JPS6034137U - Automatic transmission hydraulic adjustment valve - Google Patents

Automatic transmission hydraulic adjustment valve

Info

Publication number
JPS6034137U
JPS6034137U JP12609783U JP12609783U JPS6034137U JP S6034137 U JPS6034137 U JP S6034137U JP 12609783 U JP12609783 U JP 12609783U JP 12609783 U JP12609783 U JP 12609783U JP S6034137 U JPS6034137 U JP S6034137U
Authority
JP
Japan
Prior art keywords
automatic transmission
valve body
valve
adjustment valve
hydraulic adjustment
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
JP12609783U
Other languages
Japanese (ja)
Other versions
JPS646438Y2 (en
Inventor
三宅　清次
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP12609783U priority Critical patent/JPS6034137U/en
Publication of JPS6034137U publication Critical patent/JPS6034137U/en
Application granted granted Critical
Publication of JPS646438Y2 publication Critical patent/JPS646438Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sliding Valves (AREA)
  • Control Of Transmission Device (AREA)

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

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

第１図は自動車の自動変速機の油圧制御回路の概略構成
図、第２図は従来のセカンダリガバナバルブの説明図、
第３図ないし第６図は本考案の実施態様を例示するもの
で、第３図はセカンダリガバナバルブの概略説明図、第
４図は同セカンダリガバナバルブの弁体の斜視図、第５
図は同弁体の切欠部とバルブボディのドレーンポートと
の関係を説明するための図、第６図は同ドレーンポート
の開口部面積の弁体のストロークに伴なう変化を示す線
図である。 Ａ・・・・・・油圧制御回路、１２・・・・・・バルブ
ボディ、１４・・・・・・ばね部材、１８・・・・・・
ドレーンポート、２１・・・セカンダリガバナバルブ、
２２・・・・・・弁体、２２ｃ・・・・・・大径部、２
４・・・切欠部、２５・・・・・・開口部面積。Figure 1 is a schematic configuration diagram of a hydraulic control circuit for an automatic transmission of an automobile, Figure 2 is an explanatory diagram of a conventional secondary governor valve,
3 to 6 illustrate embodiments of the present invention, in which FIG. 3 is a schematic illustration of the secondary governor valve, FIG. 4 is a perspective view of the valve body of the secondary governor valve, and FIG.
The figure is a diagram to explain the relationship between the notch of the valve body and the drain port of the valve body, and Figure 6 is a diagram showing the change in the opening area of the drain port with the stroke of the valve body. be. A... Hydraulic control circuit, 12... Valve body, 14... Spring member, 18...
Drain port, 21...Secondary governor valve,
22...Valve body, 22c...Large diameter part, 2
4... Notch, 25... Opening area.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動車の自動変速機の油圧制御回路において用いられる
バルブであって、ポートを有するバルブボディと、該バ
ルブボディ内を摺動して前記ポートを開閉する弁体と、
該弁体に作用する入力圧に抗して弁体を常時付勢するば
ね部材とを具備し、前記ポートと対応する前記弁体の大
径部の端部に、弁体のストローク時前記ポートの開口部
面積を除々に増大せしめる切欠部が形成されていること
を特徴とする自動変速機の油圧調整バルブ。A valve used in a hydraulic control circuit of an automatic transmission of an automobile, comprising: a valve body having a port; and a valve body that slides within the valve body to open and close the port.
a spring member that constantly biases the valve body against input pressure acting on the valve body; A hydraulic adjustment valve for an automatic transmission, characterized in that a notch is formed to gradually increase an opening area of the valve.
JP12609783U 1983-08-12 1983-08-12 Automatic transmission hydraulic adjustment valve Granted JPS6034137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12609783U JPS6034137U (en) 1983-08-12 1983-08-12 Automatic transmission hydraulic adjustment valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12609783U JPS6034137U (en) 1983-08-12 1983-08-12 Automatic transmission hydraulic adjustment valve

Publications (2)

Publication Number Publication Date
JPS6034137U true JPS6034137U (en) 1985-03-08
JPS646438Y2 JPS646438Y2 (en) 1989-02-20

Family

ID=30286848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12609783U Granted JPS6034137U (en) 1983-08-12 1983-08-12 Automatic transmission hydraulic adjustment valve

Country Status (1)

Country Link
JP (1) JPS6034137U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495865A (en) * 1978-01-10 1979-07-28 Aisin Warner Flow regulating valve used for hydraulic control circuit of frictionally engaging apparatus
JPS5868535A (en) * 1981-10-17 1983-04-23 Honda Motor Co Ltd Controller of hydraulic operation type transmission for vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495865A (en) * 1978-01-10 1979-07-28 Aisin Warner Flow regulating valve used for hydraulic control circuit of frictionally engaging apparatus
JPS5868535A (en) * 1981-10-17 1983-04-23 Honda Motor Co Ltd Controller of hydraulic operation type transmission for vehicle

Also Published As

Publication number Publication date
JPS646438Y2 (en) 1989-02-20

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