JPH0421735U - - Google Patents
Info
- Publication number
- JPH0421735U JPH0421735U JP6357790U JP6357790U JPH0421735U JP H0421735 U JPH0421735 U JP H0421735U JP 6357790 U JP6357790 U JP 6357790U JP 6357790 U JP6357790 U JP 6357790U JP H0421735 U JPH0421735 U JP H0421735U
- Authority
- JP
- Japan
- Prior art keywords
- feed rate
- control
- actuator
- oil feed
- control lever
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims 4
- 239000000295 fuel oil Substances 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係る送油率制御型噴射ポンプ
のコントロールスリーブ作動装置を示す要部詳細
図、第２図は本考案に係る送油率制御型噴射ポン
プの全体断面図、第３図は送油率制御型噴射ポン
プとコントロールスリーブ作動装置との関係を示
す配管系統図、第４図は従来の送油率制御型噴射
ポンプのコントロールスリーブ作動装置の要部詳
細斜視図である。
図中、１９はコントロールロツド、２３は油圧
式アクチユエータ、２９は燃料油圧回路、３０は
第１油圧室、３１は第２油圧室、３２はコントロ
ールバルブである。
Fig. 1 is a detailed view of the main parts of the control sleeve actuating device of the oil feed rate controlled injection pump according to the present invention, Fig. 2 is an overall sectional view of the oil feed rate controlled injection pump according to the present invention, and Fig. 3 4 is a piping system diagram showing the relationship between the oil feed rate controlled injection pump and the control sleeve actuating device, and FIG. 4 is a detailed perspective view of the main parts of the control sleeve actuating device of the conventional oil feed rate controlled injection pump. In the figure, 19 is a control rod, 23 is a hydraulic actuator, 29 is a fuel hydraulic circuit, 30 is a first hydraulic chamber, 31 is a second hydraulic chamber, and 32 is a control valve.
Claims (1)
に一体に設けられた制御レバと、該制御レバに設
けられこれを送油率の増減方向に作動する複動形
油圧アクチユエータと、該アクチユエータの油圧
室と上記ポンプの燃料送油系とを結んで上記アク
チユエータを複動作動すべく構成された燃料油圧
回路と、上記ポンプの燃料を制御油圧として導入
しその圧力が所定値を越えるとき上記回路を上記
アクチユエータの送油率の減小方向に切換えるコ
ントロールバルブとを備えたことを特徴とする送
油率制御型噴射ポンプのコントロールスリーブ作
動装置。 A control lever provided integrally with a control rod of an oil feed rate control type injection pump, a double-acting hydraulic actuator provided on the control lever and operating the control lever in the direction of increasing or decreasing the oil feed rate, and a hydraulic chamber of the actuator. and a fuel oil pressure circuit configured to connect the fuel oil supply system of the pump to double-act the actuator; A control sleeve actuating device for an oil feed rate controlled injection pump, comprising a control valve that switches in a direction to decrease the oil feed rate of an actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6357790U JPH0421735U (en) | 1990-06-18 | 1990-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6357790U JPH0421735U (en) | 1990-06-18 | 1990-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421735U true JPH0421735U (en) | 1992-02-24 |
Family
ID=31593754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6357790U Pending JPH0421735U (en) | 1990-06-18 | 1990-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421735U (en) |
-
1990
- 1990-06-18 JP JP6357790U patent/JPH0421735U/ja active Pending