Fluid Meter Counter Gear With Repositionable Change Wheel
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Solution Overview
Problem
Existing counters for fluid meters require two different types to accommodate bidirectional rotation, increasing logistical and manufacturing efforts due to the need for complex assembly and multiple configurations.
Innovation Solution
A counter with a repositionable change wheel within the gear unit allows adaptation to both directions of rotation by simply repositioning the change wheel, eliminating the need for multiple counter types and simplifying assembly without tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If two different types of counters are provided for forward and backward rotation directions, then the counter can adapt to different directions of rotation of the measuring mechanism, but the logistical and manufacturing effort increases
Solution Approach 1:
The counter employs a dynamic change wheel that can be repositioned within the gear unit to adapt to different rotation directions. Instead of manufacturing two static counter types, a single counter type is used with a movable change wheel that can be positioned in different locations (e.g., at different positions on a rotating shaft or in different orientations) to accommodate either forward or backward rotation of the measuring mechanism, thereby reducing manufacturing complexity while maintaining versatility
Solution Approach 2:
The counter is designed as a universal device that can handle both forward and backward rotation directions through a single type of counter equipped with a repositionable change wheel. The change wheel serves multiple functions by being adjustable to different positions, allowing the same counter hardware to work with measuring mechanisms regardless of their rotation direction, thus eliminating the need for separate forward-drive and backward-drive counter variants
2Adaptability or versatility
If a unidirectional counter with two latching tooth ratchet systems is used for bidirectional rotation, then the counter can handle both directions, but the technical equipment and manufacturing complexity increase
Solution Approach 1:
Instead of using two static latching tooth ratchet systems that are permanently configured for bidirectional operation, the invention uses a single change wheel that can be dynamically repositioned. This dynamic approach allows the counter to adapt to bidirectional rotation needs by simply changing the position of one component rather than maintaining complex dual-ratchet machinery, thereby reducing overall device complexity while preserving bidirectional capability
Solution Approach 2:
The invention extracts the directional adaptation function from a complex dual-ratchet system and concentrates it into a single repositionable change wheel. By taking out the essential function of direction adaptation and implementing it through a simpler, movable component, the overall technical equipment required is reduced while maintaining the ability to handle bidirectional rotation
3Reliability
If two counters are provided for different rotation directions, then the measuring mechanism can be properly driven, but the assembly process requires selection and increases assembly effort
Solution Approach 1:
The counter is designed as a universal assembly that can be installed in any measuring mechanism regardless of rotation direction. The single counter type with a repositionable change wheel eliminates the need for assembly personnel to select between different counter types, thereby simplifying the assembly process while ensuring reliable operation for both forward and backward rotating measuring mechanisms
4Adaptability or versatility
If the change wheel is made repositionable within the gear unit, then a single counter type can be used for both directions of rotation, but the gear unit design becomes more complex
Solution Approach 1:
The gear unit incorporates a dynamically repositionable change wheel that can be moved to different positions within the gear train. This dynamic element allows the same gear unit design to accommodate both forward and backward rotation directions by simply changing the position of the change wheel, rather than requiring entirely different gear configurations for each direction
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
Enables a single counter type to be used for both directions of rotation, reducing manufacturing and logistical efforts while allowing easy on-site adaptation, and facilitates a compact and easy-to-set-up gear unit.
Implementation Method 1
at least one gear wheel of the transmission is designed as a change wheel (36), which is designed to be repositioned for reversing the direction of rotation within the gear unit
Data Source
AI summary
The invention relates to a counter for coupling to a measuring mechanism of a fluid meter, wherein an output of measuring mechanism gear is in operative engagement with a gear on the side of the counter, the gear on the counter being designed to adapt to the rotational direction of the measuring mechanism by means of a change wheel. The invention also relates to a counter, which can be connected to a modular base plate system via a mechanical interface, wherein the base plates of this system can be designed having differently arranged detent or engagement elements.