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Original file (SVG file, nominally 399 × 188 pixels, file size: 31 KB)
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Summary
| Description |
English: A brass instrument traditional rotary valve, in default position (A) and engaged (B). 1. airflow, from mouthpiece; 2. airflow, to bell; 3. valve tubing; 4. valve casing; 5. internal rotor; 6. valve ports, or "knuckles"; 7. rotor spindle. Based on a diagram (Fig. 1) in US Patent 4095504 (expired). |
| Date | |
| Source | Own work |
| Author | Jonathan Harker |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:15, 4 August 2023 | | 399 × 188 (31 KB) | Jonathanischoice | Uploaded own work with UploadWizard |
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