JPH02131100U - - Google Patents

Info

Publication number
JPH02131100U
JPH02131100U JP3877389U JP3877389U JPH02131100U JP H02131100 U JPH02131100 U JP H02131100U JP 3877389 U JP3877389 U JP 3877389U JP 3877389 U JP3877389 U JP 3877389U JP H02131100 U JPH02131100 U JP H02131100U
Authority
JP
Japan
Prior art keywords
blades
suction port
axis
centrifugal blower
centrifugal
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
JP3877389U
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 JP3877389U priority Critical patent/JPH02131100U/ja
Publication of JPH02131100U publication Critical patent/JPH02131100U/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 drawings]

第１図は本考案の一実施例に係る遠心送風機の
側断面図、第２図は本実施例に係る遠心送風機と
従来の遠心送風機との性能試験の比較データを示
すグラフ、第３図は従来の遠心送風機の側断面図
、第４図ａ，ｂは各々上記各遠心送風機に適用可
能な側板及び吸込コーンの形状を示す要部側断面
図である。 符号の説明、１０……遠心送風機、１２……主
板、１３……軸、１４……側板、１４ａ……吸込
口、１５……羽根、１６……羽根車、１７……吸
込コーン、１７ａ……開口、１８……案内筒。 Fig. 1 is a side sectional view of a centrifugal blower according to an embodiment of the present invention, Fig. 2 is a graph showing comparison data of a performance test between the centrifugal blower according to this embodiment and a conventional centrifugal blower, and Fig. 3 is a A side sectional view of a conventional centrifugal blower, FIGS. 4a and 4b are side sectional views of essential parts showing the shapes of the side plate and suction cone applicable to each of the above-mentioned centrifugal blowers, respectively. Explanation of symbols, 10... Centrifugal blower, 12... Main plate, 13... Shaft, 14... Side plate, 14a... Suction port, 15... Vane, 16... Impeller, 17... Suction cone, 17a... ...Opening, 18...Guide tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸芯回りに配設された複数の羽根を回転させる
ことにより、上記軸芯と同軸に設けられた吸込口
から気体を吸い込んで上記複数の羽根を介して円
周方向へ吐出させるようにした遠心送風機におい
て、上記吸込口の内部に、上記複数の羽根側へ向
つて拡開するベルマウス状の案内筒を設けたこと
を特徴とする遠心送風機。 A centrifugal system that rotates a plurality of blades arranged around an axis to suck in gas from a suction port provided coaxially with the axis and discharge it in the circumferential direction via the plurality of blades. A centrifugal blower characterized in that a bellmouth-shaped guide tube is provided inside the suction port and expands toward the plurality of blades.
JP3877389U 1989-03-31 1989-03-31 Pending JPH02131100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3877389U JPH02131100U (en) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3877389U JPH02131100U (en) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02131100U true JPH02131100U (en) 1990-10-30

Family

ID=31547083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3877389U Pending JPH02131100U (en) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02131100U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009092009A (en) * 2007-10-10 2009-04-30 Panasonic Corp Centrifugal blower
JP2016094876A (en) * 2014-11-13 2016-05-26 リンナイ株式会社 Centrifugal fan

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915696A (en) * 1982-07-20 1984-01-26 Mitsubishi Heavy Ind Ltd Centrifugal fan or centrifugal compressor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915696A (en) * 1982-07-20 1984-01-26 Mitsubishi Heavy Ind Ltd Centrifugal fan or centrifugal compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009092009A (en) * 2007-10-10 2009-04-30 Panasonic Corp Centrifugal blower
JP2016094876A (en) * 2014-11-13 2016-05-26 リンナイ株式会社 Centrifugal fan

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