JPH069937B2 - Steering wheel drive for traveling vehicle - Google Patents
Steering wheel drive for traveling vehicleInfo
- Publication number
- JPH069937B2 JPH069937B2 JP59123134A JP12313484A JPH069937B2 JP H069937 B2 JPH069937 B2 JP H069937B2 JP 59123134 A JP59123134 A JP 59123134A JP 12313484 A JP12313484 A JP 12313484A JP H069937 B2 JPH069937 B2 JP H069937B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- sun gear
- steering
- steering wheel
- wheel drive
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/30—Arrangement or mounting of transmissions in vehicles the ultimate propulsive elements, e.g. ground wheels, being steerable
- B60K17/303—Arrangement or mounting of transmissions in vehicles the ultimate propulsive elements, e.g. ground wheels, being steerable with a gearwheel on the steering knuckle or kingpin axis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 この発明は、例えばトラクタ、自動車の如き車両の舵取
車輪駆動装置に関するもので、舵取用のキングピンを兼
ねて駆動力伝達を司る回向中心軸の回向軸心に車輪の接
地点が充分に接近できるようにした装置を提案するもの
である。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steering wheel drive device for a vehicle such as a tractor or an automobile, and a turning central shaft that also serves as a steering kingpin and controls the transmission of driving force. The present invention proposes a device that allows the ground contact point of the wheel to be sufficiently close to the turning axis.
従来の技術 デフ機構側の舵取車輪駆動軸と車輪側の舵取車輪軸と
を、キングピンを兼ねるように設けた回向中心軸及びベ
ベルギヤ機構と遊星減速機構とによつて連動構成して、
舵取回向中心に自在接手を設ける必要を無くし、減速比
を大きくして舵取と駆動のための関係部材を小型化した
ものを出願人は実願昭５２−００２４３２号として提案
している。2. Description of the Related Art The steering wheel drive shaft on the differential mechanism side and the steering wheel shaft on the wheel side are interlocked by a turning center shaft provided to double as a king pin, a bevel gear mechanism, and a planetary reduction mechanism.
The applicant proposes as Japanese Patent Application No. 52-002432, in which it is not necessary to provide a universal joint at the center of the steering direction, and the reduction ratio is increased to make the related members for steering and driving smaller. .
ところが上記提案は、遊星減速機構の出力側である車輪
取付デイスクが、回向中心軸の外側に位置している遊星
減速機構のさらに外側方に設けてあるので、車輪の接地
点が回向中心からかなり離離れてしまつて、この結果、
舵取抵抗が大きくなつて舵取操作の軽快性が不充分とな
り、又、シミー現象が発生し易いと云う問題がある。However, in the above proposal, the wheel mounting disk, which is the output side of the planetary reduction mechanism, is provided further outside the planetary reduction mechanism located outside the turning center axis, so that the ground contact point of the wheel is the turning center. Away from this, and as a result,
There is a problem that the steering resistance becomes large and the lightness of the steering operation becomes insufficient, and the shimmy phenomenon easily occurs.
発明が解決しようとする課題 上記従来の車両の舵取車輪駆動装置の欠点に関連して、
車輪の接地点を舵取車回向中心に近づけるようにする抽
象的な技術思想は一般的に知られている。然し乍ら、特
にトラクタに於ては、この抽象的な技術思想を具体的に
実現するための効果的な技術的手段は見当らない。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In relation to the drawbacks of the conventional steering wheel drive device for a vehicle,
The abstract technical idea of bringing the grounding point of the wheel closer to the center of turning of the steering wheel is generally known. However, especially in tractors, there is no effective technical means for concretely realizing this abstract technical idea.
そこで、特にトラクタに於て、車輪の接地点を舵取回向
中心に接近させるための効果的な技術的手段を得るため
に解決せらるべき課題が生じてくるのであり、本発明は
該課題を解決することを目的とする。Therefore, particularly in the case of a tractor, there arises a problem to be solved in order to obtain an effective technical means for bringing the ground contact point of the wheel close to the steering turning center. The purpose is to solve.
課題を解決するための手段 上記問題点を解決するためにこの発明は、舵取車輪駆動
軸（１）を軸支しているフロントアクスルハウジング
（２）の外側端部に取付けた固定側ギヤケース（３）
と、太陽ギヤ軸（１１）を軸支して固定側ギヤケース
（３）に対して舵取回向自在に設けた回向側ギヤケース
（４）と、上記舵取回向中心（Ｃ）に設けられて舵取車
輪駆動軸（１）及び太陽ギヤ軸（１１）に夫々、内側の
ベベルギヤ機構（２６）及び外側のベベルギヤ機構（２
９）を介して連動される回向中心軸（５）とを備えた舵
取車輪駆動装置に於て、左右横方向に軸架された太陽ギ
ヤ軸（１１）の外端に太陽ギヤ（１６）が取付けられ、
且つ、内端に大径ベベルギヤ（２８）が設けられ、更
に、該太陽ギヤ軸（１１）の横方向中央部に取付フラン
ジ（１３）の垂直面が位置すると共に、該取付フランジ
（１３）に正面視皿状のキャリヤ（１９）と車輪取付デ
ィスク（３０）が取付けられていることを特徴とする走
行車両の舵取車輪駆動装置に構成したものである。Means for Solving the Problems In order to solve the above problems, the present invention is directed to a fixed gear case (which is attached to an outer end portion of a front axle housing (2) supporting a steering wheel drive shaft (1). 3)
And a turning gear case (4) pivotally supporting the sun gear shaft (11) to the fixed gear case (3) so as to turn freely, and provided at the steering turning center (C). The steering wheel drive shaft (1) and the sun gear shaft (11) are respectively driven by an inner bevel gear mechanism (26) and an outer bevel gear mechanism (2).
In a steering wheel drive device including a turning center shaft (5) that is interlocked via 9), a sun gear (16) is provided at the outer end of a sun gear shaft (11) that is horizontally laid horizontally. ) Is installed,
In addition, a large-diameter bevel gear (28) is provided at the inner end, and the vertical surface of the mounting flange (13) is located at the center of the sun gear shaft (11) in the lateral direction. The steering wheel drive device for a traveling vehicle is characterized in that a dish-shaped carrier (19) and a wheel mounting disk (30) are mounted in a front view.
作 用 デフ機構によつて駆動される舵取車輪駆動軸(1)の回転
は、内側のベベルギヤ機構(26)によつて回向中心軸(5)
に伝えられ、回向中心軸(5)の回転は外側のベベルギヤ
機構(29)によつて太陽ギヤ軸(11)に伝えられ、太陽ギヤ
軸(11)は遊星減速機構(17)を介してキヤリヤ(19)及び、
これに取付けられた車輪(33)を大きく減速して駆動する
ことになり、又、ドラツグアーム(37)が舵取操作機構に
よつて操作されると、回向側ギヤケース(4)及び、外側
蓋(10)、取付フランジ(13)、車輪取付デイスク(30)、車
輪(33)は、ベアリング(35)、ジヤーナルボス(3a)、ジヤ
ーナル孔(4b)、ベアリング(8)の中心である舵取回向中
心(C)を中心として舵取回向することになる。而して、
本発明は、左右横方向に軸架された太陽ギヤ軸（１１）
の内端に大径ベベルギヤ（２８）が設けられており、そ
して、該大径ベベルギヤ（２８）と該太陽ギヤ軸（１
１）の外端に設けられている太陽ギヤ（１６）との間の
前記太陽ギヤ軸（１１）の横方向中央部に取付フランジ
（１３）の垂直面を位置させ、更に、該取付フランジ
（１３）に車輪取付ディスク（３０）が取付けられてい
るので、充分なる減速比をとることができ、且つ、舵取
回向中心(C)に対して車輪取付デイスク(30)が充分に接
近できることになり、車輪(33)の接地点(P)は、舵取回
向中心(C)が地表と交叉する点(Q)に極めて接近できるこ
とになり、舵取回向の際の車輪(37)の接地反力による舵
取モーメントは極めて小さくなるものである。The rotation of the steering wheel drive shaft (1) driven by the working differential mechanism is controlled by the inner bevel gear mechanism (26).
The rotation of the central axis of rotation (5) is transmitted to the sun gear shaft (11) by the outer bevel gear mechanism (29), and the sun gear shaft (11) passes through the planetary reduction mechanism (17). Carrier (19) and
The wheels (33) attached to this will be greatly decelerated and driven, and when the drag arm (37) is operated by the steering operation mechanism, the turning side gear case (4) and the outer lid will be (10), mounting flange (13), wheel mounting disk (30) and wheel (33) are the steering wheel which is the center of bearing (35), journal boss (3a), journal hole (4b) and bearing (8). The steering turns around the turning center (C). Therefore,
The present invention relates to a sun gear shaft (11) horizontally mounted on the left and right sides.
A large-diameter bevel gear (28) is provided at the inner end of the sun, and the large-diameter bevel gear (28) and the sun gear shaft (1
The vertical surface of the mounting flange (13) is located at the lateral center of the sun gear shaft (11) between the sun gear (16) provided at the outer end of (1) and the mounting flange (13). Since the wheel mounting disk (30) is mounted on 13), a sufficient reduction ratio can be obtained and the wheel mounting disk (30) can be sufficiently close to the steering turning center (C). Therefore, the ground contact point (P) of the wheel (33) can be extremely close to the point (Q) where the steering turning center (C) intersects with the ground surface, and the wheel (37) when turning the steering wheel (37) The steering moment due to the ground reaction force is extremely small.
実施例 この発明の１実施例は、第１図に装置の断面正面視を、
第２図に第１図のＡ−Ａ線断面要部を示したとおり、第
１図右方のデフ機構によつて駆動される舵取車輪軸(1)
を内装軸支しているアクスルハウジング(2)の外側端部
に、下部に筒状のジヤーナルボス(3a)を有する固定側ギ
ヤケース(3)を取付け、外側に開口するギヤ室(4a)を有
している回向側ギヤケース(4)の下部に形成したジヤー
ナル孔(4b)を、ジヤーナルボス(3a)に嵌合し、ジヤーナ
ルボス(3a)、ジヤーナル孔(4b)の回向中心に一致させて
固定側ギヤケース(3)に内挿した回向中心軸(5)は、これ
に嵌着している上位のベベルギヤ(6)を介してその上部
をベアリング(7)にて固定側ギヤケース(3)に軸支すると
共に、ベアリング(8)によつて回向側ギヤケース(4)の下
部に軸支し、ギヤ室(4a)を左右方向外側方から塞ぐよう
に固定側ギヤケース(4)にボルト(9)(9)…にて取付けた
外側蓋(10)に、中央孔(10a)が設けてあり、この中央孔
(10a)を遊挿した太陽ギヤ軸(11)の左右方向内側部を、
ベアリング(12)によつて回向側ギヤケース(4)の壁部へ
軸支し、外側蓋(10)の筒状部(10b)に外嵌した取付フラ
ンジ(13)をその垂直面が後述の太陽ギヤ軸（１１）の略
中間部に位置するように、ベアリング(14)、(15)によつ
て外側蓋(10)へ軸支し、太陽ギヤ軸(11)の左右方向外側
部に固設した太陽ギヤ(16)にて駆動される遊星減速機構
(17)を、取付フランジ(13)の左右方向外側端部に合接し
てボルト(18)、(18)…にて固定した皿状のキヤリヤ(19)
によつて覆うようにし、外側蓋(10)の筒状部(10b)のボ
ルト(20)、(20)…にて取付けた内歯ギヤ(21)を、キヤリ
ヤ(19)の皿状の内方にのぞませ、キヤリヤ(19)に設けた
複数個のピン(22)に、ベアリング(23)を用いて夫々遊星
ギヤ(24)を回転自在に設け、太陽ギヤ(16)と内歯ギヤ(2
1)の双方に、遊星ギヤ(24)、(24)…を噛合せている。舵
取車輪駆動軸(1)の外側部に固設したベベルギヤ(25)
を、上位のベベルギヤ(6)と噛合せて内側のベベルギヤ
機構(26)とし、回向中心軸(5)の下部に固設した佳句の
ベベルギヤ(27)を、太陽ギヤ軸(11)の内側部に固設して
いる大径のベベルギヤ(28)を噛合せて外側のベベルギヤ
機構(29)とし、キヤリヤ(19)の左右方向内側部には、車
輪取付デイスク(30)をボルト(31)、(31)…にて取付けで
きる取付座(32)を設け、車輪取付デイスク(30)に取付け
ている車輪(33)の接地点(P)が、回向中心軸(5)の軸心で
ある舵取回向中心(C)が地表と交叉する点(Q)にできるだ
け接近できるように、上記取付座(32)の位置をなるべく
左右方向内側寄りに設け、外側蓋(10)の上部内側部に形
成した回向中心ボス(34)を、固定側ギヤケース(3)の上
部開口部(3b)からのぞかせて、舵取回向中心(C)にその
回転中心を一致させて上部開口部(3b)に設けたベアリグ
(35)によつて回向中心ボス(34)を軸支し、外側蓋(10)に
ボルト(36)…にて取付けているドラツグアーム(37)を、
図示省略した舵取操作機構に連結している。遊星減速機
構(17)は、図示例のほか、同種の機能を有している他の
ものを使用できるものであり、太陽ギヤ軸(11)の軸支手
段、固定側ギヤケース(3)に対する回向側ギヤケース(4)
の嵌合部分の形状等も、他の種々のものを用いることが
できる。EXAMPLE One example of the present invention is shown in FIG.
As shown in FIG. 2 which is a sectional view taken along the line AA of FIG. 1, a steering wheel shaft (1) driven by a differential mechanism on the right side of FIG.
At the outer end of the axle housing (2) that supports the internal shaft, the fixed gear case (3) with the cylindrical journal boss (3a) at the bottom is attached, and the gear chamber (4a) that opens to the outside is provided. Fit the journal hole (4b) formed in the lower part of the rotating gear case (4) into the journal boss (3a), and align it with the center of rotation of the journal boss (3a) and journal hole (4b). The rotating central shaft (5) inserted in the stationary gear case (3) by means of the upper bevel gear (6) fitted to the rotating central shaft (5) has its upper part supported by the bearing (7) on the stationary gear case (3). ) And a bearing (8) on the lower side of the rotating gear case (4), and bolts to the fixed gear case (4) so as to block the gear chamber (4a) from the outside in the left-right direction. (9) There is a central hole (10a) in the outer lid (10) attached by (9).
(10a) loosely inserted sun gear shaft (11) in the left-right direction inside,
The mounting flange (13), which is axially supported by the bearing (12) on the wall portion of the turning side gear case (4) and is externally fitted to the tubular portion (10b) of the outer lid (10), has a vertical surface described later. Bearings (14) and (15) support the outer lid (10) so that it is located at approximately the middle of the sun gear shaft (11), and it is fixed to the outer side of the sun gear shaft (11) in the left-right direction. Planetary reduction mechanism driven by the installed sun gear (16)
A dish-shaped carrier (19) in which (17) is joined to the left and right outer ends of the mounting flange (13) and fixed with bolts (18), (18) ...
The inner toothed gear (21) attached with the bolts (20), (20) of the tubular portion (10b) of the outer lid (10) to the inner lid of the carrier (19). The planet gears (24) are rotatably mounted on the pins (22) of the carrier (19) by using bearings (23), and the sun gear (16) and the internal gear (2
The planetary gears (24), (24), etc. are meshed with both of (1). Bevel gear (25) fixed to the outside of the steering wheel drive shaft (1)
Is engaged with the upper bevel gear (6) to form the inner bevel gear mechanism (26), and the bevel gear (27), which is fixed on the lower part of the turning center shaft (5), is attached to the sun gear shaft (11). A large-diameter bevel gear (28) fixed on the inner side is engaged to form an outer bevel gear mechanism (29) .Wheel-mounting disks (30) are attached to the bolts (31) on the left and right inner side of the carrier (19). ), (31) ... is provided with a mounting seat (32), and the grounding point (P) of the wheel (33) mounted on the wheel mounting disk (30) is the center of the turning central shaft (5). The position of the mounting seat (32) is located as close to the left and right inward as possible so that the steering turning center (C) is as close as possible to the point (Q) where it crosses the ground surface. The turning center boss (34) formed on the inner side can be seen through the upper opening (3b) of the fixed gear case (3), and the rotation center can be aligned with the steering turning center (C). Bare rig provided in (3b)
(35) pivotally supports the turning center boss (34), and attach the drag arm (37) to the outer lid (10) with the bolts (36).
It is connected to a steering operation mechanism (not shown). As the planetary reduction mechanism (17), other than the example shown in the figure, one having the same kind of function can be used. Opposite gear case (4)
As the shape and the like of the fitting portion of, various other shapes can be used.
発明の効果 本発明は、左右横方向に軸架されている太陽ギヤ軸（１
１）の内端には、回向中心軸（５）の下部に固設した小
径のベベルギヤ（２７）と歯合する大径ベベルギヤ（２
８）が歯合されており、且つ、該太陽ギヤ軸(11)の外端
には太陽ギヤ（１６）が取付けられ、依って、該太陽ギ
ヤ（１６）とこれに歯合する遊星ギヤ（２４）から成る
遊星減速機構（１７）が該太陽ギヤ軸（１１）の外端に
設けられることになる。そこで、充分なる減速比を得る
ことができることは当然であり、且つ、該太陽ギヤ軸
（１１）の内端に設けられた前記大径ベベルギヤ（２
８）と、外端に設けられる前記遊星減速機構（１７）と
の間の太陽ギヤ軸（１１）の横方向中央部に取付フラン
ジ（１３）の垂直面が位置し、そして、該取付フランジ
（１３）に正面皿状のキャリヤ（１９）と車輪取付ディ
スク（３０）が取付けられているので、該キャリヤ（１
９）は内部の該遊星減速機構（１７）等を保護する。
又、該取付フランジ（１３）に対してキャリヤ（１９）
及び車輪の取付操作も極めて容易となり、且つ、該取付
フランジ(13)は、遊星減速機構(17)に拘り無く、回向側
ギヤケース(4)の外側部に充分に接近して設けることが
でき、したがつて舵取回向中心(C)にこの取付フランジ
(13)を充分に接近させて設けることができて、取付フラ
ンジ(13)に装着される車輪(33)の設置点(P)は、舵取回
向中心(C)が地表に交叉する点(Q)に充分に接近すること
になり、これによつて車輪(33)の舵取回向の際のモーメ
ントは充分に小さくなつて舵取回向操作は軽快となつ
た。又、設置点(P)が点(Q)に一そう接近させ得たので、
車輪(33)のシミー運動発生が抑止されることになつたの
である。EFFECTS OF THE INVENTION The present invention is directed to a sun gear shaft (1
At the inner end of 1), a large-diameter bevel gear (2) that meshes with a small-diameter bevel gear (27) that is fixed to the lower part of the turning center shaft (5).
8) is meshed, and a sun gear (16) is attached to the outer end of the sun gear shaft (11), so that the sun gear (16) and a planetary gear (6) that meshes with the sun gear (16). A planetary reduction mechanism (17) composed of 24) is provided at the outer end of the sun gear shaft (11). Therefore, it is natural that a sufficient reduction gear ratio can be obtained, and the large-diameter bevel gear (2) provided at the inner end of the sun gear shaft (11).
8) and the planetary reduction mechanism (17) provided at the outer end, the vertical surface of the mounting flange (13) is located at the lateral center of the sun gear shaft (11), and the mounting flange (13) Since the front plate-shaped carrier (19) and the wheel mounting disk (30) are mounted on the carrier (13), the carrier (1)
9) protects the planetary deceleration mechanism (17) and the like inside.
Further, the carrier (19) is attached to the mounting flange (13).
Also, the mounting operation of the wheels becomes extremely easy, and the mounting flange (13) can be provided sufficiently close to the outer side portion of the turning side gear case (4) regardless of the planetary reduction mechanism (17). Therefore, this mounting flange is located at the center of the steering direction (C).
(13) can be installed sufficiently close to each other, and the installation point (P) of the wheel (33) mounted on the mounting flange (13) is the point where the steering turning center (C) crosses the ground surface. It was close enough to (Q), so that the moment of turning the wheels (33) was sufficiently small and the steering turning operation was light. Also, because the installation point (P) could be brought closer to the point (Q),
The occurrence of shimmy movement of the wheels (33) was suppressed.
図はこの発明の１実施例を示し、第１図は装置の縦断正
面図、第２図は第１図のＡ−Ａ線要部断面図、第３図は
走行車両の全体側面図である。 符号説明 (1)……舵取車輪駆動軸 (2)……アクスルハウジング (3)……固定側ギヤケース (4)……回向側ギヤケース (5)……回向中心軸 (11)……太陽ギヤ軸 (13)……取付フランジ (19)……キヤリヤ (21)……内歯ギヤ (24)……遊星ギヤ (26)(29)……ベベルギヤ機構 (30)……車輪取付デイスク (C)……舵取回向中心FIG. 1 shows an embodiment of the present invention, FIG. 1 is a vertical sectional front view of the apparatus, FIG. 2 is a sectional view of a main part of line AA in FIG. 1, and FIG. . Symbol Description (1) …… Steering wheel drive shaft (2) …… Axle housing (3) …… Fixed side gear case (4) …… Rotating side gear case (5) …… Rotating central shaft (11) …… Sun gear shaft (13) …… Mounting flange (19) …… Carrier (21) …… Internal gear (24) …… Planetary gear (26) (29) …… Bevel gear mechanism (30) …… Wheel mounting disk ( C) …… Center of steering direction
Claims (1)
ントアクスルハウジング（２）の外側端部に取付けた固
定側ギヤケース（３）と、太陽ギヤ軸（１１）を軸支し
て固定側ギヤケース（３）に対して舵取回向自在に設け
た回向側ギヤケース（４）と、上記舵取回向中心（Ｃ）
に設けられて舵取車輪駆動軸（１）及び太陽ギヤ軸（１
１）に夫々、内側のベベルギヤ機構（２６）及び外側の
ベベルギヤ機構（２９）を介して連動される回向中心軸
（５）とを備えた舵取車輪駆動装置に於て、左右横方向
に軸架された太陽ギヤ軸（１１）の外端に太陽ギヤ（１
６）が取付けられ、且つ、内端に大径ベベルギヤ（２
８）が設けられ、更に、該太陽ギヤ軸（１１）の横方向
中央部に取付フランジ（１３）の垂直面が位置すると共
に、該取付フランジ（１３）に正面視皿状のキャリヤ
（１９）と車輪取付ディスク（３０）が取付けられてい
ることを特徴とする走行車両の舵取車輪駆動装置。1. A fixed gear case (3) attached to an outer end of a front axle housing (2) which supports a steering wheel drive shaft (1), and a sun gear shaft (11). And a rotation-side gear case (4) that is provided so as to freely rotate the steering direction with respect to the fixed-side gear case (3), and the steering rotation center (C).
Provided on the steering wheel drive shaft (1) and the sun gear shaft (1)
1) In a steering wheel drive device having a turning center shaft (5) interlocked via an inner bevel gear mechanism (26) and an outer bevel gear mechanism (29) respectively, The sun gear (1) is attached to the outer end of the sun gear shaft (11).
6) is attached and a large diameter bevel gear (2
8) is provided, and the vertical surface of the mounting flange (13) is located at the center of the sun gear shaft (11) in the lateral direction, and the mounting flange (13) has a dish-shaped carrier (19) in front view. A steering wheel driving device for a traveling vehicle, wherein:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59123134A JPH069937B2 (en) | 1984-06-15 | 1984-06-15 | Steering wheel drive for traveling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59123134A JPH069937B2 (en) | 1984-06-15 | 1984-06-15 | Steering wheel drive for traveling vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS616025A JPS616025A (en) | 1986-01-11 |
| JPH069937B2 true JPH069937B2 (en) | 1994-02-09 |
Family
ID=14853022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59123134A Expired - Lifetime JPH069937B2 (en) | 1984-06-15 | 1984-06-15 | Steering wheel drive for traveling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069937B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3036729B1 (en) | 2015-05-29 | 2020-05-08 | Safran Aircraft Engines | COOLING DEVICE FOR A ROLLING BEARING FOR A TURBOMACHINE. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5179432A (en) * | 1974-12-28 | 1976-07-10 | Kubota Ltd | SHARYONOKUDOSODARINNOKUDOSODABUNOKOZO |
| AU4399279A (en) * | 1978-02-15 | 1979-08-23 | Gkn Group Services Ltd. | Vehicle suspension |
| JPS58139821A (en) * | 1982-02-12 | 1983-08-19 | Iseki & Co Ltd | Front drive device for running vehicle |
| JPS58181617U (en) * | 1982-05-31 | 1983-12-03 | いすゞ自動車株式会社 | front wheel drive |
-
1984
- 1984-06-15 JP JP59123134A patent/JPH069937B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS616025A (en) | 1986-01-11 |
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