CS170816B1 - - Google Patents
Info
- Publication number
- CS170816B1 CS170816B1 CS320769A CS320769A CS170816B1 CS 170816 B1 CS170816 B1 CS 170816B1 CS 320769 A CS320769 A CS 320769A CS 320769 A CS320769 A CS 320769A CS 170816 B1 CS170816 B1 CS 170816B1
- Authority
- CS
- Czechoslovakia
Links
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
- F04B49/007—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13261568 | 1968-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS170816B1 true CS170816B1 (cs) | 1976-09-15 |
Family
ID=5480052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS320769A CS170816B1 (cs) | 1968-06-06 | 1969-05-06 |
Country Status (2)
| Country | Link |
|---|---|
| AT (2) | AT297496B (cs) |
| CS (1) | CS170816B1 (cs) |
-
1968
- 1968-10-04 AT AT09720/68A patent/AT297496B/de not_active IP Right Cessation
- 1968-10-04 AT AT08105/70A patent/AT294587B/de not_active IP Right Cessation
-
1969
- 1969-05-06 CS CS320769A patent/CS170816B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT297496B (de) | 1972-02-15 |
| AT294587B (de) | 1971-10-15 |