Digital Position Indicator Sealing and Wireless Data Transmission
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Solution Overview
Problem
Existing position indicators fail to provide simultaneous protection from dust and temporary immersion, which is crucial for industrial applications involving significant dust and liquid exposure, such as cutting systems, and lack real-time data transmission capabilities for remote monitoring and control.
Innovation Solution
A digital position indicator with enhanced sealing features, including o-rings, sealing gaskets, and a radiofrequency module for remote data transmission, ensuring IP67 classification and real-time data communication with a central control system, allowing precise control of multiple machines from a single operator.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional position indicators are used in industrial environments, then basic measurement function is provided, but protection from dust and water (IP67) cannot be simultaneously achieved
Solution Approach 1:
The position indicator is divided into separate sealed modules: a housing containing the display and measurement mechanism, a separate sealing gasket system, and a protective cover. This segmentation allows each component to be optimized for sealing while maintaining the overall IP67 protection rating, resolving the contradiction between reliability and complexity.
Solution Approach 2:
The patent employs flexible sealing gaskets and membranes that conform to the housing contours, providing effective dust and water protection without requiring complex rigid sealing structures. These flexible elements maintain sealing integrity while simplifying the overall device design.
2Loss of information
If position indicators are equipped with data transmission capabilities for remote monitoring, then real-time control is improved, but device complexity and power requirements increase
Solution Approach 1:
The patent replaces complex wired electronic data transmission systems with wireless communication technology, eliminating the need for additional cables, connectors, and power consumption associated with continuous electrical connections. This reduces device complexity while maintaining real-time data transmission capabilities.
Solution Approach 2:
The position indicator integrates multiple functions into a single device: position measurement, display, and wireless data transmission. This multi-functionality eliminates the need for separate transmission devices, reducing overall system complexity while enabling real-time remote monitoring.
3Reliability
If position indicators are designed with high IP classification for dust and water protection, then reliability in harsh environments is improved, but ease of manufacture and assembly deteriorates
Solution Approach 1:
The housing is designed as separable modules with standardized sealing interfaces, allowing assembly workers to assemble components in a simplified sequence while maintaining IP67 protection. The segmented design with pre-installed gaskets reduces assembly complexity compared to monolithic sealed structures.
Solution Approach 2:
Flexible sealing gaskets are designed to be installed in grooves or channels within the housing, providing effective sealing through simple compression rather than requiring complex welding, bonding, or precision fitting operations. This significantly ease of manufacture and assembly while maintaining high protection standards.
Data Source
AI summary
Position indicator of the movements of bodies or elements of a tool machine, of the type comprising a numerator body (1), enclosed above and laterally in a carter (2) and below by a base (7), said body (1) providing a central bush (3) for the housing of a shaft, a position viewing screen (4), an electronic printed circuit (9) to which a magnetic ring (11) is connected, provided on said shaft and associated with a pair of reading sensors of the movement of said ring (11), a compartment (10) for the housing of a battery (6) powering said electronic printed circuit (9) and a frame (12) protecting the elements within said body (1), on the top of which an upturned-base bush (13) is kept in engagement, characterized in that there are provided means for the perfect sealing from dust and from temporary immersion in water.