HK1008682A1 - Polyol ester lubricants for refrigerator compressors operating at high temperatures - Google Patents
Polyol ester lubricants for refrigerator compressors operating at high temperaturesInfo
- Publication number
- HK1008682A1 HK1008682A1 HK98109462A HK98109462A HK1008682A1 HK 1008682 A1 HK1008682 A1 HK 1008682A1 HK 98109462 A HK98109462 A HK 98109462A HK 98109462 A HK98109462 A HK 98109462A HK 1008682 A1 HK1008682 A1 HK 1008682A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- high temperatures
- polyol ester
- iso
- ester lubricants
- compressors operating
- Prior art date
Links
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- C—CHEMISTRY; METALLURGY
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/34—Esters of monocarboxylic acids
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/38—Esters of polyhydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
- C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/42—Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids and hydroxy carboxylic acids
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- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
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- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/008—Lubricant compositions compatible with refrigerants
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- C10M2207/302—Complex esters, i.e. compounds containing at leasst three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compounds: monohydroxyl compounds, polyhydroxy xompounds, monocarboxylic acids, polycarboxylic acids or hydroxy carboxylic acids derived from the combination of monocarboxylic acids, dicarboxylic acids and dihydroxy compounds only and having no free hydroxy or carboxyl groups
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- C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
- C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
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- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C10N2040/50—Medical uses
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1992/004438 WO1993024585A1 (en) | 1992-06-03 | 1992-06-03 | Polyol ester lubricants for refrigerant heat transfer fluids |
US2762993A | 1993-03-10 | 1993-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1008682A1 true HK1008682A1 (en) | 1999-05-14 |
Family
ID=26702721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98109462A HK1008682A1 (en) | 1992-06-03 | 1998-07-28 | Polyol ester lubricants for refrigerator compressors operating at high temperatures |
Country Status (6)
Country | Link |
---|---|
KR (1) | KR100254623B1 (xx) |
AT (2) | ATE301179T1 (xx) |
AU (1) | AU670173B2 (xx) |
BR (1) | BR9401111A (xx) |
DE (2) | DE69327903T2 (xx) |
HK (1) | HK1008682A1 (xx) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2801703B2 (ja) * | 1989-09-01 | 1998-09-21 | 花王株式会社 | 冷凍機油 |
JPH03275799A (ja) * | 1990-03-23 | 1991-12-06 | Asahi Denka Kogyo Kk | 冷凍機油組成物 |
US5021179A (en) * | 1990-07-12 | 1991-06-04 | Henkel Corporation | Lubrication for refrigerant heat transfer fluids |
-
1993
- 1993-05-27 AT AT99115560T patent/ATE301179T1/de not_active IP Right Cessation
- 1993-05-27 DE DE69327903T patent/DE69327903T2/de not_active Expired - Lifetime
- 1993-05-27 KR KR1019940704424A patent/KR100254623B1/ko not_active IP Right Cessation
- 1993-05-27 DE DE69333851T patent/DE69333851T2/de not_active Expired - Lifetime
- 1993-05-27 AT AT93911387T patent/ATE189902T1/de not_active IP Right Cessation
-
1994
- 1994-03-09 AU AU57645/94A patent/AU670173B2/en not_active Expired
- 1994-03-10 BR BR9401111A patent/BR9401111A/pt not_active IP Right Cessation
-
1998
- 1998-07-28 HK HK98109462A patent/HK1008682A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69327903D1 (de) | 2000-03-30 |
BR9401111A (pt) | 1994-10-18 |
ATE301179T1 (de) | 2005-08-15 |
AU5764594A (en) | 1994-09-15 |
DE69333851T2 (de) | 2006-01-12 |
DE69333851D1 (de) | 2005-09-08 |
ATE189902T1 (de) | 2000-03-15 |
AU670173B2 (en) | 1996-07-04 |
KR950701965A (ko) | 1995-05-17 |
KR100254623B1 (ko) | 2000-05-01 |
DE69327903T2 (de) | 2000-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20130526 |