SE344351B - - Google Patents
Info
- Publication number
- SE344351B SE344351B SE14513/69A SE1451369DA SE344351B SE 344351 B SE344351 B SE 344351B SE 14513/69 A SE14513/69 A SE 14513/69A SE 1451369D A SE1451369D A SE 1451369DA SE 344351 B SE344351 B SE 344351B
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
- F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
-
- 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
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681804884 DE1804884A1 (de) | 1968-10-24 | 1968-10-24 | Schraubenverdichter mit zwei ineinandergreifenden Schraubenrotoren und einem axialverstellbaren Steuerschieber zur Foerdermengenregelung und OEleinspritzung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE344351B true SE344351B (xx) | 1972-04-10 |
Family
ID=5711373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14513/69A SE344351B (xx) | 1968-10-24 | 1969-10-23 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE740289A (xx) |
| DE (1) | DE1804884A1 (xx) |
| ES (1) | ES372757A1 (xx) |
| FR (1) | FR2021476A1 (xx) |
| GB (1) | GB1237333A (xx) |
| OA (1) | OA03154A (xx) |
| SE (1) | SE344351B (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3734653A (en) * | 1971-08-23 | 1973-05-22 | S Edstrom | Screw compressor |
| GB1517156A (en) * | 1974-06-21 | 1978-07-12 | Svenska Rotor Maskiner Ab | Screw compressor including means for varying the capacity thereof |
| US4005949A (en) * | 1974-10-10 | 1977-02-01 | Vilter Manufacturing Corporation | Variable capacity rotary screw compressor |
| JPS5930919B2 (ja) * | 1974-12-24 | 1984-07-30 | 北越工業 （株） | 液冷式回転圧縮機の液量及び気体容量調整装置 |
| GB1555329A (en) * | 1975-08-21 | 1979-11-07 | Hall Thermotank Prod Ltd | Rotary fluid machines |
| JPS6117191U (ja) * | 1984-07-04 | 1986-01-31 | 株式会社神戸製鋼所 | スクリユ圧縮機 |
| DE19523212C2 (de) * | 1995-06-27 | 2001-08-02 | Alup Kompressoren Gmbh | Schraubenverdichter |
| EP1567770B1 (de) | 2002-12-03 | 2017-01-18 | BITZER Kühlmaschinenbau GmbH | Schraubenverdichter |
| CN101680302B (zh) * | 2007-03-29 | 2013-06-19 | 维尔特制造有限责任公司 | 具有高压滑阀组件的压缩机 |
| US8454334B2 (en) | 2011-02-10 | 2013-06-04 | Trane International Inc. | Lubricant control valve for a screw compressor |
| CN104912804A (zh) * | 2014-03-12 | 2015-09-16 | 珠海格力电器股份有限公司 | 滑阀组件及包含该滑阀组件的压缩机 |
| CN207333184U (zh) * | 2015-01-28 | 2018-05-08 | 三菱电机株式会社 | 螺杆压缩机 |
| US11306721B2 (en) | 2018-12-26 | 2022-04-19 | Trane International Inc. | Variable volume ratio screw compressor |
| US10876531B2 (en) * | 2018-12-26 | 2020-12-29 | Trane International Inc. | Lubricant injection for a screw compressor |
-
1968
- 1968-10-24 DE DE19681804884 patent/DE1804884A1/de not_active Withdrawn
-
1969
- 1969-10-15 GB GB50619/69A patent/GB1237333A/en not_active Expired
- 1969-10-15 BE BE740289D patent/BE740289A/xx not_active IP Right Cessation
- 1969-10-21 ES ES372757A patent/ES372757A1/es not_active Expired
- 1969-10-23 OA OA53761A patent/OA03154A/xx unknown
- 1969-10-23 SE SE14513/69A patent/SE344351B/xx unknown
- 1969-10-23 FR FR6936385A patent/FR2021476A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES372757A1 (es) | 1972-02-16 |
| OA03154A (fr) | 1970-12-15 |
| FR2021476A1 (xx) | 1970-07-24 |
| DE1804884A1 (de) | 1970-09-17 |
| GB1237333A (en) | 1971-06-30 |
| BE740289A (xx) | 1970-03-16 |