DD98341A1 - - Google Patents
Info
- Publication number
- DD98341A1 DD98341A1 DD16090472A DD16090472A DD98341A1 DD 98341 A1 DD98341 A1 DD 98341A1 DD 16090472 A DD16090472 A DD 16090472A DD 16090472 A DD16090472 A DD 16090472A DD 98341 A1 DD98341 A1 DD 98341A1
- Authority
- DD
- German Democratic Republic
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
- F04B25/00—Multi-stage pumps
- F04B25/005—Multi-stage pumps with two cylinders
-
- 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
- F04B49/22—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 by means of valves
- F04B49/24—Bypassing
- F04B49/243—Bypassing by keeping open the inlet valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16090472A DD98341A1 (cg-RX-API-DMAC7.html) | 1972-02-16 | 1972-02-16 | |
| DE19722239788 DE2239788A1 (de) | 1972-02-16 | 1972-08-12 | Einrichtung zum entlasteten anfahren und zur leistungsregelung zweistufiger im verbund arbeitender kaeltemittelverdichter |
| NL7300277A NL7300277A (cg-RX-API-DMAC7.html) | 1972-02-16 | 1973-01-09 | |
| DK67273A DK131799C (da) | 1972-02-16 | 1973-02-08 | Arrangement til lettet igangsetning og effektregulering af to-trins compound-kolemiddelkompressorer |
| CS104473A CS163555B1 (cg-RX-API-DMAC7.html) | 1972-02-16 | 1973-02-13 | |
| FR7305684A FR2172738A5 (cg-RX-API-DMAC7.html) | 1972-02-16 | 1973-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16090472A DD98341A1 (cg-RX-API-DMAC7.html) | 1972-02-16 | 1972-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD98341A1 true DD98341A1 (cg-RX-API-DMAC7.html) | 1973-06-12 |
Family
ID=5485347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16090472A DD98341A1 (cg-RX-API-DMAC7.html) | 1972-02-16 | 1972-02-16 |
Country Status (6)
| Country | Link |
|---|---|
| CS (1) | CS163555B1 (cg-RX-API-DMAC7.html) |
| DD (1) | DD98341A1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2239788A1 (cg-RX-API-DMAC7.html) |
| DK (1) | DK131799C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2172738A5 (cg-RX-API-DMAC7.html) |
| NL (1) | NL7300277A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD131288A1 (de) * | 1977-02-28 | 1978-06-14 | Harald Felgentraeger | Steuereinrichtung zur oelrueckfuehrung an einer mehrstu |
-
1972
- 1972-02-16 DD DD16090472A patent/DD98341A1/xx unknown
- 1972-08-12 DE DE19722239788 patent/DE2239788A1/de active Pending
-
1973
- 1973-01-09 NL NL7300277A patent/NL7300277A/xx unknown
- 1973-02-08 DK DK67273A patent/DK131799C/da active
- 1973-02-13 CS CS104473A patent/CS163555B1/cs unknown
- 1973-02-16 FR FR7305684A patent/FR2172738A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7300277A (cg-RX-API-DMAC7.html) | 1973-08-20 |
| DK131799B (da) | 1975-09-01 |
| FR2172738A5 (cg-RX-API-DMAC7.html) | 1973-09-28 |
| DK131799C (da) | 1976-02-09 |
| CS163555B1 (cg-RX-API-DMAC7.html) | 1975-09-15 |
| DE2239788A1 (de) | 1973-08-23 |