Suction device with a suction device transmitter and external communication device for same
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing suction devices for power tools face issues with clogged filters or insufficient suction power, leading to unsatisfactory particle extraction and potential health hazards due to inadequate removal of dust and debris.
Innovation Solution
A communication system between the suction device and the power tool allows for wireless interaction, enabling the suction device to adjust its operation based on the power tool's status and vice versa, ensuring optimal particle extraction by adjusting suction power, filtering, and providing feedback through visual indicators.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the suction device operates without communication feedback, then the device complexity is reduced, but the reliability of particle removal deteriorates when filters are clogged
Solution Approach 1:
The suction device incorporates a communication device that sends status signals (e.g., filter clogging alerts) to the external communication device, which then provides feedback to adjust suction power or alert the user. This closed-loop feedback mechanism ensures reliable particle removal by dynamically responding to filter conditions while maintaining manageable system complexity through standardized communication protocols.
2Productivity
If the suction device increases suction power continuously, then the particle removal capability is improved, but the energy consumption increases
Solution Approach 1:
The suction device dynamically adjusts suction power based on real-time communication feedback about particle generation rates and filter conditions. The suction motor operates at variable power levels rather than continuously at maximum, matching the actual particle removal needs while reducing unnecessary energy consumption during low-dust conditions.
Solution Approach 2:
The system changes operational parameters (suction power level, motor speed) based on communication data about workpiece material, tool type, and filter status. This allows optimal particle removal rate to be achieved with minimal energy consumption by adapting parameters to actual conditions rather than maintaining constant high power.
3Reliability
If the suction device operates without status monitoring, then the ease of operation is improved, but the safety deteriorates due to unmonitored filter clogging
Solution Approach 1:
The suction device performs self-monitoring of its operational status through integrated sensors and communication devices that track filter conditions, suction performance, and system health. This self-service monitoring ensures safe operation by automatically detecting problematic conditions while maintaining ease of operation through automated alerts and minimal user intervention requirements.
Data Source
Figure 1
Figure 2~5
Figure 6~8
AI summary
The invention relates to a suction device (10) for separating particles from a suction stream (20), comprising a suction motor (19) for generating the suction stream (20) and a suction housing (11) in which the suction motor (19) and a dust collection chamber (15) for collecting particles separated from the suction stream (20) are arranged, wherein the suction device (10) is intended for extracting particles generated during the operation of a hand-held power tool (80) having a drive motor (81) for driving a tool (82).The suction device (10) is provided to have a suction device communication device (40; 140) for communication with an external communication device (50; 150; 250) to be operated at a distance from the suction device housing (11) in connection with the hand-held power tool (80), in particular forming a component of the hand-held power tool (80), wherein the suction device communication device (40; 140) has a suction device transmitter (41s, 141s) for sending at least one control signal (108) and/or message signal (105) to the external communication device (50; 150; 250). The invention further relates to an external communication device (50; 150; 250) for interaction with a hand-held power tool (80) and communication with such a suction device (10).