Multistage Air Pump With Integrated Handle Filtration

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Solution Overview

Problem

Existing high-pressure air pumps for filling guns and scuba gear lack integrated air filtration and pressure measurement, making them less ergonomic and less efficient for user operation, especially in ground conditions.

Innovation Solution

The air pump design incorporates a reservoir in the handle with built-in air filters and a pressure gauge, allowing for ergonomic use and efficient air filtration, with a modular design for easy assembly and disassembly, and adjustable components for user comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If air pump is designed with separate external filter and gauge, then air filtration and pressure measurement functions are provided, but device complexity increases and ease of operation decreases

Engineering Contradiction:
Improveair filtration and pressure measurementVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the air filter, pressure gauge, and reservoir into an integrated assembly that is built into the pump handle. The filter housing, gauge housing, and reservoir form a unified structure with common mounting features and sealing arrangements, reducing the number of separate components and simplifying the overall device architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The pump handle is designed to serve multiple functions: it provides the pumping action, houses the air filter for air intake filtration, contains the pressure gauge for monitoring, and incorporates a reservoir for fluid storage. This multi-functional integration eliminates the need for separate external attachments for each function.

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

2Reliability

If air pump uses separate external filter, then air filtration is provided, but ease of operation deteriorates due to multiple components

Engineering Contradiction:
Improveair filtrationVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The air filter is merged into the pump handle assembly, forming a single integrated unit. The filter housing is built into the handle structure with the filtering element positioned to receive air directly from the pump's air intake, eliminating the need for separate external filter attachments and simplifying user operation.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If pump handle is extended for ergonomic use, then user comfort improves, but device complexity increases

Engineering Contradiction:
Improveuser comfortVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The extended pump handle design integrates the reservoir, air filter, and pressure gauge into a unified assembly that extends along the handle length. This combined structure provides ergonomic leverage for the user while housing multiple functional components within the extended handle geometry, avoiding the need for separate external attachments.

Inventive Principle:
Principle #5Merging (Combining)

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 more comfortable and efficient high-pressure air pump with integrated filtration and pressure measurement, enhancing user experience and operational efficiency, particularly in ground conditions, by ensuring clean air and ergonomic handling.

Implementation Method 1

The pump handle (2) which has a dust and moisture filter

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

there is a barometer which measures pressure in the pump

Methodology Applied
Scientific EffectPressure measurement:

Implementation Method 3

guided through the bigger chamber to the smaller chamber by the air valves and o-rings

Methodology Applied
Scientific EffectValve control: Valve

Implementation Method 4

chambers in the air pump are conjoined from bigger to smaller; air into the air pump is guided to the biggest chambers through to the smallest chamber and fills the tubes with high pressure air

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS8857314B2Air pump producing high pressure
Publication Date: 2014.10.14 TASYAGAN BAHTIYAR
  • US8857314B2 patent drawing
  • US8857314B2 patent drawing
  • US8857314B2 patent drawing

AI summary

Manually operated air pump for multistage compression of ambient air comprises a multiple coaxial cylinder arrangement. The air inlet (3) is located in the pump handle (2), through which air passes to enter the pump. The pump handle further includes a dust and humidity filter (21) and a cavity (20) to be used as tool storage.