JPS62116200U - - Google Patents

Info

Publication number
JPS62116200U
JPS62116200U JP367486U JP367486U JPS62116200U JP S62116200 U JPS62116200 U JP S62116200U JP 367486 U JP367486 U JP 367486U JP 367486 U JP367486 U JP 367486U JP S62116200 U JPS62116200 U JP S62116200U
Authority
JP
Japan
Prior art keywords
port side
suction port
sound
discharge port
noise
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
Application number
JP367486U
Other languages
Japanese (ja)
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 JP367486U priority Critical patent/JPS62116200U/ja
Publication of JPS62116200U publication Critical patent/JPS62116200U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

第1図は本考案の一実施例のウエスコポンプの
一部省略した縦断面図、第2図は同上の仕切壁部
の拡大斜視図、第3図、第4図は従来のものと本
実施例のものとの騒音レベル関係図、第5図、第
6図はそれぞれ本考案の他の実施例の仕切壁部の
拡大斜視図である。 1……ウエスコポンプ、4……ポンプ羽根車、
5……吸込口、6……吐出口、7……仕切壁、8
……消音溝。
Fig. 1 is a partially omitted vertical sectional view of a Wesco pump according to an embodiment of the present invention, Fig. 2 is an enlarged perspective view of the same partition wall, and Figs. 5 and 6 are enlarged perspective views of partition walls of other embodiments of the present invention, respectively. 1...Wesco pump, 4...pump impeller,
5...Suction port, 6...Discharge port, 7...Partition wall, 8
...Sound deadening groove.

Claims (1)

【実用新案登録請求の範囲】 (1) ウエスコポンプの吸込口と吐出口とを隔壁
する仕切壁のポンプ羽根車に対向する面に、少な
くとも吸込口側の端部を残して吸込口部側から吐
出口部側に向かつて漸次幅広くした消音溝を切欠
または漸次幅狭とした消音突起を突出して設けた
ことを特徴とする低騒音のウエスコポンプ。 (2) 消音溝が、吸込口部側から吐出口部側に向
かつて漸次深く切り込んだ断面ほぼV字状のもの
である実用新案登録請求の範囲第1項記載の低騒
音のウエスコポンプ。
[Scope of Claim for Utility Model Registration] (1) On the surface of the partition wall that separates the suction port and discharge port of the Wesco pump, facing the pump impeller, from the suction port side, leaving at least the end on the suction port side. A low-noise Wesco pump characterized by having a sound-dampening groove that gradually widens toward the discharge port side with a cutout or a sound-dampening protrusion that gradually narrows in width and protrudes. (2) The low-noise Wesco pump according to claim 1, wherein the sound-deadening groove has a substantially V-shaped cross section that is cut gradually deeper from the suction port side toward the discharge port side.
JP367486U 1986-01-14 1986-01-14 Pending JPS62116200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP367486U JPS62116200U (en) 1986-01-14 1986-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP367486U JPS62116200U (en) 1986-01-14 1986-01-14

Publications (1)

Publication Number Publication Date
JPS62116200U true JPS62116200U (en) 1987-07-23

Family

ID=30783652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP367486U Pending JPS62116200U (en) 1986-01-14 1986-01-14

Country Status (1)

Country Link
JP (1) JPS62116200U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747472A (en) * 2013-12-27 2015-07-01 美蓓亚株式会社 A vortex fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747472A (en) * 2013-12-27 2015-07-01 美蓓亚株式会社 A vortex fan
CN104747472B (en) * 2013-12-27 2018-04-27 美蓓亚株式会社 Vortex flow fan

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