JPS6357151U - - Google Patents
Info
- Publication number
- JPS6357151U JPS6357151U JP14946286U JP14946286U JPS6357151U JP S6357151 U JPS6357151 U JP S6357151U JP 14946286 U JP14946286 U JP 14946286U JP 14946286 U JP14946286 U JP 14946286U JP S6357151 U JPS6357151 U JP S6357151U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- opening
- power unit
- soundproof wall
- absorbing device
- 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.)
- Pending
Links
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000011491 glass wool Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は防音装置の全体構成図、第２図は
吸音装置の一部破断外観図、第３図は防音装置が
装着される油圧シヨベルの外観図、第４図は第３
図の―断面図である。
７：車体フレーム、８：エンジンカバー、１０
：フアン、１１：開口、１２：吸音装置、１４：
小孔、１５：多孔板、１６： 体、１７：充填材
。
Figures 1 and 2 show one embodiment of the present invention. Figure 1 is an overall configuration diagram of a soundproofing device, Figure 2 is a partially cutaway external view of a sound absorbing device, and Figure 3 is a diagram of a soundproofing device. External view of the hydraulic excavator to be installed, Figure 4 is Figure 3
This is a sectional view of the figure. 7: Body frame, 8: Engine cover, 10
: Fan, 11: Opening, 12: Sound absorbing device, 14:
Small pores, 15: perforated plate, 16: body, 17: filler.
補正 昭６１．１２．１２
考案の名称を次のように補正する。
考案の名称 防音装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 12, 1981 The name of the invention is amended as follows. Title of the invention: Soundproofing device The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
動力装置を防音壁内部に収納することによつて
該動力装置の騒音を外部に漏洩しないように保持
すると共に、該防音壁の一部に空気吸排用の開口
を形成してなるものにおいて、前記開口に多孔板
からなる筐体内にスポンジ等の多孔性部材または
グラスウール等の細線材等の通気性を有する吸音
材を充填することにより形成される吸音装置を装
着したことを特徴とする防音装置。[Claim for Utility Model Registration] By housing the power unit inside a soundproof wall, the noise of the power unit is kept from leaking outside, and a part of the soundproof wall is provided with an opening for air intake and exhaust. A sound absorbing device formed by filling the opening with a porous member such as a sponge or a sound absorbing material having air permeability such as a thin wire material such as glass wool is attached to the housing made of a porous plate. A soundproofing device characterized by:
【図面の簡単な説明】
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は防音装置の全体構成図、第２図は
吸音装置の一部破断外観図、第３図は防音装置が
装着される油圧シヨベルの外観図、第４図は第３
図の―断面図である。
７：車体フレーム、８：エンジンカバー、１０
：フアン、１１：開口、１２：吸音装置、１４：
小孔、１５：多孔板、１６：筐体、１７：充填材
。[Brief Description of the Drawings] Figures 1 and 2 show an embodiment of the present invention, in which Figure 1 is an overall configuration diagram of a soundproofing device, Figure 2 is a partially cutaway external view of a sound absorbing device, Figure 3 is an external view of a hydraulic excavator equipped with a soundproofing device, and Figure 4 is an external view of a hydraulic excavator equipped with a soundproofing device.
This is a sectional view of the figure. 7: Body frame, 8: Engine cover, 10
: Fan, 11: Opening, 12: Sound absorbing device, 14:
Small hole, 15: perforated plate, 16: housing , 17: filler.
Claims (1)
該動力装置の騒音を外部に漏洩しないように保持
すると共に、該防音壁の一部に空気吸排用の開口
を形成してなるものにおいて、前記開口に多孔板
からなる 体内にスポンジ等の多孔性部材または
グラスウール等の細線材等の通気性を有する吸音
材を充填することにより形成される吸音装置を装
着したことを特徴とする防音装置。 The power unit is housed inside a soundproof wall to prevent the noise of the power unit from leaking outside, and an opening for air intake and exhaust is formed in a part of the soundproof wall. A soundproofing device characterized in that a sound absorbing device made of a porous plate is attached to the opening and a sound absorbing device formed by filling the body with a porous member such as a sponge or a sound absorbing material having air permeability such as a thin wire material such as glass wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946286U JPS6357151U (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946286U JPS6357151U (en) | 1986-10-01 | 1986-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357151U true JPS6357151U (en) | 1988-04-16 |
Family
ID=31064694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14946286U Pending JPS6357151U (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011038336A (en) * | 2009-08-12 | 2011-02-24 | Kobe Steel Ltd | Sound absorbing structure of construction machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578117B2 (en) * | 1977-02-14 | 1982-02-15 |
-
1986
- 1986-10-01 JP JP14946286U patent/JPS6357151U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578117B2 (en) * | 1977-02-14 | 1982-02-15 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011038336A (en) * | 2009-08-12 | 2011-02-24 | Kobe Steel Ltd | Sound absorbing structure of construction machine |
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