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Licentia Patent Verwaltungs GmbH
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Licentia Patent Verwaltungs GmbH
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Application grantedgrantedCritical
Publication of FR1149781ApublicationCriticalpatent/FR1149781A/fr
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
F16J9/12—Details
F16J9/20—Rings with special cross-section; Oil-scraping rings
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1149781D1955-05-261956-05-16Joint d'étanchéité à segments de pistons
ExpiredFR1149781A
(fr)