Offset Genset Chassis Layout for Standard Enclosure Height
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Solution Overview
Problem
Large commercial generator sets often exceed the height of standard enclosures, requiring non-standard containers or modifications, which increase shipping and housing costs, and may not provide sufficient space for maintenance or accessory installation.
Innovation Solution
A chassis or skid frame design with vertically offset outer tubes from inner tubes reduces the overall height of the genset, allowing it to fit within standard enclosures, while providing increased stiffness and access for maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If a genset is mounted on a conventional chassis, then the genset can support the required power output, but the overall height exceeds standard enclosure dimensions
Solution Approach 1:
The patent applies dimensionality change by transitioning from a single-level chassis structure to a multi-level structure with vertically offset outer tubes. This allows the genset components to be arranged at different vertical heights, reducing the overall height footprint while maintaining the required power output capacity through proper component placement and structural support distribution.
2Length of stationary object
If the genset height is reduced to fit standard enclosures, then shipping and housing costs decrease, but structural strength and stability may be compromised
Solution Approach 1:
The patent segments the chassis structure into multiple functional levels with vertically offset outer tubes at different heights. This segmentation allows the structural strength to be distributed across multiple support points and levels, enabling height reduction while maintaining overall structural integrity through the segmented support architecture.
Solution Approach 2:
The patent employs composite structural design by combining inner and outer tubes with different vertical positions, creating a composite chassis system. This composite structure achieves both height reduction and maintained structural strength by optimizing the spatial arrangement and material distribution across the multi-level framework.
3Length of stationary object
If the genset is positioned lower to reduce height, then it fits within standard enclosures, but maintenance accessibility is reduced
Solution Approach 1:
The patent uses vertical dimensionality change to create multiple access levels through the offset tube structure. Maintenance personnel can access different components at different vertical heights, providing adequate clearance and accessibility while maintaining a reduced overall height that fits within standard enclosure dimensions.
4Length of stationary object
If a non-standard enclosure is used to accommodate the genset height, then the genset can be properly housed, but shipping and housing costs increase significantly
Solution Approach 1:
The patent changes the height parameter of the genset assembly by implementing the vertically offset tube structure, enabling the genset to fit within standard enclosure height specifications. This parameter change eliminates the need for expensive non-standard enclosures and reduces shipping costs associated with oversized equipment.
Data Source
Figure 1A~1B
Figure 2
Figure 3
AI summary
A genset chassis for mounting a genset includes an engine and generator thereon includes a pair of inner beams and an outer beam coupled to an outer sidewall of a corresponding inner beam. The outer beams are vertically offset from the corresponding inner beam such that at least a portion of the outer beams is higher than a corresponding inner beam. The outer beams are structured to be positioned on mounting members positioned on a surface so that a first distance between the at least a pair of inner beams and the surface is less than a second distance between the plurality of outer beams and the surface. The inner beams are structured to mount at least a portion of the genset thereon such that a part of the at least a portion of the genset is lower than the plurality of outer beams.