FR1240990A - Système de segments d'étanchéité, notamment pour le contrôle de l'huile, sur les pistons de machines à combustion interne
- Google Patents
Système de segments d'étanchéité, notamment pour le contrôle de l'huile, sur les pistons de machines à combustion interne
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Goetzewerke Friedrich Goetze AG
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Goetzewerke Friedrich Goetze AG
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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16J—PISTONS; CYLINDERS; SEALINGS
F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
F16J9/061—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging using metallic coiled or blade springs
F16J9/062—Coiled spring along the entire circumference
FR810800A1958-11-281959-11-20Système de segments d'étanchéité, notamment pour le contrôle de l'huile, sur les pistons de machines à combustion interne
ExpiredFR1240990A
(fr)