PL3891396T3 - Apparatus and process for controlling a compressor assembly lubrication status and refrigerating machine comprising said apparatus - Google Patents

Apparatus and process for controlling a compressor assembly lubrication status and refrigerating machine comprising said apparatus

Info

Publication number
PL3891396T3
PL3891396T3 PL19835720.4T PL19835720T PL3891396T3 PL 3891396 T3 PL3891396 T3 PL 3891396T3 PL 19835720 T PL19835720 T PL 19835720T PL 3891396 T3 PL3891396 T3 PL 3891396T3
Authority
PL
Poland
Prior art keywords
controlling
refrigerating machine
compressor assembly
lubrication status
assembly lubrication
Prior art date
Application number
PL19835720.4T
Other languages
Polish (pl)
Inventor
Giovanni ROSSANESE
Luca Mattiello
Luigi Nalini
Willy MUVEGI
Original Assignee
Carel Industries S.p.A.
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 Carel Industries S.p.A. filed Critical Carel Industries S.p.A.
Publication of PL3891396T3 publication Critical patent/PL3891396T3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/18—Lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
PL19835720.4T 2018-12-04 2019-12-02 Apparatus and process for controlling a compressor assembly lubrication status and refrigerating machine comprising said apparatus PL3891396T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201800010779 2018-12-04
PCT/IB2019/060364 WO2020115639A1 (en) 2018-12-04 2019-12-02 Apparatus and process for controlling a compressor assembly lubrication status and refrigerating machine comprising said apparatus

Publications (1)

Publication Number Publication Date
PL3891396T3 true PL3891396T3 (en) 2023-12-11

Family

ID=66286547

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19835720.4T PL3891396T3 (en) 2018-12-04 2019-12-02 Apparatus and process for controlling a compressor assembly lubrication status and refrigerating machine comprising said apparatus

Country Status (3)

Country Link
EP (1) EP3891396B1 (en)
PL (1) PL3891396T3 (en)
WO (1) WO2020115639A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634345A (en) * 1995-06-06 1997-06-03 Alsenz; Richard H. Oil monitoring system
JP2002242833A (en) * 2001-02-15 2002-08-28 Toshiba Kyaria Kk Refrigerating cycle device
JP4004356B2 (en) * 2002-08-27 2007-11-07 三洋電機株式会社 Oil level detection method and apparatus for compressor
US20050103035A1 (en) * 2003-11-19 2005-05-19 Massachusetts Institute Of Technology Oil circulation observer for HVAC systems
US7104076B2 (en) * 2004-06-24 2006-09-12 Carrier Corporation Lubricant return schemes for use in refrigerant cycle
JP6455755B2 (en) * 2014-10-21 2019-01-23 パナソニックＩｐマネジメント株式会社 Oil level detector for compressor

Also Published As

Publication number Publication date
EP3891396A1 (en) 2021-10-13
EP3891396B1 (en) 2023-06-07
WO2020115639A1 (en) 2020-06-11
EP3891396C0 (en) 2023-06-07

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