JPH0610997A - Slip limiting differential gear device - Google Patents
Slip limiting differential gear deviceInfo
- Publication number
- JPH0610997A JPH0610997A JP16466592A JP16466592A JPH0610997A JP H0610997 A JPH0610997 A JP H0610997A JP 16466592 A JP16466592 A JP 16466592A JP 16466592 A JP16466592 A JP 16466592A JP H0610997 A JPH0610997 A JP H0610997A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- pinion
- gears
- case
- pinion gear
- 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
- 230000004308 accommodation Effects 0.000 description 20
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Motor Power Transmission Devices (AREA)
- Retarders (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、車両の駆動系に使用
されるスリップ制限差動歯車装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slip limiting differential gear unit used in a vehicle drive system.
【０００２】[0002]
【従来の技術】従来のスリップ制限差動歯車装置として
は、例えば特開昭５９−９７３４６号公報に記載された
ようなものがある。2. Description of the Related Art As a conventional slip limiting differential gear device, there is, for example, a device described in JP-A-59-97346.
【０００３】これは、回転入力を受けるケース内の中央
部に左右のトルクシャフトに連結された左右一対のサイ
ドギヤを回転可能に設け、前記ケースの内周部に周方向
に所定の間隔をおいて複数対の収容孔を形成し、これら
収容孔にそれぞれ一対の第１、第２ピニオンギヤを回転
可能に収容している。前記第１ピニオンギヤに第１、第
２ギヤ部を設けると共に、前記第２ピニオンギヤに第
３、第４ギヤ部を設け、左サイドギヤを第１ピニオンギ
ヤの第１ギヤ部に噛合させると共に、右サイドギヤを第
２ピニオンギヤの第３ギヤ部に噛合させ、第１ピニオン
ギヤの第１ギヤ部を第２ピニオンギヤの第４ギヤ部に、
また、第２ピニオンギヤの第３ギヤ部を第１ピニオンギ
ヤの第２ギヤ部にそれぞれ噛合させてなるものである。In this case, a pair of left and right side gears connected to left and right torque shafts are rotatably provided at a central portion of a case that receives a rotation input, and a predetermined interval is circumferentially provided on an inner peripheral portion of the case. A plurality of pairs of accommodation holes are formed, and a pair of first and second pinion gears are rotatably accommodated in the accommodation holes, respectively. The first and second gear parts are provided in the first pinion gear, the third and fourth gear parts are provided in the second pinion gear, and the left side gear is meshed with the first gear part of the first pinion gear and the right side gear is The third gear portion of the second pinion gear is meshed with the first gear portion of the first pinion gear to the fourth gear portion of the second pinion gear,
The third gear portion of the second pinion gear is in mesh with the second gear portion of the first pinion gear.
【０００４】そして、例えば車両の直進時に路面状態等
に起因して一方の車輪がスリップして左右の車輪間に駆
動抵抗差が生じると、各対の第１、第２ピニオンギヤの
歯先円周面と収容孔の内周面との摩擦トルクによって、
前記スリップ側のサイドギヤが制動させ、差動制限が行
われる。When one of the wheels slips due to a road surface condition or the like when the vehicle goes straight ahead and a driving resistance difference is generated between the left and right wheels, the tooth tip circumferences of the pair of first and second pinion gears are generated. By the friction torque between the surface and the inner peripheral surface of the accommodation hole,
The side gear on the slip side is braked to limit the differential.
【０００５】[0005]
【発明が解決しようとする課題】ところで、前記左右の
サイドギヤ及び第１、第２ピニオンギヤは、いずれもす
ぐば歯車によって形成されているので、差動制限力はピ
ニオンギヤとケースのピニオンギヤ収容孔との間で生じ
る回転摩擦力でしか得られない。By the way, since the left and right side gears and the first and second pinion gears are all formed by straight gears, the differential limiting force is generated between the pinion gear and the pinion gear accommodating hole of the case. It can be obtained only by the rotational frictional force generated between the two.
【０００６】従って、サイドギヤの制動力に限界があ
り、トランスファレショが低くなるという問題があっ
た。Therefore, there is a problem that the braking force of the side gears is limited and the transfer ratio becomes low.
【０００７】そこで、この発明は、より高いトランスフ
ァレショを得ることができるスリップ制限差動歯車装置
の提供を目的とする。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a slip limiting differential gear device capable of obtaining a higher transfer ratio.
【０００８】[0008]
【課題を解決するための手段】上記課題を解決するため
に、この発明は、回転入力を受けるケースと、前記ケー
スと同軸で該ケース内に形成された内孔に可動嵌合され
た左右一対のサイドギヤと、前記内孔に対し周方向に所
定の間隔をおいて形成された複数対の収容孔にそれぞれ
歯先円において可動嵌合された第１、第２ピニオンギヤ
とを有し、前記第１、第２ピニオンギヤにそれぞれ第
１、第２ギヤ部を設け、左サイドギヤを第１ピニオンギ
ヤの第１ギヤ部に噛合させると共に右サイドギヤを第２
ピニオンギヤの第１ギヤ部に噛合させ、第１、第２ピニ
オンギヤの第２ギヤ部を互いに噛合させ、前記左右のサ
イドギヤに左右の駆動軸をそれぞれ連結してなるスリッ
プ制限差動歯車装置であって、前記左右のサイドギヤ及
び第１、第２ピニオンギヤをはすば歯車によって形成
し、前記第１、第２ピニオンギヤの第１、第２ギヤ部の
ねじれ角を互いに逆向きのねじれ角に形成したことを特
徴とする。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention relates to a case for receiving a rotation input and a pair of left and right movably fitted in an inner hole formed in the case coaxially with the case. Side gears, and first and second pinion gears movably fitted in a plurality of pairs of accommodation holes formed at predetermined intervals in the circumferential direction with respect to the inner hole, respectively, in the addendum circle. The first and second pinion gears are respectively provided with first and second gear portions, the left side gear is meshed with the first gear portion of the first pinion gear, and the right side gear is second.
A slip limiting differential gear device in which a first gear portion of a pinion gear is meshed with a second gear portion of first and second pinion gears is meshed with each other, and left and right side gears are respectively connected to left and right drive shafts. The left and right side gears and the first and second pinion gears are formed by helical gears, and the first and second gear portions of the first and second pinion gears are formed to have twist angles opposite to each other. Is characterized by.
【０００９】[0009]
【作用】車両走行中、例えば路面状態等に起因して一方
の車輪がスリップして左右の車輪間に駆動抵抗差が生じ
た場合、各対の第１、第２ピニオンギヤの歯先円周面と
収容孔の内周面との摩擦トルクと、第１、第２ピニオン
ギヤの第２ギヤ部間の噛合い及び、第１、第２ピニオン
ギヤの第１ギヤ部と左右のサイドギヤ間の噛合いによっ
て生じるスラスト力により発生する第１、第２ピニオン
ギヤ端面の摩擦力とにより、前記スリップ側のサイドギ
ヤが制動されるので、より高いトランスファレショが得
られる。When one wheel slips due to a road surface condition or the like while the vehicle is traveling and a drive resistance difference is generated between the left and right wheels, the tooth tip circumferential surfaces of the first and second pinion gears of each pair. By the friction torque between the inner peripheral surface of the housing hole and the second gear portion of the first and second pinion gears, and the first gear portion of the first and second pinion gears and the left and right side gears. Since the side gear on the slip side is braked by the frictional force of the end faces of the first and second pinion gears generated by the generated thrust force, a higher transfer ratio can be obtained.
【００１０】[0010]
【実施例】以下、この発明の実施例を図面に基づいて説
明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１１】図１はこの発明の一実施例に係るスリップ
制限差動歯車装置１の図２におけるＩ−Ｉ線矢視断面
図、図２は図１の左側面図を示すものである。なお、左
右の方向は図１での左右の方向であり、符号を付してい
ない部材等は図示されていない。FIG. 1 is a sectional view of a slip limiting differential gear device 1 according to an embodiment of the present invention, taken along the line II in FIG. 2, and FIG. 2 is a left side view of FIG. The left and right directions are the left and right directions in FIG. 1, and members and the like without reference numerals are not shown.
【００１２】デフケース３（ケース）は、左右両端のボ
ス部５，７がベアリングを介してデフキャリアに回転自
在に支持されている。デフケース３のリブ部９にはリン
グギヤがボルト・ナットを介して固定されている。この
リングギヤはプロペラシャフト側のドライブピニオンギ
ヤと噛合っており、デフケース３は変速機とプロペラシ
ャフトを介してエンジンの駆動力により回転駆動され
る。デフケース３は円筒状のケース部３ａとその右端部
にボルト等によって締結されたカバー３ｂとからなって
いる。The differential case 3 (case) has boss portions 5 and 7 at both left and right ends rotatably supported by a differential carrier via bearings. A ring gear is fixed to the rib portion 9 of the differential case 3 via bolts and nuts. This ring gear meshes with the drive pinion gear on the propeller shaft side, and the differential case 3 is rotationally driven by the driving force of the engine via the transmission and the propeller shaft. The differential case 3 is composed of a cylindrical case portion 3a and a cover 3b fastened to its right end by a bolt or the like.
【００１３】図１に示すように、デフケース３の内部に
は、左右のサイドギヤ１１，１３がデフケース３の回転
軸線と同軸に配置されている。As shown in FIG. 1, the left and right side gears 11 and 13 are arranged inside the differential case 3 coaxially with the rotation axis of the differential case 3.
【００１４】左右のサイドギヤ１１，１３はそれぞれデ
フケース３内の中央部に形成された内孔１５内に歯先円
において可動嵌合され、それぞれのボス部１７，１９を
介してケース部３ａ及びカバー３ｂに形成された支持孔
２１，２３に回転自在に支持されている。The left and right side gears 11 and 13 are movably fitted in an inner hole 15 formed in the central portion of the differential case 3 at the addendum circle, and the case portion 3a and the cover are provided via the respective boss portions 17 and 19. It is rotatably supported by support holes 21 and 23 formed in 3b.
【００１５】左のサイドギヤ１１は左車輪側の駆動車軸
にスプライン連結され、右のサイドギヤ１３は右車輪側
の駆動車軸にスプライン連結されている。The left side gear 11 is splined to the drive axle on the left wheel side, and the right side gear 13 is splined to the drive axle on the right wheel side.
【００１６】前記デフケース３内には、内孔１５に沿っ
て周方向に複数対（この実施例では４対）の収容孔２
５，２７が所定の間隔をおいて形成されている。一方の
収容孔２５はケース部３ａに形成された左サイドギヤ１
１に対応する深さを有し、内孔１５と連通する収容孔２
５ａと、カバー３ｂに形成された収容孔２５ｂとからな
る。また、他方の収容孔２７はケース部３ａに形成され
た右サイドギヤ１３に対応する深さを有し、内孔１５と
連通する収容孔２７ａと、カバー３ｂに形成された収容
孔２７ｂとからなる。前記収容孔２５ｂ，２７ｂは連通
しており、また、前記収容孔２５ａの端部には貫通孔２
９が形成されている。In the differential case 3, a plurality of pairs (four pairs in this embodiment) of accommodation holes 2 are circumferentially arranged along the inner hole 15.
5, 27 are formed at a predetermined interval. One of the accommodation holes 25 is formed on the left side gear 1 formed in the case portion 3a.
1 having a depth corresponding to 1 and accommodating hole 2 communicating with inner hole 15
5a and a housing hole 25b formed in the cover 3b. The other accommodation hole 27 has a depth corresponding to the right side gear 13 formed in the case portion 3a, and includes an accommodation hole 27a communicating with the inner hole 15 and an accommodation hole 27b formed in the cover 3b. . The accommodating holes 25b and 27b communicate with each other, and the through hole 2 is formed at the end of the accommodating hole 25a.
9 is formed.
【００１７】前記デフケース３の一方の収容孔２５内に
は第１ピニオンギヤ３１が歯先円において回転自在に嵌
合され、その左端を収容孔２５ａの壁２５ｃで、右端は
収容孔２５ｂの壁２５ｄでそれぞれ位置決めされてい
る。第１ピニオンギヤ３１は第１ギヤ部３１ａと第２ギ
ヤ部３１ｂを有し、第１ギヤ部３１ａは収容孔２５ａ
に、また、第２ギヤ部３１ｂは収容孔２５ｂに嵌合され
ている。A first pinion gear 31 is rotatably fitted in a tooth tip circle in one accommodation hole 25 of the differential case 3, and the left end thereof is a wall 25c of the accommodation hole 25a and the right end thereof is a wall 25d of the accommodation hole 25b. It is positioned in each. The first pinion gear 31 has a first gear portion 31a and a second gear portion 31b, and the first gear portion 31a has a housing hole 25a.
In addition, the second gear portion 31b is fitted in the accommodation hole 25b.
【００１８】また、前記デフケース３の他方の収容孔２
７内には第２ピニオンギヤ３３が歯先円において回転自
在に嵌合され、その左端を収容孔２７ａの壁２７ｃで、
右端は収容孔２７ｂの壁２７ｄでそれぞれ位置決めされ
ている。第２ピニオンギヤ３３は第１ギヤ部３３ａと第
２ギヤ部３３ｂを有し、第１ギヤ部３３ａは収容孔２７
ａに、また、第２ギヤ部３３ｂは収容孔２７ｂに嵌合さ
れている。The other accommodation hole 2 of the differential case 3 is also provided.
A second pinion gear 33 is rotatably fitted in the tooth tip circle in 7 and its left end is a wall 27c of the accommodation hole 27a.
The right end is positioned by the wall 27d of the accommodation hole 27b. The second pinion gear 33 has a first gear portion 33a and a second gear portion 33b, and the first gear portion 33a has a receiving hole 27.
The second gear portion 33b is fitted in the housing hole 27b.
【００１９】前記左サイドギヤ１１は第１ピニオンギヤ
３１の第１ギヤ部３１ａに噛合されており、右サイドギ
ヤ１３は第２ピニオンギヤ３３の第１ギヤ部３３ａに噛
合されている。また、第１ピニオンギヤ３１の第２ギヤ
部３１ｂと第２ピニオンギヤ３３の第２ギヤ部３３ｂと
は互いに噛合っている。The left side gear 11 is meshed with the first gear portion 31a of the first pinion gear 31, and the right side gear 13 is meshed with the first gear portion 33a of the second pinion gear 33. The second gear portion 31b of the first pinion gear 31 and the second gear portion 33b of the second pinion gear 33 mesh with each other.
【００２０】左右のサイドギヤ１１，１３及び第１、第
２ピニオンギヤ３１，３３は、いずれもはすば歯車によ
って形成されている。この実施例では、左のサイドギヤ
１１は左（ねじれ角）はすば歯車であり右のサイドギヤ
１３は右（ねじれ角）はすば歯車である。また、第１ピ
ニオンギヤ３１の第１ギヤ部３１ａは右（ねじれ角）は
すば歯車で、第２ギヤ部３１ｂは左（ねじれ角）はすば
歯車であり、第２ピニオンギヤ３３の第１ギヤ部３３ａ
は左（ねじれ角）はすば歯車で、第２ギヤ部３３ｂは右
（ねじれ角）はすば歯車である。The left and right side gears 11 and 13 and the first and second pinion gears 31 and 33 are all helical gears. In this embodiment, the left side gear 11 is a left (helix angle) helical gear and the right side gear 13 is a right (helix angle) helical gear. Further, the first gear portion 31a of the first pinion gear 31 is a right (helix angle) helical gear, the second gear portion 31b is a left (helix angle) helical gear, and the first gear portion of the second pinion gear 33 is Part 33a
Is a left (helix angle) helical gear, and the second gear portion 33b is a right (helix angle) helical gear.
【００２１】第１、第２ピニオンギヤ３１，３３の歯先
円における収容孔２５，２７との嵌合度合は、摩擦トル
クを生じさせる目的で密に設定されている。上記嵌合部
の材料としては耐摩耗性の高い材料、例えば表面硬化さ
れた鋼材等を使用するのが良い。The degree of fitting of the first and second pinion gears 31 and 33 with the accommodating holes 25 and 27 in the addendum circles is set densely for the purpose of generating friction torque. As a material for the fitting portion, it is preferable to use a material having high wear resistance, for example, a surface-hardened steel material.
【００２２】なお、第１、第２ピニオンギヤ３１，３３
の歯先外周面及び収容孔２５，２７の内周面の表面粗度
を粗くすることによっても摩擦トルクを増大させること
ができる。Incidentally, the first and second pinion gears 31, 33
The friction torque can also be increased by roughening the surface roughness of the tooth tip outer peripheral surface and the inner peripheral surfaces of the receiving holes 25, 27.
【００２３】こうして、スリップ制限差動歯車装置１が
構成されている。Thus, the slip limiting differential gear device 1 is constructed.
【００２４】エンジンの駆動力によってデフケース３が
回転駆動されると、例えば良好な路面での走行時にはデ
フケース３と各対の第１、第２ピニオンギヤ３１，３３
及び左右のサイドギヤ１１，１３とが殆ど一体となって
回転駆動され、左右のサイドギヤ１１，１３に連結され
た左右の駆動車軸を介して左右の両車輪を回転駆動す
る。When the diff case 3 is rotationally driven by the driving force of the engine, the diff case 3 and the first and second pinion gears 31, 33 of each pair are driven when traveling on a good road surface, for example.
The left and right side gears 11 and 13 are rotationally driven almost as a unit, and both left and right wheels are rotationally driven through the left and right drive axles connected to the left and right side gears 11 and 13.
【００２５】そして、車両走行中、例えば路面状態等に
起因して右側の車輪がスリップして左右の車輪間に駆動
抵抗差が生じると、各対の第１、第２ピニオンギヤ３
１，３３の歯先円周面と収容孔２５，２７の内周面との
間に生じる摩擦トルクと、両ピニオンギヤ３１，３３の
歯面の押し合いによって、スリップ側の右サイドギヤ１
３の回転が制動され、差動制限が行われる。When the right wheel slips and a driving resistance difference occurs between the left and right wheels while the vehicle is traveling, for example, due to a road surface condition, etc., the first and second pinion gears 3 of each pair.
The friction torque generated between the tooth tip circumferential surfaces of the toothed wheels 1 and 33 and the inner circumferential surfaces of the housing holes 25 and 27 and the tooth surfaces of the pinion gears 31 and 33 are pressed against each other, whereby the right side gear 1 on the slip side 1
The rotation of 3 is braked, and the differential limitation is performed.
【００２６】さらに、この実施例では、第１、第２ピニ
オンギヤ３１，３３の第２ギヤ部３１ｂ、３３ｂ間の噛
合い及び第１、第２ピニオンギヤ３１，３３の第１ギヤ
部３１ａ，３３ａと左右のサイドギヤ１１，１３との噛
合いによって、該第１、第２ピニオンギヤ３１，３３に
スラスト力が発生し、第１ピニオンギヤ３１の右端面と
収容孔２５ｂの壁２５ｄとの間及び第２ピニオンギヤ３
３の左端面と収容孔２７ａの壁２７ｃとの間、又は第１
ピニオンギヤ３１の左端面と収容孔２５ａの壁２５ｃ及
び第２ピニオンギヤ３３の右端面と収容孔２７ｂの壁２
７ｄとの間に摩擦力が生じ、この摩擦力によってサイド
ギヤ１１（１３）の制動力が大きくなるので、より高い
トランスファレショを得ることができる。Further, in this embodiment, the meshing between the second gear portions 31b and 33b of the first and second pinion gears 31 and 33 and the first gear portions 31a and 33a of the first and second pinion gears 31 and 33 are performed. A thrust force is generated in the first and second pinion gears 31 and 33 by meshing with the left and right side gears 11 and 13, and the thrust force is generated in the first and second pinion gears 31 and 33 between the right end surface of the first pinion gear 31 and the wall 25d of the accommodation hole 25b and the second pinion gear. Three
3 between the left end face and the wall 27c of the accommodation hole 27a, or the first
The left end surface of the pinion gear 31 and the wall 25c of the accommodation hole 25a, and the right end surface of the second pinion gear 33 and the wall 2 of the accommodation hole 27b.
Since a frictional force is generated between the side gear 11 and 13d and the braking force of the side gear 11 (13) is increased by this frictional force, a higher transfer ratio can be obtained.
【００２７】[0027]
【発明の効果】以上の説明より明らかなように、この発
明の構成によれば、より高いトランスファレショを得る
ことが可能となる。As is apparent from the above description, the structure of the present invention makes it possible to obtain a higher transfer ratio.
【図１】この発明の一実施例に係るスリップ制限差動歯
車装置の図２におけるＩ−Ｉ線矢視断面図である。FIG. 1 is a cross-sectional view of the slip limiting differential gear device according to the embodiment of the present invention taken along the line II in FIG.
【図２】図１の右側面図である。FIG. 2 is a right side view of FIG.
１ スリップ制限差動歯車装置 ３ デフケース（ケース） １１，１３ サイドギヤ １５ 内孔 ２５，２７ 収容孔 ３１ 第１ピニオンギヤ ３１ａ 第１ギヤ部 ３１ｂ 第２ギヤ部 ３３ 第２ピニオンギヤ ３３ａ 第１ギヤ部 ３３ｂ 第２ギヤ部 1 Slip Limiting Differential Gear Device 3 Differential Case (Case) 11, 13 Side Gear 15 Inner Hole 25, 27 Housing Hole 31 First Pinion Gear 31a First Gear Part 31b Second Gear Part 33 Second Pinion Gear 33a First Gear Part 33b Second Gear part
Claims (1)
と同軸で該ケース内に形成された内孔に可動嵌合された
左右一対のサイドギヤと、前記内孔に対し周方向に所定
の間隔をおいて形成された複数対の収容孔にそれぞれ歯
先円において可動嵌合された第１、第２ピニオンギヤと
を有し、前記第１、第２ピニオンギヤにそれぞれ第１、
第２ギヤ部を設け、左サイドギヤを第１ピニオンギヤの
第１ギヤ部に噛合させると共に右サイドギヤを第２ピニ
オンギヤの第１ギヤ部に噛合させ、第１、第２ピニオン
ギヤの第２ギヤ部を互いに噛合させ、前記左右のサイド
ギヤに左右の駆動軸をそれぞれ連結してなるスリップ制
限差動装置であって、前記左右のサイドギヤ及び第１、
第２ピニオンギヤをはすば歯車によって形成し、前記第
１、第２ピニオンギヤの第１、第２ギヤ部のねじれ角を
互いに逆向きのねじれ角に形成したことを特徴とするス
リップ制限差動歯車装置。1. A case that receives a rotation input, a pair of left and right side gears that are movably fitted in an inner hole formed coaxially with the case, and a predetermined interval in the circumferential direction with respect to the inner hole. A plurality of pairs of accommodating holes formed in the first and second pinion gears movably fitted in the addendum circles, and the first and second pinion gears have a first and a second pinion gears, respectively.
A second gear portion is provided, the left side gear is meshed with the first gear portion of the first pinion gear, the right side gear is meshed with the first gear portion of the second pinion gear, and the second gear portions of the first and second pinion gears are mutually engaged. A slip limiting differential device in which the left and right side gears are meshed with each other and the left and right drive shafts are respectively connected to the left and right side gears.
A slip limiting differential gear characterized in that the second pinion gear is formed by a helical gear, and the first and second gear portions of the first and second pinion gears are formed to have twist angles opposite to each other. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16466592A JPH0610997A (en) | 1992-06-23 | 1992-06-23 | Slip limiting differential gear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16466592A JPH0610997A (en) | 1992-06-23 | 1992-06-23 | Slip limiting differential gear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0610997A true JPH0610997A (en) | 1994-01-21 |
Family
ID=15797498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16466592A Pending JPH0610997A (en) | 1992-06-23 | 1992-06-23 | Slip limiting differential gear device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610997A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07253147A (en) * | 1994-03-15 | 1995-10-03 | Tochigi Fuji Ind Co Ltd | Differential device |
| JP2009174577A (en) * | 2008-01-22 | 2009-08-06 | Jtekt Corp | Vehicular differential gear unit |
| KR101101721B1 (en) * | 2005-12-27 | 2012-01-05 | 로베르트 보쉬 게엠베하 | Electric device comprising a lubricated joint point and method for lubricating said type of joint point |
-
1992
- 1992-06-23 JP JP16466592A patent/JPH0610997A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07253147A (en) * | 1994-03-15 | 1995-10-03 | Tochigi Fuji Ind Co Ltd | Differential device |
| KR101101721B1 (en) * | 2005-12-27 | 2012-01-05 | 로베르트 보쉬 게엠베하 | Electric device comprising a lubricated joint point and method for lubricating said type of joint point |
| JP2009174577A (en) * | 2008-01-22 | 2009-08-06 | Jtekt Corp | Vehicular differential gear unit |
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