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 stopping

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mannesmann Demag AG
Original Assignee
Demag AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Demag AG filed Critical Demag AG
Application granted granted Critical
Publication of FR833740A publication Critical patent/FR833740A/en
Expired legal-status Critical Current

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)
FR833740D 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 Expired FR833740A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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