DD245929A5 - Verfahren zum komprimieren von gasfoermigen foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens - Google Patents
Verfahren zum komprimieren von gasfoermigen foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens Download PDFInfo
- Publication number
- DD245929A5 DD245929A5 DD86290624A DD29062486A DD245929A5 DD 245929 A5 DD245929 A5 DD 245929A5 DD 86290624 A DD86290624 A DD 86290624A DD 29062486 A DD29062486 A DD 29062486A DD 245929 A5 DD245929 A5 DD 245929A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- roots
- piston
- elements
- radial
- change
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000010349 pulsation Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 239000002609 medium Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012526 feed medium Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0035—Equalization of pressure pulses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853527292 DE3527292A1 (de) | 1985-07-30 | 1985-07-30 | Verfahren zum komprimieren von gasfoermigem foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD245929A5 true DD245929A5 (de) | 1987-05-20 |
Family
ID=6277177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86290624A DD245929A5 (de) | 1985-07-30 | 1986-05-27 | Verfahren zum komprimieren von gasfoermigen foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens |
Country Status (6)
| Country | Link |
|---|---|
| DD (1) | DD245929A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3527292A1 (enrdf_load_stackoverflow) |
| ES (1) | ES8706905A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2585777B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2178485B (enrdf_load_stackoverflow) |
| IT (1) | IT1191824B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1290106B1 (it) | 1997-03-17 | 1998-10-19 | Finder Pompe Spa | Soffiante volumetrica con coperchi dotati di condotto di collegamento con il collettore di mandata |
| DE19923234C2 (de) * | 1999-05-20 | 2003-02-27 | Aerzener Maschf Gmbh | Roots-Kompressor |
| DE10018348A1 (de) * | 2000-04-13 | 2001-10-25 | Bosch Gmbh Robert | Zahnradpumpe, insbesondere für eine Hochdruck-Kraftstoffpumpe |
| US20120195783A1 (en) * | 2010-01-22 | 2012-08-02 | Fitzpatrick Erich R | Noise and shock reduction in rotary positive displacement blowers |
| DE102013110091B3 (de) * | 2013-09-13 | 2015-02-12 | Pfeiffer Vacuum Gmbh | Wälzkolbenpumpe mit zwei Rotoren |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1043644A (fr) * | 1950-10-14 | 1953-11-10 | Hartmann Aktien Ges Maschf | Soufflante à pistons tournants |
| GB772999A (en) * | 1954-09-24 | 1957-04-17 | Heraeus Gmbh W C | Improvements in or relating to roots-type mechanical high-vacuum pumps |
| DE1902634U (de) * | 1959-08-11 | 1964-10-22 | Albert Dr Lorenz | Mechanische hochvakuumpumpe des roots-geblaesetyps. |
| DE2027272C2 (de) * | 1970-06-03 | 1983-11-03 | Aerzener Maschinenfabrik Gmbh, 3251 Aerzen | Rotationskolbenverdichter |
| US4215977A (en) * | 1977-11-14 | 1980-08-05 | Calspan Corporation | Pulse-free blower |
| DE3238015C2 (de) * | 1982-10-13 | 1986-07-31 | Aerzener Maschinenfabrik Gmbh, 3251 Aerzen | Roots-Kompressor |
| DE3414064A1 (de) * | 1982-10-13 | 1985-10-17 | Aerzener Maschinenfabrik Gmbh, 3251 Aerzen | Roots-kompressor zum komprimieren von gasfoermigen foerdermedium |
| DE3414039A1 (de) * | 1984-04-13 | 1985-10-17 | Aerzener Maschinenfabrik Gmbh, 3251 Aerzen | Roots-kompressor zum komprimieren von gasfoermigem foerdermedium |
-
1985
- 1985-07-30 DE DE19853527292 patent/DE3527292A1/de active Granted
-
1986
- 1986-05-27 DD DD86290624A patent/DD245929A5/de not_active IP Right Cessation
- 1986-06-09 GB GB08613999A patent/GB2178485B/en not_active Expired
- 1986-06-13 FR FR868608590A patent/FR2585777B1/fr not_active Expired - Lifetime
- 1986-06-18 ES ES556163A patent/ES8706905A1/es not_active Expired
- 1986-06-27 IT IT20951/86A patent/IT1191824B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2178485B (en) | 1989-01-18 |
| IT1191824B (it) | 1988-03-23 |
| FR2585777B1 (fr) | 1990-11-16 |
| DE3527292A1 (de) | 1987-02-12 |
| IT8620951A0 (it) | 1986-06-27 |
| ES8706905A1 (es) | 1987-07-01 |
| DE3527292C2 (enrdf_load_stackoverflow) | 1989-09-14 |
| GB2178485A (en) | 1987-02-11 |
| IT8620951A1 (it) | 1987-12-27 |
| GB8613999D0 (en) | 1986-07-16 |
| FR2585777A1 (fr) | 1987-02-06 |
| ES556163A0 (es) | 1987-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |