JPH046581U - - Google Patents
Info
- Publication number
- JPH046581U JPH046581U JP1990045949U JP4594990U JPH046581U JP H046581 U JPH046581 U JP H046581U JP 1990045949 U JP1990045949 U JP 1990045949U JP 4594990 U JP4594990 U JP 4594990U JP H046581 U JPH046581 U JP H046581U
- Authority
- JP
- Japan
- Prior art keywords
- driven
- motor
- pump
- driven pump
- hydraulic
- 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
Links
- 230000007423 decrease Effects 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案に係るハイブリツド油圧パワ
ーユニツトの構成を示すブロツク図、第２図は、
上記ハイブリツド油圧パワーユニツトを備えた高
所作業車の斜視図、第３図は、上記ハイブリツド
油圧パワーユニツトにおける可変エンジン駆動ポ
ンプとモータ駆動ポンプの吐出量の関係を示した
グラフである。
４……旋回モータ、５……ブーム、６……起伏
シリンダ、７……伸縮シリンダ、１０……ハイブ
リツド油圧パワーユニツト。
FIG. 1 is a block diagram showing the configuration of a hybrid hydraulic power unit according to the present invention, and FIG.
FIG. 3, a perspective view of the aerial work vehicle equipped with the hybrid hydraulic power unit, is a graph showing the relationship between the discharge amounts of the variable engine-driven pump and the motor-driven pump in the hybrid hydraulic power unit. 4... Swivel motor, 5... Boom, 6... Lifting cylinder, 7... Telescopic cylinder, 10... Hybrid hydraulic power unit.
Claims (1)
出量が増減される可変エンジン駆動ポンプと、 電動モータにより駆動されるモータ駆動ポンプ
と、 前記可変エンジン駆動ポンプおよび前記モータ
駆動ポンプから吐出された作動油の圧力を検出す
る油圧検出器と、 前記油圧検出器により検出される作動油圧が所
定圧となるように前記電動モータの作動を制御す
るモータコントローラとからなることを特徴とす
るハイブリツド油圧パワーユニツト。[Claims for Utility Model Registration] A variable engine-driven pump that is driven by an engine and whose discharge amount increases or decreases depending on the working oil pressure; A motor-driven pump that is driven by an electric motor; The variable engine-driven pump and the motor-driven pump. It is characterized by comprising: a hydraulic pressure detector that detects the pressure of hydraulic oil discharged from the pump; and a motor controller that controls the operation of the electric motor so that the hydraulic pressure detected by the hydraulic pressure detector becomes a predetermined pressure. Hybrid hydraulic power unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045949U JPH046581U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045949U JPH046581U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046581U true JPH046581U (en) | 1992-01-21 |
Family
ID=31560590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990045949U Pending JPH046581U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371969A (en) * | 2001-06-14 | 2002-12-26 | Toyota Motor Corp | Oil pump control device for automatic transmission |
| JP2009286236A (en) * | 2008-05-29 | 2009-12-10 | Kayaba Ind Co Ltd | Control device for hybrid construction machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019926A (en) * | 1983-07-11 | 1985-02-01 | Mitsubishi Motors Corp | Controller for engine |
| JPS6025856A (en) * | 1983-07-20 | 1985-02-08 | Mazda Motor Corp | Power steering device |
-
1990
- 1990-04-27 JP JP1990045949U patent/JPH046581U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019926A (en) * | 1983-07-11 | 1985-02-01 | Mitsubishi Motors Corp | Controller for engine |
| JPS6025856A (en) * | 1983-07-20 | 1985-02-08 | Mazda Motor Corp | Power steering device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371969A (en) * | 2001-06-14 | 2002-12-26 | Toyota Motor Corp | Oil pump control device for automatic transmission |
| JP4552361B2 (en) * | 2001-06-14 | 2010-09-29 | トヨタ自動車株式会社 | Oil pump control device for automatic transmission |
| JP2009286236A (en) * | 2008-05-29 | 2009-12-10 | Kayaba Ind Co Ltd | Control device for hybrid construction machine |