Modular Opposed Piston Engine Scalability

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Solution Overview

Problem

Existing opposed piston engines face challenges in efficiently managing power generation and cylinder configuration, particularly in scaling up to multi-cylinder configurations while maintaining compactness and efficiency.

Innovation Solution

The design incorporates a modular engine housing structure that allows for the attachment of additional cylinder housings and gear trains, enabling the configuration of single, two, or multi-cylinder engines by supporting multiple crankshafts and pistons, with a heat exchange mechanism to manage thermal efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional opposed piston engine designs are used, then the engine structure is simple, but the scalability to multi-cylinder configurations is limited

Engineering Contradiction:
ImprovescalabilityVSAvoidengine structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The engine is divided into separate modular components including individual cylinder housings, each containing a complete opposed-piston assembly with two pistons, two crankshafts, and associated gearing. This segmentation allows independent cylinders to be manufactured separately and then assembled in various configurations (single-cylinder, two-cylinder, multi-cylinder) by coupling multiple cylinder housings together, enabling scalability without proportionally increasing overall structural complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each cylinder housing is designed as a universal module that can function independently or be combined with other identical modules. The standardized interface and coupling mechanism allow the same basic design to serve multiple functions across different engine configurations, from single-cylinder applications to multi-cylinder power plants, maintaining structural simplicity while achieving versatility

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

2Power

If single-cylinder opposed piston engines are used, then the structure is compact, but power generation capability is limited

Engineering Contradiction:
Improvepower generationVSAvoidengine size
Core Design Contradiction:
PowerVSVolume of moving object

Solution Approach 1:

The engine system is segmented into independent cylinder modules that can be replicated and assembled in parallel. Each module maintains the compact opposed-piston design, but multiple modules working together generate proportionally increased power output, achieving high power generation capability while keeping each individual unit compact

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple compact single-cylinder modules are merged together through standardized coupling mechanisms to form multi-cylinder engine assemblies. The combined system achieves greater power generation capability than a single large engine would provide, while maintaining the space efficiency and compactness of the original modular design

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9708976B1Opposed piston engine and elements thereof
Publication Date: 2017.07.18 ENGINUITY POWER SYST INC
  • US9708976B1 patent drawing
  • US9708976B1 patent drawing
  • US9708976B1 patent drawing

AI summary

An opposed piston engine includes an engine housing, at least one cylinder housing coupled to the engine housing, and at least one cylinder supported by the engine housing and by the cylinder housing along an exterior of the engine housing.