FR833740A - Method and device for preventing the reversing of rotary compressors in the event of an unplanned stop, and arrangement for achieving unloaded compressor starting and stopping - Google Patents
Method and device for preventing the reversing of rotary compressors in the event of an unplanned stop, and arrangement for achieving unloaded compressor starting and stoppingInfo
- Publication number
- FR833740A FR833740A FR833740DA FR833740A FR 833740 A FR833740 A FR 833740A FR 833740D A FR833740D A FR 833740DA FR 833740 A FR833740 A FR 833740A
- Authority
- FR
- France
- Prior art keywords
- reversing
- stopping
- achieving
- event
- preventing
- 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.)
- Expired
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
-
- 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
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04C28/28—Safety arrangements; Monitoring
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 |
---|---|---|---|
DE833740X | 1937-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR833740A true FR833740A (en) | 1938-10-28 |
Family
ID=6760333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR833740D Expired FR833740A (en) | 1937-02-16 | 1938-02-14 | Method and device for preventing the reversing of rotary compressors in the event of an unplanned stop, and arrangement for achieving unloaded compressor starting and stopping |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR833740A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2289773A1 (en) * | 1974-10-31 | 1976-05-28 | Pfeiffer Vakuumtechnik | VACUUM PUMP WITH BUILT-IN ISOLATED VALVE |
FR2508112A1 (en) * | 1981-06-19 | 1982-12-24 | Citroen Sa | PUMP REGULATOR BY ASPIRATION TRAPPING WITH INCORPORATED PRESSURE LIMITER |
FR2543615A1 (en) * | 1983-03-30 | 1984-10-05 | Renault | Pressure adjusting device, especially for an internal combustion engine oil pump |
-
1938
- 1938-02-14 FR FR833740D patent/FR833740A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2289773A1 (en) * | 1974-10-31 | 1976-05-28 | Pfeiffer Vakuumtechnik | VACUUM PUMP WITH BUILT-IN ISOLATED VALVE |
FR2508112A1 (en) * | 1981-06-19 | 1982-12-24 | Citroen Sa | PUMP REGULATOR BY ASPIRATION TRAPPING WITH INCORPORATED PRESSURE LIMITER |
EP0069612A1 (en) * | 1981-06-19 | 1983-01-12 | Automobiles Citroen | Pump control by suction throttling with an incorporated pressure limitation |
FR2543615A1 (en) * | 1983-03-30 | 1984-10-05 | Renault | Pressure adjusting device, especially for an internal combustion engine oil pump |
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