JPS6118439U - Silent ventilation system - Google Patents
Silent ventilation systemInfo
- Publication number
- JPS6118439U JPS6118439U JP10344884U JP10344884U JPS6118439U JP S6118439 U JPS6118439 U JP S6118439U JP 10344884 U JP10344884 U JP 10344884U JP 10344884 U JP10344884 U JP 10344884U JP S6118439 U JPS6118439 U JP S6118439U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation system
- sound
- reducing
- sleeve
- noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Ventilation (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、本考案実施例の断面慨略図、第2図は、第1
図におけるA−A断面図を示す。
1・・・壁体、2・・・スリーブ、3・・・パイプキッ
プ、5・・・1次消音材、6・・・2次消音材、7・・
・小孔。FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention, and FIG.
A sectional view taken along line A-A in the figure is shown. 1... Wall body, 2... Sleeve, 3... Pipe kip, 5... Primary sound deadening material, 6... Secondary sound deadening material, 7...
・Small hole.
Claims (1)
換気装置において、前記スリーブ内の屋外側に1次消音
材を、室内側に2次消音材をそれそれ配設したことを特
徴とする消音換気装置。 2 消音材は複数個の小孔が穿設された多孔質セラミツ
ク体であることを特徴とする実用新字登録請求の範囲第
1項記載の消音換気装置。[Claims for Utility Model Registration] 1. A noise-reducing ventilation system in which a sleeve is provided so as to penetrate through the wall of a building, in which a primary sound-reducing material is provided on the outdoor side of the sleeve, and a secondary sound-reducing material is provided on the indoor side of the sleeve. A noise-reducing ventilation device characterized by the following: 2. The sound-reducing ventilation device according to claim 1, wherein the sound-reducing material is a porous ceramic body having a plurality of small holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10344884U JPS6118439U (en) | 1984-07-09 | 1984-07-09 | Silent ventilation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10344884U JPS6118439U (en) | 1984-07-09 | 1984-07-09 | Silent ventilation system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6118439U true JPS6118439U (en) | 1986-02-03 |
JPH0422191Y2 JPH0422191Y2 (en) | 1992-05-20 |
Family
ID=30662843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10344884U Granted JPS6118439U (en) | 1984-07-09 | 1984-07-09 | Silent ventilation system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6118439U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63100348A (en) * | 1986-10-17 | 1988-05-02 | Kibun Kk | Property tester for food |
JPH0579966A (en) * | 1991-09-20 | 1993-03-30 | Nippon Steel Corp | Control method and device for pellet crush strength tester |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5835733U (en) * | 1981-09-03 | 1983-03-08 | ナショナル住宅産業株式会社 | soundproof ventilation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083703A (en) * | 1973-07-30 | 1978-04-11 | Becker-Udwin, Inc. | Processing of gas streams |
-
1984
- 1984-07-09 JP JP10344884U patent/JPS6118439U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5835733U (en) * | 1981-09-03 | 1983-03-08 | ナショナル住宅産業株式会社 | soundproof ventilation |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63100348A (en) * | 1986-10-17 | 1988-05-02 | Kibun Kk | Property tester for food |
JPH0579966A (en) * | 1991-09-20 | 1993-03-30 | Nippon Steel Corp | Control method and device for pellet crush strength tester |
Also Published As
Publication number | Publication date |
---|---|
JPH0422191Y2 (en) | 1992-05-20 |
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