Clarinet Mouthpiece with 4-Degree Facing Angle
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Solution Overview
Problem
Existing clarinet mouthpieces do not promote an optimal playing posture, leading to suboptimal sound production and player comfort, as they are typically designed with facing angles that encourage a more horizontal alignment rather than a vertical one.
Innovation Solution
Designing a clarinet mouthpiece with a facing angle not exceeding 4°, featuring a longer chamber and a deeper baffle, which encourages a more vertical playing posture and alters the acute angle between the bore and chamber, increasing air flow resistance and internal volume.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the facing angle of the mouthpiece is reduced to not exceed 4°, then a more vertical playing posture is promoted and sound depth is improved, but the manufacturing precision requirements increase and the design complexity increases
Solution Approach 1:
The patent applies parameter changes by precisely controlling the facing angle parameter to not exceed 4°, which is a specific numerical constraint that changes the geometric parameter of the mouthpiece. This parameter modification directly promotes a more vertical playing posture and improves sound depth while requiring corresponding manufacturing precision to maintain the specified angle tolerance
2Reliability
If the chamber is made longer (at least 1.5 inches) and the baffle is made deeper, then sound depth and stability are improved, but the device complexity increases and the manufacturing difficulty increases
Solution Approach 1:
The patent applies parameter changes by specifying minimum dimensions for the chamber length (at least 1.5 inches) and increasing the baffle depth. These dimensional parameter modifications directly improve sound depth and stability by creating a longer acoustic path and deeper resonance chamber, while the increased specificity of dimensional requirements corresponds to increased manufacturing complexity
3Reliability
If the bore and chamber are arranged at a less obtuse angle with no line of sight between them, then tone concentration is improved, but the design complexity increases
Solution Approach 1:
The patent applies asymmetry by arranging the bore and chamber at a less obtuse angle configuration that eliminates direct line of sight between them. This asymmetric spatial arrangement improves tone concentration by creating a more focused acoustic path, while the specific geometric constraint of eliminating line of sight increases the complexity of the spatial design
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 design results in a more comfortable playing experience, improved sound quality with increased depth and stability, allowing for softer reed selection and enhanced tone production, reducing fatigue and improving the overall playing experience.
Implementation Method 1
The reed subsequently vibrates when a player blows into the top portion of the mouthpiece
Implementation Method 2
The reed subsequently vibrates when a player blows into the top portion of the mouthpiece
Implementation Method 3
increasing air flow resistance
Data Source
AI summary
A mouthpiece for a single reed musical instrument, such as a clarinet, is made with a tubular body having an outer surface and having a facing angle. The mouthpiece is made so that its facing angle is 4 degrees or less to enable musicians to play music with much fuller and more pleasant sounds then in the prior art.