Brennkraftmaschine mit Vorkammerzündkerze
Anmelder: Yanmar Holdings Co., Ltd. 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP4715175
- Anmeldetag
- 18. September 2025
- Veröffentlichung
- 25. März 2026
- Rechtsraum
- EP
- IPC
- (DIETRICH RAINER et al.)
Abstract
[Problem] The present disclosure provides a pre-chamber spark plug capable of adequately scavenging the pre-chamber. [Solution] In an engine provided with a pre-chamber spark plug 20, the pre-chamber C2 is formed by a torch sleeve 30 mounted on a cylinder head and having nozzles 33, 33, ..., 34 and a spark plug 40. In the torch sleeve 30, a tip 32 protruding from the cylinder head has a tapering portion the diameter of which gradually decreases toward a piston, or specifically a tapered section. The tapered section is provided with a plurality of nozzles 33, 33, ....
Anmelder
- Firma
- Yanmar Holdings Co., Ltd.
- Land
- 🇯🇵 Japan
Japanische Holdinggesellschaft mit Sitz in Osaka. Yanmar entwickelt Motoren, Landmaschinen, Baumaschinen und Schiffsantriebe für Landwirtschaft, Bau und maritime Anwendungen.
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