Invention Grant
- Patent Title: Method of manufacturing a seal
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Application No.: US15665963Application Date: 2017-08-01
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Publication No.: US10352448B2Publication Date: 2019-07-16
- Inventor: Thierry Marchione , Timothy A. Thorson , Dennis Michael Turczyn
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Deerfield
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Deerfield
- Main IPC: F16J15/00
- IPC: F16J15/00 ; F16J15/16 ; C23C14/24 ; C22C37/00 ; B22D23/00 ; C22C19/00 ; C22C38/00 ; F16C33/00

Abstract:
A method for manufacturing a seal is disclosed. The method includes forming a layer of a hardened metal layer on a metal base plate. Further, the method includes melting the layer of the hardened metal in a nitrogen atmosphere to form a layer of metal nitride. Furthermore, the method includes depositing a plurality of layers of a metal alloy on the layer of metal nitride to form a main seal body portion, wherein the layer of metal nitride and the main seal body portion together correspond to the seal.
Public/Granted literature
- US20190040955A1 METHOD OF MANUFACTURING A SEAL Public/Granted day:2019-02-07
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