Cutlery
Patent
1979-09-18
1981-07-07
Schmidt, Frederick R.
Cutlery
277 56, 3081871, F16C 1302, F16C 3380
Patent
active
042771145
ABSTRACT:
A labyrinth seal element comprises a primary wall extending generally radially outwardly from a central axis, a central opening within said primary wall for receiving a shaft, and a plurality of spaced generally axially extending annular scavenging walls projecting from a side of the primary wall. Each axially extending annular scavenging wall has a radially outer surface which diverges away from the axis as it extends from the primary wall. At least one of the annular scavenging walls partly defines a radially outwardly facing annular groove for inhibiting passage of dirt radially inwardly along the respective side of the primary wall towards the axis.
REFERENCES:
patent: 2587077 (1952-02-01), Winther
patent: 2740647 (1956-04-01), Van Pelt
patent: 3909083 (1975-09-01), Vahle
LandOfFree
Rollers including labyrinth seals does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rollers including labyrinth seals, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rollers including labyrinth seals will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-190159