SE0002129L - Vakuumpump - Google Patents
VakuumpumpInfo
- Publication number
- SE0002129L SE0002129L SE0002129A SE0002129A SE0002129L SE 0002129 L SE0002129 L SE 0002129L SE 0002129 A SE0002129 A SE 0002129A SE 0002129 A SE0002129 A SE 0002129A SE 0002129 L SE0002129 L SE 0002129L
- Authority
- SE
- Sweden
- Prior art keywords
- rotor bodies
- pump
- gas
- bodies
- compressor part
- Prior art date
Links
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 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
- 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
- F04C18/14—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 toothed rotary pistons
- F04C18/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw 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
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/047—Cooling of electronic devices installed inside the pump housing, e.g. inverters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0002129A SE517211C2 (sv) | 2000-06-07 | 2000-06-07 | Tryckluftdriven vakuumpump av skruvrotortyp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0002129A SE517211C2 (sv) | 2000-06-07 | 2000-06-07 | Tryckluftdriven vakuumpump av skruvrotortyp |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0002129D0 SE0002129D0 (sv) | 2000-06-07 |
SE0002129L true SE0002129L (sv) | 2001-12-08 |
SE517211C2 SE517211C2 (sv) | 2002-05-07 |
Family
ID=20280004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0002129A SE517211C2 (sv) | 2000-06-07 | 2000-06-07 | Tryckluftdriven vakuumpump av skruvrotortyp |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE517211C2 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0201335L (sv) | 2002-05-03 | 2003-03-25 | Piab Ab | Vakuumpump och sätt att tillhandahålla undertryck |
DE102005012040A1 (de) * | 2005-03-16 | 2006-09-21 | Gebr. Becker Gmbh & Co Kg | Rotor und Schraubenvakuumpumpe |
BE1017371A3 (nl) * | 2006-11-23 | 2008-07-01 | Atlas Copco Airpower Nv | Rotor en compressorelement voorzien van zulke rotor. |
-
2000
- 2000-06-07 SE SE0002129A patent/SE517211C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE517211C2 (sv) | 2002-05-07 |
SE0002129D0 (sv) | 2000-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |