Abgasrohrstruktur und Fahrzeug
EP4814269
30. September 2026
Anmelder: MAZDA MOTOR CORPORATION 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP4814269
- Anmeldetag
- 5. Februar 2026
- Veröffentlichung
- 30. September 2026
- Rechtsraum
- EP
- IPC
- F01N1/04, F01N1/08, G10K9/02
Abstract
An exhaust pipe structure 2 includes: an exhaust pipe 211 extending from an engine toward the rear of a vehicle under the floor of the vehicle; a casing (pre-silencer 22) to which the exhaust pipe is connected and into which a pressure wave of exhaust gas discharged from the engine is released; and a diaphragm (upper wall 221) designed to have a specific vibration characteristic and emitting sound at a specific frequency by vibrating due to the pressure wave released in the casing.
Anmelder
- Firma
- MAZDA MOTOR CORPORATION
- Land
- 🇯🇵 Japan
🇯🇵
Mazda
Japanischer Automobilhersteller, der Personenkraftwagen sowie Motoren und Antriebstechnik entwickelt, herstellt und vertreibt.
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