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Sealing arrangement

  • US 10,197,103 B2
  • Filed: 01/22/2016
  • Issued: 02/05/2019
  • Est. Priority Date: 01/26/2015
  • Status: Active Grant
First Claim
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1. A sealing arrangement for sealing a first chamber against a second chamber, which is arranged between a first machine element and a second machine element, wherein a relative movement occurs between the the first machine element and the second machine element, the sealing arrangement comprising:

  • a sealing element which has a first sealing element lip, a second sealing element lip, and an axially extending sleeve section,wherein the axially extending sleeve section is abuttingly secured against the first machine element,wherein the first sealing element lip is in sliding contact with the second machine element,a lip element contacts both the first machine element and the second machine element, the lip element having a lip section, the lip element is fixedly secured to the first machine element, the lip section of the lip element is in sliding contact with the second machine element,a reinforcement ring is disposed between the sealing element and the lip element such that the only contact between the sealing element and the lip element is contact between the second sealing element lip of the sealing element and the lip section of the lip element, the second sealing element lip extending obliquely toward the second machine element and being spaced from the second machine element since it contacts the lip element at a radial distance from the second machine element, an outer diameter of the reinforcement ring is larger than an outer diameter of the axially extending sleeve sectionthe lip element further comprising a conductive element for establishing electrical conductivity of the lip element, so that electrical conductivity is established between the first machine element and the second machine element by the lip element.

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