Patent · US Active

Pin system for the connection assembly of an engine pylon underneath a wing of an aircraft

US8561941B2 · kind B2 · utility

10Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2011
Grant dateOct 22, 2013
Priority date
Expiry dateJun 4, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49948
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A connection assembly of an engine pylon underneath an aircraft wing, the wing being provided with a fitting, the engine pylon being provided with a fork joint nested in the fitting and fixed to the said fitting by means of a traversing pin system, including: an external primary pin, a secondary pin mounted inside the primary pin, a primary shoulder mounted directly around the primary pin, at a blind end of the pin system, to block the said pin in translation, a secondary shoulder mounted around one end of the secondary pin, at a blind end of the pin system, to block the system in rotation, and an interlocking assembly mounted around the primary pin and the secondary pin, at a free end of the pin system, to block the pin system in translation.

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