Title:
HOLE PLUG
Document Type and Number:
Japanese Patent JP2018138794
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hole plug for closing an opening of a panel of a vehicle body, which forms a space therein, to reduce or block transmission of sound and vibration with an air layer of the space, thereby improving sound insulation property.SOLUTION: A hole plug 200 includes: an annular first flange part 220 contacting with a one-side peripheral edge (for example, upper peripheral edge) of an opening 211 provided in a panel 210; a first lid part 230 closing the opening together with the first flange part; and a closing part 240 that is engaged to the other-side peripheral edge (for example, lower peripheral edge) of the opening, has a predetermined space 250 between the first flange part and the first lid part, and closes the opening.SELECTED DRAWING: Figure 22
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Inventors:
SUZUKI MASUMI
UENO TAEKO
UENO TAEKO
Application Number:
JP2017033263A
Publication Date:
September 06, 2018
Filing Date:
February 24, 2017
Export Citation:
Assignee:
NIFCO INC
International Classes:
F16J13/14; B60R13/08; B62D25/24; G10K11/16
Domestic Patent References:
| JPS5585973U | 1980-06-13 | |||
| JPS56138265U | 1981-10-20 | |||
| JPS6441766U | 1989-03-13 | |||
| JP2011102607A | 2011-05-26 | |||
| JPH10502100A | 1998-02-24 | |||
| JP2009526959A | 2009-07-23 | |||
| JP2005530116A | 2005-10-06 |
Foreign References:
| US20130263515A1 | 2013-10-10 | |||
| WO2016131573A1 | 2016-08-25 |
Attorney, Agent or Firm:
Hiroaki Takeyama