JPH0428800U - - Google Patents

Info

Publication number
JPH0428800U
JPH0428800U JP6808590U JP6808590U JPH0428800U JP H0428800 U JPH0428800 U JP H0428800U JP 6808590 U JP6808590 U JP 6808590U JP 6808590 U JP6808590 U JP 6808590U JP H0428800 U JPH0428800 U JP H0428800U
Authority
JP
Japan
Prior art keywords
cooling
fan motor
fan
control device
speed control
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
JP6808590U
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 JP6808590U priority Critical patent/JPH0428800U/ja
Publication of JPH0428800U publication Critical patent/JPH0428800U/ja
Pending legal-status Critical Current

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  • Control Of Multiple Motors (AREA)

Description

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

第１図は、本考案に係るフアンモータの速度制
御装置の具体的な回路図、第２図は、第１図に示
した回路によつて得られる冷却態様を示す図、第
３図は、最近用いられている冷却装置の一例を示
す図、第４図は、従来のフアンモータの速度制御
装置の一例を示す具体的な回路図、第５図は、第
４図に示した回路によつて得られる冷却態様を示
す図である。 １，２……冷却フアン、１Ｍ，２Ｍ……フアン
モータ、１０，１１，１２，１３，２０，２１…
…コイル、１５，１６，１７，１８，２５，２６
……ブラシ。 FIG. 1 is a specific circuit diagram of a fan motor speed control device according to the present invention, FIG. 2 is a diagram showing a cooling mode obtained by the circuit shown in FIG. 1, and FIG. 3 is a diagram showing a cooling mode obtained by the circuit shown in FIG. FIG. 4 is a specific circuit diagram showing an example of a conventional fan motor speed control device, and FIG. 5 is a diagram showing an example of a cooling device that has been used recently. FIG. 1, 2... Cooling fan, 1M, 2M... Fan motor, 10, 11, 12, 13, 20, 21...
...Coil, 15, 16, 17, 18, 25, 26
……brush.

Claims (1)

【実用新案登録請求の範囲】 複数の冷却フアン１，２によつて放熱体を冷却
するように構成された冷却装置の、当該複数の冷
却フアン１，２の回転速度をそれぞれ制御する冷
却フアンの速度制御装置において、 前記冷却フアン１，２を駆動する任意のフアン
モータ１Ｍが電源電力によつて駆動されている場
合に、当該フアンモータ１Ｍの逆起電力を直接他
のフアンモータ２Ｍに印加する回路を有すること
を特徴とする冷却フアンの速度制御装置。[Claims for Utility Model Registration] A cooling fan that controls the rotational speed of each of the plurality of cooling fans 1 and 2 in a cooling device configured to cool a heat radiator by the plurality of cooling fans 1 and 2. In the speed control device, when any fan motor 1M that drives the cooling fans 1 and 2 is driven by the power supply, the back electromotive force of the fan motor 1M is directly applied to the other fan motor 2M. A speed control device for a cooling fan, comprising a circuit.
JP6808590U 1990-06-26 1990-06-26 Pending JPH0428800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6808590U JPH0428800U (en) 1990-06-26 1990-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6808590U JPH0428800U (en) 1990-06-26 1990-06-26

Publications (1)

Publication Number Publication Date
JPH0428800U true JPH0428800U (en) 1992-03-06

Family

ID=31602225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6808590U Pending JPH0428800U (en) 1990-06-26 1990-06-26

Country Status (1)

Country Link
JP (1) JPH0428800U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006241984A (en) * 2005-02-28 2006-09-14 Mazda Motor Corp Cooling device for vehicle engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226695A (en) * 1983-06-02 1984-12-19 Pioneer Electronic Corp Controller of reel motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226695A (en) * 1983-06-02 1984-12-19 Pioneer Electronic Corp Controller of reel motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006241984A (en) * 2005-02-28 2006-09-14 Mazda Motor Corp Cooling device for vehicle engine

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