JPH0487985U - - Google Patents
Info
- Publication number
- JPH0487985U JPH0487985U JP40302890U JP40302890U JPH0487985U JP H0487985 U JPH0487985 U JP H0487985U JP 40302890 U JP40302890 U JP 40302890U JP 40302890 U JP40302890 U JP 40302890U JP H0487985 U JPH0487985 U JP H0487985U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- rotation speed
- engine
- detection means
- oil pressure
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
Landscapes
- Support Devices For Sliding Doors (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は第１図にかかるコントロールユニ
ツトのブロツク構成図、第３図は上記コントロー
ルユニツトの作動範囲を説明するグラフである。
１……エンジン、２……オイルポンプ、３……
電磁クラツチ、４……リザーブタンク、６……供
給管、７……戻し管、８……回転数検出センサ、
９……圧力センサ、１０……コントロールユニツ
ト、１１……回転数監視回路、１２……油圧監視
回路、１３……クラツチ制御回路。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a block diagram of the control unit according to FIG. 1, and FIG. 3 is a graph explaining the operating range of the control unit. 1...Engine, 2...Oil pump, 3...
Electromagnetic clutch, 4... Reserve tank, 6... Supply pipe, 7... Return pipe, 8... Rotation speed detection sensor,
9... Pressure sensor, 10... Control unit, 11... Rotation speed monitoring circuit, 12... Oil pressure monitoring circuit, 13... Clutch control circuit.
Claims (1)
し、該オイルポンプから吐出されたオイルの油圧
が所定圧に保たれるように制御される油圧制御系
の安全装置であつて、 前記オイルポンプと前記エンジンとの間を断続
するクラツチ手段と、 前記エンジンの回転数を検出する回転数検出手
段と、 前記オイルポンプから吐出されたオイルの油圧
を検出する油圧検出手段と、 前記回転数検出手段および前記油圧検出手段か
らのエンジン回転数および油圧に基いて前記クラ
ツチ手段による断続を制御する手段と を具えたことを特徴とする油圧制御系の安全装
置。[Claims for Utility Model Registration] A hydraulic control system safety device that has an oil pump driven by an engine and is controlled so that the oil pressure of the oil discharged from the oil pump is maintained at a predetermined pressure. A clutch means for connecting and connecting the oil pump and the engine, a rotation speed detection means for detecting the rotation speed of the engine, and an oil pressure detection means for detecting the oil pressure of the oil discharged from the oil pump. A safety device for a hydraulic control system, comprising: means for controlling engagement and disengagement by the clutch means based on the engine rotation speed and oil pressure from the rotation speed detection means and the oil pressure detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40302890U JPH0487985U (en) | 1990-12-11 | 1990-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40302890U JPH0487985U (en) | 1990-12-11 | 1990-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487985U true JPH0487985U (en) | 1992-07-30 |
Family
ID=31880870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40302890U Pending JPH0487985U (en) | 1990-12-11 | 1990-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487985U (en) |
-
1990
- 1990-12-11 JP JP40302890U patent/JPH0487985U/ja active Pending