JPS62166355U - - Google Patents

Info

Publication number
JPS62166355U
JPS62166355U JP5364886U JP5364886U JPS62166355U JP S62166355 U JPS62166355 U JP S62166355U JP 5364886 U JP5364886 U JP 5364886U JP 5364886 U JP5364886 U JP 5364886U JP S62166355 U JPS62166355 U JP S62166355U
Authority
JP
Japan
Prior art keywords
oil chamber
pulley
wall
fixed wall
hydraulic oil
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
Application number
JP5364886U
Other languages
Japanese (ja)
Other versions
JPH032758Y2 (en
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 filed Critical
Priority to JP1986053648U priority Critical patent/JPH032758Y2/ja
Publication of JPS62166355U publication Critical patent/JPS62166355U/ja
Application granted granted Critical
Publication of JPH032758Y2 publication Critical patent/JPH032758Y2/ja
Expired legal-status Critical Current

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Description

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

第１図は本考案の実施例である無段変速装置の
出力プーリの回転軸より上半分の部分の断面図、
第２図は第１図のうち連通路の周辺の断面図、第
３図は無段変速装置全体の断面図、第４図は従来
技術を示す出力プーリの回転軸より上半分の部分
の断面図である。 １００……ベルト式無段変速機、１１０……入
力プーリ、１５０……出力プーリ、１５４，５０
４……可動プーリ、１７２，５１０……作動油室
、１７３，５１４……バランス油室、１７４……
作動油室形成部材、１７７……連通路、１７７ｂ
，１７７ｃ……オリフイス、１７７ｅ……緩衝油
室。 FIG. 1 is a sectional view of the upper half of the output pulley of the continuously variable transmission according to the embodiment of the present invention from the rotating shaft;
Fig. 2 is a sectional view of the area around the communication path in Fig. 1, Fig. 3 is a sectional view of the entire continuously variable transmission, and Fig. 4 is a sectional view of the upper half of the output pulley from the rotating shaft, showing the prior art. It is a diagram. 100...Belt type continuously variable transmission, 110...Input pulley, 150...Output pulley, 154,50
4...Movable pulley, 172,510...Hydraulic oil chamber, 173,514...Balance oil chamber, 174...
Hydraulic oil chamber forming member, 177...Communication path, 177b
, 177c... Orifice, 177e... Buffer oil chamber.

Claims (1)

【実用新案登録請求の範囲】 各々可動プーリと固定プーリとから成る入力プ
ーリと出力プーリとの間に伝動ベルトが掛け渡さ
れて成るベルト式無段変速機において、 可動プーリを移動壁とする作動油室と、該作動
油室の固定壁を介して位置し、該固定壁と可動プ
ーリと一体運動をする移動壁とにより画定され、
該固定壁に設けられた連通路により作動油室と連
通し、かつドレーンされているバランス油室とか
ら成る油圧装置であつて、 該固定壁の連通路が、直列に配置した２個のオ
リフイスと、該２個のオリフイスの中間にあり作
動油の流れを緩衝する緩衝油室とから成ることを
特徴とする無段変速機の可動プーリの油圧装置。[Claims for Utility Model Registration] In a belt-type continuously variable transmission in which a transmission belt is stretched between an input pulley and an output pulley, each consisting of a movable pulley and a fixed pulley, the movable pulley serves as a moving wall. defined by an oil chamber and a movable wall that is located through a fixed wall of the hydraulic oil chamber and moves integrally with the fixed wall and a movable pulley;
A hydraulic device comprising a balance oil chamber that communicates with a hydraulic oil chamber and is drained through a communication passage provided in the fixed wall, the communication passage in the fixed wall connecting two orifices arranged in series. and a buffer oil chamber located between the two orifices and buffering the flow of hydraulic oil.
JP1986053648U 1986-04-09 1986-04-09 Expired JPH032758Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986053648U JPH032758Y2 (en) 1986-04-09 1986-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986053648U JPH032758Y2 (en) 1986-04-09 1986-04-09

Publications (2)

Publication Number Publication Date
JPS62166355U true JPS62166355U (en) 1987-10-22
JPH032758Y2 JPH032758Y2 (en) 1991-01-24

Family

ID=30879907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986053648U Expired JPH032758Y2 (en) 1986-04-09 1986-04-09

Country Status (1)

Country Link
JP (1) JPH032758Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782213A (en) * 1972-06-16 1974-01-01 Werner Reimers Kg Infinitely variable cone pulley transmission
US4143558A (en) * 1975-11-06 1979-03-13 Van Doorne's Transmissie B.V. Variable-V-belt transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782213A (en) * 1972-06-16 1974-01-01 Werner Reimers Kg Infinitely variable cone pulley transmission
US4143558A (en) * 1975-11-06 1979-03-13 Van Doorne's Transmissie B.V. Variable-V-belt transmission

Also Published As

Publication number Publication date
JPH032758Y2 (en) 1991-01-24

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