JPS6313354U - - Google Patents

Info

Publication number
JPS6313354U
JPS6313354U JP10684986U JP10684986U JPS6313354U JP S6313354 U JPS6313354 U JP S6313354U JP 10684986 U JP10684986 U JP 10684986U JP 10684986 U JP10684986 U JP 10684986U JP S6313354 U JPS6313354 U JP S6313354U
Authority
JP
Japan
Prior art keywords
air permeability
low
dart
silencer
foam layer
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
Application number
JP10684986U
Other languages
Japanese (ja)
Other versions
JPH0616840Y2 (en
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 filed Critical
Priority to JP1986106849U priority Critical patent/JPH0616840Y2/en
Publication of JPS6313354U publication Critical patent/JPS6313354U/ja
Application granted granted Critical
Publication of JPH0616840Y2 publication Critical patent/JPH0616840Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)
  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のダツシユサイレンサーの一実
施例の断面図であり、第２図は低通気性フオーム
層に設けた貫通孔の各態様を示す。第３図は従来
のダツシユサイレンサーの断面図である。 １……ケーブル、パイプ、２……ダツシユパネ
ル、３……吸音材層、４……低通気性フオーム層
、５……遮音材層、６，７……貫通孔、Ａ……エ
ンジンルーム、Ｂ……車室、Ｃ……ダツシユサイ
レンサー。 FIG. 1 is a sectional view of one embodiment of the dart silencer of the present invention, and FIG. 2 shows various aspects of the through holes provided in the low air permeability foam layer. FIG. 3 is a sectional view of a conventional dart silencer. 1... Cable, pipe, 2... Dash panel, 3... Sound absorbing material layer, 4... Low air permeability foam layer, 5... Sound insulating material layer, 6, 7... Through hole, A... Engine room, B ...Car interior, C...Datsushi silencer.

Claims (1)

【実用新案登録請求の範囲】 (1) 車輌のエンジンルームと車室を区画するダ
ツシユパネルに取付ける低通気性フオーム層等か
ら構成されるダツシユサイレンサーにおいて、該
低通気性フオーム層に設けるケーブル、パイプな
どを通す貫通孔の寸法が上記ケーブル、パイプな
どに接触又は、接触する程度の大きさであること
を特徴とするダツシユサイレンサー。 (2) 低通気性フオーム層が比重０．０３〜０．
２、本文にて定義する通気性が１０c.c.／cm2／
ｓｅｃ以下のポリウレタンフオームからなるもの
である実用新案登録請求の範囲第(1)項記載のダ
ツシユサイレンサー。 (3) 低通気性ポリウレタンフオームがアスフア
ルト入りポリウレタンフオームである実用新案登
録請求の範囲第(2)項記載のダツシユサイレンサ
ー。[Scope of Claim for Utility Model Registration] (1) In a darts silencer consisting of a low-air permeability foam layer, etc. attached to a darts panel that separates the engine compartment and passenger compartment of a vehicle, cables and pipes provided on the low-air permeability foam layer. A dart silencer characterized in that the size of the through-hole through which the cable, pipe, etc. is passed is large enough to contact or come into contact with the cable, pipe, etc. (2) The low air permeability foam layer has a specific gravity of 0.03 to 0.
2. Air permeability as defined in the text is 10 c.c./cm 2 /
The dart silencer according to claim (1) of the utility model registration, which is made of polyurethane foam having a diameter of less than sec. (3) The dart silencer according to claim (2), wherein the low air permeability polyurethane foam is an asphalt-containing polyurethane foam.
JP1986106849U 1986-07-14 1986-07-14 Dashiyu silencer Expired - Lifetime JPH0616840Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986106849U JPH0616840Y2 (en) 1986-07-14 1986-07-14 Dashiyu silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986106849U JPH0616840Y2 (en) 1986-07-14 1986-07-14 Dashiyu silencer

Publications (2)

Publication Number Publication Date
JPS6313354U true JPS6313354U (en) 1988-01-28
JPH0616840Y2 JPH0616840Y2 (en) 1994-05-02

Family

ID=30982590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986106849U Expired - Lifetime JPH0616840Y2 (en) 1986-07-14 1986-07-14 Dashiyu silencer

Country Status (1)

Country Link
JP (1) JPH0616840Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08312253A (en) * 1995-05-18 1996-11-26 Shinagawa Gosei Seisakusho:Kk Spacer between fixture member such as door frame and column
JP2019056555A (en) * 2018-12-10 2019-04-11 三菱電機株式会社 Refrigeration cycle device and electric device including the refrigeration cycle device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126752U (en) * 1983-02-16 1984-08-25 トヨタ自動車株式会社 Sound insulation structure for vehicles
JPS6038731U (en) * 1983-08-25 1985-03-18 日東紡績株式会社 sound insulation material
JPS6143556U (en) * 1984-08-27 1986-03-22 河西工業株式会社 Automotive insulator dash

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126752U (en) * 1983-02-16 1984-08-25 トヨタ自動車株式会社 Sound insulation structure for vehicles
JPS6038731U (en) * 1983-08-25 1985-03-18 日東紡績株式会社 sound insulation material
JPS6143556U (en) * 1984-08-27 1986-03-22 河西工業株式会社 Automotive insulator dash

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08312253A (en) * 1995-05-18 1996-11-26 Shinagawa Gosei Seisakusho:Kk Spacer between fixture member such as door frame and column
JP2019056555A (en) * 2018-12-10 2019-04-11 三菱電機株式会社 Refrigeration cycle device and electric device including the refrigeration cycle device

Also Published As

Publication number Publication date
JPH0616840Y2 (en) 1994-05-02

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