JPS5963256U - Shift control valve for V-belt continuously variable transmission - Google Patents
Shift control valve for V-belt continuously variable transmissionInfo
- Publication number
- JPS5963256U JPS5963256U JP15894382U JP15894382U JPS5963256U JP S5963256 U JPS5963256 U JP S5963256U JP 15894382 U JP15894382 U JP 15894382U JP 15894382 U JP15894382 U JP 15894382U JP S5963256 U JPS5963256 U JP S5963256U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- control valve
- continuously variable
- variable transmission
- shift control
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は■ベルト式無段変速機の動力伝達機構を示ｊ図
、第２図は本考案による変速制御弁を有する油圧制御装
置を示す図である。
−２・・・・・・入力軸、４・・・・・・前進用クラッ
チ、６・・・・・・駆動プーリ、８・・・・・・駆動軸
、１０・・・・・・オイルポン゛ブ、１２・・・・・・
駆動ギア、１４・・・・・・被動ギア、１６・・・・・
・回転とい、１８・・・・・・油だまり、２０・・・・
・・ピトー管、２２・・・・・・副軸、２４・・・・・
・後退用クラッチ、２６．２ Ｂ、３ ｏ、ａ ２；３
４・・・・・・ギア、３６，３８・・・・・・ピストン
室、４０・・・・・・固定円すい板、４２・・・・・・
駆動プーリシリンダ室、４４・・・・・・可動円すい板
、４６・・・・・・回転とい、４７・・・・・・油だま
り、４８・・・・・・ピトー管、５０・・・・・・■ベ
ル上、５１・・・・・・従動プーリ、５２・・・・・・
従動軸、５４・・・・・・固定円すい板、５６・・・・
・・従動プーリシリンダ室、５７・・・・・・スプリン
グ、５８・・・・・・可動円すい板、６０・・・・・・
ギア、６２・・・・・・リングギア、６４・Ｊ・・・・
デフケース、６６．６８・・・・・・ピニオンギア、７
０・・・・・・差動装置、７２．７４・・・・・・サイ
ドギア、７６．７８・・・・・・出力軸、１０２・・・
・・・ライン圧調圧弁、１０４・・・・・・マニアル弁
、１０６・・・・・・変速制御弁、１０８・・・・・・
クラッチ完全締結制御弁、１１０・・・・・・変速モー
タ、１１′２・・・・・・変速操作機構、１１４・・・
・・・スロットル弁、１１６・・・・・・スターティン
グ弁、１１ Ｂ−−−−−−スタート調整弁、１２０・
・・・・・最大変速比保持弁、１２２・・・・・・リバ
ースインヒビター弁、１２４・・・・・・潤滑弁、１３
０・・・・・・タンク、１３１・・・・・・ストレーナ
、１３２・・・・・・油路、１３４・・・・・・弁穴、
１３６・・・・・・スプール、１３８，１４０，１４２
．１４４・・・・・・油路、１４８・・・・・・スプー
ル、１５０・・・・・・スリーブ、１５２．１５４・・
・・・・スプリング、１５６・・・・・・ビン、１５８
・・・・・・レバー、１６０，１６２，１６４・・・・
・・油路、１６６．１６８，１７０・・・・・・オリフ
ィス、 。
１７２・・・・・・弁穴、１７４・・・・・・スプール
、１７５・・・−・・・スプリング、１７６・・・・・
・油路、１７８・・・・・・レバー、１８０・・・・・
・油路、１８１，１８３，１８５・・・・・・ピン、１
８２・・・・・・ロッド、１９０・・・・・・油路、１
９２・・・・・・弁穴、１９４・・・・・・スプール、
１９６・・・・・・スプリング、１９Ｂ・・・・・・負
圧ダイヤフラム、２００・・・・・・油路、２０２・・
・・・・オリフィス、２０４・・・・・・弁穴、２０６
・・・・・・スプール、２０８・・′・・・・スプリン
グ、２１２，２１４・・・・・・油路、２１６゜２１８
．２２０・・・・・・オリフィス、２２４・・・・・・
フォースモーク、２２６・・・・・・オリフィス、２３
２・・・・・・スプール、２３４・・・・・・スプリン
グ、２４２・・・・・・ス’ ７’−／Ｊ１’ ２ ’
４４・・・・・・スプリング、２５０・・・・・・弁穴
、２５２・・・・・・スプール、２５４・・・・・・ス
フリング、２５８・・・・・・油路、２６０・・・・・
・クーラ、２９８・・・・・・変速基準スイッチ：、３
００・・・・・・変速制御装置。FIG. 1 is a diagram showing a power transmission mechanism of a belt type continuously variable transmission, and FIG. 2 is a diagram showing a hydraulic control device having a speed change control valve according to the present invention. -2...Input shaft, 4...Forward clutch, 6...Drive pulley, 8...Drive shaft, 10...Oil pump゛B, 12...
Drive gear, 14... Driven gear, 16...
・Rotating pipe, 18...Oil pool, 20...
...Pitot tube, 22...Subshaft, 24...
・Reverse clutch, 26.2 B, 3 o, a 2; 3
4... Gear, 36, 38... Piston chamber, 40... Fixed conical plate, 42...
Drive pulley cylinder chamber, 44...Movable conical plate, 46...Rotating ring, 47...Oil pool, 48...Pitot tube, 50... ...■ Bell top, 51... Driven pulley, 52...
Driven shaft, 54...Fixed conical plate, 56...
... Driven pulley cylinder chamber, 57 ... Spring, 58 ... Movable conical plate, 60 ...
Gear, 62...Ring gear, 64J...
Differential case, 66.68...Pinion gear, 7
0... Differential device, 72.74... Side gear, 76.78... Output shaft, 102...
... Line pressure regulating valve, 104 ... Manual valve, 106 ... Speed change control valve, 108 ...
Clutch complete engagement control valve, 110...speed change motor, 11'2...speed change operation mechanism, 114...
...Throttle valve, 116...Starting valve, 11 B--Start adjustment valve, 120.
... Maximum gear ratio holding valve, 122 ... Reverse inhibitor valve, 124 ... Lubrication valve, 13
0... Tank, 131... Strainer, 132... Oil path, 134... Valve hole,
136... Spool, 138, 140, 142
．． 144...Oil path, 148...Spool, 150...Sleeve, 152.154...
... Spring, 156 ... Bin, 158
...Lever, 160, 162, 164...
...Oil passage, 166.168,170... Orifice, . 172... Valve hole, 174... Spool, 175... Spring, 176...
・Oil passage, 178... Lever, 180...
・Oil path, 181, 183, 185...Pin, 1
82... Rod, 190... Oil path, 1
92... Valve hole, 194... Spool,
196... Spring, 19B... Negative pressure diaphragm, 200... Oil path, 202...
... Orifice, 204 ... Valve hole, 206
...Spool, 208...'...Spring, 212, 214...Oil path, 216°218
．． 220... Orifice, 224...
Force smoke, 226... Orifice, 23
2...Spool, 234...Spring, 242...S'7'-/J1'2'
44... Spring, 250... Valve hole, 252... Spool, 254... Spring, 258... Oil path, 260... ...
・Cooler, 298... Speed change reference switch:, 3
00... Speed change control device.
Claims (1)
応じて■ベルト式無段変速機の駆動プーリ及び従動プー
リのシリンダ室間の油圧配分を制御する変速制御弁にお
、いて、 変速比を大きくする向きにスプールを押してスプールと
レバーとをその連結部において圧力作用下で接触させる
スプリングを設けたことを特徴とする■ベルト式無段変
速機の変速制御弁。[Claims for Utility Model Registration] A speed change control valve that has a spool connected to a lever and controls hydraulic pressure distribution between the cylinder chambers of the driving pulley and driven pulley of a belt-type continuously variable transmission according to the position of the spool. A speed change control valve for a belt-type continuously variable transmission, characterized by having a spring that pushes the spool in the direction of increasing the speed ratio and brings the spool and lever into contact under pressure at their connecting part. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15894382U JPS5963256U (en) | 1982-10-22 | 1982-10-22 | Shift control valve for V-belt continuously variable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15894382U JPS5963256U (en) | 1982-10-22 | 1982-10-22 | Shift control valve for V-belt continuously variable transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5963256U true JPS5963256U (en) | 1984-04-25 |
| JPH0211644Y2 JPH0211644Y2 (en) | 1990-03-27 |
Family
ID=30350021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15894382U Granted JPS5963256U (en) | 1982-10-22 | 1982-10-22 | Shift control valve for V-belt continuously variable transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963256U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298861A (en) * | 1976-02-09 | 1977-08-19 | Doornes Transmissie Bv | Method of controlling stepless variable transmission gear and device therefor |
| JPS5298862A (en) * | 1976-02-09 | 1977-08-19 | Doornes Transmissie Bv | Infinite variable speed driving method and device |
-
1982
- 1982-10-22 JP JP15894382U patent/JPS5963256U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298861A (en) * | 1976-02-09 | 1977-08-19 | Doornes Transmissie Bv | Method of controlling stepless variable transmission gear and device therefor |
| JPS5298862A (en) * | 1976-02-09 | 1977-08-19 | Doornes Transmissie Bv | Infinite variable speed driving method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211644Y2 (en) | 1990-03-27 |
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