Title:
The nut cap which can be poured in
Document Type and Number:
Japanese Patent JP5986301
Kind Code:
B2
Abstract:
The present invention proposes a cap for forming a sealed cavity around one end of a fastener to thereby contain out-gassing and sparking events in the event of a lightning strike to the fastener. The invention also proposes a joint comprising such a cap, and a kit of parts and method for installing such a cap. A cap according to the invention comprises: an inner cap member having an annular base terminating at an edge which surrounds an opening into an air cavity for enclosing the one end of a fastener; and an outer cap member having an annular skirt or flange which extends radially outwardly away from the annular base, the annular skirt or flange and annular base between them defining an annular sealing cavity. The cap also comprises a sealing material inlet comprising an opening in the outer cap member that is in fluid communication with the annular sealing cavity, the opening being arranged to interconnect with a sealing material injection device to provide a flow of curable sealing material from the sealing material inlet into the annular sealing cavity.
Inventors:
Dovin richard
Tot hill guy
Reversage david
Crew Darren
Tot hill guy
Reversage david
Crew Darren
Application Number:
JP2015514574A
Publication Date:
September 06, 2016
Filing Date:
May 17, 2013
Export Citation:
Assignee:
AIRBUS OPERATIONS LIMITED
International Classes:
F16B37/14; B64C1/00; B64C3/34; B64D45/02
Domestic Patent References:
| JP2007398A | ||||
| JP2102910A | ||||
| JP3081416U |
Foreign References:
| US5175665 |
Attorney, Agent or Firm:
Masaki Goto
Masaaki Iida
Toshihiro Morita
Masaaki Iida
Toshihiro Morita