Solenoid Valve Manifold Wiring for Integrated Pressure Sensor Data

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Solution Overview

Problem

The existing solenoid valve manifold configurations require external wiring for pressure sensor data lines, leading to complex and cumbersome wiring configurations.

Innovation Solution

A solenoid valve control device with a control module and solenoid valve modules, where data lines, clock lines, and electrical power source lines are internally connected, reducing the need for external wiring and simplifying the configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If data lines for pressure sensors are arranged externally of the solenoid valve manifold, then the pressure information can be transmitted to the PLC, but the wiring configuration becomes complicated

Engineering Contradiction:
Improvepressure information transmissionVSAvoidwiring configuration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the data lines, clock lines, and power source lines into a single integrated cable connection between the solenoid valve modules and the control module. This consolidation reduces the number of separate wiring connections and simplifies the overall wiring configuration while maintaining reliable data transmission from pressure sensors to the control system

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control module is designed to handle multiple functions through a single integrated connection: data transmission, clock signal distribution, and power supply. This multi-functional approach eliminates the need for separate external wiring for each function, thereby simplifying the wiring configuration while ensuring reliable operation

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple separate wiring connections are used for data lines, clock lines, and power source lines, then each function can be independently connected, but the number of external data lines increases

Engineering Contradiction:
Improveindependent function connectionVSAvoidnumber of external data lines
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines data lines, clock lines, and power source lines into a single integrated cable connection. This merging maintains the independence of each function through separate signal paths within the unified connection, while significantly reducing the number of external data lines required

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12320370B2Solenoid valve control device
Publication Date: 2025.06.03 SMC CORP
  • US12320370B2 patent drawing
  • US12320370B2 patent drawing
  • US12320370B2 patent drawing

AI summary

A solenoid valve control device includes a control module that outputs control signals to control solenoid valves, and a plurality of solenoid valve modules having control lines connected to the control module and that transmit the control signals to the solenoid valves, wherein the solenoid valve modules are connected to the control module or another of the solenoid valve modules, and each of the solenoid valve modules includes a data line that transmits to the control module pressure information detected by a pressure sensor that detects the pressure of air supplied to a pneumatic device.