JPH044524U - - Google Patents
Info
- Publication number
- JPH044524U JPH044524U JP1990046395U JP4639590U JPH044524U JP H044524 U JPH044524 U JP H044524U JP 1990046395 U JP1990046395 U JP 1990046395U JP 4639590 U JP4639590 U JP 4639590U JP H044524 U JPH044524 U JP H044524U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- oil
- rotating shaft
- impregnated
- ball bearing
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/46—Fans, e.g. ventilators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図は小型軸流フアンの断面図、第２図は軸
受構造の拡大断面図、第３図は従来軸受構造の拡
大断面図である。
１ａ……ハウジング部、３……回転軸、８……
玉軸受、９……含油軸受、１０……リング、１２
……環状凸部。
FIG. 1 is a sectional view of a small axial flow fan, FIG. 2 is an enlarged sectional view of a bearing structure, and FIG. 3 is an enlarged sectional view of a conventional bearing structure. 1a... Housing portion, 3... Rotating shaft, 8...
Ball bearing, 9...Oil-impregnated bearing, 10...Ring, 12
...An annular convex portion.
Claims (1)
ウジング部１ａに支承させてある軸受構造におい
て、 玉軸受８と含油軸受９との間で、かつ、含油軸
受９に近い回転軸３外周に油切り用のリング１０
を装着するとともに、このリング１０装着部位と
玉軸受８との間に、その内周面が回転軸３に近接
する内向きの環状凸部１２をハンジング部１ａ内
周面に突設してある軸受構造。[Scope of Claim for Utility Model Registration] In a bearing structure in which the rotating shaft 3 is supported by the housing portion 1a via a ball bearing 8 and an oil-impregnated bearing 9, there is an oil-impregnated bearing between the ball bearing 8 and the oil-impregnated bearing 9; An oil draining ring 10 is placed on the outer circumference of the rotating shaft 3 near the bearing 9.
At the same time, an inwardly directed annular convex portion 12 whose inner circumferential surface is close to the rotating shaft 3 is provided between the ring 10 attached site and the ball bearing 8 and protrudes from the inner circumferential surface of the hanging portion 1a. Bearing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990046395U JPH044524U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990046395U JPH044524U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044524U true JPH044524U (en) | 1992-01-16 |
Family
ID=31561444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990046395U Pending JPH044524U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291790A (en) * | 2005-04-08 | 2006-10-26 | Daikin Ind Ltd | Compressor |
| JP2014092206A (en) * | 2012-11-01 | 2014-05-19 | Toyota Motor Corp | Balancer device |
-
1990
- 1990-04-27 JP JP1990046395U patent/JPH044524U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291790A (en) * | 2005-04-08 | 2006-10-26 | Daikin Ind Ltd | Compressor |
| JP4577072B2 (en) * | 2005-04-08 | 2010-11-10 | ダイキン工業株式会社 | Compressor |
| JP2014092206A (en) * | 2012-11-01 | 2014-05-19 | Toyota Motor Corp | Balancer device |