Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston
Reexamination Certificate
2005-07-19
2005-07-19
Peavey, Enoch (Department: 3676)
Seal for a joint or juncture
Seal between relatively movable parts
Circumferential contact seal for other than piston
C277S572000, C384S448000
Reexamination Certificate
active
06918596
ABSTRACT:
A seal with integrated sealing and rotation measuring capabilities includes a first slinger having an L-shaped cross section and is adapted to be fixed to a rotational bearing element of a bearing assembly, the first slinger including a first cylindrical portion extending axially and a first flanged portion extending radially from the first cylindrical portion. A seal ring is arranged axially inward from the first slinger and is adapted to be secured to a non-rotational bearing element, and the seal ring has elastic seal lips having respective tips adapted to make sliding contact with the side of the first slinger facing the seal ring. A second slinger has an L-shaped cross section arranged axially inward from the said seal ring and is adapted to be fixed to the rotational bearing element. The second slinger includes a second cylindrical portion extending axially and a second flanged portion extending radially from the second cylindrical portion.
REFERENCES:
patent: 4968156 (1990-11-01), Hajzler
patent: 5530344 (1996-06-01), Caillaut et al.
patent: 5898388 (1999-04-01), Hofmann et al.
patent: 6559633 (2003-05-01), Nachtigal et al.
patent: 6573705 (2003-06-01), Tajima et al.
Peavey Enoch
Uchiyama Manufacturing Corp.
Wenderoth, Lind & Ponack, L. L. P.
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