Patent · US Active

Composite material assembly

US11181135B2 · kind B2 · utility

0Cited by

1References

6Claims

0Family size

Assignee

Mitsubishi Electric Corporation · JP

Inventors

Ryosuke HASHIZUME · Tokyo, JP
Masayoshi Suhara · Tokyo, JP
Kunihiro Morishita · Tokyo, JP

Key dates

Filing date	Mar 11, 2019
Grant date	Nov 23, 2021
Priority date	—
Expiry date	Mar 11, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T50/40
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

Provided is a composite material assembly (100) includes: a first composite material member (1) in which a first hole (51) is formed, a second composite material member (2) in which a second hole (52) is formed, and a fastener (3) that is to be inserted through the first hole (51) and second hole (52) to thereby connect the first composite material member (1) to the second composite material member (2). A first chamfered section (51C) is formed on at least one of both ends of the first hole (51), and a second chamfered section (52C) is formed on at least one of both ends of the second hole (52).

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