Machine element or mechanism – Gearing – Directly cooperating gears
Reexamination Certificate
2006-01-30
2011-10-25
Pilkington, James (Department: 3656)
Machine element or mechanism
Gearing
Directly cooperating gears
C277S556000, C277S574000
Reexamination Certificate
active
08042422
ABSTRACT:
A sealing element for sealing off a drive unit, having a radial shaft sealing ring that has a radial sealing face for sealing off from a first component and a diametrically opposed radial sealing lip for sealing off from a further rotatable component, in which an axial sealing ring for axial sealing of a third component is integrally formed onto the radial shaft sealing ring.
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Greigg Ronald E.
Pilkington James
Robert & Bosch GmbH
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