JPH0462956U - - Google Patents

Info

Publication number
JPH0462956U
JPH0462956U JP10435490U JP10435490U JPH0462956U JP H0462956 U JPH0462956 U JP H0462956U JP 10435490 U JP10435490 U JP 10435490U JP 10435490 U JP10435490 U JP 10435490U JP H0462956 U JPH0462956 U JP H0462956U
Authority
JP
Japan
Prior art keywords
oil
hydraulic
charge pump
leak
pump
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
JP10435490U
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 JP10435490U priority Critical patent/JPH0462956U/ja
Publication of JPH0462956U publication Critical patent/JPH0462956U/ja
Pending legal-status Critical Current

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  • Control Of Fluid Gearings (AREA)

Description

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

第１図はミツシヨンケースＭに付設した本考案
の静油圧式トランスミツシヨンの後面図、第２図
は静油圧式トランスミツシヨンが独立した構成の
場合の実施例の断面図、第３図は本考案の油圧回
路図である。 １……チヤージポンプケース、２……油路板、
３……ＨＳＴケース、５……油溜り、６……ニー
ドルベアリング、７……オーバーフロー孔。 Fig. 1 is a rear view of the hydrostatic transmission of the present invention attached to the transmission case M, Fig. 2 is a sectional view of an embodiment in which the hydrostatic transmission is independent, and Fig. 3 is a hydraulic circuit diagram of the present invention. 1...Charge pump case, 2...Oil road plate,
3...HST case, 5...oil reservoir, 6...needle bearing, 7...overflow hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧ポンプＰと油圧モータＭ間を連結する閉回
路内に作動油を補給するチヤージポンプＣＰのチ
ヤージ圧を設定するリリーフ弁Ｌのリリーフ排出
油を、チヤージポンプＣＰの吸入側へ導くべく構
成したものにおいて、チヤージポンプＣＰの軸受
部にリーク回路を設け、該リーク回路につながる
油溜り５を設け、該油溜り５に規定量以上のリー
ク油が溜まるとＨＳＴケース３とは別の作動油タ
ンクＴ内に戻すオーバーフロー孔７を設けたこと
を特徴とする静油圧式トランスミツシヨン。 A system configured to guide relief discharged oil from a relief valve L that sets the charge pressure of a charge pump CP that replenishes hydraulic oil into a closed circuit connecting a hydraulic pump P and a hydraulic motor M to the suction side of the charge pump CP, A leak circuit is provided in the bearing of the charge pump CP, and an oil reservoir 5 connected to the leak circuit is provided, and when leak oil accumulates in the oil reservoir 5 in excess of a specified amount, it is returned to the hydraulic oil tank T separate from the HST case 3. A hydrostatic transmission characterized by having an overflow hole 7.
JP10435490U 1990-10-02 1990-10-02 Pending JPH0462956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10435490U JPH0462956U (en) 1990-10-02 1990-10-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10435490U JPH0462956U (en) 1990-10-02 1990-10-02

Publications (1)

Publication Number Publication Date
JPH0462956U true JPH0462956U (en) 1992-05-28

Family

ID=31849598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10435490U Pending JPH0462956U (en) 1990-10-02 1990-10-02

Country Status (1)

Country Link
JP (1) JPH0462956U (en)

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