Invention Grant
- Patent Title: Seal arrangement with damping element
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Application No.: US15428369Application Date: 2017-02-09
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Publication No.: US10690213B2Publication Date: 2020-06-23
- Inventor: Holger Jordan
- Applicant: Trelleborg Sealing Solutions Germany GmbH
- Applicant Address: DE Stuttgart
- Assignee: TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
- Current Assignee: TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
- Current Assignee Address: DE Stuttgart
- Agency: Hackler Daghighian Martino & Novak
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1157a328
- Main IPC: F16J15/32
- IPC: F16J15/32 ; F16F9/36 ; F16J15/16 ; F16J15/3204 ; F16J15/3208 ; F15B15/14 ; F16F1/36

Abstract:
A seal arrangement includes a first and a second machine element have a sealing gap and are movable in translation relative to one another. A seal element has a sealing lip arranged in a holding groove in the first machine element and which serves to seal off a low-pressure and high-pressure region. A rubber-elastically deformable preloading element in the holding groove serves to preload the seal element. At least one elastically deformable damping member is arranged between a low-pressure side groove flank and the seal element. A free space is formed between the damping member and the sealing surface. The damping member is compressed in the axial direction by the seal element when the high-pressure region is subjected to pressure and can be deformed freely into the free space. The damping member is of a material having a lower elasticity modulus than the seal element.
Public/Granted literature
- US20170159740A1 SEAL ARRANGEMENT WITH DAMPING ELEMENT Public/Granted day:2017-06-08
Information query
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