Patent · US Expired

Eccentric conical fastening system

US7455471B2 · kind B2 · utility

20Cited by
13References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 17, 2005
Grant dateNov 25, 2008
Priority date
Expiry dateNov 30, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/76
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Fastening systems for parts that endure high vibration shear loads have traditionally been difficult or expensive to produce. This application describes a fastening system with multiple conical surfaces and eccentric offsets. The novel conical fastener system allows parts to be assembled with reduced tolerance controls at interface features while improving alignment precision. The eccentric conical fastening system is particularly well suited for assemblies with high shear loads in high vibration/shock environments, and/or for systems that have extremely precise pointing requirements.

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