Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1991-08-08
1992-12-29
Cuchlinski, Jr., William A.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277 53, 277 67, 277214, 277215, 277 35, F16J 15447
Patent
active
051745836
ABSTRACT:
A mechanical labyrinth seal for rotating shafts having a first, second and third ring member. The first ring member has a series of annular axial grooves in the internal bore and a slot extending across the grooves to an end of the first ring. The second ring member is adapted for insertion into an annular recess in the first ring member. The third ring member connected to the second ring member and forming with the first ring member a unitary seal. The second and third ring members rotate with the shaft. The first ring member is fixed to the machine having the shaft to be sealed. The seal permits axial movement of the shaft without separation of the rings.
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Hoehle Niel F.
Orlowski David C.
Cuchlinski Jr. William A.
Folker James K.
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