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JPS6368557U - - Google Patents

Info

Publication number
JPS6368557U
JPS6368557U JP1986163785U JP16378586U JPS6368557U JP S6368557 U JPS6368557 U JP S6368557U JP 1986163785 U JP1986163785 U JP 1986163785U JP 16378586 U JP16378586 U JP 16378586U JP S6368557 U JPS6368557 U JP S6368557U
Authority
JP
Japan
Prior art keywords
line
port
bypass
hydraulic pump
hydraulic motor
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
JP1986163785U
Other languages
Japanese (ja)
Other versions
JPH0412275Y2 (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 JP1986163785U priority Critical patent/JPH0412275Y2/ja
Publication of JPS6368557U publication Critical patent/JPS6368557U/ja
Application granted granted Critical
Publication of JPH0412275Y2 publication Critical patent/JPH0412275Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)

Description

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

第１図はこの考案の流体トランスミツシヨン装
置の一実施例における要部の縦断面図、第２図は
同実施例の全体構成を示す中央縦断面図である。 １……液圧ポンプ、２……液圧モータ、３……
ケーシング、４……入力軸、２２……出力軸、２
９……吐出口、３０……流入口、３１……吐出ラ
イン、３２……流出口、３３……吸込口、３４…
…返流ライン、５０……バイパスライン、５２…
…バイパスバルブ、６０……連通路。 FIG. 1 is a vertical cross-sectional view of essential parts of an embodiment of a fluid transmission device of this invention, and FIG. 2 is a central vertical cross-sectional view showing the overall configuration of the same embodiment. 1... Hydraulic pump, 2... Hydraulic motor, 3...
Casing, 4...Input shaft, 22...Output shaft, 2
9...Discharge port, 30...Inflow port, 31...Discharge line, 32...Outflow port, 33...Suction port, 34...
...Return line, 50...Bypass line, 52...
...Bypass valve, 60...Communication passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシング３内に、入力軸４を有する液圧ポン
プ１と、出力軸２２を有する液圧モータ２とを配
置すると共に、上記液圧ポンプ１の吐出口２９と
液圧モータ２の流入口３０とを接続する吐出ライ
ン３１と、上記液圧ポンプ１の吸込口３３と液圧
モータ２の流出口３２とを接続する返流ライン３
４とをそれぞれ設け、また上記吸込口３３にはタ
ンク路から作動流体を返流させて成る流体トラン
スミツシヨン装置であつて、上記吐出ライン３１
と返流ライン３４とをバイパスライン５０によつ
て接続すると共に、このバイパスライン５０に、
その流路を開閉するバイパスバルブ５２を介設し
、さらに上記バイパスライン５０と上記タンク路
とを連通路６０によつて連通さも、この連通路６
０を、上記バイパスバルブ５２により開閉すべく
構成していることを特徴とする流体トランスミツ
シヨン装置。 A hydraulic pump 1 having an input shaft 4 and a hydraulic motor 2 having an output shaft 22 are disposed within the casing 3, and a discharge port 29 of the hydraulic pump 1 and an inlet port 30 of the hydraulic motor 2 are arranged. and a return line 3 that connects the suction port 33 of the hydraulic pump 1 and the outlet port 32 of the hydraulic motor 2.
4, and the working fluid is returned to the suction port 33 from the tank passage, and the discharge line 31 is connected to the discharge line 31.
and the return flow line 34 are connected by a bypass line 50, and to this bypass line 50,
A bypass valve 52 is provided to open and close the flow path, and the bypass line 50 and the tank path are communicated through a communication path 60.
0 is configured to be opened and closed by the bypass valve 52.
JP1986163785U 1986-10-24 1986-10-24 Expired JPH0412275Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986163785U JPH0412275Y2 (en) 1986-10-24 1986-10-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986163785U JPH0412275Y2 (en) 1986-10-24 1986-10-24

Publications (2)

Publication Number Publication Date
JPS6368557U true JPS6368557U (en) 1988-05-09
JPH0412275Y2 JPH0412275Y2 (en) 1992-03-25

Family

ID=31092302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986163785U Expired JPH0412275Y2 (en) 1986-10-24 1986-10-24

Country Status (1)

Country Link
JP (1) JPH0412275Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003028294A (en) * 2001-07-16 2003-01-29 Yanmar Co Ltd Circuit pressure enclosing prevention mechanism of hydraulic continuously variable transmission

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609487U (en) * 1983-06-30 1985-01-23 ジューキ株式会社 Sewing machine electrical box mounting device
JPS6127361A (en) * 1984-07-17 1986-02-06 Kubota Ltd Transmission gear for agricultural tractor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609487U (en) * 1983-06-30 1985-01-23 ジューキ株式会社 Sewing machine electrical box mounting device
JPS6127361A (en) * 1984-07-17 1986-02-06 Kubota Ltd Transmission gear for agricultural tractor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003028294A (en) * 2001-07-16 2003-01-29 Yanmar Co Ltd Circuit pressure enclosing prevention mechanism of hydraulic continuously variable transmission
JP4519369B2 (en) * 2001-07-16 2010-08-04 ヤンマー株式会社 Circuit pressure lock-in prevention mechanism for hydraulic continuously variable transmission

Also Published As

Publication number Publication date
JPH0412275Y2 (en) 1992-03-25

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