DD108795A1 - - Google Patents
Info
- Publication number
- DD108795A1 DD108795A1 DD17569873A DD17569873A DD108795A1 DD 108795 A1 DD108795 A1 DD 108795A1 DD 17569873 A DD17569873 A DD 17569873A DD 17569873 A DD17569873 A DD 17569873A DD 108795 A1 DD108795 A1 DD 108795A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
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- 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
- F04B49/002—Hydraulic systems to change the pump delivery
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- 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
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17569873A DD108795A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-28 | 1973-12-28 | |
| DE19742456929 DE2456929A1 (de) | 1973-12-28 | 1974-12-02 | Druckregeleinrichtung |
| FR7443057A FR2256329A1 (en) | 1973-12-28 | 1974-12-27 | Pressure-dependent stroke control of parallel hydraulic pumps - uses parallel hydraulic lines to control units connectable by through-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17569873A DD108795A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-28 | 1973-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD108795A1 true DD108795A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-05 |
Family
ID=5494118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17569873A DD108795A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-28 | 1973-12-28 |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2505780A1 (de) * | 1975-02-12 | 1976-08-19 | Bosch Gmbh Robert | Regeleinrichtung fuer eine pumpe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4218261B2 (ja) | 2002-06-11 | 2009-02-04 | ダイキン工業株式会社 | ポンプユニット |
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1973
- 1973-12-28 DD DD17569873A patent/DD108795A1/xx unknown
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1974
- 1974-12-02 DE DE19742456929 patent/DE2456929A1/de active Pending
- 1974-12-27 FR FR7443057A patent/FR2256329A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2505780A1 (de) * | 1975-02-12 | 1976-08-19 | Bosch Gmbh Robert | Regeleinrichtung fuer eine pumpe |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2256329B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-23 |
| DE2456929A1 (de) | 1975-08-28 |
| FR2256329A1 (en) | 1975-07-25 |