Title:
HANGER FOR CEILING
Document Type and Number:
Japanese Patent JP2003313987
Kind Code:
A
Abstract:
To propose a hanger for a ceiling absorbing vibrations in a wide frequency band.
The hanger 1 for the ceiling has an upper-side mounting member 6 installed in an attic for a building or the underfloor section of an upper floor, a lower-side mounting member 7 mounted on a ceiling backing in an attic space and a damper member 8 arranged inside a connecting member 9 connecting the member 6 and the member 7. The damper member 8 is constituted by superposing first and second rubber isolators 81 and 82 having different hardness or the different quality of the materials, and the first and second rubber isolators 81 and 82 can absorb vibrations in separately different frequency bands.
Inventors:
KITAI TOMOFUSA
MATSUSHITA KAZUYOSHI
YASUDA YOSHIKANE
NAKADA TOSHIHIRO
TAKEFUCHI YUTAKA
MATSUSHITA KAZUYOSHI
YASUDA YOSHIKANE
NAKADA TOSHIHIRO
TAKEFUCHI YUTAKA
Application Number:
JP2002117087A
Publication Date:
November 06, 2003
Filing Date:
April 19, 2002
Export Citation:
Assignee:
AWI MACH KK
MAIZURU KK
MAIZURU KK
International Classes:
E04B9/18; (IPC1-7): E04B9/18
Domestic Patent References:
| JPH08144424A | 1996-06-04 | |||
| JPS61170619U | 1986-10-23 | |||
| JPH01242847A | 1989-09-27 | |||
| JPS6213838A | 1987-01-22 |
Attorney, Agent or Firm:
Shiro Yokozawa