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Virtual sensor of insufficient lubrication in variable speed compressors.
- Author(s) : OSSORIO R., NAVARRO-PERIS E., LÓPEZ-NAVARRO A.
- Publication date: 2022/04
- Languages : English
- Keywords : Compressor, Variable speed, Lubricant, Polyolester, Propane, R290, Sensor, Lubrication, Expérimentation, Oil
- Source: XI Congreso Ibérico y IX Congreso Iberoamericano de Ciencias y Técnicas del Frío, CYTEF 2022.
- Formats : PDF
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IIR document

Lubrication and lubricant development considerations for low global warming potential (GWP) refrigerants.
- Author(s) : MAJURIN J. A., BARTHEL A.
- Publication date: 2018/09
- Languages : English
- Keywords : Viscosity, Solubility, R134a, Comparison, Lubrication, Low GWP, R1234ze(E), Substitute, Stability
- Source: 1^st IIR international conference on the application of HFO refrigerants, Birmingham, September 2-5 2018.
- Formats : PDF
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Prediction of lubricant viscosity from nonequilibrium molecular dynamics simulation.
- Author(s) : LIN L., KEDZIERSKI M.
- Publication date: 2021/05
- Languages : English
- Keywords : Lubricant, Viscosity, Simulation, Polyolester, Temperature, Pressure
- Source: 2021 Purdue Conferences. 18^thInternational Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Optimizing lubricants for hydrocarbon refrigerant applications.
- Author(s) : KARNAZ J., SEETON C., DIXON L.
- Publication date: 2018/06/18
- Languages : English
- Keywords : Lubricant, Optimization, Hydrocarbon, Oil, Expérimentation, Refrigerant, Compressor
- Source: 13^th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2018). Proceedings. Valencia, Spain, June 18-20th 2018.
- Formats : PDF
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Lubrification des compresseurs frigorifiques : présent et avenir. 2.

Lubrication of refrigeration compressors: present and future. 2.
- Author(s) : CLAIRÉ J. Y., DELAFARGUE G.
- Publication date: 2014/07
- Languages : French
- Keywords : Solubility, Lubrication, Recommendation, Miscibility, Mineral oil, Synthetic oil, Compressor
- Source: Revue générale du Froid & du Conditionnement d'air - vol. 103 - n. 1145
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Development of PVE refrigeration lubricants for R32.
- Author(s) : MATSUMOTO T., KANEKO M., KAWAGUCHI Y.
- Publication date: 2014/07/14
- Languages : English
- Keywords : R410A, Lubricant, R32, Physical property, Stability, Expérimentation, Refrigerant
- Source: 2014 Purdue Conferences. 15th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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On the lubricant pathway in rotary compressors.
- Author(s) : WU P., CHEN J., SOJKA P. E., LI Y., CAO H.
- Publication date: 2022
- Languages : English
- Keywords : Lubricant, Rotary compressor, Split system, Air conditioning, Droplet, Expérimentation
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Hydrodynamic lubrication analysis of eccentric bearing in rotary compressor.
- Author(s) : ZHOU X., JIANG B., LIANG S.
- Publication date: 2014/07/14
- Languages : English
- Keywords : Friction, Lubrication, Efficiency, Bearing, Expérimentation, Rotary compressor
- Source: 2014 Purdue Conferences. 22nd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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Rolling bearings lubricated with refrigerant.
- Author(s) : HAULEITNER R., MORALES-ESPEJEL G. E., MEEUWENOORD R., et al.
- Publication date: 2018/07/09
- Languages : English
- Keywords : Vapour pressure, Test rig, R134a, Lubrication, Bearing, R1234ze, R1233zd(E), Compressor
- Source: 2018 Purdue Conferences. 24^thInternational Compressor Engineering Conference at Purdue.
- Formats : PDF
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POE lubricant candidates for low GWP Refrigerants.
- Author(s) : CHEN Y. K., HUNG J-T., TANG H-H., et al.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Solubility, Polyolester, Lubricant, Low GWP, Miscibility, HFO, Refrigerant
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Making the right refrigerant lubricant choices.
- Author(s) : KARNAZ J., KULTGEN D.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Lubricant, Performance, Testing, Refrigerant, Compressor
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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L'alliance des fluides à faible GWP et des lubrifiants.

Mixing low GWP refrigerants with lubricants.
- Author(s) : BEATTIE R. J., KARNAZ J. A.
- Publication date: 2015/11
- Languages : French
- Keywords : Solubility, Generality, Lubricant, Miscibility, GWP, Energy efficiency, Refrigerant
- Source: Revue générale du Froid & du Conditionnement d'air - vol. 104 - n. 1154
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Lubrification des compresseurs frigorifiques : présent et avenir. 1.

Lubrication of refrigeration compressors: present and future. 1.
- Author(s) : CLAIRÉ J. Y., DELAFARGUE G.
- Publication date: 2014/06
- Languages : French
- Keywords : Solubility, Generality, Lubricant, Miscibility, Mineral oil, Refrigerant, Compressor
- Source: Revue générale du Froid & du Conditionnement d'air - vol. 103 - n. 1144
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Evaluation of lubricant properties and refrigerant interaction.
- Author(s) : KARNAZ J., SEETON C.
- Publication date: 2018/07/09
- Languages : English
- Keywords : Solubility, Lubricant, Low GWP, Review, Stability, Electric property, Miscibility, Refrigerant, Compressor, Compatibility
- Source: 2018 Purdue Conferences. 24^thInternational Compressor Engineering Conference at Purdue.
- Formats : PDF
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The effect of lubricant in HFC & HFO blend refrigerants.
- Author(s) : CHEN Y. K., HUNG J-T., TANG H-H., et al.
- Publication date: 2018/07/09
- Languages : English
- Keywords : Solubility, Lubricant, Miscibility, Mixture, HFO, HFC, Testing, Compressor
- Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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See all results in the Fridoc database

New technology to reduce emissions and save energy

In November 2004, Eddie Woods, founder of Meeko2004, an organization working in coordination with Oklahoma State University to bring new technology to the air-conditioning industry, announced that a new patent-pending technology aimed at reducing...
- Publication date : 2004/12/22
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High temperature heat pumps to increase energy efficiency of industrial processes

Summary of an article published in the International Journal of Refrigeration.
- Publication date : 2018/01/25
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Two-phase ejectors: a high potential for energy savings

Two review papers recently published in the IJR highlight ejectors as a promising solution to dramatically improve the efficiency of vapour compression refrigeration systems and outline the challenges that...
- Publication date : 2020/11/27
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ICR 2019: an overview of current refrigeration research (part I)

Presentation of the main scientific and technical topics covered in the papers of the 25th IIR International Congress of Refrigeration and summary of some of the 14 keynotes.
- Publication date : 2019/09/30
- Subjects: HFCs alternatives
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Compressors: Oil-free linear compressor

Linear technology could become the predominant energy-efficient refrigeration compressor design, according to Brazilian manufacturer Embraco which unveiled a domestic compressor offering linear technology with variable capacity, eliminating the...
- Publication date : 2011/02/11
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First ever propane wine-producing refrigerating facility in France

A France-based (Mâcon) cooperative winery, whose R22 refrigerating equipment had to be replaced, chose to resort to R290 (propane) refrigerant, for the first time ever in France.
- Publication date : 2016/08/09
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A promising future for nanorefrigerants

A review article published in the IJR highlights the remarkable heat transfer properties of nanorefrigerants, which are leading to significant improvements in the performance of refrigeration systems.
- Publication date : 2018/05/17
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Here are the latest IIR award-winners!

Once every 4 years during each International Congress of Refrigeration, the IIR presents a series of prestigious scientific awards:. Gustav Lorentzen Medal: the prize is awarded to a person with...
- Publication date : 2011/09/15
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ICR 2011 in Prague: a Resounding Success

The 23rd IIR International Congress of Refrigeration held in Prague, on August 21-26, 2011, was highly successful...
- Publication date : 2011/08/30
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Member news: latest innovations from Mirai Intex

The company Mirai Intex has just marketed a refrigeration machine using air cycle for low temperatures. Mirai Intex also markets a mobile storage solution.
- Publication date : 2022/03/29
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Call for abstracts now open! 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants

Prospective authors of papers are encouraged to submit 150-200 word abstracts by September 15, 2021.
- Publication date : 2021/07/08
- Subjects: Technology, Environment
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Member news: Mirai Intex releases new high capacity ultra-low temperature refrigeration system

Mirai Intex, corporate member of the IIR, has released a new ultra-low temperature (ULT) system based on air-cycle technology, offering high cooling capacity.
- Publication date : 2021/03/09
- Subjects: HFCs alternatives, Technology
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