JPS6436577U - - Google Patents

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Publication number
JPS6436577U
JPS6436577U JP13095587U JP13095587U JPS6436577U JP S6436577 U JPS6436577 U JP S6436577U JP 13095587 U JP13095587 U JP 13095587U JP 13095587 U JP13095587 U JP 13095587U JP S6436577 U JPS6436577 U JP S6436577U
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
Application number
JP13095587U
Other languages
Japanese (ja)
Other versions
JPH0639108Y2 (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 JP1987130955U priority Critical patent/JPH0639108Y2/en
Publication of JPS6436577U publication Critical patent/JPS6436577U/ja
Application granted granted Critical
Publication of JPH0639108Y2 publication Critical patent/JPH0639108Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

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排気ダクト
ならびにこの排気ダクトのポンプユニツトならび
に密閉容器底面に対する接続状態を説明する断面
図、第３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……吸気窓、４２……排気窓、４４……排
気ダクト、４６……排気フアン、４８，５２……
遮音用ルーバー、５０，５４……吸音材、５６，
５８，６０……外気流、６２……排気流、６４…
…排出流、６６……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 shows an exhaust duct in the noise prevention device shown in FIG. FIG. 3 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...Intake window, 42...Exhaust window, 44...Exhaust duct, 46...Exhaust fan, 48, 52...
Sound insulation louver, 50, 54...Sound absorbing material, 56,
58, 60...Outside air flow, 62...Exhaust flow, 64...
...exhaust flow, 66...ventilation flow.

Claims (1)

【実用新案登録請求の範囲】 (1) 電動機駆動ポンプユニツトを吸気窓ならび
に排気窓を有する密閉容器内に配置し、前記排気
窓と電動機の排気口との間を排気ダクトで連通す
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、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。 (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、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。 (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。[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 exhaust window and the exhaust port of the electric motor are communicated with each other by an exhaust 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 exhaust fan disposed within an exhaust 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) Utility model registration Claim 1: A noise prevention device for a pump unit, in which a gap is interposed between the exhaust duct, the electric motor, and the pump. (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.
JP1987130955U 1987-08-28 1987-08-28 Noise suppression device for pump unit Expired - Lifetime JPH0639108Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987130955U JPH0639108Y2 (en) 1987-08-28 1987-08-28 Noise suppression device for pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987130955U JPH0639108Y2 (en) 1987-08-28 1987-08-28 Noise suppression device for pump unit

Publications (2)

Publication Number Publication Date
JPS6436577U true JPS6436577U (en) 1989-03-06
JPH0639108Y2 JPH0639108Y2 (en) 1994-10-12

Family

ID=31386579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987130955U Expired - Lifetime JPH0639108Y2 (en) 1987-08-28 1987-08-28 Noise suppression device for pump unit

Country Status (1)

Country Link
JP (1) JPH0639108Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019220686A1 (en) * 2018-05-16 2019-11-21 株式会社島津製作所 Fluid supply apparatus for fluid chromatography

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154118A (en) * 1980-04-30 1981-11-28 Hitachi Ltd Compressor waste heat utilizing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154118A (en) * 1980-04-30 1981-11-28 Hitachi Ltd Compressor waste heat utilizing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019220686A1 (en) * 2018-05-16 2019-11-21 株式会社島津製作所 Fluid supply apparatus for fluid chromatography

Also Published As

Publication number Publication date
JPH0639108Y2 (en) 1994-10-12

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