JPS59167990U - Juan - Google Patents

Juan

Info

Publication number
JPS59167990U
JPS59167990U JP6251883U JP6251883U JPS59167990U JP S59167990 U JPS59167990 U JP S59167990U JP 6251883 U JP6251883 U JP 6251883U JP 6251883 U JP6251883 U JP 6251883U JP S59167990 U JPS59167990 U JP S59167990U
Authority
JP
Japan
Prior art keywords
partition plate
fan
blades
juan
partition
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
JP6251883U
Other languages
Japanese (ja)
Inventor
洋一郎 小林
Original Assignee
株式会社東芝
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 by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP6251883U priority Critical patent/JPS59167990U/en
Publication of JPS59167990U publication Critical patent/JPS59167990U/en
Pending legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図および第2図は従来の横流ファンを示し、第1図
は斜視図、第2図は横断側面図、第3図は従来のファン
における騒音の周波数特性図、第4゛図A、 Bは従来
のファンの騒音分析結果を示す特性図、゛第5図はこの
考案の一実施例を示す横流ファンの平面図、第6図A、
 B同じ(ファンの騒音分析結果を示す特性図、第7図
は同じくノーズ隙間に対する騒音と風量との関係を示す
特性図、第8図および第9図はこの考案の他の実施例を
示すもので、第8図は遠心ファンの斜視図、第9図は、
 騒音の周波数特性図である。 13.15・・・・・・仕切板、14.16・・・・・
・ブレード。 (A) 一鴫h(sec) (Bン 一時間(sec)
Figures 1 and 2 show a conventional cross-flow fan, where Figure 1 is a perspective view, Figure 2 is a cross-sectional side view, Figure 3 is a frequency characteristic diagram of noise in a conventional fan, and Figure 4A. B is a characteristic diagram showing the noise analysis results of a conventional fan; FIG. 5 is a plan view of a cross-flow fan showing an embodiment of this invention; FIG. 6A;
B Same (Characteristic diagram showing the results of noise analysis of the fan, Figure 7 is a characteristic diagram showing the relationship between noise and air volume with respect to the nose gap, Figures 8 and 9 show other embodiments of this invention) So, Figure 8 is a perspective view of the centrifugal fan, and Figure 9 is,
It is a frequency characteristic diagram of noise. 13.15... Partition plate, 14.16...
·blade. (A) One hour (sec) (B one hour (sec)

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 仕切板によって区画されその仕切板の周縁に多数枚のブ
レードを配ダ1ルだファンにおいて、上記ブレードをラ
ンダムピッチに配列するとともに仕切板を挾んで隣り合
う各ブレードを仕切板の円周方向にすらしたことを特徴
とするファン。
In a fan that is partitioned by a partition plate and has a large number of blades arranged around the periphery of the partition plate, the blades are arranged at random pitches, and each adjacent blade is placed between the partition plates in the circumferential direction of the partition plate. A fan characterized by smoothness.
JP6251883U 1983-04-26 1983-04-26 Juan Pending JPS59167990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6251883U JPS59167990U (en) 1983-04-26 1983-04-26 Juan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6251883U JPS59167990U (en) 1983-04-26 1983-04-26 Juan

Publications (1)

Publication Number Publication Date
JPS59167990U true JPS59167990U (en) 1984-11-10

Family

ID=30192712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6251883U Pending JPS59167990U (en) 1983-04-26 1983-04-26 Juan

Country Status (1)

Country Link
JP (1) JPS59167990U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003049A1 (en) * 1985-11-11 1987-05-21 Hosiden Electronics Co., Ltd. Cross-flow cooling fan device
JPH06129387A (en) * 1992-10-14 1994-05-10 Daikin Ind Ltd Lateral flow fan
JPH06173886A (en) * 1992-12-09 1994-06-21 Sharp Corp Cross flow fan
JPH06294396A (en) * 1993-03-01 1994-10-21 Carrier Corp Impeller for horizontal type fan
JPH0849689A (en) * 1994-08-09 1996-02-20 Toshiba Corp Cross flow fan
JPH0849690A (en) * 1994-08-09 1996-02-20 Toshiba Corp Cross flow fan, its manufacture and its manufacturing device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003049A1 (en) * 1985-11-11 1987-05-21 Hosiden Electronics Co., Ltd. Cross-flow cooling fan device
EP0244487A1 (en) * 1985-11-11 1987-11-11 Hosiden Electronics Co., Ltd. Cross-flow cooling fan device
EP0244487A4 (en) * 1985-11-11 1988-12-19 Hosiden Electronics Co Cross-flow cooling fan device.
JPH06129387A (en) * 1992-10-14 1994-05-10 Daikin Ind Ltd Lateral flow fan
JPH06173886A (en) * 1992-12-09 1994-06-21 Sharp Corp Cross flow fan
JPH06294396A (en) * 1993-03-01 1994-10-21 Carrier Corp Impeller for horizontal type fan
JPH0849689A (en) * 1994-08-09 1996-02-20 Toshiba Corp Cross flow fan
JPH0849690A (en) * 1994-08-09 1996-02-20 Toshiba Corp Cross flow fan, its manufacture and its manufacturing device

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