JPH01113193U - - Google Patents
Info
- Publication number
- JPH01113193U JPH01113193U JP826288U JP826288U JPH01113193U JP H01113193 U JPH01113193 U JP H01113193U JP 826288 U JP826288 U JP 826288U JP 826288 U JP826288 U JP 826288U JP H01113193 U JPH01113193 U JP H01113193U
- Authority
- JP
- Japan
- Prior art keywords
- output
- inverter circuit
- fan
- rotation speed
- changing means
- 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
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Description
第１図は本考案に係る扇風機の一実施例を示す
回路図、第２図は本考案に係る扇風機の別の実施
例を示す回路図、第３図は従来の扇風機の例を示
す回路図、第４図は従来の扇風機の別の例を示す
回路図である。
１１…交流電源、１２…整流回路、１３…イン
バータ回路、１４…首振り用モータ、１５，２２
…回転速度変更手段、１６…フアンモータ、２０
，２３…制御手段、２１…インバータ回路。
Fig. 1 is a circuit diagram showing one embodiment of the electric fan according to the present invention, Fig. 2 is a circuit diagram showing another embodiment of the electric fan according to the present invention, and Fig. 3 is a circuit diagram showing an example of a conventional electric fan. , FIG. 4 is a circuit diagram showing another example of a conventional electric fan. 11... AC power supply, 12... Rectifier circuit, 13... Inverter circuit, 14... Oscillating motor, 15, 22
... Rotation speed changing means, 16... Fan motor, 20
, 23...control means, 21...inverter circuit.
Claims (1)
このフアンモータの回転速度を変更する回転速度
変更手段と、交流電源を直流に変換する整流回路
と、この整流回路の直流出力をパルス信号に従つ
て交流に変換するインバータ回路と、このインバ
ータ回路の交流出力によつて回転駆動される首振
り用モータと、上記回転速度変更手段による速度
設定に応じて上記インバータ回路に入力される上
記パルス信号の周波数を可変制御可能な制御手段
とを有してなる扇風機。 ２ フアンモータは、回転速度変更手段による速
度設定に応じて交流出力の周波数が変化するイン
バータ回路によつて駆動される請求項１記載の扇
風機。[Claims for Utility Model Registration] 1. A fan motor operated by an AC power source,
A rotation speed changing means for changing the rotation speed of the fan motor, a rectifier circuit for converting AC power into DC, an inverter circuit for converting the DC output of the rectifier circuit into AC according to a pulse signal, and It has a swinging motor rotationally driven by an AC output, and a control means capable of variably controlling the frequency of the pulse signal input to the inverter circuit according to the speed setting by the rotation speed changing means. A fan. 2. The electric fan according to claim 1, wherein the fan motor is driven by an inverter circuit that changes the frequency of the AC output according to the speed setting by the rotational speed changing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP826288U JPH01113193U (en) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP826288U JPH01113193U (en) | 1988-01-26 | 1988-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113193U true JPH01113193U (en) | 1989-07-31 |
Family
ID=31213983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP826288U Pending JPH01113193U (en) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542692A (en) * | 2017-09-30 | 2018-01-05 | 程凌军 | A kind of bladeless fan |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213797A (en) * | 1985-07-10 | 1987-01-22 | Sanyo Electric Co Ltd | Electric fan |
-
1988
- 1988-01-26 JP JP826288U patent/JPH01113193U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213797A (en) * | 1985-07-10 | 1987-01-22 | Sanyo Electric Co Ltd | Electric fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542692A (en) * | 2017-09-30 | 2018-01-05 | 程凌军 | A kind of bladeless fan |
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