JPH0387832U - - Google Patents

Info

Publication number
JPH0387832U
JPH0387832U JP14637089U JP14637089U JPH0387832U JP H0387832 U JPH0387832 U JP H0387832U JP 14637089 U JP14637089 U JP 14637089U JP 14637089 U JP14637089 U JP 14637089U JP H0387832 U JPH0387832 U JP H0387832U
Authority
JP
Japan
Prior art keywords
motor
hydraulic pump
pump
hydraulic
accumulator
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
JP14637089U
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 JP14637089U priority Critical patent/JPH0387832U/ja
Publication of JPH0387832U publication Critical patent/JPH0387832U/ja
Pending legal-status Critical Current

Links

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  • Fluid-Pressure Circuits (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Description

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

第1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、第2図は第
1図に示した同上装置の要部構造断面図である。 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
、21……回転軸、28……第1ポート、29…
…第2ポート、30……容量制御用電磁弁、32
……ピストン、40……高圧油路、41……アキ
ユムレータ、42……低圧油路、43……作動油
タンク、45……エアタンク、102……チヤー
ジポンプ。
FIG. 1 is a hydraulic circuit diagram showing an embodiment of a vehicle deceleration energy recovery device according to the present invention, and FIG. 2 is a sectional view of the main part of the device shown in FIG. 1. 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, 21...Rotating shaft, 28...1st port, 29...
...Second port, 30...Solenoid valve for capacity control, 32
... Piston, 40 ... High pressure oil path, 41 ... Accumulator, 42 ... Low pressure oil path, 43 ... Hydraulic oil tank, 45 ... Air tank, 102 ... Charge pump.

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・モータの回転軸を前記PTO出
力軸と常時一体回転可能に連結した状態に配設す
るとともに、前記油圧ポンプ・モータの内部でオ
イルを循環させるチヤージポンプを設けたことを
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 the rotating shaft of the hydraulic pump/motor is connected to the PTO output shaft so as to be able to rotate integrally at all times, and a charge pump is provided for circulating oil within the hydraulic pump/motor. deceleration energy recovery device.
JP14637089U 1989-12-19 1989-12-19 Pending JPH0387832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14637089U JPH0387832U (en) 1989-12-19 1989-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14637089U JPH0387832U (en) 1989-12-19 1989-12-19

Publications (1)

Publication Number Publication Date
JPH0387832U true JPH0387832U (en) 1991-09-06

Family

ID=31692962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14637089U Pending JPH0387832U (en) 1989-12-19 1989-12-19

Country Status (1)

Country Link
JP (1) JPH0387832U (en)

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