Obscuration Cloud Generator Tool-Free Canister Replacement
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Solution Overview
Problem
Existing obscuration cloud generators, such as smoke screen generators, pose hazards due to their explosive nature and require tools for canister replacement and disposal, making handling and maintenance difficult.
Innovation Solution
A thermally isolating and releasable container for the obscuration cloud generating canister, designed for easy removal from the device housing without tools, featuring a quick release mechanism and angled outlet for directed emission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the canister is made explosive and pressurized for effective obscuration cloud generation, then the cloud generation effectiveness is improved, but the handling safety and ease of operation deteriorate
Solution Approach 1:
The device is divided into separate functional modules: the explosive canister is isolated within a removable container, which is separate from the control housing. This segmentation allows the dangerous component to be contained and handled separately from the control mechanisms, improving safety during operation and maintenance.
Solution Approach 2:
A removable container acts as an intermediary between the explosive canister and the external environment/control system. This container provides a safe interface for handling the pressurized canister, allowing users to interact with the system without direct exposure to the explosive materials while maintaining effective cloud generation capability.
2Reliability
If traditional secure mounting methods are used for the canister, then the reliability of cloud generation is improved, but the ease of repair and maintenance deteriorates
Solution Approach 1:
The mounting system transitions from a static permanent attachment to a dynamic removable connection. The container can be quickly detached and reattached to the housing, allowing maintenance personnel to replace canisters without complex disassembly procedures while maintaining secure connection during operation.
Solution Approach 2:
The container is pre-assembled with the canister inside before installation into the housing. This preliminary assembly allows the canister to be pre-positioned and secured within the container, which then serves as a complete replacement unit, simplifying maintenance by allowing entire container-canister assemblies to be swapped rather than individual component replacement.
3Ease of operation
If the canister is easily removable from the housing, then the ease of operation and maintenance is improved, but the reliability of the system deteriorates
Solution Approach 1:
The canister is extracted from the housing and placed within a separate removable container. This extraction allows the canister to be easily removed and replaced by simply detaching the container from the housing, while the container itself provides a reliable mounting structure that ensures secure reattachment, thus maintaining system reliability while improving ease of maintenance.
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 enables safe handling and maintenance by allowing tool-free canister replacement and disposal, while the thermal insulation and directed emission enhance operational safety and efficiency.
Implementation Method 1
A thermally isolating and releasable container for the obscuration cloud generating canister
Implementation Method 2
The canister may include a pair of electrical contacts which when provided with electrical power can trigger the canister to emit the visibility obscuring material
Data Source
AI summary
An obscuration cloud generation device (100) is disclosed. It may comprise a container (104) for holding an obscuration cloud generating canister (110), wherein a composition for forming the obscuration cloud is emitted from the obscuration cloud generating canister (110) in response to activating the obscuration cloud generating canister (110). It may further comprise a housing (101) having a frame (103) wherein the container (101) is removably held inside the frame (103). The housing (101) has an opening (105) and a door (102), the door (102) being movable between a closed state for covering the opening (105) and an open state for emission of the composition from the device (100) via the opening (105). The opening (105) is shaped and sized to allow the container (104) to be extracted from the housing (101) through the opening (105) when the door (102) is open to replace the obscuration cloud generating canister (110).