Modular Water Pump Segmentation for Vehicle Adaptability

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Solution Overview

Problem

Conventional water pumps in internal combustion engines lack modularity and flexibility in configuration, requiring more space and not easily adaptable to specific vehicle requirements due to fixed construction and limited options for attachment, which complicates assembly and installation.

Innovation Solution

A modular water pump apparatus comprising a pump housing, a bearing housing with a rotatable shaft and impeller, and a thermostat housing, allowing for interchangeable configurations and assembly options by using the same die-cast components, enabling different coolant flow directions and vehicle-specific engineering requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional water pumps are designed with fixed construction and limited attachment options, then manufacturing and assembly are simplified, but adaptability to specific vehicle requirements and space optimization are reduced

Engineering Contradiction:
Improveadaptability to vehicle requirementsVSAvoidmodular component complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The water pump is divided into modular components including a pump housing, bearing housing, and thermostat housing that can be independently manufactured and assembled. This segmentation allows different configurations to be created from the same basic components, improving adaptability to various vehicle requirements while maintaining manufacturing efficiency through standardized casting processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bearing housing is designed with universal attachment capabilities to connect to either the right side or left side of the pump housing, and the thermostat housing can connect to both the bearing housing and pump housing. This multi-functionality allows a single set of die-cast components to serve multiple vehicle configurations, enhancing versatility without requiring entirely different pump designs.

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

2Adaptability or versatility

If water pump components are made non-modular with fixed configurations, then manufacturing costs are reduced, but flexibility in coolant flow direction and assembly options is limited

Engineering Contradiction:
Improvecoolant flow direction optionsVSAvoidmanufacturing cost-effectiveness
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The modular design allows the bearing housing and thermostat housing to be dynamically configured in different positions and orientations during assembly. The bearing housing can be attached to different sides, and the thermostat housing can connect in various configurations, enabling coolant flow directions to be adjusted based on vehicle-specific requirements while using the same die-cast components.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By changing the assembly configuration parameters rather than the component designs themselves, the system achieves multiple coolant flow directions. The same pump housing, bearing housing, and thermostat housing can be assembled in different arrangements to accommodate various engine layouts and coolant flow requirements, maintaining manufacturing simplicity while providing design flexibility.

Inventive Principle:
Principle #35Parameter changes

3Volume of moving object

If space-saving designs are implemented with smaller water pumps, then engine compartment space is optimized, but assembly complexity and attachment options are reduced

Engineering Contradiction:
Improvewater pump sizeVSAvoidassembly simplicity
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The water pump is segmented into modular components that can be independently manufactured as compact units and then assembled together. This allows the overall pump size to be minimized for space-saving installation while the modular assembly process provides flexibility in how the components are put together, maintaining ease of assembly despite the compact design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bearing housing and thermostat housing are designed to nest together with the pump housing in a compact arrangement. The bearing housing contains the shaft and impeller, while the thermostat housing integrates with both the pump housing and bearing housing, creating a space-efficient nested configuration that minimizes the overall water pump volume while maintaining assembly simplicity through standardized connection interfaces.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 modular design provides cost-effective and flexible water pump configurations, optimizing space usage and simplifying assembly, while accommodating various vehicle-specific needs by allowing for left or right-hand assembly and adjustable coolant flow directions.

Implementation Method 1

coolant liquid or water flow into the pump housing and are forced outwardly of the pump housing by the rotating impeller blades

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS9765683B2Modular water pump
Publication Date: 2017.09.19 INT ENGINE INTPROP CO LLC
  • US9765683B2 patent drawing
  • US9765683B2 patent drawing
  • US9765683B2 patent drawing

AI summary

A water pump apparatus is provided having a plurality of modular components, which allows for construction of various configurations of the water pump apparatus depending on specific vehicle requirements. The water pump apparatus modular components include a pump housing with a fluid chamber formed therein, a bearing housing for attachment to the pump housing, and a thermostat housing for connecting to the bearing housing and the pump housing. A method for forming modular components for assembling a water pump apparatus for use in an internal combustion engine is also provided.