JPS6180394U - - Google Patents
Info
- Publication number
- JPS6180394U JPS6180394U JP16591184U JP16591184U JPS6180394U JP S6180394 U JPS6180394 U JP S6180394U JP 16591184 U JP16591184 U JP 16591184U JP 16591184 U JP16591184 U JP 16591184U JP S6180394 U JPS6180394 U JP S6180394U
- Authority
- JP
- Japan
- Prior art keywords
- electric blower
- casing
- detection device
- reverse rotation
- rotation detection
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Description
第１図、第２図はこの考案の一実施例を示す要
部の断面図で、第１図は電動送風機が正方向に回
転した場合の状態を示しており、第２図は電動送
風機が逆方向に回転した場合の状態を示す。第３
図は従来の電動送風機の形状及び回転電機との取
付け状態を示す断面図、第４図は第３図の−
線の断面図である。
図中、１は電動送風機、２はケーシング、３は
フアン、４は導入口、５はフイルター、６は誘導
電動機、７は回転電機、８は開閉弁である。尚、
図中同一符号は同一または相当部分を示す。
Figures 1 and 2 are cross-sectional views of the main parts of an embodiment of this invention. Figure 1 shows the electric blower rotating in the forward direction, and Figure 2 shows the electric blower rotating in the forward direction. Shows the situation when rotated in the opposite direction. Third
The figure is a cross-sectional view showing the shape of a conventional electric blower and how it is installed with a rotating electric machine, and Figure 4 is the same as in Figure 3.
It is a sectional view of a line. In the figure, 1 is an electric blower, 2 is a casing, 3 is a fan, 4 is an inlet, 5 is a filter, 6 is an induction motor, 7 is a rotating electric machine, and 8 is an on-off valve. still,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
穴を設け、この空気抜き穴のケーシング外周面に
電動送風機内の風圧を利用した開閉弁を設けたこ
とを特徴とする電動送風機の逆回転検知装置。 (2) 開閉弁はゴム薄板で構成されている実用新
案登録請求の範囲第１項記載の電動送風機の逆回
転検知装置。 (3) 開閉弁の一端はボルトによりケーシングに
枢着されている実用新案登録請求の範囲第１項ま
たは第２項記載の電動送風機の逆回転検知装置。[Scope of Claim for Utility Model Registration] (1) An air vent hole is provided in a part of the casing of the electric blower, and an on-off valve that utilizes the wind pressure inside the electric blower is provided on the outer circumferential surface of the casing of the air vent hole. Reverse rotation detection device for electric blower. (2) The reverse rotation detection device for an electric blower according to claim 1, wherein the opening/closing valve is constituted by a thin rubber plate. (3) The reverse rotation detection device for an electric blower according to claim 1 or 2, wherein one end of the on-off valve is pivotally connected to the casing by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16591184U JPS6180394U (en) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16591184U JPS6180394U (en) | 1984-10-30 | 1984-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6180394U true JPS6180394U (en) | 1986-05-28 |
Family
ID=30723751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16591184U Pending JPS6180394U (en) | 1984-10-30 | 1984-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6180394U (en) |
-
1984
- 1984-10-30 JP JP16591184U patent/JPS6180394U/ja active Pending
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