Patent · US Active

Interference fit assembly

US7943243B2 · kind B2 · utility

0Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2007
Grant dateMay 17, 2011
Priority date
Expiry dateNov 12, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12944
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An interference fit assembly (10) is made of a first metal part (12), which has a recess (14) with an inner contact surface (16) and a second metal part (18) arranged in the recess (14) of the first metal part (12), wherein the second metal part has an outer contact surface (20). The inner contact surface (16) of the first metal part is in contact with the outer contact surface (20) of the second metal part (18), and at least one of the contact surfaces (16, 20) features a layer (22), which is made of a material, which differs from the material of the first metal part (12) and the material of the second metal part (18) and which comprises nickel or copper.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.