US 12,704,143 B2 · Fixing device

Abstract

Fixing device for a shaft sealing ring and transmission device having such a device. A fixing device for a shaft sealing ring is disclosed. Furthermore, a transmission device is disclosed, wherein the transmission device comprises a first transmission part which is rotatable about an axis of rotation, a sealing seat formed in the first transmission part, a shaft sealing ring fitted in the sealing seat and a second transmission part which extends through the first transmission part and the shaft sealing ring and is rotatable about the axis of rotation. A sealing lip is formed on the shaft sealing ring, the sealing lip engaging with an outer surface of the second transmission part and being pretensioned by a spring element arranged on the shaft sealing ring. The transmission device also has a fixing device for the shaft sealing ring.

Claims8

Dependent claims

A fixing device for a shaft sealing ring, comprising:

a retaining ring which is rotatable about an axis of rotation and a plurality of pivot bodies arranged pivotably on the retaining ring, wherein each pivot body has a pivot bearing through which the retaining ring extends as a pivot axis,
wherein each of the pivot bodies comprises a first and second pivot arm which each extend from the pivot bearing in opposite directions axially with respect to the axis of rotation such that the retaining ring is arranged between the pivot arms and a deflection of the first pivot arm in a first direction radially with respect to the axis of rotation causes a deflection of the second pivot arm in a direction opposite to the first direction radially with respect to the axis of rotation.

Dependencies are inferred from the claim text.

Fixing device

Life of this patent

Fixing device

Life of this patent

Abstract

Claims8