Nozzle And Tank Assembly With Spray Bar for Cargo Unloading

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Solution Overview

Problem

Existing nozzle and tank devices for dump trailers do not effectively prevent cargo from sticking during dumping, despite prior art systems that include hydraulic motors, pumps, and spray nozzles.

Innovation Solution

A nozzle and tank assembly comprising a fluid tank mounted to a truck, a pump, and a spray bar with nozzles integrated into the dump trailer, where a supply line delivers lubricant to the spray bar to inhibit cargo sticking by spraying lubricant into the trailer before dumping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a spray system with pump and nozzles is installed to prevent cargo sticking, then cargo unloading smoothness is improved, but device complexity increases

Engineering Contradiction:
Improvecargo unloading smoothnessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The spray bar is integrated directly into the dump trailer structure, merging the spraying function with the existing trailer framework. This eliminates the need for separate mounting structures and reduces overall device complexity while maintaining effective cargo sticking prevention

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The spray bar serves multiple functions: it distributes lubricant uniformly across the trailer interior, provides structural support as part of the trailer framework, and enables easy installation/removal for maintenance. This multi-functionality reduces the number of separate components needed

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

2Stability of the object's composition

If multiple spray nozzles are distributed along the spray bar, then lubricant coverage uniformity is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvelubricant coverage uniformityVSAvoidmanufacturing precision
Core Design Contradiction:
Stability of the object's compositionVSManufacturing precision

Solution Approach 1:

The spray bar is divided into multiple sections with nozzles distributed at regular intervals along its length. This segmentation allows each nozzle to cover a specific zone, ensuring uniform lubricant distribution across the entire trailer interior without requiring high-precision manufacturing of the entire bar

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each nozzle is positioned to spray lubricant at a specific location along the trailer, providing localized coverage tailored to different zones. This approach achieves uniform overall coverage through targeted local application rather than requiring perfect uniformity from a single source

Inventive Principle:
Principle #3Local quality

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 assembly effectively prevents cargo from sticking to the dump trailer during dumping, enhancing operational efficiency by ensuring smooth unloading.

Implementation Method 1

A pump is disposed on the fluid reservoir for delivering the lubricant in the fluid tank

Methodology Applied
Scientific EffectFluid pressure: Pressure Gradient

Implementation Method 2

the spray nozzles on the spray bar to spray the lubricant into the dump trailer

Methodology Applied
Scientific EffectSpray atomization: Aerosol

Implementation Method 3

the lubricant inhibits the cargo from sticking to the dump trailer when the dump trailer is actuated for dumping

Methodology Applied
Scientific EffectLubrication: Lubrication

Data Source

PatentUS12350693B2Nozzle and tank assembly
Publication Date: 2025.07.08 JONES JR THOMAS
  • US12350693B2 patent drawing
  • US12350693B2 patent drawing
  • US12350693B2 patent drawing

AI summary

A nozzle and tank assembly includes a dump trailer that is attachable to a truck and a fluid tank mounted to the truck. A pump is disposed on the fluid reservoir for pumping a lubricant contained in the fluid tank. A spray bar is attached to the dump trailer and the spray bar has a plurality of spray nozzles each directed into the dump trailer. A supply line is fluidly attached to the pump such that the supply line receives the lubricant when the pump is turned on. The supply line is fluidly coupled to the spray bar such that the supply line delivers the lubricant to the spray bar thereby facilitating the spray nozzles on the spray bar to spray the lubricant into the dump trailer. In this way the lubricant inhibits cargo from sticking to the dump trailer when the dump trailer is actuated into a dumping condition.