JPH01140045U - - Google Patents
Info
- Publication number
- JPH01140045U JPH01140045U JP3787488U JP3787488U JPH01140045U JP H01140045 U JPH01140045 U JP H01140045U JP 3787488 U JP3787488 U JP 3787488U JP 3787488 U JP3787488 U JP 3787488U JP H01140045 U JPH01140045 U JP H01140045U
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- face
- axial end
- roller bearing
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000036316 preload Effects 0.000 claims 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
Landscapes
- Retarders (AREA)
Description
第１図は本考案を実施してなる車両用デイフア
レンシヤル装置の一例を示す断面図、第２図は形
状記憶合金製スペーサの変形例を示す断面図、第
３図は同作動説明図である。
符号の説明、１１……デイフアレンシヤルケー
ス、１２，１３……テーパードローラベアリング
、１６……ドライブピニオンシヤフト、１７，１
８……テーパードローラベアリング、２０……ケ
ーシング、２３，３１……形状記憶合金製スペー
サ。
Fig. 1 is a sectional view showing an example of a vehicle differential device according to the present invention, Fig. 2 is a sectional view showing a modified example of a shape memory alloy spacer, and Fig. 3 is an explanatory view of the same operation. It is. Explanation of symbols, 11... Differential case, 12, 13... Tapered roller bearing, 16... Drive pinion shaft, 17, 1
8...Tapered roller bearing, 20...Casing, 23, 31...Shape memory alloy spacer.
Claims (1)
ピニオンシヤフト等回転体を軸方向のプレロード
を付与される一対のテーパードローラベアリング
を介してアルミ製の支持体に回転可能に組付けて
なるデイフアレンシアル装置において、前記テー
パードローラベアリングの軸方向端面とこれに対
向する部材の軸方向端面間に、軸方向に変形可能
な形状記憶合金製スペーサを介在させてなるベア
リングプレロード調整機構。 A differential device consisting of a cast iron differential case, a drive pinion shaft, and other rotating bodies rotatably assembled to an aluminum support via a pair of tapered roller bearings that are given an axial preload. In the bearing preload adjustment mechanism, an axially deformable spacer made of a shape memory alloy is interposed between the axial end face of the tapered roller bearing and the axial end face of the member facing the tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787488U JPH01140045U (en) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787488U JPH01140045U (en) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140045U true JPH01140045U (en) | 1989-09-25 |
Family
ID=31264448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3787488U Pending JPH01140045U (en) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005163923A (en) * | 2003-12-03 | 2005-06-23 | Koyo Seiko Co Ltd | Differential device |
| JP2014020560A (en) * | 2012-07-17 | 2014-02-03 | Gkn Driveline North America Inc | Aluminum flange with anti-rotation slots |
-
1988
- 1988-03-22 JP JP3787488U patent/JPH01140045U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005163923A (en) * | 2003-12-03 | 2005-06-23 | Koyo Seiko Co Ltd | Differential device |
| JP2014020560A (en) * | 2012-07-17 | 2014-02-03 | Gkn Driveline North America Inc | Aluminum flange with anti-rotation slots |
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