JPH0425427B2 - - Google Patents
Info
- Publication number
- JPH0425427B2 JPH0425427B2 JP59123843A JP12384384A JPH0425427B2 JP H0425427 B2 JPH0425427 B2 JP H0425427B2 JP 59123843 A JP59123843 A JP 59123843A JP 12384384 A JP12384384 A JP 12384384A JP H0425427 B2 JPH0425427 B2 JP H0425427B2
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- signal
- value
- prime mover
- rotation speed
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 18
- 230000007423 decrease Effects 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 230000006870 function Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
- E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
- F02D41/083—Introducing corrections for particular operating conditions for idling taking into account engine load variation, e.g. air-conditionning
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59123843A JPS614848A (ja) | 1984-06-18 | 1984-06-18 | 原動機と油圧ポンプを含む系の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59123843A JPS614848A (ja) | 1984-06-18 | 1984-06-18 | 原動機と油圧ポンプを含む系の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS614848A JPS614848A (ja) | 1986-01-10 |
JPH0425427B2 true JPH0425427B2 (de) | 1992-04-30 |
Family
ID=14870762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59123843A Granted JPS614848A (ja) | 1984-06-18 | 1984-06-18 | 原動機と油圧ポンプを含む系の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS614848A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN171213B (de) * | 1988-01-27 | 1992-08-15 | Hitachi Construction Machinery |
-
1984
- 1984-06-18 JP JP59123843A patent/JPS614848A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS614848A (ja) | 1986-01-10 |
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