JPH01174598U - - Google Patents

Info

Publication number
JPH01174598U
JPH01174598U JP7009088U JP7009088U JPH01174598U JP H01174598 U JPH01174598 U JP H01174598U JP 7009088 U JP7009088 U JP 7009088U JP 7009088 U JP7009088 U JP 7009088U JP H01174598 U JPH01174598 U JP H01174598U
Authority
JP
Japan
Prior art keywords
blade
fan
centrifugal fan
extension part
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.)
Granted
Application number
JP7009088U
Other languages
Japanese (ja)
Other versions
JPH0521680Y2 (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 JP1988070090U priority Critical patent/JPH0521680Y2/ja
Publication of JPH01174598U publication Critical patent/JPH01174598U/ja
Application granted granted Critical
Publication of JPH0521680Y2 publication Critical patent/JPH0521680Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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を示す遠心送風機の
一部を切り欠いた正面図、第２図は同上遠心フア
ンの一部の正面図、第３図は他の実施例を示す遠
心フアンの一部の縦断正面図、第４図はさらに他
の実施例を示す遠心フアンの一部の分解縦断正面
図、第５図は他の実施例を示す遠心フアンの一部
の縦断正面図、第６図は同上遠心フアンの上プレ
ートを外した状態の平面図、第７図は従来の遠心
送風機の遠心フアンの一部の縦断正面図である。 １６……回転軸、２６……フアンカバー、２７
……吸込み口、２８……環状突縁部、３１……遠
心フアン、３２……下プレート、３３……上プレ
ート、３４……ブレード、３５……吸込み開口、
３６……延長部、３７，３８……凹部。 Fig. 1 is a partially cutaway front view of a centrifugal blower showing one embodiment of the present invention, Fig. 2 is a front view of a part of the same centrifugal fan, and Fig. 3 is a centrifugal fan showing another embodiment. FIG. 4 is an exploded longitudinal sectional front view of a portion of a centrifugal fan showing another embodiment, FIG. 5 is a longitudinal sectional front view of a portion of a centrifugal fan showing another embodiment, FIG. 6 is a plan view of the centrifugal fan with the upper plate removed, and FIG. 7 is a longitudinal sectional front view of a portion of the centrifugal fan of a conventional centrifugal blower. 16... Rotating shaft, 26... Fan cover, 27
... Suction port, 28 ... Annular ridge, 31 ... Centrifugal fan, 32 ... Lower plate, 33 ... Upper plate, 34 ... Blade, 35 ... Suction opening,
36... Extension part, 37, 38... Recessed part.

Claims (1)

【実用新案登録請求の範囲】 回転軸に取付けられた遠心フアンと、この遠心
フアンを覆いこの遠心フアンの中心部に対向して
吸込み口を開口したフアンカバーとを具備し、 前記遠心フアンの下プレートと前記フアンカバ
ーの吸込み口に対向する吸込み開口を中心部に開
口した上プレートとの間に配設された各ブレード
の内端側にこの上プレートの吸込み開口より下心
側に向かつて突出した延長部を形成し、この各ブ
レードの延長部の前記フアンカバーに形成した吸
込み口側に対向する縁部に凹部を設け、この各ブ
レードの延長部の凹部に前記フアンカバーの吸込
み口の開口縁部から内方に突出した環状突縁部を
嵌入させたことを特徴とする遠心送風機。[Claims for Utility Model Registration] A centrifugal fan attached to a rotating shaft, a fan cover that covers the centrifugal fan and has a suction port facing the center of the centrifugal fan, and below the centrifugal fan. Each blade is disposed between the plate and an upper plate having a suction opening in the center opposite to the suction opening of the fan cover, and a blade protrudes toward the lower center side from the suction opening of the upper plate. an extension part is formed, a recess is provided in the edge of the extension part of each blade facing the suction port formed in the fan cover, and the opening edge of the suction port of the fan cover is provided in the recess of the extension part of each blade. A centrifugal blower characterized by having an annular protruding edge protruding inwardly inserted therein.
JP1988070090U 1988-05-27 1988-05-27 Expired - Lifetime JPH0521680Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988070090U JPH0521680Y2 (en) 1988-05-27 1988-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988070090U JPH0521680Y2 (en) 1988-05-27 1988-05-27

Publications (2)

Publication Number Publication Date
JPH01174598U true JPH01174598U (en) 1989-12-12
JPH0521680Y2 JPH0521680Y2 (en) 1993-06-03

Family

ID=31295348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988070090U Expired - Lifetime JPH0521680Y2 (en) 1988-05-27 1988-05-27

Country Status (1)

Country Link
JP (1) JPH0521680Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017154151A1 (en) * 2016-03-09 2017-09-14 三菱電機株式会社 Electrically driven air blower and electric vacuum cleaner
WO2018151013A1 (en) * 2017-02-20 2018-08-23 株式会社デンソー Centrifugal blower
JP2018135876A (en) * 2017-02-20 2018-08-30 株式会社デンソー Centrifugal blower
WO2022255267A1 (en) * 2021-06-02 2022-12-08 株式会社デンソー Centrifugal blower

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595896A (en) * 1982-07-01 1984-01-12 Matsushita Electric Ind Co Ltd Fan
JPS5928096A (en) * 1982-08-06 1984-02-14 Matsushita Electric Ind Co Ltd Fan
JPS6146495A (en) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd Motor fan
JPS6146496A (en) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd Motor fan

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595896A (en) * 1982-07-01 1984-01-12 Matsushita Electric Ind Co Ltd Fan
JPS5928096A (en) * 1982-08-06 1984-02-14 Matsushita Electric Ind Co Ltd Fan
JPS6146495A (en) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd Motor fan
JPS6146496A (en) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd Motor fan

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017154151A1 (en) * 2016-03-09 2017-09-14 三菱電機株式会社 Electrically driven air blower and electric vacuum cleaner
JPWO2017154151A1 (en) * 2016-03-09 2018-10-18 三菱電機株式会社 Electric blower and vacuum cleaner
WO2018151013A1 (en) * 2017-02-20 2018-08-23 株式会社デンソー Centrifugal blower
JP2018135876A (en) * 2017-02-20 2018-08-30 株式会社デンソー Centrifugal blower
CN110300855A (en) * 2017-02-20 2019-10-01 株式会社电装 Centrifugal blower
US11255334B2 (en) 2017-02-20 2022-02-22 Denso Corporation Centrifugal blower
WO2022255267A1 (en) * 2021-06-02 2022-12-08 株式会社デンソー Centrifugal blower

Also Published As

Publication number Publication date
JPH0521680Y2 (en) 1993-06-03

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