FR2128431B1 - - Google Patents

Info

Publication number
FR2128431B1
FR2128431B1 FR7206902A FR7206902A FR2128431B1 FR 2128431 B1 FR2128431 B1 FR 2128431B1 FR 7206902 A FR7206902 A FR 7206902A FR 7206902 A FR7206902 A FR 7206902A FR 2128431 B1 FR2128431 B1 FR 2128431B1
Authority
FR
France
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
FR7206902A
Other languages
French (fr)
Other versions
FR2128431A1 (en
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.)
LUFT KALTETECHN K
Original Assignee
LUFT KALTETECHN K
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 LUFT KALTETECHN K filed Critical LUFT KALTETECHN K
Publication of FR2128431A1 publication Critical patent/FR2128431A1/fr
Application granted granted Critical
Publication of FR2128431B1 publication Critical patent/FR2128431B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0014—Ejectors with a high pressure hot primary flow from a compressor discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0016—Ejectors for creating an oil recirculation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
FR7206902A 1971-03-11 1972-02-29 Refrigerating compressor oil recovery - using ejector operated from hp side Granted FR2128431A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15365971A DD101088A3 (OSRAM) 1971-03-11 1971-03-11

Publications (2)

Publication Number Publication Date
FR2128431A1 FR2128431A1 (en) 1972-10-20
FR2128431B1 true FR2128431B1 (OSRAM) 1974-12-13

Family

ID=5483574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206902A Granted FR2128431A1 (en) 1971-03-11 1972-02-29 Refrigerating compressor oil recovery - using ejector operated from hp side

Country Status (5)

Country Link
CS (1) CS160054B2 (OSRAM)
DD (1) DD101088A3 (OSRAM)
DE (1) DE2164995A1 (OSRAM)
FR (1) FR2128431A1 (OSRAM)
SU (1) SU441721A3 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111373213A (zh) * 2017-09-25 2020-07-03 江森自控科技公司 两级油动力喷射器系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6170286B1 (en) * 1999-07-09 2001-01-09 American Standard Inc. Oil return from refrigeration system evaporator using hot oil as motive force
US6672102B1 (en) * 2002-11-27 2004-01-06 Carrier Corporation Oil recovery and lubrication system for screw compressor refrigeration machine
EP3814695A1 (en) * 2018-06-26 2021-05-05 Carrier Corporation Enhanced method of lubrication for refrigeration compressors
WO2020257056A1 (en) * 2019-06-17 2020-12-24 Johnson Controls Technology Company Lubrication system for a compressor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1501074A1 (de) * 1966-04-06 1969-10-23 Ideal Standard Verfahren zur Rueckfuehrung von OEl in die Verdichter-Saugleitung einer ueberfluteten Kaelteanlage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111373213A (zh) * 2017-09-25 2020-07-03 江森自控科技公司 两级油动力喷射器系统
CN111373213B (zh) * 2017-09-25 2022-04-05 江森自控科技公司 两级油动力喷射器系统

Also Published As

Publication number Publication date
FR2128431A1 (en) 1972-10-20
DE2164995A1 (de) 1972-09-21
CS160054B2 (OSRAM) 1975-02-28
SU441721A3 (ru) 1974-08-30
DD101088A3 (OSRAM) 1973-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse