JPH0165447U

JPH0165447U -

Info

Publication number: JPH0165447U
Application number: JP1988132288U
Authority: JP
Priority date: 1988-10-12
Filing date: 1988-10-12
Publication date: 1989-04-26
Anticipated expiration: 2003-10-12
Also published as: JPH0545884Y2

Description

[Brief explanation of the drawing]

第１図は従来の変速装置を示す系統図、第２図
は本考案に係る変速装置の一実施例を示す系統図
である。Ｓ_１０……第１サンギヤ、Ｐ_１０……第１プラ
ネツトギヤ、Ｒ_１０……第１リングギヤ、Ｇ_１０……第１プラネタリギヤセツト、Ｓ_２０……第２
サンギヤ、Ｐ_２０……第２プラネツトギヤ、Ｃａ
_２０……第２キヤリヤ、Ｒ_２０……第２リングギ
ヤ、Ｓ_４０……第４サンギヤ、Ｐ_４０……第４プ
ラネツトギヤ、Ｃａ_４０……第４キヤリヤ、Ｒ_４
０……第４リングギヤ、Ｇ_４０……第４プラネタ
リギヤセツト、Ｂ_１０……第１ブレーキ、Ｂ_２０……第２ブレーキ、Ｂ_３０……第３ブレーキ、Ｂ
_４０……第４ブレーキ、Ｃ_１０……第１クラツチ
、Ｃ_２０……第２クラツチ、Ｃ_３０……第３クラ
ツチ、Ｘ_２０……レンジユニツト。 FIG. 1 is a system diagram showing a conventional transmission, and FIG. 2 is a system diagram showing an embodiment of the transmission according to the present invention. _S10 ...First sun gear, _P10 ...First planet gear, _R10 ...First ring gear, _G10 ...First planetary gear set, _S20 ...Second
Sun gear, P ₂₀ ...Second planet gear, Ca
₂₀ ...Second carrier, _R20 ...Second ring gear, _S40 ...Fourth sun gear, _P40... Fourth planet gear, _Ca40 ...Fourth carrier, _{R4
0} ...4th ring gear, _G40 ...4th planetary gear set, _B10 ...1st brake, _B20 ...Second brake, B ₃₀ ...Third brake, B
₄₀ ...Fourth brake, _C10 ...First clutch, _C20 ...Second clutch, _C30 ...Third clutch, _X20 ...Range unit.

Claims

[Scope of utility model registration request]

1st sun gear S ₁₀ and 1st sun gear S ₁₀ the first planet gear _P10 meshed with the first planet gear P10;
The first gear that rotatably supports the planet gear _P10 .
Carrier Ca ₁₀ and the same first planet gear P _{1
0} and the first ring gear _R10 meshed with the first ring gear R10.
A planetary gear set _G10 is configured, and the first
Second sun gear _S20 connected to ring gear _R10 , a second planet gear P 20 that meshes with the second sun gear S ₂₀ , and a second planet gear P ₂₀ that meshes with the second sun gear S ₂₀ . a second carrier Ca ₂₀ that rotatably supports the
A second planetary gear set _G20 is constituted by a second ring gear _R20 meshed with the second planet gear P20, a fourth sun gear _S40 connected to the second sun gear _S20 , and a fourth sun gear _S4 connected to the second sun gear S20 _. A _fourth planet gear P40 meshed with the fourth planet gear _P40 , a fourth carrier Ca40 that rotatably supports the fourth planet gear _P40 , and a fourth planet gear _P40 that is in mesh with the fourth planet gear P40;
₄₀ and the second carrier Ca _{2
0} and the fourth ring gear _R40 connected to the fourth ring gear R40.
A planetary gear set _G40 is configured, and the first
A first brake B ₁₀ is provided between the sun gear S ₁₀ and the case a, and a third brake B ₃₀ is provided between the first carrier Ca ₁₀ and the case _a . a first clutch C ₁₀ between the first clutch C 10 and the first clutch C ₁₀ and the first sun gear _S10 , a second clutch _C20 is provided between the speed unit X10 and the first sun gear _S10 . A second brake B 20 is provided between the second ring gear R ₂₀ _and the case a, and a fourth brake B ₄₀ is provided between the fourth ring gear R ₄₀ and the case a. 4th carrier Ca ₄₀ , output shaft C and the above 4th sun gear S ₄₀ A transmission device characterized in that a third clutch _C30 is provided between the transmission unit and the range unit _X20 .