AT140808B - Machine with rotating pistons. - Google Patents
Machine with rotating pistons.Info
- Publication number
- AT140808B AT140808B AT140808DA AT140808B AT 140808 B AT140808 B AT 140808B AT 140808D A AT140808D A AT 140808DA AT 140808 B AT140808 B AT 140808B
- Authority
- AT
- Austria
- Prior art keywords
- machine
- rotating pistons
- pistons
- rotating
- Prior art date
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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT140808T | 1933-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT140808B true AT140808B (en) | 1935-02-25 |
Family
ID=3641341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT140808D AT140808B (en) | 1933-06-07 | 1933-06-07 | Machine with rotating pistons. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT140808B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3147824A1 (en) * | 1980-12-05 | 1982-06-24 | Boc Ltd., London | "MECHANICAL PUMP" |
EP1536140A1 (en) * | 2003-11-27 | 2005-06-01 | Aisin Seiki Kabushiki Kaisha | Multistage dry vacuum pump |
DE202011104491U1 (en) * | 2011-08-17 | 2012-11-20 | Oerlikon Leybold Vacuum Gmbh | Roots |
DE202014007117U1 (en) * | 2014-09-05 | 2015-12-09 | Oerlikon Leybold Vacuum Gmbh | claw pump |
-
1933
- 1933-06-07 AT AT140808D patent/AT140808B/en active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3147824A1 (en) * | 1980-12-05 | 1982-06-24 | Boc Ltd., London | "MECHANICAL PUMP" |
EP1536140A1 (en) * | 2003-11-27 | 2005-06-01 | Aisin Seiki Kabushiki Kaisha | Multistage dry vacuum pump |
DE202011104491U1 (en) * | 2011-08-17 | 2012-11-20 | Oerlikon Leybold Vacuum Gmbh | Roots |
WO2013023954A3 (en) * | 2011-08-17 | 2013-12-19 | Oerlikon Leybold Vacuum Gmbh | Roots pump |
US9476423B2 (en) | 2011-08-17 | 2016-10-25 | Oerlikon Leybold Vaccum Gmbh | Roots pump connection channels separating adjacent pump stages |
RU2631579C2 (en) * | 2011-08-17 | 2017-09-25 | Лейбольд ГмбХ | Roots vacuum pump |
DE202014007117U1 (en) * | 2014-09-05 | 2015-12-09 | Oerlikon Leybold Vacuum Gmbh | claw pump |
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