Title:
壁などの穴を塞ぐためのシーリングプラグ
Document Type and Number:
Japanese Patent JP6659572
Kind Code:
B2
Abstract:
Sealing plug (1) comprising an elastic body (2) and a stem (3) assembled coaxially with respect to one another. The elastic body (2) is suitable for being expanded radially by pulling on the free end (3a) of the stem (3), which projects out of said elastic body (2), once it is inserted into the hole to be plugged, said elastic body (2) applying a closing pressure against said hole. The sealing plug (1) also comprises an empty space (5), arranged between the elastic body (2) and the stem (3), which is communicated with the outside, such that the entrance of fluid into the elastic body (2) is allowed so that said fluid applies pressure against the elastic body (2), thereby increasing the closing pressure applied by the elastic body (2) against the hole.
Inventors:
El Duagen Madariaga, Juan Andres
Sanchez Gardugno, Javier
Sanchez Gardugno, Javier
Application Number:
JP2016562008A
Publication Date:
March 04, 2020
Filing Date:
December 14, 2015
Export Citation:
Assignee:
20 Emma 20 Sociedad Limited
EGAIN 2100 Consulting Sociedad Limited
EGAIN 2100 Consulting Sociedad Limited
International Classes:
F16J13/12; F16J15/06
Domestic Patent References:
| JP2009236301A |
Foreign References:
| US20040060248 |
Attorney, Agent or Firm:
Hatta International Patent Corporation