Enhanced Dishwasher with Adaptive Rack System and Ultrasonic Cleaning
Legal Citation
Summary of the Inventive Concept
An improved dishwasher design featuring an adjustable rack mounting system, automatic rack configuration optimization, and an integrated ultrasonic cleaning module for enhanced cleaning performance and user convenience.
Background and Problem Solved
The original patent for a dishwasher with a rack described a basic rack configuration with limited adjustability and cleaning capabilities. However, users often face challenges with loading and cleaning dishes efficiently. This new inventive concept addresses these limitations by introducing an adaptive rack system that can be customized to accommodate various dish sizes and shapes, and an ultrasonic cleaning module that provides additional cleaning power.
Detailed Description of the Inventive Concept
The enhanced dishwasher comprises a tub, a first dish rack, and a second dish rack located above the first rack. The second rack is secured to the tub using a novel adjustable mounting system, which includes a sliding rail and a locking mechanism. This allows users to customize the rack configuration to optimize dish loading and cleaning. Additionally, the dishwasher features a motorized actuator that can automatically adjust the rack configuration based on the determined dish size and shape. Furthermore, an ultrasonic cleaning module is integrated into the spray system, providing additional cleaning power to effectively remove food residue and stains from a variety of dish types. The module can operate at multiple frequencies to cater to different dish types.
Novelty and Inventive Step
The new inventive concept introduces a novel adjustable mounting system for the second dish rack, which enables customizable rack configuration and automatic optimization. Additionally, the integration of an ultrasonic cleaning module into the spray system provides a significant enhancement to the dishwasher's cleaning capabilities. These features, combined with the motorized actuator, provide a non-obvious and innovative solution to the limitations of the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include using different types of adjustable mounting systems, such as telescoping rails or pivoting joints. The ultrasonic cleaning module could be replaced with other advanced cleaning technologies, such as steam cleaning or ozone sanitizing. The motorized actuator could be substituted with manual adjustment mechanisms or other automation systems.
Potential Commercial Applications and Market
The enhanced dishwasher with an adaptive rack system and ultrasonic cleaning module has significant commercial potential in the household appliance industry. It can be marketed as a premium product, targeting consumers who value convenience, efficiency, and superior cleaning performance. The technology could also be applied to commercial dishwashers, catering to the needs of restaurants, hotels, and other food service establishments.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A47 | A47L15/504 |
| A | A47 | A47L15/18 |
| A | A47 | A47L15/4278 |
| A | A47 | A47L15/503 |
Original Patent Information
| Patent Number | US 11,857,135 |
|---|---|
| Title | Dishwasher with rack |
| Assignee(s) | Whirlpool Corporation |