JPH0478367U - - Google Patents
Info
- Publication number
- JPH0478367U JPH0478367U JP1990121866U JP12186690U JPH0478367U JP H0478367 U JPH0478367 U JP H0478367U JP 1990121866 U JP1990121866 U JP 1990121866U JP 12186690 U JP12186690 U JP 12186690U JP H0478367 U JPH0478367 U JP H0478367U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- notch
- flange
- seal
- support
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図、第２図は本考案の実施例を示すもので
、第１図は断面図、第２図は要部の分解斜視図で
ある。第３図、第４図は従来例を示すもので、第
３図は断面図、第４図は要部の分解断面図である
。
１はハウジング、２は軸受、４は従動ギヤ、４
ａは軸部、６はパドルホイール、１０はサポート
、１１は突起、１２はシールプレート、１２ａは
フランジ、１３は切欠き、１４はシールパツド。
1 and 2 show an embodiment of the present invention, with FIG. 1 being a sectional view and FIG. 2 being an exploded perspective view of the main parts. 3 and 4 show a conventional example, where FIG. 3 is a sectional view and FIG. 4 is an exploded sectional view of the main parts. 1 is a housing, 2 is a bearing, 4 is a driven gear, 4
a is a shaft, 6 is a paddle wheel, 10 is a support, 11 is a protrusion, 12 is a seal plate, 12a is a flange, 13 is a notch, and 14 is a seal pad.
Claims (1)
備されるパドルホイール等の軸を支持する軸受装
置で、かつ軸受を嵌合するサポート内に椀状に形
成したシールプレートを嵌着し、このシールプレ
ートに回転軸側に嵌着したシールリングのリツプ
部を摺接してなる軸受のシール構造において、上
記シールプレート外側端部に切欠きを有するフラ
ンジを設け、このフランジの切欠きをサポートの
端部に設けた突起に係止したことを特徴とする軸
受のシール構造。 A bearing device that supports a shaft such as a paddle wheel installed in the housing of a developing device of an electrophotographic copying machine, and a seal plate formed in a bowl shape is fitted into the support that fits the bearing. In a bearing seal structure in which the lip portion of a seal ring fitted on the rotating shaft side is in sliding contact, a flange having a notch is provided at the outer end of the seal plate, and the notch of this flange is attached to the end of the support. A bearing seal structure characterized by being locked to a provided protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121866U JPH0478367U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121866U JPH0478367U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478367U true JPH0478367U (en) | 1992-07-08 |
Family
ID=31869693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990121866U Pending JPH0478367U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006154431A (en) * | 2004-11-30 | 2006-06-15 | Seiko Epson Corp | Developing device, image forming apparatus, and image forming system |
-
1990
- 1990-11-22 JP JP1990121866U patent/JPH0478367U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006154431A (en) * | 2004-11-30 | 2006-06-15 | Seiko Epson Corp | Developing device, image forming apparatus, and image forming system |