JPH0418747U - - Google Patents
Info
- Publication number
- JPH0418747U JPH0418747U JP6003390U JP6003390U JPH0418747U JP H0418747 U JPH0418747 U JP H0418747U JP 6003390 U JP6003390 U JP 6003390U JP 6003390 U JP6003390 U JP 6003390U JP H0418747 U JPH0418747 U JP H0418747U
- Authority
- JP
- Japan
- Prior art keywords
- gears
- worm
- differential case
- differential
- worm wheel
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Retarders (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は第１図のＡ−Ａ断面図、第３図は第１図の圧
電アクチユエータの側面図、第４図は第１図の差
動装置を制御するための構成の一例を示す構成図
、第５図は本考案の他の実施例を示す構成図、第
６図は第５図の環状電極の配置を示すための要部
側面図である。
１……デフケース、２，３……ウオームギア、
４，５，６，７……エレメントギア、４ａ，５ａ
，６ａ，７ａ……ウオームホイール、４ｂ，５ｂ
，６ｂ，７ｂ……係合平歯車、３０，５０……圧
電アクチユエータ。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
3 is a side view of the piezoelectric actuator of FIG. 1; FIG. 4 is a configuration diagram showing an example of a configuration for controlling the differential device of FIG. 1; FIG. 5 is a block diagram showing another embodiment of the present invention, and FIG. 6 is a side view of a main part showing the arrangement of the annular electrode in FIG. 1... Differential case, 2, 3... Worm gear,
4, 5, 6, 7...Element gear, 4a, 5a
, 6a, 7a... Worm wheel, 4b, 5b
, 6b, 7b... Engagement spur gear, 30, 50... Piezoelectric actuator.
Claims (1)
に直列に配置され２つの出力軸に夫々結合された
回転可能な一対のウオームギアと、ウオームホイ
ールと該ウオームホイールの両側に設けられた係
合歯車とからなるエレメントギアであつて、係合
歯車が互いに噛合し且つウオームホイールが前記
ウオームギアの夫々に噛合する一対を一組として
前記デフケースに回転可能に設けられた複数組の
エレメントギアとを有し、前記２つの出力軸の回
転差の補正とトルク配分とが行なわれる車輛用差
動装置において、前記ウオームギアの少なくとも
一方のウオームギアの端面と該端面と対向する前
記デフケースの内面との間に前記一方のウオーム
ギアを軸方向に押圧するための圧電素子を設けた
ことを特徴とする車輛用差動装置。 It consists of a rotationally driven differential case, a pair of rotatable worm gears arranged in series within the differential case and coupled to two output shafts, and a worm wheel and engagement gears provided on both sides of the worm wheel. and a plurality of element gears rotatably provided on the differential case, each pair being an element gear in which engagement gears mesh with each other and a worm wheel meshes with each of the worm gears, In a vehicle differential device that corrects a rotational difference between two output shafts and distributes torque, one of the worm gears is disposed between an end surface of at least one of the worm gears and an inner surface of the differential case that faces the end surface. A differential gear for a vehicle, characterized in that it is provided with a piezoelectric element for pressing in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6003390U JPH0418747U (en) | 1990-06-06 | 1990-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6003390U JPH0418747U (en) | 1990-06-06 | 1990-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418747U true JPH0418747U (en) | 1992-02-17 |
Family
ID=31587045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6003390U Pending JPH0418747U (en) | 1990-06-06 | 1990-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418747U (en) |
-
1990
- 1990-06-06 JP JP6003390U patent/JPH0418747U/ja active Pending