JPH02138259U - - Google Patents

Info

Publication number
JPH02138259U
JPH02138259U JP4680989U JP4680989U JPH02138259U JP H02138259 U JPH02138259 U JP H02138259U JP 4680989 U JP4680989 U JP 4680989U JP 4680989 U JP4680989 U JP 4680989U JP H02138259 U JPH02138259 U JP H02138259U
Authority
JP
Japan
Prior art keywords
movable
fixed
cylinder
flange
rotating 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
JP4680989U
Other languages
Japanese (ja)
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 JP4680989U priority Critical patent/JPH02138259U/ja
Publication of JPH02138259U publication Critical patent/JPH02138259U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Pulleys (AREA)
  • Transmissions By Endless Flexible Members (AREA)

Description

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

第１図は本考案の一実施例を示す側面断面図。
第２図は第１図に示されたセカンダリの可変プー
リの拡大断面図。 １：可変プーリ（プライマリ）、２：入力軸（
回転軸）、３：ベルト、４：ベルト溝、１１：可
変プーリ（セカンダリ）、１２：出力軸（回転軸
）、２１：固定フランジ、２２：可動フランジ、
２３：可動シリンダ、２４：固定ピストン、２５
：可動ピストン、２６：固定シリンダ、２７：第
１圧力室、２８：第２圧力室、３１：油路、３２
：連通口。 FIG. 1 is a side sectional view showing an embodiment of the present invention.
FIG. 2 is an enlarged sectional view of the secondary variable pulley shown in FIG. 1. 1: Variable pulley (primary), 2: Input shaft (
(rotating shaft), 3: belt, 4: belt groove, 11: variable pulley (secondary), 12: output shaft (rotating shaft), 21: fixed flange, 22: movable flange,
23: Movable cylinder, 24: Fixed piston, 25
: Movable piston, 26: Fixed cylinder, 27: First pressure chamber, 28: Second pressure chamber, 31: Oil passage, 32
: Communication port.

Claims (1)

【実用新案登録請求の範囲】 回転軸と、 前記回転軸に一体の固定フランジと、 前記回転軸に摺動自在に設けられ、前記固定フ
ランジと共働してベルト溝を構成する可動フラン
ジと、 前記可動フランジに一体に設けられ、該可動フ
ランジの背面側に伸びる可動シリンダと、 前記可動フランジの背面側において前記回転軸
に一体として設けられ、前記可動シリンダに対し
て摺動自在とされると共に、該可動フランジとの
間に第１圧力室を画成する固定ピストンと、 前記固定ピストンの背面側に位置されて前記回
転軸に一体の固定シリンダと、 前記固定ピストンと固定シリンダとの間におい
て摺動自在に配置され、該固定シリンダとの間に
第２圧力室を画成すると共に、前記可動シリンダ
に当接される可動ピストンと、 前記第２圧力室内において前記固定シリンダと
可動ピストンとの間に介装され、該可動ピストン
によつて前記可動シリンダを押圧するように付勢
するセツトスプリングと、 を備えていることを特徴とするベルト式無段変
速機における可変プーリ構造。[Claims for Utility Model Registration] A rotating shaft; a fixed flange integral with the rotating shaft; a movable flange slidably provided on the rotating shaft and cooperating with the fixed flange to form a belt groove; a movable cylinder that is integrally provided with the movable flange and extends to the back side of the movable flange; and a movable cylinder that is integrally provided with the rotating shaft on the back side of the movable flange and is slidable with respect to the movable cylinder; , a fixed piston defining a first pressure chamber between the movable flange, a fixed cylinder located on the back side of the fixed piston and integral with the rotating shaft, and between the fixed piston and the fixed cylinder. a movable piston that is slidably arranged to define a second pressure chamber between the fixed cylinder and abut the movable cylinder; A variable pulley structure for a belt-type continuously variable transmission, comprising: a set spring that is interposed between the two sets of springs and urges the movable cylinder to be pressed by the movable piston.
JP4680989U 1989-04-24 1989-04-24 Pending JPH02138259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4680989U JPH02138259U (en) 1989-04-24 1989-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4680989U JPH02138259U (en) 1989-04-24 1989-04-24

Publications (1)

Publication Number Publication Date
JPH02138259U true JPH02138259U (en) 1990-11-19

Family

ID=31562204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4680989U Pending JPH02138259U (en) 1989-04-24 1989-04-24

Country Status (1)

Country Link
JP (1) JPH02138259U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4725634B2 (en) * 2008-11-13 2011-07-13 トヨタ自動車株式会社 Continuously variable transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4725634B2 (en) * 2008-11-13 2011-07-13 トヨタ自動車株式会社 Continuously variable transmission
US8414433B2 (en) 2008-11-13 2013-04-09 Toyota Jidosha Kabushiki Kaisha Continuously variable transmission

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