JPH02145700U - - Google Patents
Info
- Publication number
- JPH02145700U JPH02145700U JP5465889U JP5465889U JPH02145700U JP H02145700 U JPH02145700 U JP H02145700U JP 5465889 U JP5465889 U JP 5465889U JP 5465889 U JP5465889 U JP 5465889U JP H02145700 U JPH02145700 U JP H02145700U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- blower
- communication path
- opening
- communicated
- 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 1
Description
第1図及び第2図は本考案の実施例に係り、第
1図は送風機の斜視図、第2図は送風機の断面図
、第3図は空気流の脈動波形を示す特性図である
。
1……送風機、2……ケーシング、3……羽根
車、6,7……開口部、8……連通路。
1 and 2 relate to an embodiment of the present invention; FIG. 1 is a perspective view of a blower, FIG. 2 is a sectional view of the blower, and FIG. 3 is a characteristic diagram showing a pulsating waveform of air flow. 1... Blower, 2... Casing, 3... Impeller, 6, 7... Opening, 8... Communication path.
Claims (1)
風機において、 前記ケーシングの壁部に、このケーシング内を
流れる空気流の圧力波形が互いに逆位相となる箇
所に対応して開口部をそれぞれ設け、これらの双
方の開口部を連通路により連通したことを特徴と
する送風機。[Claims for Utility Model Registration] In a blower having a spiral casing and a multi-blade impeller, a wall of the casing corresponds to a portion where the pressure waveforms of the airflow flowing through the casing are in opposite phases to each other. 1. An air blower characterized in that an opening is provided in each case, and both openings are communicated through a communication path.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5465889U JPH02145700U (en) | 1989-05-12 | 1989-05-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5465889U JPH02145700U (en) | 1989-05-12 | 1989-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02145700U true JPH02145700U (en) | 1990-12-11 |
Family
ID=31576915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5465889U Pending JPH02145700U (en) | 1989-05-12 | 1989-05-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02145700U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09250787A (en) * | 1996-03-19 | 1997-09-22 | Fuji Kogyo Kk | Bathroom ventilating dryer |
-
1989
- 1989-05-12 JP JP5465889U patent/JPH02145700U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09250787A (en) * | 1996-03-19 | 1997-09-22 | Fuji Kogyo Kk | Bathroom ventilating dryer |