151752 ⎘
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; Rings with a flat annular side rail; Spring expander from sheet metal corrugated in the axial direction
Oil control ring
#2Multi-piece oil scraper ring with reduced friction
#3Oil control ring and spacer expander
#4Spacer spring for a three-part oil scraper ring and three-part oil scraper ring having said spacer spring
#5COMBINED OIL CONTROL RING
#6Oil scraper ring spring for an oil scraper ring and oil scraper ring
#7Combination oil ring
#8Segment, combination oil ring, and manufacturing method for a segment
#9Multiple-piece oil stripping piston ring with reduced friction
#10Combined oil control ring
#11Combined oil control ring
#12Side rail
#13Combined oil ring
#14Combination oil ring
#15Combination oil ring
#16Combination oil ring
#17Sealing member of door for car
#18Oil control ring assembly
#19Combined oil control ring
#20Combined oil control ring
#21Combined oil control ring
#22Combined oil control ring
#23Combination oil ring
#24Combined oil ring
#25Combination oil ring
#26Piston ring
#27Oil-control ring for an internal combustion engine
#28Three-piece oil ring and combination of the three-piece oil ring and piston
#29Variable tension ring mechanism
#30Spacer expander
#31Oil ring, manufacturing method thereof, and piston structure using the oil ring
#32Three piece-combined oil ring
#33Oil-control ring of piston