JPS6256652A - Automatic speed change gear for vehicle - Google Patents

Automatic speed change gear for vehicle

Info

Publication number
JPS6256652A
JPS6256652A JP60193963A JP19396385A JPS6256652A JP S6256652 A JPS6256652 A JP S6256652A JP 60193963 A JP60193963 A JP 60193963A JP 19396385 A JP19396385 A JP 19396385A JP S6256652 A JPS6256652 A JP S6256652A
Authority
JP
Japan
Prior art keywords
planetary gear
gear
shaft
output shaft
input shaft
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
Application number
JP60193963A
Other languages
Japanese (ja)
Inventor
Yutaka Hatano
裕 畑野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP60193963A priority Critical patent/JPS6256652A/en
Publication of JPS6256652A publication Critical patent/JPS6256652A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62Gearings having three or more central gears
    • F16H3/66Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/0008Transmissions for multiple ratios specially adapted for front-wheel-driven vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/20Transmissions using gears with orbital motion
    • F16H2200/2002Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2007Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/20Transmissions using gears with orbital motion
    • F16H2200/203Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2041Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with four engaging means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

PURPOSE:To make it possible to arrange the input shaft and the output shaft, of an actuator for speed change dispersedly so as to contrive to shorten the whole length of a shaft by arranging in parallel two sets of planetary gear mechanisms separately on the input shaft and the output shaft. CONSTITUTION:A planetary gear mechanism Y1 on one side in a Simpson-type planetary gear type speed change mechanism AT, which has a pair of planetary gear mechanisms Y1, Y2, is installed on an input shaft 1. Likewise, a planetary gear mechanism Y2 on the other side is installed on an output shaft 2. Moreover, through two pairs of gear arrays G1, G2 which are formed between the input shaft 1 and the output shaft 2, mutually corresponding gears, in a pair of planetary gear mechanisms Y1, Y2 are connected to each other. By this constitution, it is made possible to shorten the whole length of a shaft.

Description

【発明の詳細な説明】 (産業上の利用性ff) 未光明は遊星歯車式変速機構を用いた巾r・9川[I動
変速機に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Applicability ff) The present invention relates to a dynamic transmission with a width of 9 cm and a planetary gear type transmission mechanism.

(従来技術) 車両用自動変速機としては、エンジン出力軸に対してト
ルクコン・ヘータを介して連結されたカイ歯車式変速機
構を用いるものが一般的である。この遊星歯車式変速機
構としては、シンプソン式あるいはラビニョ式のもの1
一般に2組の遊星歯車を有する3段変速のものが多く、
軽中肉等に、おいては2段変速のものも用いられている
(Prior Art) Automatic transmissions for vehicles generally use a chi gear type transmission mechanism connected to an engine output shaft via a torque converter. As this planetary gear type transmission mechanism, the Simpson type or Ravigneau type 1
Generally, there are many three-speed gears with two sets of planetary gears.
Two-speed gears are also used for light and medium-duty vehicles.

ところで近時は、エンジンを横置きとするFFjE (
フロントエンジン−フロントドライブ中)やミ・・トシ
ソプ車も多くなっており、このようなエンジン横置き式
のものでは、jit幅による171 、釣のため、自動
変速機の@長を極力短くすることか゛?1珠:される。
By the way, recently, FFjE (
There are also many front engine (front drive) and Mi-toshisop cars, and in such horizontally mounted engines, the length of the automatic transmission must be kept as short as possible due to the jit width. Or? 1 bead: Will be done.

このような観点から、オー/へドラ・イブ川′9・1・
1カ[;用変速段を得るだめの補助の7〒尚車を、例え
ば3段変速の主遊星歯車式変速機構と並夕11に1没け
るようにしたものが提案されている(特開聞(59i3
3852号公報、特開昭59−117943壮公報ヅ照
)。
From this perspective, O/Hedorah Eve River '9.1.
A system has been proposed in which an auxiliary 7-speed vehicle is used to obtain a 1-speed shift gear, for example, with a 3-speed main planetary gear transmission mechanism and a 11-speed gear shift mechanism. (59i3
No. 3852, Japanese Patent Application Laid-open No. 117943/1983).

(発明が解決しようとする問題点) しかしながら、従来のものでは、主光う↓歯ip弐斐速
機構そのものは2組の遊星歯車機構を有して、 このE
星歯車機構同志は〃いに連係関係があるため、必然的に
直列に配3没されており、自動変速機軸長が全体として
とうしてもかなり長尺なものとなってしまう、という問
題があった。とりわけ、この2組の遊星歯車機構に対し
ては、変速用アクチュエータとしてのフランチやブレー
キが付、没されて、この変速用アク手ユエータの一部は
遊、!I!歯車機構の回り(@心方向周囲)に配設する
ことができても、残りはこの2組の遊星歯車機構と必ず
直列に配設されることになるため、上述した軸長を短く
するには限度があった。
(Problem to be solved by the invention) However, in the conventional type, the main light gear mechanism itself has two sets of planetary gear mechanisms.
Since the star gear mechanisms have a very interconnected relationship, they are necessarily arranged in series, and the problem is that the automatic transmission shaft length as a whole becomes quite long. there were. In particular, for these two sets of planetary gear mechanisms, the flanches and brakes that act as shift actuators are sunk, and a portion of these shift actuators are free. I! Even if it can be arranged around the gear mechanism (at the center direction), the rest will always be arranged in series with these two sets of planetary gear mechanisms, so in order to shorten the shaft length mentioned above, There was a limit.

したがって、本発明の目的は、変速のため互いに連係関
係にある2組の遊星歯車機構を有する自動変速機におい
て、この2組のか星歯車機構の配置、ぐ位置関係を並列
になし得るようにして、自動変速機全体とじてその全長
を大幅に短縮化し得るようにした重両用自動変速機を提
供することにある。
Therefore, an object of the present invention is to provide an automatic transmission having two sets of planetary gear mechanisms linked to each other for speed change, so that the arrangement and positional relationship of the two sets of planetary gear mechanisms can be made parallel. An object of the present invention is to provide a heavy-duty automatic transmission in which the overall length of the entire automatic transmission can be significantly shortened.

(問題点を解決するだめの手段、作用)前述の目的を達
成するため、本発明にあっては、次のような構成としで
ある。すなわち、エンジン出力軸に連結される入力軸と
、前記入力軸と平行に配置され、アクスル軸に連結され
る出力軸と、 一対の遊星歯車a構を有するシンプソン式の遊星歯車式
変速機構における一方の遊星歯車aaがli0記入力軸
に配設されると共に、他力の酋星歯車機構が前記出力軸
に配置され、 前記入力軸と出力軸との間に構成された2組のギア列を
介して、前記一対の遊星歯車機構における相対応するギ
ア要素同志が接続されている、ような構成としである。
(Means and operations for solving the problems) In order to achieve the above-mentioned object, the present invention has the following configuration. That is, one side of a Simpson-type planetary gear type transmission mechanism having an input shaft connected to an engine output shaft, an output shaft arranged parallel to the input shaft and connected to an axle shaft, and a pair of planetary gears a structure. A planetary gear aa is disposed on the li0 input shaft, and an externally driven planetary gear mechanism is disposed on the output shaft, and two sets of gear trains configured between the input shaft and the output shaft are connected to each other. Corresponding gear elements in the pair of planetary gear mechanisms are connected to each other through the planetary gear mechanism.

このような構成とすることにより、2組のM星歯車機構
同志が互いに入力軸と出力軸とに分けて並列に配置没さ
れることに加えて、変速用アクチュ二一夕も入力軸と出
力軸とに分散して配置することか可能となり、全体とし
て軸長を大幅に短縮化することかり能になる。
With this configuration, in addition to the two sets of M star gear mechanisms being arranged in parallel with each other, with the input shaft and output shaft separated, the two gearshift actuators are also separated into the input shaft and output shaft. This makes it possible to arrange them in a distributed manner on the shaft, and the shaft length as a whole can be significantly shortened.

(実施例) 以ト本発明の実施例を添付した図面に収いて説明する。(Example) Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

本発明の第1実施例紮示す第1図において、文1、文2
)交3は、それぞれ第1〜第3の軸線で、この3つの軸
線文1、父2)立3は、互いに(1行にかつ憚1方自か
ら見た場合に互いに三角形の旧点部分に位置するような
配、′δ関係とされている。この第1軸線文1上には入
力軸1か、また第2軸線見2上には出力軸2が、さらに
第3軸線文3」二には左右一対のアクスル軸3A、3B
が位置されている。
In FIG. 1 showing the first embodiment of the present invention, text 1 and text 2 are shown.
) Cross 3 are the first to third axes, respectively, and these three axes 1, 2) 3 are the same as each other (in one line and when viewed from one side, they are the old point parts of the triangle) The input shaft 1 is located on the first axis line 1, the output shaft 2 is on the second axis line 2, and the third axis line 3 is located on the first axis line 1. Second, a pair of left and right axle shafts 3A, 3B
is located.

上記入力@1の一端部には、トルクコンバータ4を合し
てエンジン出力4d5が連結さ、れ、これにより、ニン
ジンからの出力(i・ルク)がトルクコンバータ4を介
して入力軸1に人力される。
The torque converter 4 is connected to one end of the input @1 to connect the engine output 4d5, and as a result, the output from the carrot (i/rook) is transferred to the input shaft 1 via the torque converter 4. be done.

riij記入力+111と出力軸2とに跨って、シンプ
ソン式の粧星歯+lj式変速機構ATが構成されている
か、実施例ではこのM星歯車式変速機構ATは、最も一
般的なリバース付の前進3段用とされている。そして、
遊星歯車式変速機構ATの2組のが星尚屯a構Y1、Y
、のうち、入力軸1には第1(フロント)遊星歯車機構
Y1が、また出力軸2には第2(リア)M星歯車機構Y
2が配設されている。
A Simpson type decorative star gear + lj type transmission mechanism AT is configured across the riij input input +111 and the output shaft 2. In the embodiment, this M star gear type transmission mechanism AT is the most common type with reverse It is said to be for 3 forward speeds. and,
The two sets of planetary gear type transmission mechanism AT are Seishangtun a structure Y1 and Y.
, the input shaft 1 has a first (front) planetary gear mechanism Y1, and the output shaft 2 has a second (rear) M star gear mechanism Y1.
2 are arranged.

上記第1遊星歯車機構’Y 1について説明すると、入
力軸lはトルクコンバータ4に連なる第1輛IAと、こ
の第1軸IAに直列な第2軸IBとからなり、第2@I
BLに遊星歯TJj機構Y1が配置されている。すなわ
ち、第1遊星歯車機構Ylは、サンギアSGLとリング
ギアRGIと該両ギアSGI、RGIに噛合するプラネ
タリギアPG1とを有して、サンギアSGIが第2軸I
Bに対して回転自在に配置されている。これ等各ギア要
素、SGI、RGI、PGIのうち、サンギアSG1は
、第1クラツチ(フロントクラッチ)C1を介して第1
 @h l Aに断続されると共に、第1ブレーキ(セ
カンドブレーキ)Blによって自動変速機のケーシング
Kに断続(固定、フリー)される。また、 リングギア
RGIは、第2クラツチ(リアクラッチ)C2を介して
第1軸IAに断続される。そして、プラネタリギアPC
Iを保持したプラネタリキャリアPCIが、第2軸IB
に一体化されている。
To explain the first planetary gear mechanism Y1, the input shaft l consists of a first shaft IA connected to the torque converter 4, and a second shaft IB serially connected to the first shaft IA.
A planetary tooth TJj mechanism Y1 is arranged at BL. That is, the first planetary gear mechanism Yl includes a sun gear SGL, a ring gear RGI, and a planetary gear PG1 that meshes with both gears SGI and RGI, and the sun gear SGI is connected to the second shaft I.
It is arranged rotatably with respect to B. Among these gear elements, SGI, RGI, and PGI, the sun gear SG1 is connected to the first gear via the first clutch (front clutch) C1.
At the same time, it is connected and disconnected to the casing K of the automatic transmission (fixed, free) by the first brake (second brake) Bl. Further, the ring gear RGI is connected to and connected to the first shaft IA via a second clutch (rear clutch) C2. And planetary gear PC
The planetary carrier PCI holding I is the second axis IB
is integrated into.

一方、出力軸2は、互いに内外同心状とされた第1軸2
Aと第2軸2Bとから構成されている。
On the other hand, the output shaft 2 is a first shaft 2 that is concentric with the inside and outside of each other.
A and a second shaft 2B.

この出力@2には、遊星歯車式変速機構ATの第2(リ
ア)遊星歯車機構Y2が配設されているか、この遊星歯
車機構Y2もサンギアSG2とリングギアRG2と該両
ギアSG2)RG2に噛合するプラネタリギアPG2と
からなる。これ等各キア要素のうち、サンギアSG2は
第2軸2Bに一体化され、またリングギアRG2はh’
Tr l軸2Aに一体化されている。そして、プラネタ
リギアPG2を保持するプラネタリキャリアPC2が、
ワンウェイクラッチWにより所定の方向のみの回転が許
容されるようにケーシングKに結合されると八に、7r
S2ブレーキ(ロー参リバースプレーヤ)B2によ、っ
てヅ1該ケーシングKに断続される。
This output @2 is provided with the second (rear) planetary gear mechanism Y2 of the planetary gear type transmission mechanism AT, or this planetary gear mechanism Y2 is also connected to sun gear SG2, ring gear RG2, and both gears SG2) and RG2. It consists of a planetary gear PG2 that meshes with the planetary gear PG2. Among these chia elements, sun gear SG2 is integrated with the second shaft 2B, and ring gear RG2 is h'
It is integrated into the Tr l axis 2A. Then, the planetary carrier PC2 holding the planetary gear PG2 is
When the one-way clutch W is connected to the casing K so that rotation is allowed only in a predetermined direction, 7r
The S2 brake (low-reverse reverse sprayer) is connected to the casing K by B2.

前述した両敵星、歯Iif a構Y】とY2とは、その
相対応するキア要素(SGIとSG2.およびPCIと
RG2)同志が、カニいにキア比の副しい第1、第2の
2組のキア列G1、G2によって接すにされている。こ
の点を詳述すると、第1ギア!J11に1は、IUIい
に噛合するドライブギア6とドリブンギア7とから構成
されて、両すンキアSGIと二)G2とを接続するもの
である。すなわち、i−ライブギア6は、入力軸1の第
2@lB外周に回転1−1在に配置されると共に、サン
ギアSGIに・体化されている。またドリブンギア7は
、出力軸2の第2@2Bに一体化されることによりサン
キ7SG2と一体化されている。
The above-mentioned two enemy stars, teeth Iif a structure Y] and Y2, have their corresponding chia elements (SGI and SG2. and PCI and RG2) in the first and second positions, which have a secondary chia ratio. They are in contact with each other by two sets of gear trains G1 and G2. To elaborate on this point, 1st gear! J111 is composed of a drive gear 6 and a driven gear 7 that mesh with IUI, and connects both Nkia SGI and 2) G2. That is, the i-live gear 6 is disposed on the second @lB outer periphery of the input shaft 1 so as to rotate 1-1, and is integrated into the sun gear SGI. Further, the driven gear 7 is integrated with the second @2B of the output shaft 2, thereby being integrated with the Sanki 7SG2.

一方、第2ギア列G2は、n]いに噛合するドライブギ
ア8とドリブンギア9とから構成されr第1敵♀歯車機
構Y1のプラネタリキャリアPCIと第2jfL星歯車
機構のリングギアRG2とを接続するものである。すな
わち、ドライブギア8は、入力@1の第2軸IBに一体
化されることにより、プラネタリキャリアPctに一体
化されている。また、ドリブンギア9は出力軸2の第1
軸2Aに一体化されることによりリングギアRG2に一
体化されている。
On the other hand, the second gear train G2 is composed of a drive gear 8 and a driven gear 9 that mesh with the planetary carrier PCI of the first enemy female gear mechanism Y1 and the ring gear RG2 of the second jfL star gear mechanism. It is something that connects. That is, the drive gear 8 is integrated with the second axis IB of the input @1, and thereby integrated with the planetary carrier Pct. Further, the driven gear 9 is the first gear of the output shaft 2.
By being integrated with the shaft 2A, it is integrated with the ring gear RG2.

以上のような構成によって、遊星歯車機構Y1とY2と
を直列に配設した従来のシンプソン式のリバース付前進
3段の遊星歯車式変速機構と同じようにしてその変速が
行われることになる。この点を明確にするため、各変速
段とアクチュエータC1、C2)B1、B2の作動態様
との関係を次表にまとめて示すことにより、この以上の
詳細な説明は省略する。
With the above configuration, the speed change is performed in the same manner as the conventional Simpson type three-speed forward planetary gear transmission mechanism with reverse in which the planetary gear mechanisms Y1 and Y2 are arranged in series. In order to clarify this point, the relationship between each gear stage and the operation mode of the actuators C1, C2) B1, B2 is summarized in the following table, and further detailed explanation will be omitted.

(○=作動     無印−解除) 1−述のように遊星歯車式変速機構ATにより変速か行
われる動力伝達系路の最終出力))8分を構成するため
、出力軸2の第1 Ikll 2 Aには出力ギアlO
が一体化されると共に、この出力ギア10に対して最終
減速ギア11が噛合されている。そして、この@終減速
ギア11からはデファレンシャルボックス12を介して
前記アクスル軸3A、3Bへ動力が伝達される。
(○=operation, no mark - release) 1-Final output of the power transmission system in which the speed is changed by the planetary gear type transmission mechanism AT as described above) is the output gear lO
are integrated, and a final reduction gear 11 is meshed with this output gear 10. Power is transmitted from this final reduction gear 11 to the axle shafts 3A and 3B via a differential box 12.

第2図は本発明の第2実施例を示すもので、前記実施例
と同一構成要素には同一符号を付してその説明は省略す
る。
FIG. 2 shows a second embodiment of the present invention, in which the same components as in the previous embodiment are given the same reference numerals and their explanations will be omitted.

本実施例では、第1遊星歯車機構Y1を、両ギア列GI
、G2を挟んで、トルクコンバータ4とは反対側に位置
させたものであり、その作用「1体は前記実施例の場合
と回じである。
In this embodiment, the first planetary gear mechanism Y1 is connected to both gear trains GI
, G2 are located on the opposite side of the torque converter 4, and its operation is the same as in the previous embodiment.

以北実施例について説明したが、MYi車式変速機構A
Tとしてはシンプソン式の2速のものであつ−c f、
 、−1=い。また、トルクコンバータ4を用いる代り
に、電子的に断続制御がなされる電磁フランチを用いる
こともできる。
Although the embodiments have been described above, the MYi vehicle type transmission mechanism A
The T is a Simpson type two-speed type -c f,
, -1 = yes. Moreover, instead of using the torque converter 4, it is also possible to use an electromagnetic flanch whose intermittent control is performed electronically.

(発明の効果) 本発明は以ト述べたことから明らかなように、従来から
ある遊星歯車式変速機構を利用しつつ、その構成部品の
配置関係をに夫したことにより、全体としての軸長を大
幅に短かくすることができる。
(Effects of the Invention) As is clear from the above, the present invention utilizes a conventional planetary gear type transmission mechanism and changes the arrangement of its component parts, thereby increasing the overall shaft length. can be significantly shortened.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の第1実施例を示すスケルトン図。 :iSz図は本発明の第2実施例を示すスケルトン図。 AT:遊星歯車式変速機構 Gl:第1キア列 G2::fS2ギア列 父1.文2)文3:軸線 に入力軸 2二出力軸 3A、3B:アクスル軸 4:トルクコンバータ 5:エンシン出力袖 11:最、終減速ギア Yl、Y2 :M星歯車 SGI、SG2 :サンギア RGl、RG2:リンクギア PCI、PG2:プラネタリギア Pct、PC2:プラネタリキャリア CI、C2:フランチ B1、B2ニブレーキ 第1図 FIG. 1 is a skeleton diagram showing a first embodiment of the present invention. :iSz diagram is a skeleton diagram showing a second embodiment of the present invention. AT: Planetary gear type transmission mechanism Gl: 1st gear row G2::fS2 gear train Father 1. Sentence 2) Sentence 3: Axis line input shaft to 22 output shafts 3A, 3B: Axle axis 4: Torque converter 5: Engine output sleeve 11: Last, final reduction gear Yl, Y2: M star gear SGI, SG2: Sangia RGl, RG2: Link gear PCI, PG2: Planetary gear Pct, PC2: Planetary carrier CI, C2: Franch B1, B2 Nibrake Figure 1

Claims (2)

【特許請求の範囲】[Claims] (1)エンジン出力軸に連結される入力軸と、前記入力
軸と平行に配置され、アクスル軸に連結される出力軸と
、 一対の遊星歯車機構を有するシンプソン式の遊星歯車式
変速機構における一方の遊星歯車機構が前記入力軸に配
設されると共に、他方の遊星歯車機構が前記出力軸に配
置され、 前記入力軸と出力軸との間に構成された2組のギア列を
介して、前記一対の遊星歯車機構における相対応するギ
ア要素同志が接続されている、ことを特徴とする車両用
自動変速機。
(1) One side of a Simpson-type planetary gear transmission mechanism that has an input shaft connected to the engine output shaft, an output shaft arranged parallel to the input shaft and connected to an axle shaft, and a pair of planetary gear mechanisms. one planetary gear mechanism is disposed on the input shaft, and the other planetary gear mechanism is disposed on the output shaft, through two sets of gear trains configured between the input shaft and the output shaft, An automatic transmission for a vehicle, characterized in that corresponding gear elements in the pair of planetary gear mechanisms are connected to each other.
(2)特許請求の範囲第1項において、前記入力軸がト
ルクコンバータを介してエンジン出力軸に連結されるよ
うにしたもの。
(2) The device according to claim 1, wherein the input shaft is connected to the engine output shaft via a torque converter.
JP60193963A 1985-09-04 1985-09-04 Automatic speed change gear for vehicle Pending JPS6256652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60193963A JPS6256652A (en) 1985-09-04 1985-09-04 Automatic speed change gear for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60193963A JPS6256652A (en) 1985-09-04 1985-09-04 Automatic speed change gear for vehicle

Publications (1)

Publication Number Publication Date
JPS6256652A true JPS6256652A (en) 1987-03-12

Family

ID=16316675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60193963A Pending JPS6256652A (en) 1985-09-04 1985-09-04 Automatic speed change gear for vehicle

Country Status (1)

Country Link
JP (1) JPS6256652A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213552A (en) * 1990-06-28 1993-05-25 Mazda Motor Corporation Vehicle power transmission
WO2002079665A2 (en) * 2001-03-30 2002-10-10 Zf Friedrichshafen Ag Multi-stage gearbox

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188645A (en) * 1984-03-05 1985-09-26 Nissan Motor Co Ltd Planetary gear transmission
JPS60205048A (en) * 1984-03-30 1985-10-16 Nissan Motor Co Ltd Gear train of automatic speed changer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188645A (en) * 1984-03-05 1985-09-26 Nissan Motor Co Ltd Planetary gear transmission
JPS60205048A (en) * 1984-03-30 1985-10-16 Nissan Motor Co Ltd Gear train of automatic speed changer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213552A (en) * 1990-06-28 1993-05-25 Mazda Motor Corporation Vehicle power transmission
WO2002079665A2 (en) * 2001-03-30 2002-10-10 Zf Friedrichshafen Ag Multi-stage gearbox
WO2002079665A3 (en) * 2001-03-30 2003-02-20 Zahnradfabrik Friedrichshafen Multi-stage gearbox
US6984187B2 (en) 2001-03-30 2006-01-10 Zf Friedrichshafen Ag Multi-stage gearbox
CN1318778C (en) * 2001-03-30 2007-05-30 腓特烈斯港齿轮工厂股份公司 Multi-stage gearbox

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