Hazardous Detection Call Point Station Actuator Cylinder

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Solution Overview

Problem

Existing hazardous detection systems in areas prone to fire and explosion due to flammable gases and hazardous materials often require manual activation, which may not be reliable or easily accessible, especially in emergency situations.

Innovation Solution

A hazardous detection call point station with a common rear and front housing, featuring an actuator cylinder that rotates to complete a circuit and send an alarm notification upon breaking a glass panel or depressing a button, ensuring reliable manual activation and remote alerting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual activation methods are provided for hazardous detection alarms, then personnel can alert others of hazardous conditions, but the reliability and accessibility of activation may be compromised in emergency situations

Engineering Contradiction:
Improvealarm activation reliabilityVSAvoidactivation accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The alarm activation function is segmented into two distinct methods: a glass break sensor that detects acoustic shock waves from broken glass, and a manual push button for direct mechanical activation. This segmentation allows the system to offer multiple activation pathways, improving both reliability and ease of operation by providing options suited to different emergency scenarios

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The alarm station is designed with multi-functionality to accept both acoustic glass break signals and direct mechanical button presses as activation inputs. This universal activation approach ensures that the alarm can be triggered reliably through multiple methods, accommodating various emergency situations and user capabilities

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

2Adaptability or versatility

If separate actuator mechanisms are used for glass break and button activation, then each method can be optimized independently, but device complexity and part quantity increase

Engineering Contradiction:
Improveactivation method flexibilityVSAvoidactuator mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the actuator mechanisms for glass break detection and manual button activation into a single integrated actuator cylinder. Both activation methods ultimately drive the same actuator component, which rotates to complete the circuit. This combining approach reduces part quantity and simplifies the overall device while maintaining versatility in activation methods

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The actuator cylinder is designed as a universal component that responds to both acoustic glass break forces and manual button press forces. This single actuator mechanism performs multiple functions, eliminating the need for separate actuators and reducing device complexity while preserving activation flexibility

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

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

The solution provides a reliable and accessible means to manually activate an alarm in hazardous conditions, ensuring timely notification and reducing the risk of accidents by using a common actuator cylinder design for different activation methods, enhancing flexibility and reducing part complexity.

Implementation Method 1

the actuator cylinder is biased to rotate to complete a circuit and thereby send an alarm notification to a main panel at a remote location

Methodology Applied
Scientific EffectMechanical to electrical energy transformation:

Data Source

PatentUS10410510B2Hazardous detection call point stations
Publication Date: 2019.09.10 FEDERAL SIGNAL CORPORATION
  • US10410510B2 patent drawing
  • US10410510B2 patent drawing
  • US10410510B2 patent drawing

AI summary

An example hazardous detection call point station can include: a common rear housing; a front housing, wherein the common rear housing and the front housing are configured to be coupled to form a housing defining an interior; and an actuator cylinder positioned at least partially within the interior; wherein, upon breaking a glass front or depressing a button of the station, the actuator cylinder is biased to rotate to complete a circuit and thereby send an alarm notification to a main panel at a remote location.