JPS601465A - Differential torque converter - Google Patents

Differential torque converter

Info

Publication number
JPS601465A
JPS601465A JP10725183A JP10725183A JPS601465A JP S601465 A JPS601465 A JP S601465A JP 10725183 A JP10725183 A JP 10725183A JP 10725183 A JP10725183 A JP 10725183A JP S601465 A JPS601465 A JP S601465A
Authority
JP
Japan
Prior art keywords
gear
torque converter
torque
output shaft
carrier
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
JP10725183A
Other languages
Japanese (ja)
Inventor
Akiro Sawamura
沢村 彰朗
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.)
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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 Iseki and Co Ltd, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP10725183A priority Critical patent/JPS601465A/en
Publication of JPS601465A publication Critical patent/JPS601465A/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
    • F16H47/00Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
    • F16H47/085Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion with at least two mechanical connections between the hydraulic device and the mechanical transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)

Abstract

PURPOSE:To increase the capacity of a torque converter in the area of use speed by engaging a planetary gear supported on a carrier in one body with a power a output shaft with a sun gear in one body with a turbine runner and an internal gear in one body with a pump runner. CONSTITUTION:On an output shaft 1 of a prime mover, a pump runner P and an internal gear 5 are fixed, while a planetary gear 13 supported on a carrier 7 in one body with a power output shaft 6 is engaged with a sun gear 12 in one body with a turbine runner T and the internal gear 5. Since the turbine runner T in one body with the sun gear 12 is driven fairly in a high speed in comparison with the power output shaft 6 in one body with the carrier 7, the torque shared by this turbine runner T is reduced. Consequently, this turbine runner T bears a large input torque to increase the capacity of a torque converter.

Description

【発明の詳細な説明】 この発明は車両の走行駆動に用いる差動式トルクコンバ
ーターに関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a differential torque converter used for driving a vehicle.

原動機にて駆動されるトルクコンバーターの出力r1差
動ギヤ機構を介して動力取出軸に伝える溝造が知られて
いるが、このものは、原動機の曳力1池にポンプ夾車と
x腸ギヤ暫固設し、タービン具車に内歯ギヤを固設して
、動力取出軸に固設しにキャリヤに軸架している遊駿ギ
ヤt%人陽ギヤと内歯ギヤに噛合すさせ、そして動力取
出軸にブレーキ装置を設rrにものであって、ブレーキ
装置を作用させて動カー出軸を停止したときのドルクコ
コンパ、−ターの低速域における入力トルク容量yt増
大さiて全体の効率を向上させる仁とt目的としている
。 □ そして、通常の使用速度域におけるトルクコンバーター
の容量が、出力トルクに比べて不足する場合があり、こ
の公知技術のものは、タービン翼車に作用するトルクが
、原動機の出力軸のトルクと殆んど変らないので、この
場合の差動ギヤ機構IIi、タービン翼車が負担すべき
トルクの軽減1cは役立っておらず、上記使用速度域に
おける容量増加を期待てきないのである。
A known method is known in which the output r1 of a torque converter driven by a prime mover is transmitted to a power take-off shaft via a differential gear mechanism. Temporarily fix it, fix an internal gear to the turbine gear wheel, and mesh it with the idle gear t% Jinyo gear and the internal gear, which are fixed to the power take-off shaft and mounted on the carrier. Furthermore, a brake device is installed on the power output shaft, and when the brake device is applied to stop the power output shaft, the input torque capacity yt in the low speed range of the driver is increased, which increases the overall efficiency. The purpose is to improve the quality of life. □ The capacity of the torque converter in the normal operating speed range may be insufficient compared to the output torque, and with this known technology, the torque acting on the turbine wheel is almost the same as the torque of the output shaft of the prime mover. Therefore, the reduction in torque 1c to be borne by the differential gear mechanism IIi and the turbine wheel in this case is of no use, and no increase in capacity can be expected in the above operating speed range.

そこでこの発明で#St& 使用速度域ttcb’ln
b ) ルクコンバーターの容ft1f”増大するため
のものであつ薔1次の技術釣手1iR’に構Cた・即ち
原動機にてg動すrt、るトルクコンバーターの出力t
、差動ギヤ機構を介して動力取出軸に伝えるものにおい
て、原動機の出力軸(11に、ポンプ翼車(Plと内歯
ギヤ(5]r吹付げ、動力取出a!+[6]と1体のキ
ャリヤ(7)に軸支した遊星ギヤv3)2. タービン
翼車(TIと1体の太陽ギヤ功及び内歯ギヤ(5)に噛
合せた差動式トルクコンバーターに構成して、入隅ギヤ
(121と1体のタービン水車α)は、キャリヤ17+
と1体の動力取出軸(fll&?:比べてかなり高速に
て駆動されること&’(なるため、このタービン翼車(
T)にて分担するトルクが小さくなり、この結果、大き
い入力トルクにこのタービン翼車(Tlが耐えることV
Cなってトルクコンバーターの容量が増大すること、換
言すルば、一定の伝達トルク[qしては、従来よりも小
型のトルクコンバーターにて変速機構を構成できると云
う効果を得たのである。
Therefore, with this invention #St & usage speed range ttcb'ln
b) It is designed to increase the capacity ft1f of the torque converter, and is configured in the first-order technology 1iR'. In other words, the output t of the torque converter is rt which is moved by the prime mover.
, in which the power is transmitted to the power take-off shaft via a differential gear mechanism, the output shaft of the prime mover (11 is connected to the pump impeller (Pl and internal gear (5) r, the power take-off a!+ [6] and 1 2. Planetary gear (v3) pivotally supported on the body carrier (7) 2. Turbine wheel (TI and one sun gear system and a differential torque converter meshed with the internal gear (5)) The corner gear (121 and one turbine water wheel α) is connected to the carrier 17+
and one power take-off shaft (fll&?: Because it is driven at a considerably high speed compared to &'), this turbine blade wheel (
As a result, the torque shared by V
C, the capacity of the torque converter is increased, in other words, a constant transmission torque [q] is achieved, and the transmission mechanism can be configured with a torque converter that is smaller than before.

次にこの発明の1実施例?説明すれば、第1図VC縦断
側面を示したよう[、原動機の出力軸[11に固設した
フライホイル(21[)ルクコンバーター(8)のポン
プ翼車(Pl・・・と差動ギヤ機構(4)の内歯ギヤ(
5)t1夫々固設し、フライホイル(2)に対して回転
自在に投げらnた動力取出軸(61にはキャリヤ(71
を嵌冶し、タービンg車(TI・・・tl 動力取出軸
[6)&C対して回転のみ自在とした入隅ギヤ軸(8)
に固設し、ステータts)・・・tl ワンウェイクラ
ッチ(9)を弁してステータシャフト[11に連結し、
キャリヤ(7)に配設した固定ヒン(2)・・・には、
入隅ギヤ軸(8)の入隅ギヤF12)と内歯ギヤ(5)
の双方に噛合う遊星ギヤas)y、夫々回転自在に設げ
ている。
Next, an example of this invention? To explain, as shown in Fig. 1 VC longitudinal side, the flywheel (21) fixed to the output shaft of the prime mover (21), the pump impeller (Pl...) of the lux converter (8), and the differential gear. Internal gear of mechanism (4) (
5) A power take-off shaft (61 has a carrier (71
into the turbine g wheel (TI...tl power take-off shaft [6) & C, the corner gear shaft (8) can only rotate freely.
The one-way clutch (9) is connected to the stator shaft [11,
The fixed hinge (2) installed on the carrier (7)...
Inside corner gear F12) of inside corner gear shaft (8) and internal gear (5)
A planetary gear (as)y meshing with both of the two is rotatably provided.

そして、出力軸(11の入力トルク7T、ポンプ翼車[
P)にて負担するポンプトルク’(Hp 、内歯ギヤ(
51が負担する内歯トルクtH5とすると、H= Hp
 + H5となハ又、内歯ギヤ(5)の歯故にZ2、入
隅ギヤI抑の歯数〒Z4とすると、タービン翼車(’L
’lの回転速度(NT)K対する動力取出軸(6)に対
する動力取出軸(6)の回転渓度(N6)の比は、とな
り、又、内歯ギヤ(5)の回転速度(N5)とタービン
翼車汀)の回転速度(NT )との比は、であり、そし
てタービン翼車(Tlが負担するタービントルク”(c
 (KT)b 動力取出軸(6)の出力トルクk(H+
、入トルクコンバーターのトルク比tαとすると、[I
T=αHp となる。
Then, the output shaft (11 input torque 7T, pump impeller [
Pump torque '(Hp) borne by internal gear (
Assuming the internal tooth torque tH5 borne by 51, H= Hp
+H5.Also, since the teeth of the internal gear (5) are Z2, and the number of teeth of the inner corner gear I is set to Z4, the turbine impeller ('L
The ratio of the rotational speed (N6) of the power extraction shaft (6) to the rotational speed (NT) K of 'l is as follows, and the rotational speed (N5) of the internal gear (5) is as follows. and the rotational speed (NT) of the turbine wheel (Tl), and the turbine torque borne by the turbine wheel (Tl) is
(KT)b Output torque k(H+
, the torque ratio tα of the input torque converter is [I
T=αHp.

今、仮に、(1=2 2.、’ Z5= 1; 2 と
すると、 ELT= −Hとな9、差動ギヤ機構(4]
のないα=2の通常のトルクコンバーターに比べて、し
たがって、通常の約5倍の入力トルクに対して例示した
コンバーターは耐用できるものであ汎なお、このときは
、ポンプ翼車(巧及び、内歯ギヤ(5)には、大きいト
ルクが作用することになるが、夫々に分担されるので、
特に問題Fi無いのである。
Now, if (1 = 2 2.,'Z5 = 1; 2), then ELT = -H9, Differential gear mechanism (4)
Therefore, the illustrated converter can withstand an input torque of about five times the normal torque converter. A large torque will act on the internal gear (5), but since it is shared between each
There are no particular problems with Fi.

又、第1図の実施例では、フライホイル(2)會中空筒
状に形成してケース状とし、このケース状の内部に差動
ギヤ機構(4)を内装しているので、この実施例のもの
は、特別なギヤケース勿必要としないと云う利点がある
In addition, in the embodiment shown in FIG. 1, the flywheel (2) is formed into a hollow cylindrical shape to form a case, and the differential gear mechanism (4) is housed inside this case. This has the advantage of not requiring a special gear case.

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

図はこの発明の1実施例を示すもので、第1図は縦断側
面図、第2図は第1図のギヤ線図である。 符号説明 (11・・・・・・出力軸 (5)・・・・・・内歯ギ
ヤ(6)・・・・−・動力取出軸 (7)・・・−・・
キャリヤ(支)・・・・・・入隅ギヤ −・・・・・・
遊星ギヤ(PI・・・・・・ポンプ翼車 (Tl・・・
・・・タービン翼車特許出願人 井関農機株式会社 代理人弁理士 林 孝 吉 第1@ 丁 第2図 437−
The drawings show one embodiment of the present invention, in which FIG. 1 is a longitudinal sectional side view, and FIG. 2 is a gear diagram of FIG. 1. Symbol explanation (11... Output shaft (5)... Internal gear (6)... Power take-off shaft (7)...
Carrier (support)・・・Inner corner gear −・・・・・・
Planetary gear (PI...Pump impeller (Tl...
...Turbine bladed wheel patent applicant Patent attorney representing Iseki Agricultural Machinery Co., Ltd. Takayoshi Hayashi No. 1@Dou No. 2 Fig. 437-

Claims (1)

【特許請求の範囲】[Claims] 原動機にて駆動されるトルクコン、バーターの出力t1
差動ギヤ機構を介して動力取出軸に伝えるものにおいて
、原動機の出力軸にポンプ翼車と内歯ギヤを取付け、動
力取出軸と1体のキャリヤに軸支した遊敏ギヤt、ター
ビン興軍と1体の入隅ギヤ及び内歯ギヤに噛合せてなる
差動式トルクコンバーター。
Torque converter driven by the prime mover, output t1 of the converter
In a system that transmits power to a power take-off shaft through a differential gear mechanism, a pump impeller and an internal gear are attached to the output shaft of the prime mover, and a floating gear t, which is pivotally supported on a carrier that is integrated with the power take-off shaft, is used as a turbine. A differential torque converter that meshes with a single corner gear and internal tooth gear.
JP10725183A 1983-06-15 1983-06-15 Differential torque converter Pending JPS601465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10725183A JPS601465A (en) 1983-06-15 1983-06-15 Differential torque converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10725183A JPS601465A (en) 1983-06-15 1983-06-15 Differential torque converter

Publications (1)

Publication Number Publication Date
JPS601465A true JPS601465A (en) 1985-01-07

Family

ID=14454308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10725183A Pending JPS601465A (en) 1983-06-15 1983-06-15 Differential torque converter

Country Status (1)

Country Link
JP (1) JPS601465A (en)

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