Integrated Air Switch Assembly for Easier Food Disposer Installation

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Solution Overview

Problem

Existing food waste disposer control systems, particularly those using air switch power control devices, can be cumbersome due to multiple connections and linkages, making it difficult to find a suitable location for the power control module, especially under a kitchen sink.

Innovation Solution

An integrated air switch assembly within the food waste disposer system that includes a power control module, an actuator, and an air conduction tube, allowing for air switch control without external power links or cords, with a diaphragm structure to switch the electrical power based on air pressure changes, and a power link for direct electrical connection to the motor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If an air switch power control device is used to control power provision to the disposer, then operator control over power supply is improved, but device complexity increases due to multiple connections including power cords and air conduction tubes

Engineering Contradiction:
Improveoperator controlVSAvoidconnections
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the air switch power control device with the disposer housing, integrating the power control module, air conduction tube, and actuator into a single unified assembly. This merging eliminates the need for separate external power control devices and reduces the number of connections required, as the integrated design allows the air conduction tube to be routed through existing housing pathways and the actuator to be positioned on the housing exterior.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If a separate air switch power control device is used, then power control functionality is added, but ease of installation deteriorates due to difficulty in finding suitable location under kitchen sink

Engineering Contradiction:
Improvepower control functionalityVSAvoidinstallation
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The air switch power control device is merged with the disposer housing structure, eliminating the need for separate mounting locations under the kitchen sink. The integration allows the power control module to be housed within the disposer assembly itself, utilizing existing mounting points and pathways, thereby simplifying installation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The disposer housing serves multiple functions: it contains the grinding mechanism, provides structural support, and now also houses the power control module. This multi-functionality allows the same housing structure to accommodate both the traditional disposer components and the integrated air switch assembly, making the system universally applicable to standard disposer installations without requiring additional space or modified mounting locations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Simplifies the control of the food waste disposer by integrating the air switch mechanism, reducing the complexity of connections and allowing for easier installation and operation, while maintaining control over power supply to the disposer.

Implementation Method 1

a diaphragm structure that is configured to be moved in response to pressure changes communicated via the air conduction tube in response to actuations of the actuator

Methodology Applied
Scientific EffectAir pressure: Pressure Increase

Data Source

PatentUS20240170234A1Waste disposer system including integrated air switch
Publication Date: 2024.05.23 INSINKERATOR LLC
  • US20240170234A1 patent drawing
  • US20240170234A1 patent drawing
  • US20240170234A1 patent drawing

AI summary

Waste disposer systems such as food waste disposer systems in which waste disposers such as food waste disposers are integrated with air switch assemblies, and related methods, are disclosed herein. In an example embodiment, a food waste disposer system includes a housing, a power control module, a motor, an actuator, an air conduction tube connecting the actuator at least indirectly with the module, and a power link. The module is configured to switch between having a first status and having a second status in response to a pressure change communicated through the tube as a result of an actuation of the actuator. Further, electric power received at the power link is communicated to the motor from the power link at least indirectly via the module when the module has the first status, but is not communicated to the motor when the module has the second status.