Aircraft engine attachment comprising at least one fork-type system for immobilizing a shear pin in translation, method for mounting said engine attachment and aircraft comprising said engine attachment
US11434015B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2020 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Sep 5, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D27/406
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An aircraft engine attachment connecting an attachment body and a primary structure of an aircraft pylon, the engine attachment comprising a shear pin immobilized in translation by a first immobilization system that comprises a shoulder and a removable stop that are integral with the primary structure, between which a flange of the shear pin is immobilized, and a second immobilization system that comprises, first, a groove positioned in an extension of the shear pin and, second, a fork connected to the primary structure via at least one removable link and interacting during operation with the groove in such a manner as to immobilize the shear pin in translation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.