Free-Floating Heating Cable in Garden Hose
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Solution Overview
Problem
Existing heated garden hoses are costly and difficult to manufacture due to the need for specialized machinery, making them inaccessible to average consumers, and they often clog with ice or break when used in winter applications.
Innovation Solution
A flexible garden hose with a heating cable that is free-floating inside and controlled by a thermostat, connected via a Y coupler with epoxy-sealed branch, allowing for efficient heating without excessive energy usage and using standard hose components for simplicity and cost-effectiveness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If heating wires or heating elements are integrated into the hose structure, then the hose can prevent ice clogging in winter, but the manufacturing complexity and cost increase significantly
Solution Approach 1:
The heating system is segmented from the hose structure itself. Instead of embedding heating elements within the hose wall, the patent uses a separate heating cable that is inserted into the hose interior and secured with clips. This segmentation allows the hose and heating components to be manufactured independently using standard processes, then assembled together, thereby reducing manufacturing complexity while maintaining anti-freeze functionality.
Solution Approach 2:
The patent introduces an intermediary retaining clip mechanism that mediates between the heating cable and the hose interior. The clips secure the heating cable to the hose wall without requiring integration of the heating elements into the hose structure itself. This intermediary solution simplifies manufacturing by allowing separate production of hose and heating components while ensuring proper positioning and contact for effective heating.
2Reliability
If specialized machinery is used to produce heated hoses with integrated heating elements, then the heating function is achieved, but the production cost increases making the product inaccessible to average consumers
Solution Approach 1:
By segmenting the heating system from the hose structure, the patent enables both components to be manufactured using standard, off-the-shelf processes and materials. The hose can be produced by conventional hose manufacturing equipment, while the heating cable is a separate commodity product. This eliminates the need for specialized integrated production machinery, significantly reducing manufacturing costs and making the product accessible to average consumers.
Solution Approach 2:
The patent employs universal, standard components that serve multiple purposes. The heating cable is a generic heating element that can be used in various applications, not just this specific hose design. The retaining clips are simple fasteners that can be manufactured by standard processes. This universality allows the product to be manufactured using existing infrastructure and supply chains, avoiding the need for specialized machinery and reducing overall production costs.
3Use of energy by moving object
If the heating cable is secured firmly to the hose interior, then heating efficiency improves, but the device complexity and manufacturing difficulty increase
Solution Approach 1:
The patent applies local quality by securing the heating cable to the hose interior only at specific points using retaining clips, rather than attempting to firmly attach it along the entire length. The clips are positioned at intervals to provide sufficient contact and heat transfer while maintaining simplicity. This localized approach ensures adequate heating efficiency without the complexity of continuous attachment mechanisms.
Solution Approach 2:
The retaining clips are simple, inexpensive components that can be easily manufactured and replaced if necessary. Rather than using complex, permanent attachment methods, the patent employs these simple fasteners that provide sufficient function at low cost and low complexity. The clips are basic plastic or metal fasteners that can be produced by standard processes and do not require specialized assembly equipment.
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
The solution provides a cost-effective, easy-to-manufacture heated garden hose that prevents ice clogging and breaking, ensuring functionality throughout winter while minimizing energy waste by automatically turning off the heating when temperatures rise above freezing.
Implementation Method 1
A heating cable has a first end with an electrical plug and extends through the heating cable coupler into the interior of the flexible hose
Implementation Method 2
A thermostat, attached to the exterior portion of the heating cable, controls the heating cable and is designed to turn the heating cable off just above the freezing temperature of water
Data Source
AI summary
The present invention is related to a heated garden hose that has a flexible hose with an inlet and an outlet. The garden hose has an inlet coupler and an outlet coupler. A heating cable coupler is connected between the inlet and the outlet of the flexible hose. A heating cable has a first end with an electrical plug and extends through the heating cable coupler into the interior of the flexible hose. The heating cable is free floating inside the flexible hose. A thermostat, attached to the exterior portion of the heating cable, controls the heating cable and is designed to turn the heating cable off just above the freezing temperature of water. A clip is inserted into the flexible hose near the outlet to hold the heating cable inside of the flexible hose.


