Manifold Insert Alignment Sheet for Hydraulic Sealing
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Solution Overview
Problem
The existing methods for installing inserts in hydraulic or engine manifolds face challenges such as improper placement, inserts falling into passages, damage to the manifold due to incorrect insert selection and expansion, and inefficiencies in the installation process, leading to potential damage and resource waste.
Innovation Solution
A sheet with pre-drilled holes of specific sizes is aligned with the manifold to ensure precise placement of inserts, which are then expanded using a pneumatic hammer, minimizing the risk of damage and ensuring correct sizing, and a second sheet with voids may be used to facilitate proper alignment and extension of inserts below the sheet's surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If inserts are manually placed in holes without alignment aid, then installation process is simple, but inserts may fall into passages or be misplaced
Solution Approach 1:
A sheet with pre-drilled holes is introduced as an intermediary tool. The sheet has holes that correspond to the installation holes in the manifold, and inserts are placed in the sheet holes before being transferred to the manifold. This intermediary sheet prevents inserts from falling into passages and ensures correct placement alignment.
2Reliability
If wrong size insert is used, then installation is quick, but seal cannot withstand pressure
Solution Approach 1:
The sheet has holes of different sizes corresponding to different insert sizes. Each hole in the sheet is specifically designed to accommodate a particular insert size, ensuring that the correct insert is selected for each installation location. This local differentiation of hole sizes prevents wrong insert selection while maintaining installation efficiency.
3Force
If air hammer is used to expand inserts, then insertion force is sufficient, but manifold may be damaged
Solution Approach 1:
The sheet acts as a protective barrier or cushioning layer between the air hammer and the manifold. When the air hammer strikes the insert through the sheet, the sheet absorbs and distributes the impact forces, preventing direct damage to the manifold while still providing sufficient force to expand the insert properly.
4Manufacturing precision
If inserts are small for precise sealing, then sealing accuracy is high, but inserts are difficult to handle and may fall
Solution Approach 1:
Multiple small inserts are combined with the sheet structure. The sheet holds multiple inserts in designated holes, allowing operators to handle the sheet as a single unit rather than individual small inserts. This merging approach prevents small inserts from falling while maintaining their precise sealing capabilities.
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
This method improves the alignment and placement of inserts, reduces the risk of damage to the manifold, and streamlines the installation process, ensuring correct sizing and sealing while protecting the manifold from unnecessary damage.
Implementation Method 1
The inserting step may further include expanding inserts against the wall. The installing step may also include pressing an inner section of the corresponding insert into an outer section to expand the outer section against the wall.
Data Source
AI summary
A method and device for sealing holes in blocks such as hydraulic manifolds, engine blocks and the like is provided and includes a sheet with a plurality of holes therein, each hole is designed to receive an insert of a particular size and each hole corresponds to an installation hole in a block or manifold such that when the sheet is aligned with the block/manifold, the insert can be pressed into the installation hole and expanded against the wall of the installation hole. The sheet provides protection against damage of the block during installation of the inserts therein, which may be accomplished with a pneumatic hammer.