JPH0647932Y2 - 車両走行路天井用吸音ルーバー - Google Patents

車両走行路天井用吸音ルーバー

Info

Publication number
JPH0647932Y2
JPH0647932Y2 JP7156090U JP7156090U JPH0647932Y2 JP H0647932 Y2 JPH0647932 Y2 JP H0647932Y2 JP 7156090 U JP7156090 U JP 7156090U JP 7156090 U JP7156090 U JP 7156090U JP H0647932 Y2 JPH0647932 Y2 JP H0647932Y2
Authority
JP
Japan
Prior art keywords
sound absorbing
absorbing louver
vehicle traveling
louver
plate
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.)
Expired - Lifetime
Application number
JP7156090U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430113U (enrdf_load_stackoverflow
Inventor
孝二 大田
義和 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7156090U priority Critical patent/JPH0647932Y2/ja
Publication of JPH0430113U publication Critical patent/JPH0430113U/ja
Application granted granted Critical
Publication of JPH0647932Y2 publication Critical patent/JPH0647932Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
JP7156090U 1990-07-06 1990-07-06 車両走行路天井用吸音ルーバー Expired - Lifetime JPH0647932Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7156090U JPH0647932Y2 (ja) 1990-07-06 1990-07-06 車両走行路天井用吸音ルーバー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7156090U JPH0647932Y2 (ja) 1990-07-06 1990-07-06 車両走行路天井用吸音ルーバー

Publications (2)

Publication Number Publication Date
JPH0430113U JPH0430113U (enrdf_load_stackoverflow) 1992-03-11
JPH0647932Y2 true JPH0647932Y2 (ja) 1994-12-07

Family

ID=31608703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7156090U Expired - Lifetime JPH0647932Y2 (ja) 1990-07-06 1990-07-06 車両走行路天井用吸音ルーバー

Country Status (1)

Country Link
JP (1) JPH0647932Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4658890B2 (ja) * 2006-09-28 2011-03-23 三菱化工機株式会社 車両走行路の吸遮音構造
JP4982165B2 (ja) * 2006-12-07 2012-07-25 エムケー精工株式会社 消音装置

Also Published As

Publication number Publication date
JPH0430113U (enrdf_load_stackoverflow) 1992-03-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term