SE374946B - - Google Patents
Info
- Publication number
- SE374946B SE374946B SE870971A SE870971A SE374946B SE 374946 B SE374946 B SE 374946B SE 870971 A SE870971 A SE 870971A SE 870971 A SE870971 A SE 870971A SE 374946 B SE374946 B SE 374946B
- Authority
- SE
- Sweden
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
- F04C18/14—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
- 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)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3340570A GB1361604A (en) | 1970-07-09 | 1970-07-09 | Meshing screw rotor positive-displacement machines |
Publications (1)
Publication Number | Publication Date |
---|---|
SE374946B true SE374946B (de) | 1975-03-24 |
Family
ID=10352516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE870971A SE374946B (de) | 1970-07-09 | 1971-07-06 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE769633A (de) |
CA (1) | CA940501A (de) |
CS (1) | CS157718B2 (de) |
DE (1) | DE2134241C3 (de) |
FI (1) | FI54646C (de) |
FR (1) | FR2100405A5 (de) |
GB (1) | GB1361604A (de) |
SE (1) | SE374946B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988001351A1 (en) * | 1986-08-20 | 1988-02-25 | Svenska Rotor Maskiner Ab | Rotary screw compressor |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1434927A (en) * | 1972-04-27 | 1976-05-12 | Svenska Rotor Maskiner Ab | Refrigeration plants |
WO2007052332A1 (ja) * | 2005-10-31 | 2007-05-10 | Mayekawa Mfg. Co., Ltd | 液噴射式スクリュー圧縮機 |
JP5197141B2 (ja) * | 2008-05-12 | 2013-05-15 | 株式会社神戸製鋼所 | 2段スクリュ圧縮機および冷凍装置 |
JP2012122450A (ja) | 2010-12-10 | 2012-06-28 | Kobe Steel Ltd | スクリュ圧縮機 |
GB2500603A (en) * | 2012-03-26 | 2013-10-02 | Edwards Ltd | Vacuum pump stators and vacuum pumps |
-
1970
- 1970-07-09 GB GB3340570A patent/GB1361604A/en not_active Expired
-
1971
- 1971-07-06 SE SE870971A patent/SE374946B/xx unknown
- 1971-07-06 CS CS496871A patent/CS157718B2/cs unknown
- 1971-07-07 BE BE769633A patent/BE769633A/xx not_active IP Right Cessation
- 1971-07-08 FR FR7124991A patent/FR2100405A5/fr not_active Expired
- 1971-07-08 FI FI193771A patent/FI54646C/fi active
- 1971-07-08 CA CA117,745A patent/CA940501A/en not_active Expired
- 1971-07-09 DE DE19712134241 patent/DE2134241C3/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988001351A1 (en) * | 1986-08-20 | 1988-02-25 | Svenska Rotor Maskiner Ab | Rotary screw compressor |
Also Published As
Publication number | Publication date |
---|---|
BE769633A (de) | 1971-11-16 |
FR2100405A5 (de) | 1972-03-17 |
GB1361604A (en) | 1974-07-30 |
CS157718B2 (de) | 1974-09-16 |
FI54646B (fi) | 1978-09-29 |
FI54646C (fi) | 1979-01-10 |
DE2134241A1 (de) | 1972-01-20 |
DE2134241B2 (de) | 1979-06-21 |
CA940501A (en) | 1974-01-22 |
DE2134241C3 (de) | 1980-03-06 |