JPH0384475U - - Google Patents

Info

Publication number
JPH0384475U
JPH0384475U JP14637589U JP14637589U JPH0384475U JP H0384475 U JPH0384475 U JP H0384475U JP 14637589 U JP14637589 U JP 14637589U JP 14637589 U JP14637589 U JP 14637589U JP H0384475 U JPH0384475 U JP H0384475U
Authority
JP
Japan
Prior art keywords
motor
accumulator
hydraulic
hydraulic pump
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.)
Pending
Application number
JP14637589U
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 JP14637589U priority Critical patent/JPH0384475U/ja
Publication of JPH0384475U publication Critical patent/JPH0384475U/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 drawings]

図は本考案に係る車両の減速エネルギー回収装
置の一実施例を示す油圧回路図である。 １……エンジン、２……クラツチ、３……トラ
ンスミツシヨン、３′……多段変速式ＰＴＯ出力
装置、４……メインシヤフト、６……メインシヤ
フトＰＴＯギヤ、７ａ，７ｂ……駆動ギヤ、８…
…ＰＴＯ出力軸、９……メインシヤフトＰＴＯギ
ヤシンクロナイザ、１６……油圧ポンプ・モータ
、２８……第１ポート、２９……第２ポート、３
０……容量制御用電磁弁、３２……ピストン、４
０……高圧油路、４１……アキユムレータ、４２
……低圧油路、４３……作動油タンク、４４……
遮断弁、４５……エアタンク、１２０……ストツ
プバルブ。 The figure is a hydraulic circuit diagram showing an embodiment of the vehicle deceleration energy recovery device according to the present invention. 1... Engine, 2... Clutch, 3... Transmission, 3'... Multi-speed PTO output device, 4... Main shaft, 6... Main shaft PTO gear, 7a, 7b... Drive gear, 8...
...PTO output shaft, 9...Main shaft PTO gear synchronizer, 16...Hydraulic pump/motor, 28...1st port, 29...2nd port, 3
0... Solenoid valve for capacity control, 32... Piston, 4
0... High pressure oil path, 41... Accumulator, 42
...Low pressure oil line, 43...Hydraulic oil tank, 44...
Shutoff valve, 45...air tank, 120...stop valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＰＴＯ出力軸に連結された油圧ポンプ・モータ
を減速時にポンプとして作動させ加圧された作動
油タンク内の作動油をアキユムレータへ送つて蓄
圧するとともに、前記アキユムレータ内の蓄積エ
ネルギーで前記油圧ポンプ・モータをモータとし
て作動させて起動エネルギーとして使用するよう
にした車両の減速エネルギー回収装置であつて、
前記油圧ポンプ・モータと前記アキユムレータと
の間に、前記油圧ポンプ・モータと前記アキユム
レータとの間の油圧を前記作動油タンク内へバイ
パスさせて逃す開閉可能なストツプバルブを設け
たことを特徴とする車両の減速エネルギー回収装
置。 The hydraulic pump/motor connected to the PTO output shaft is operated as a pump during deceleration, and the pressurized hydraulic oil in the hydraulic oil tank is sent to the accumulator to accumulate pressure, and the accumulated energy in the accumulator is used to drive the hydraulic pump/motor. A vehicle deceleration energy recovery device that operates as a motor and uses it as starting energy,
A vehicle characterized in that an openable and closable stop valve is provided between the hydraulic pump/motor and the accumulator to bypass and release the hydraulic pressure between the hydraulic pump/motor and the accumulator into the hydraulic oil tank. deceleration energy recovery device.
JP14637589U 1989-12-19 1989-12-19 Pending JPH0384475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14637589U JPH0384475U (en) 1989-12-19 1989-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14637589U JPH0384475U (en) 1989-12-19 1989-12-19

Publications (1)

Publication Number Publication Date
JPH0384475U true JPH0384475U (en) 1991-08-27

Family

ID=31692967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14637589U Pending JPH0384475U (en) 1989-12-19 1989-12-19

Country Status (1)

Country Link
JP (1) JPH0384475U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556077A (en) * 1978-04-20 1980-01-17 Fiat Ricerche Hydraulic pressure system for power transmission to automobile wheel from internal combustion enngine
JPS6215128A (en) * 1985-07-15 1987-01-23 Mitsubishi Motors Corp Recovery device for energy gained by vehicle speed reduction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556077A (en) * 1978-04-20 1980-01-17 Fiat Ricerche Hydraulic pressure system for power transmission to automobile wheel from internal combustion enngine
JPS6215128A (en) * 1985-07-15 1987-01-23 Mitsubishi Motors Corp Recovery device for energy gained by vehicle speed reduction

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