JPH0449257U - - Google Patents
Info
- Publication number
- JPH0449257U JPH0449257U JP1990092360U JP9236090U JPH0449257U JP H0449257 U JPH0449257 U JP H0449257U JP 1990092360 U JP1990092360 U JP 1990092360U JP 9236090 U JP9236090 U JP 9236090U JP H0449257 U JPH0449257 U JP H0449257U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical roller
- thrust ball
- roller bearing
- bearing
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/10—Railway vehicles
Landscapes
- General Details Of Gearings (AREA)
Description
第１図は本考案の一実施例を示す主要部断面図
、第２図は従来の一例を示す同様断面図、第３図
は従来の他例を示す断面図である。
１……歯車軸、２……スラスト用玉軸受、３…
…円筒ころ軸受、４，５……軸受箱、６……歯車
箱、２ａ……切り欠き溝部。
FIG. 1 is a sectional view of a main part showing an embodiment of the present invention, FIG. 2 is a similar sectional view showing a conventional example, and FIG. 3 is a sectional view showing another conventional example. 1... Gear shaft, 2... Thrust ball bearing, 3...
... Cylindrical roller bearing, 4, 5 ... Bearing box, 6 ... Gear box, 2a ... Notch groove.
Claims (1)
ラスト用玉軸受を一対として並べ、これで歯車軸
を支持した電車用歯車装置において、前記円筒こ
ろ軸受と隣接する前記スラスト用玉軸受側の外輪
側面に、このスラスト用玉軸受の玉の近傍に達す
る切り欠き溝部を設けたことを特徴とする電車用
歯車装置。 In a train gear device in which a cylindrical roller bearing is arranged as a pair on one side and a cylindrical roller bearing and a thrust ball bearing on the other side, and a gear shaft is supported by these, the outer ring side surface on the side of the thrust ball bearing adjacent to the cylindrical roller bearing. A gear device for an electric train, characterized in that a notch groove portion reaching the vicinity of the ball of the thrust ball bearing is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990092360U JPH0449257U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990092360U JPH0449257U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449257U true JPH0449257U (en) | 1992-04-27 |
Family
ID=31828745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990092360U Pending JPH0449257U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009113765A (en) * | 2007-11-09 | 2009-05-28 | Sumitomo Metal Ind Ltd | Railway vehicle gear system |
| FR2948985A1 (en) * | 2009-08-04 | 2011-02-11 | Alstom Transport Sa | Torque transmission device i.e. conical engine torque reducer, for e.g. rail transit car, has removable fixation elements for fixing oil retention devices on housing and including control elements accessible from outer side of chamber |
-
1990
- 1990-08-31 JP JP1990092360U patent/JPH0449257U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009113765A (en) * | 2007-11-09 | 2009-05-28 | Sumitomo Metal Ind Ltd | Railway vehicle gear system |
| FR2948985A1 (en) * | 2009-08-04 | 2011-02-11 | Alstom Transport Sa | Torque transmission device i.e. conical engine torque reducer, for e.g. rail transit car, has removable fixation elements for fixing oil retention devices on housing and including control elements accessible from outer side of chamber |