P11412: Clean Water UV Treatment
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Select Product Concept(s)

Pugh Diagrams

To create the Pugh Diagrams below, concepts were selected and compared against a reference concept, usually the concept present in the current design. The concepts were then ranked based on their net score. The selection criteria were not weighted.

Pugh Diagram: B9 Power Generation

Pugh Diagram: B9 Power Generation


It was concluded from the above Pugh Diagram that concepts that were revolving motion were best suited for our application.




Pugh Diagram: Clean Water for the World Enclosure

Pugh Diagram: Clean Water for the World Enclosure


The above Pugh Diagram indicates that either a plastic or metal enclosure is a better concept than either untreated plywood or pressure treated wood. Because the Pugh Diagram does not take into account the weights of the selection criteria, it is not clear how limiting it is that all of the concepts are more expensive than the reference.




Pugh Diagram: Clean Water for the World Incentive to Operate and Maintain

Pugh Diagram: Clean Water for the World Incentive to Operate and Maintain


The above Pugh Diagram indicates that either providing auxiliary power for cell phone charging or for the home and lighting are the best incentives to maintain and operate the Clean Water for the World device.




To Download the file with the Pugh Diagrams, click here






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