EP1054159A3 - Roots-Kompressor und Verfahren zur Reduzierung von Quetschverlusten in einem Roots-Kompressor - Google Patents
Roots-Kompressor und Verfahren zur Reduzierung von Quetschverlusten in einem Roots-Kompressor Download PDFInfo
- Publication number
- EP1054159A3 EP1054159A3 EP00108046A EP00108046A EP1054159A3 EP 1054159 A3 EP1054159 A3 EP 1054159A3 EP 00108046 A EP00108046 A EP 00108046A EP 00108046 A EP00108046 A EP 00108046A EP 1054159 A3 EP1054159 A3 EP 1054159A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- roots
- crushing
- squeeze
- torsion
- root
- 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.)
- Granted
Links
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
-
- 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)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999123234 DE19923234C2 (de) | 1999-05-20 | 1999-05-20 | Roots-Kompressor |
DE19923234 | 1999-05-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1054159A2 EP1054159A2 (de) | 2000-11-22 |
EP1054159A3 true EP1054159A3 (de) | 2002-05-22 |
EP1054159B1 EP1054159B1 (de) | 2003-09-10 |
Family
ID=7908681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20000108046 Expired - Lifetime EP1054159B1 (de) | 1999-05-20 | 2000-04-20 | Roots-Kompressor und Verfahren zur Reduzierung von Quetschverlusten in einem Roots-Kompressor |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1054159B1 (de) |
DE (1) | DE19923234C2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10228894B4 (de) * | 2002-06-27 | 2005-12-29 | Rational Ag | Gargerät mit Drehkolbengebläse |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2014932A (en) * | 1933-03-17 | 1935-09-17 | Gen Motors Corp | Roots blower |
US2078334A (en) * | 1935-03-28 | 1937-04-27 | Joseph A Martocello | Blower |
DE3527292A1 (de) * | 1985-07-30 | 1987-02-12 | Aerzener Maschf Gmbh | Verfahren zum komprimieren von gasfoermigem foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens |
US4643655A (en) * | 1985-12-05 | 1987-02-17 | Eaton Corporation | Backflow passage for rotary positive displacement blower |
US4768934A (en) * | 1985-11-18 | 1988-09-06 | Eaton Corporation | Port arrangement for rotary positive displacement blower |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5131829A (en) * | 1991-06-19 | 1992-07-21 | Eaton Corporation | Trapped volume vent means for meshing lobes of roots-type supercharger |
-
1999
- 1999-05-20 DE DE1999123234 patent/DE19923234C2/de not_active Expired - Fee Related
-
2000
- 2000-04-20 EP EP20000108046 patent/EP1054159B1/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2014932A (en) * | 1933-03-17 | 1935-09-17 | Gen Motors Corp | Roots blower |
US2078334A (en) * | 1935-03-28 | 1937-04-27 | Joseph A Martocello | Blower |
DE3527292A1 (de) * | 1985-07-30 | 1987-02-12 | Aerzener Maschf Gmbh | Verfahren zum komprimieren von gasfoermigem foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens |
US4768934A (en) * | 1985-11-18 | 1988-09-06 | Eaton Corporation | Port arrangement for rotary positive displacement blower |
US4643655A (en) * | 1985-12-05 | 1987-02-17 | Eaton Corporation | Backflow passage for rotary positive displacement blower |
Non-Patent Citations (1)
Title |
---|
HERBRICH M: "DRUCKLUFT OHNE PULS DREHKOLBENGEBLASE MIT INTEGRIERTEM PULSATIONSABBAU", CHEMIETECHNIK, HUTHIG, HEIDELBERG, DE, vol. 23, no. 4, 1 April 1994 (1994-04-01), pages 92 - 94, XP000447821, ISSN: 0340-9961 * |
Also Published As
Publication number | Publication date |
---|---|
DE19923234A1 (de) | 2000-11-30 |
EP1054159B1 (de) | 2003-09-10 |
DE19923234C2 (de) | 2003-02-27 |
EP1054159A2 (de) | 2000-11-22 |
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