JPS6436576U - - Google Patents
Info
- Publication number
- JPS6436576U JPS6436576U JP13095487U JP13095487U JPS6436576U JP S6436576 U JPS6436576 U JP S6436576U JP 13095487 U JP13095487 U JP 13095487U JP 13095487 U JP13095487 U JP 13095487U JP S6436576 U JPS6436576 U JP S6436576U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- noise prevention
- utility
- pump unit
- model registration
- 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
- 230000002265 prevention Effects 0.000 claims description 17
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Description
第１図は本考案に係るポンプユニツトの騒音防
止装置の一実施例を示す一部切欠斜視図、第２図
は第１図に示す騒音防止装置における吸気ダクト
ならびにこの吸気ダクトの電動機および密閉容器
側壁に対する接続状態を説明する断面図、第３図
は本考案に係るポンプユニツトの騒音防止装置の
別の実施例を示す一部切欠斜視図、第４図は第２
図に示す騒音防止装置における排気ダクトならび
にこの排気ダクトの電動機および密閉容器底面に
対する接続状態を説明する一部切欠断面図、第５
図は従来のポンプユニツトの騒音防止装置を示す
一部切欠斜視図である。
１０……ポンプユニツト、１２……ポンプ、１
４……カツプリング、１６……電動機、１６ａ…
…吸気口、１６ｂ……排気口、１８……密閉容器
、４０，７６……吸気窓、４２……排気窓、４４
……吸気ダクト、４６……キヤンバス、４８……
ホースバンド、５０，５６，６８……遮音用ルー
バー、５２，５８，７０……吸音材、５４……吸
気フアン、６０……外気流、６２……排気流、６
４……排気ダクト、６６……排気フアン、７２…
…排出流、７４……雰囲気換気流。
FIG. 1 is a partially cutaway perspective view showing an embodiment of the noise prevention device for a pump unit according to the present invention, and FIG. 2 is an intake duct in the noise prevention device shown in FIG. FIG. 3 is a partially cutaway perspective view showing another embodiment of the noise prevention device for a pump unit according to the present invention, and FIG.
A partially cutaway sectional view illustrating the exhaust duct in the noise prevention device shown in the figure and the state of connection of this exhaust duct to the electric motor and the bottom surface of the closed container.
The figure is a partially cutaway perspective view showing a conventional noise prevention device for a pump unit. 10...Pump unit, 12...Pump, 1
4... Coupling, 16... Electric motor, 16a...
...Intake port, 16b...Exhaust port, 18...Airtight container, 40,76...Intake window, 42...Exhaust window, 44
...Intake duct, 46...Canvas, 48...
Hose band, 50, 56, 68... Sound insulation louver, 52, 58, 70... Sound absorbing material, 54... Intake fan, 60... Outside air flow, 62... Exhaust flow, 6
4...Exhaust duct, 66...Exhaust fan, 72...
...exhaust flow, 74...atmosphere ventilation flow.
Claims (1)
に排気窓を有する密閉容器内に配置し、前記吸気
窓と電動機の吸気口との間を吸気ダクトで連通す
ることを特徴とするポンプユニツトの騒音防止装
置。 (2) 実用新案登録請求の範囲第１項記載の騒音
防止装置において、吸気ダクト内に吸気フアンを
配設してなるポンプユニツトの騒音防止装置。 (3) 実用新案登録請求の範囲第１項記載の騒音
防止装置において、吸気窓は電動機の吸気口に対
向する密閉容器の１側壁に設け、排気窓は電動機
の排気口の近傍における密閉容器の底面に設けて
なるポンプユニツトの騒音防止装置。 (4) 実用新案登録請求の範囲第１項記載の騒音
防止装置において、吸気ダクトと電動機の吸込口
との間には間隙を介在させ、キヤンバスを介して
接続してなるポンプユニツトの騒音防止装置。 (5) 実用新案登録請求の範囲第１項記載の騒音
防止装置において、吸気窓および／もしくは排気
窓に遮音用ルーバーを取付けてなるポンプユニツ
トの騒音防止装置。 (6) 実用新案登録請求の範囲第１項記載の騒音
防止装置において、遮音用ルーバーには吸音材を
貼着してなるポンプユニツトの騒音防止装置。 (7) 実用新案登録請求の範囲第１項記載の騒音
防止装置において、密閉容器の内面には吸音材を
貼着してなるポンプユニツトの騒音防止装置。 (8) 実用新案登録請求の範囲第１項記載の騒音
防止装置において、電動機の排気口と密閉容器の
排気窓との間を排気ダクトで連通してなるポンプ
ユニツトの騒音防止装置。 (9) 実用新案登録請求の範囲第８項記載の騒音
防止装置において、排気ダクト内に排気フアンを
配設してなるポンプユニツトの騒音防止装置。 (10) 実用新案登録請求の範囲第８項記載の騒音
防止装置において、排気ダクトと電動機ならびに
ポンプとの間には間隙を介在させてなるポンプユ
ニツトの騒音防止装置。[Claims for Utility Model Registration] (1) A motor-driven pump unit is arranged in a sealed container having an intake window and an exhaust window, and the intake window and the intake port of the electric motor are communicated with each other by an intake duct. Noise prevention device for pump units. (2) Utility Model Registration Scope of Claim 1. A noise prevention device for a pump unit comprising an intake fan disposed within an intake duct. (3) In the noise prevention device set forth in claim 1 of the utility model registration claim, the intake window is provided on one side wall of the closed container facing the intake port of the electric motor, and the exhaust window is provided on one side wall of the closed container facing the intake port of the electric motor. Pump unit noise prevention device installed on the bottom. (4) A noise prevention device for a pump unit according to claim 1 of the utility model registration claim, in which a gap is interposed between the intake duct and the suction port of the electric motor, and the two are connected via a canvas. . (5) Utility Model Registration Scope of Claims The noise prevention device according to claim 1 is a noise prevention device for a pump unit comprising a sound insulating louver attached to an intake window and/or an exhaust window. (6) A noise prevention device for a pump unit according to claim 1 of the utility model registration claim, in which a sound-absorbing material is attached to the sound-insulating louver. (7) A noise prevention device for a pump unit as set forth in claim 1 of the utility model registration claim, in which a sound absorbing material is adhered to the inner surface of a closed container. (8) A noise prevention device for a pump unit according to claim 1 of the utility model registration claim, in which an exhaust port of an electric motor and an exhaust window of a closed container are communicated with each other by an exhaust duct. (9) A noise prevention device for a pump unit as set forth in claim 8 of the utility model registration, which comprises an exhaust fan disposed within an exhaust duct. (10) A noise prevention device for a pump unit according to claim 8 of the utility model registration, in which a gap is interposed between the exhaust duct, the electric motor, and the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987130954U JPH0639107Y2 (en) | 1987-08-28 | 1987-08-28 | Noise suppression device for pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987130954U JPH0639107Y2 (en) | 1987-08-28 | 1987-08-28 | Noise suppression device for pump unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6436576U true JPS6436576U (en) | 1989-03-06 |
| JPH0639107Y2 JPH0639107Y2 (en) | 1994-10-12 |
Family
ID=31386577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987130954U Expired - Lifetime JPH0639107Y2 (en) | 1987-08-28 | 1987-08-28 | Noise suppression device for pump unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639107Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021124079A (en) * | 2020-02-07 | 2021-08-30 | 工機ホールディングス株式会社 | Work machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550466U (en) * | 1978-09-30 | 1980-04-02 |
-
1987
- 1987-08-28 JP JP1987130954U patent/JPH0639107Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550466U (en) * | 1978-09-30 | 1980-04-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021124079A (en) * | 2020-02-07 | 2021-08-30 | 工機ホールディングス株式会社 | Work machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639107Y2 (en) | 1994-10-12 |
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