JPH0484798U - - Google Patents
Info
- Publication number
- JPH0484798U JPH0484798U JP12977490U JP12977490U JPH0484798U JP H0484798 U JPH0484798 U JP H0484798U JP 12977490 U JP12977490 U JP 12977490U JP 12977490 U JP12977490 U JP 12977490U JP H0484798 U JPH0484798 U JP H0484798U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- vibration
- plate
- slit
- blade fan
- 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 3
- 239000002184 metal Substances 0.000 claims 2
- 239000000463 material Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
はその−断面図、第３図は防振ゴムの成形状
態を示す断面図、第４図は従来例を示す断面図、
第５図はその−断面図である。
１０……多翼フアン、１０ａ……端部フランジ
、１１……羽根、１２……連結部、１３……プレ
ート、１４……小穴、１５……ボス、１６……軸
孔、１７……スリツト、１８……ねじ孔、２０…
…防振ゴム、２０ａ……スリツト内のゴム部、２
１……型、２２……キヤビテイ、２３……加圧装
置、２４……ゴム材、２５……注入口。
FIG. 1 is a cross-sectional view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view thereof, FIG. 3 is a cross-sectional view showing the molded state of vibration-proof rubber, and FIG. 4 is a cross-sectional view showing a conventional example.
FIG. 5 is a sectional view thereof. 10...Multi-blade fan, 10a...End flange, 11...Blade, 12...Connecting portion, 13...Plate, 14...Small hole, 15...Boss, 16...Shaft hole, 17...Slit , 18...screw hole, 20...
...Vibration-proof rubber, 20a...Rubber part in the slit, 2
1... Mold, 22... Cavity, 23... Pressure device, 24... Rubber material, 25... Inlet.
Claims (1)
の端部にワツシヤ状に形成された金属性のプレー
トを設け、該プレートの軸心部に金属性のボスを
配置し、前記プレートとボスとの間に円板状の防
振ゴムを介在させるとともに、該防振ゴムの外周
部と内周部とを前記プレートの内周部とボスの外
周面とに焼き付け固着してなる多翼フアンの駆動
軸への連結部の構造において、前記ボスの外周部
にスリツトを形成し、該スリツトに前記防振ゴム
の内周部に一部を流入させるとともに、該スリツ
トの内面に焼き付け固着したことを特徴とする多
翼フアンの駆動軸への連結部の構造。 A metal plate formed in a washer shape is provided at the end of a multi-blade fan having a large number of blades arranged in the circumferential direction, and a metal boss is arranged at the axial center of the plate, and the plate and the boss A multi-blade fan having a disc-shaped vibration-proofing rubber interposed between the vibration-proofing rubber and the outer and inner peripheral parts of the vibration-proofing rubber being baked and fixed to the inner peripheral part of the plate and the outer peripheral surface of the boss. In the structure of the connecting portion to the drive shaft, a slit is formed on the outer periphery of the boss, a portion of the vibration isolating rubber is allowed to flow into the inner periphery of the slit, and is baked and fixed to the inner surface of the slit. A structure of a connection part to a drive shaft of a multi-blade fan characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12977490U JPH0484798U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12977490U JPH0484798U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484798U true JPH0484798U (en) | 1992-07-23 |
Family
ID=31877159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12977490U Pending JPH0484798U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484798U (en) |
-
1990
- 1990-11-30 JP JP12977490U patent/JPH0484798U/ja active Pending
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