DE3140397C2 - Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal - Google Patents
Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen EingangssignalInfo
- Publication number
- DE3140397C2 DE3140397C2 DE19813140397 DE3140397A DE3140397C2 DE 3140397 C2 DE3140397 C2 DE 3140397C2 DE 19813140397 DE19813140397 DE 19813140397 DE 3140397 A DE3140397 A DE 3140397A DE 3140397 C2 DE3140397 C2 DE 3140397C2
- Authority
- DE
- Germany
- Prior art keywords
- control
- pressure
- valve
- pilot
- input
- 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 - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000000670 limiting effect Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813140397 DE3140397C2 (de) | 1981-10-10 | 1981-10-10 | Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal |
| JP17645482A JPS5872702A (ja) | 1981-10-10 | 1982-10-08 | 電気入力信号に比例して圧力媒体流を負荷に関係して調整するパイロツト操作装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813140397 DE3140397C2 (de) | 1981-10-10 | 1981-10-10 | Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3140397A1 DE3140397A1 (de) | 1983-04-28 |
| DE3140397C2 true DE3140397C2 (de) | 1993-10-21 |
Family
ID=6143894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813140397 Expired - Fee Related DE3140397C2 (de) | 1981-10-10 | 1981-10-10 | Vorgesteuerte Vorrichtung zur lastunabhängigen Regelung eines Druckmittelstroms proportional zu einem elektrischen Eingangssignal |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5872702A (enrdf_load_stackoverflow) |
| DE (1) | DE3140397C2 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347000A1 (de) * | 1983-12-24 | 1985-07-04 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrohydraulische einrichtung zur steuerung eines doppeltwirkenden hydromotors |
| DE19724870A1 (de) * | 1997-06-12 | 1998-12-17 | Bosch Gmbh Robert | Verstellbare hydraulische Arbeitsmaschine |
| US8182238B2 (en) * | 2009-04-03 | 2012-05-22 | Ford Global Technologies, Llc | Variable displacement transmission pump control |
| DE102011007629B3 (de) * | 2011-04-18 | 2012-09-27 | Siemens Aktiengesellschaft | Elektropneumatischer Stellungsregler |
| CN107084107B (zh) * | 2017-06-22 | 2019-10-18 | 杭州力龙液压有限公司 | 一种电子传感控制斜盘式变量柱塞泵、液压柱塞泵 |
| KR102340886B1 (ko) * | 2019-10-07 | 2021-12-21 | 주식회사 진우에스엠씨 | 이동형 작업기계의 마력 제어를 위한 유압회로 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461021A1 (de) * | 1974-12-21 | 1976-06-24 | Bosch Gmbh Robert | Vorrichtung zur steuerung wenigstens einer hydraulischen stelleinrichtung |
| JPS6027841B2 (ja) * | 1977-12-08 | 1985-07-01 | ダイキン工業株式会社 | 流体制御装置 |
| JPS5639311A (en) * | 1979-09-03 | 1981-04-15 | Daikin Ind Ltd | Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit |
| DE2952083A1 (de) * | 1979-12-22 | 1981-06-25 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung fuer eine verstellbare pumpe |
| DE3040521A1 (de) * | 1980-10-28 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Vorgesteuerte vorrichtung zur lastunabbhaengigen regelung wenigstens eines volumenstromes proportional zu einem eingangssignal |
-
1981
- 1981-10-10 DE DE19813140397 patent/DE3140397C2/de not_active Expired - Fee Related
-
1982
- 1982-10-08 JP JP17645482A patent/JPS5872702A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517402B2 (enrdf_load_stackoverflow) | 1993-03-09 |
| DE3140397A1 (de) | 1983-04-28 |
| JPS5872702A (ja) | 1983-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8320 | Willingness to grant licenses declared (paragraph 23) | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |