JPS59123640U - Diesel engine horsepower control device - Google Patents
Diesel engine horsepower control deviceInfo
- Publication number
- JPS59123640U JPS59123640U JP1818283U JP1818283U JPS59123640U JP S59123640 U JPS59123640 U JP S59123640U JP 1818283 U JP1818283 U JP 1818283U JP 1818283 U JP1818283 U JP 1818283U JP S59123640 U JPS59123640 U JP S59123640U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- diesel engine
- detecting
- engine
- horsepower control
- 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
Links
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は、各々従来の調速機の構成と作用
を示した図、第３図はエンジンの回転数と発生馬力との
関係および調速機の作用を示す特性図、第４図は第１図
に示した調速器の作用に基づく油圧ポンプの吐出流量と
吐出圧の関係を示した特性図、第５図は本考案に係る制
御装置の一実施例を概念的に示したブロック図、第６図
および第８図は本考案に係る調速器の一例とその作動態
様を示した図、第７図はコントローヌレバーと最大ラッ
ク変位位置規制用レバーとの係合関係を示した部分拡大
図、ｖＣ９図は本考案に係る制御装置によって調速を行
なった場合のエンジン回転数と発生馬力との関係を示し
た特性図、第１０図は本考案の装置によってエンジンの
馬力を制御した場合における油圧ポンプの吐出流量と吐
出圧との関係を示した特性図である。
１・・・アジヤスティングレバー、２・・・テンション
レバー、３・・・コントロールスプリング、５・・・フ
ライウェイト、６・・・コントロールレバー ７ ｓｅ
ｅコントロールラック、１０・・・エンジン、１１・・
・調速機、１；Ｃ１４・・・油圧ホンプ、１５・・・ス
ロットルレバー、１６・・・最大ラック変位位置規制用
レバー、１７・・・ソレノイド、１８・・・ポテンショ
メータ、１９・・・回転数検出器、２０．２１・・・サ
ーボ機構、２２・・・制御回路、２３・・・エコノミー
スイッチ。Figures 1 and 2 are diagrams showing the configuration and operation of a conventional speed governor, respectively. Figure 3 is a characteristic diagram showing the relationship between engine speed and generated horsepower and the function of the speed governor. Figure 4 is a characteristic diagram showing the relationship between the discharge flow rate and discharge pressure of the hydraulic pump based on the action of the governor shown in Figure 1, and Figure 5 conceptually shows an embodiment of the control device according to the present invention. The block diagram shown, FIGS. 6 and 8 are diagrams showing an example of the speed governor according to the present invention and its operating mode, and FIG. 7 is a diagram showing the engagement of the control lever and the lever for regulating the maximum rack displacement position. Fig. vC9 is a partial enlarged view showing the relationship, and Fig. FIG. 3 is a characteristic diagram showing the relationship between the discharge flow rate and the discharge pressure of the hydraulic pump when the horsepower of the hydraulic pump is controlled. 1... Adjusting lever, 2... Tension lever, 3... Control spring, 5... Fly weight, 6... Control lever 7 se
e-control rack, 10...engine, 11...
・Speed governor, 1; C14... Hydraulic pump, 15... Throttle lever, 16... Lever for regulating maximum rack displacement position, 17... Solenoid, 18... Potentiometer, 19... Rotation Number detector, 20.21... Servo mechanism, 22... Control circuit, 23... Economy switch.
Claims (1)
該エンジンの調速機にコントロークラックの最大変位位
置を規制する手段を設け、さらにスロットルレバーの開
度を検出する手段と、上記エンジンの回転数を検出する
センサと、上記開度検出センサの検出結果と上記回転数
検出センサの検出結果との偏差に基づいて上記油圧ポン
プの斜板を制御する手段とを設けてなるディーゼルエン
ジンの馬力制御装置。In diesel engines loaded with hydraulic pumps,
The speed governor of the engine is provided with means for regulating the maximum displacement position of the control crack, further comprising means for detecting the opening degree of the throttle lever, a sensor for detecting the rotational speed of the engine, and a detection sensor for detecting the opening degree. A horsepower control device for a diesel engine, comprising means for controlling a swash plate of the hydraulic pump based on a deviation between the result and a detection result of the rotation speed detection sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1818283U JPS59123640U (en) | 1983-02-10 | 1983-02-10 | Diesel engine horsepower control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1818283U JPS59123640U (en) | 1983-02-10 | 1983-02-10 | Diesel engine horsepower control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59123640U true JPS59123640U (en) | 1984-08-20 |
| JPH0318675Y2 JPH0318675Y2 (en) | 1991-04-19 |
Family
ID=30149392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1818283U Granted JPS59123640U (en) | 1983-02-10 | 1983-02-10 | Diesel engine horsepower control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59123640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010007579A (en) * | 2008-06-27 | 2010-01-14 | Takeuchi Seisakusho:Kk | Pump control device for construction machine |
| US7664586B2 (en) | 2003-10-31 | 2010-02-16 | Komatsu Ltd. | Engine output control via auto selection of engine output curve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53101116U (en) * | 1976-08-24 | 1978-08-15 | ||
| JPS55170426U (en) * | 1979-05-23 | 1980-12-06 | ||
| JPS57126533A (en) * | 1981-01-27 | 1982-08-06 | Hitachi Constr Mach Co Ltd | Power unit device |
| JPS57171042A (en) * | 1981-04-15 | 1982-10-21 | Hitachi Constr Mach Co Ltd | Control system for series including internal-combustion engine and hydraulic pump |
-
1983
- 1983-02-10 JP JP1818283U patent/JPS59123640U/en active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53101116U (en) * | 1976-08-24 | 1978-08-15 | ||
| JPS55170426U (en) * | 1979-05-23 | 1980-12-06 | ||
| JPS57126533A (en) * | 1981-01-27 | 1982-08-06 | Hitachi Constr Mach Co Ltd | Power unit device |
| JPS57171042A (en) * | 1981-04-15 | 1982-10-21 | Hitachi Constr Mach Co Ltd | Control system for series including internal-combustion engine and hydraulic pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7664586B2 (en) | 2003-10-31 | 2010-02-16 | Komatsu Ltd. | Engine output control via auto selection of engine output curve |
| US7774117B2 (en) | 2003-10-31 | 2010-08-10 | Komatsu Ltd. | Engine output control via auto selection of engine output curve |
| JP2010007579A (en) * | 2008-06-27 | 2010-01-14 | Takeuchi Seisakusho:Kk | Pump control device for construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0318675Y2 (en) | 1991-04-19 |
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