, and the need for reliable actuation of valves in industrial applications, particularly in factories with limited space.

Innovation Solution

A robotized manifold system featuring a pipe matrix with transversally organized walls and bistable valves, actuated by a single mechanical arm, allowing independent and reliable operation with minimal equipment and facilitating easy maintenance and installation in confined spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional manifold systems are installed in existing factories, then the system can be implemented, but the installation space becomes constrained and maintenance accessibility is reduced

Engineering Contradiction:
ImproveInstallation flexibility in existing factoriesVSAvoidInstallation space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent transitions from traditional horizontal/planar manifold layouts to a three-dimensional vertical configuration with pipes arranged in multiple layers (first layer and second layer). This vertical stacking allows the system to occupy less floor space while maintaining full functionality, enabling installation in confined factory spaces without compromising maintenance accessibility.

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

2Reliability

If multiple actuators are used to actuate each valve, then reliable valve actuation is achieved, but the equipment complexity and space requirements increase

Engineering Contradiction:
ImproveValve actuation reliabilityVSAvoidActuation equipment complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs bistable valves that inherently maintain their actuated position without requiring continuous power or additional holding mechanisms. Each valve has two stable states (open/closed) and remains in the actuated position automatically, eliminating the need for complex multi-actuator systems or continuous power supply, thus reducing equipment complexity while maintaining reliable actuation.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If traditional valve actuation systems are used, then valve operation is achieved, but the space required for actuation equipment and maintenance access is increased

Engineering Contradiction:
ImproveValve operationVSAvoidSpace for actuation and maintenance
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent integrates the actuation mechanism directly into the valve body structure, combining what were previously separate components (valve body and actuator) into a unified compact unit. This merging eliminates the need for separate actuation equipment and associated mounting space, allowing valves to be operated in tight spaces while maintaining ease of operation through the robotic arm.

Inventive Principle:
Principle #5Merging (Combining)

4Area of stationary object

If a compact manifold system is implemented, then installation space is reduced, but the accessibility for maintenance and installation becomes more difficult

Engineering Contradiction:
ImproveInstallation spaceVSAvoidMaintenance accessibility
Core Design Contradiction:
Area of stationary objectVSEase of repair

Solution Approach 1:

The patent divides the manifold system into modular segments with standardized interfaces, allowing the system to be assembled in a compact three-dimensional configuration. The segmentation enables maintenance personnel to access and replace individual valve modules independently without dismantling the entire system, maintaining ease of repair while achieving space reduction through vertical stacking and modular architecture.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12372186B2Robotized manifold system comprising a plurality of bistable valves
Publication Date: 2025.07.29 ABB (SCHWEIZ) AG
  • US12372186B2 patent drawing
  • US12372186B2 patent drawing
  • US12372186B2 patent drawing

AI summary

A Robotized manifold system including a pipe matrix including a first series of pipes extending according to a first direction and being comprised in a first layer of the pipe matrix and a second series of pipes extending according to a second direction transverse to the first direction and extending in a second layer of the pipe matrix, the pipe matrix being organized according to at least two walls extending transversally to each other or at least one curved wall, each wall including a portion of the first layer and the second layer; a plurality of bistable valves being distributed on the at least two walls or at least one curved wall, each bistable valve including a shutter body configured to constitute a portion of a pipe of the first series and a portion of a pipe of the second series in a line position and to link the pipes of the first series and second series in a transverse position; a robot with an arm configured to individually actuate each shutter body of the bistable valves.