JPH0178294U - - Google Patents
Info
- Publication number
- JPH0178294U JPH0178294U JP1987174764U JP17476487U JPH0178294U JP H0178294 U JPH0178294 U JP H0178294U JP 1987174764 U JP1987174764 U JP 1987174764U JP 17476487 U JP17476487 U JP 17476487U JP H0178294 U JPH0178294 U JP H0178294U
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- opening
- edge
- blower
- motor
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例としての風切音抑制
型ブロワを示す要部縦断面図であり、第２図は上
記ブロワの分解斜視図、第３図は従来のブロワの
要部縦断面図、第４図は従来の他のブロワの要部
縦断面図である。
１……ブロワケーシング、１ａ……開口、１ａ
″……丸味を付された開口周縁部内側エツジ、１
ｂ……ブラケツト、１ｂ′……ブラケツト周縁部
内側エツジ、２……フアン、３……モータ、３ａ
……回転軸、４……カバープレート。
FIG. 1 is a vertical cross-sectional view of the main parts of a wind noise suppressing blower as an embodiment of the present invention, FIG. 2 is an exploded perspective view of the blower, and FIG. 3 is a longitudinal cross-sectional view of the main parts of a conventional blower. The plan view and FIG. 4 are longitudinal sectional views of main parts of another conventional blower. 1...Blower casing, 1a...Opening, 1a
″...Rounded opening periphery inner edge, 1
b...Bracket, 1b'...Bracket peripheral inner edge, 2...Fan, 3...Motor, 3a
...rotating shaft, 4...cover plate.
Claims (1)
ケーシングと、上記開口の周縁部に外側から係合
して上記ブロワケーシングの一部を形成するブラ
ケツトと、同ブラケツトの外側面に装着されたモ
ータと、同モータの上記ブラケツトを貫通する回
転軸に装着されて上記ブラケツトの内側に配設さ
れたフアンとをそなえ、同フアンからの流れによ
る風切音を抑制すべく、上記ブラケツトの周縁部
の内側エツジよりも高い段差をもつ上記開口の周
縁部の内側エツジに、丸味が付されていることを
特徴とする、風切音抑制型ブロワ。 A blower casing having a fan insertion opening formed in one end wall, a bracket that engages with the peripheral edge of the opening from the outside to form a part of the blower casing, and a motor attached to the outer surface of the bracket. , a fan attached to a rotating shaft passing through the bracket of the motor and disposed inside the bracket; A wind noise suppressing type blower characterized in that an inner edge of the peripheral edge of the opening having a step higher than the edge is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174764U JPH0178294U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174764U JPH0178294U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178294U true JPH0178294U (en) | 1989-05-25 |
Family
ID=31466602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174764U Pending JPH0178294U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178294U (en) |
-
1987
- 1987-11-16 JP JP1987174764U patent/JPH0178294U/ja active Pending
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