DE68925537D1 - Using a lubricant for compressors that use a chlorine-free fluorocarbon refrigerant. - Google Patents
Using a lubricant for compressors that use a chlorine-free fluorocarbon refrigerant.Info
- Publication number
- DE68925537D1 DE68925537D1 DE68925537T DE68925537T DE68925537D1 DE 68925537 D1 DE68925537 D1 DE 68925537D1 DE 68925537 T DE68925537 T DE 68925537T DE 68925537 T DE68925537 T DE 68925537T DE 68925537 D1 DE68925537 D1 DE 68925537D1
- Authority
- DE
- Germany
- Prior art keywords
- compressors
- lubricant
- chlorine
- fluorocarbon refrigerant
- free fluorocarbon
- 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 - Lifetime
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
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- C10M105/32—Esters
- C10M105/38—Esters of polyhydroxy compounds
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- 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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- C10M105/44—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 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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- 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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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/42—Flashing oils or marking oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/44—Super vacuum or supercritical use
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/50—Medical uses
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17200089 | 1989-07-05 | ||
JP17200189 | 1989-07-05 | ||
JP17200289 | 1989-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68925537D1 true DE68925537D1 (en) | 1996-03-07 |
DE68925537T2 DE68925537T2 (en) | 1996-07-04 |
Family
ID=27323564
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914448T Expired - Lifetime DE68914448T3 (en) | 1989-07-05 | 1989-10-17 | Chillers lubricant. |
DE68927916T Expired - Lifetime DE68927916T3 (en) | 1989-07-05 | 1989-10-17 | Use a lubricant for compressors that use a chlorine-free fluorocarbon refrigerant |
DE68925537T Expired - Lifetime DE68925537T2 (en) | 1989-07-05 | 1989-10-17 | Using a lubricant for compressors that use a chlorine-free fluorocarbon refrigerant. |
DE68928281T Expired - Lifetime DE68928281T2 (en) | 1989-07-05 | 1989-10-17 | Using a lubricant for compressors that use a chlorine-free fluorocarbon refrigerant. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914448T Expired - Lifetime DE68914448T3 (en) | 1989-07-05 | 1989-10-17 | Chillers lubricant. |
DE68927916T Expired - Lifetime DE68927916T3 (en) | 1989-07-05 | 1989-10-17 | Use a lubricant for compressors that use a chlorine-free fluorocarbon refrigerant |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68928281T Expired - Lifetime DE68928281T2 (en) | 1989-07-05 | 1989-10-17 | Using a lubricant for compressors that use a chlorine-free fluorocarbon refrigerant. |
Country Status (5)
Country | Link |
---|---|
EP (4) | EP0479338B1 (en) |
KR (3) | KR950005694B1 (en) |
DE (4) | DE68914448T3 (en) |
ES (4) | ES2082341T3 (en) |
SG (2) | SG49157A1 (en) |
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US7052626B1 (en) | 1989-12-28 | 2006-05-30 | Nippon Mitsubishi Oil Corporation | Fluid compositions containing refrigeration oils and chlorine-free fluorocarbon refrigerants |
DE629687T1 (en) * | 1990-01-31 | 1995-12-14 | Tonen Corp | Esters as lubricants for haloalkane freezers. |
DE4006828A1 (en) * | 1990-03-05 | 1991-09-12 | Hoechst Ag | Use of ester lubricating oils |
DE4006827A1 (en) * | 1990-03-05 | 1991-09-12 | Hoechst Ag | USE OF ESTER OILS AS LUBRICANTS FOR REFRIGERANT COMPRESSORS |
JPH03275799A (en) * | 1990-03-23 | 1991-12-06 | Asahi Denka Kogyo Kk | Refrigerating machine oil composition |
AU640019B2 (en) * | 1990-05-22 | 1993-08-12 | Unichema Chemie Bv | Lubricants |
US5021179A (en) * | 1990-07-12 | 1991-06-04 | Henkel Corporation | Lubrication for refrigerant heat transfer fluids |
GB2247466B (en) * | 1990-07-23 | 1994-11-16 | Castrol Ltd | Retrofilling mechanical vapour recompression heat transfer devices |
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-
1989
- 1989-10-04 KR KR1019890014232A patent/KR950005694B1/en not_active IP Right Cessation
- 1989-10-07 SG SG1996007058A patent/SG49157A1/en unknown
- 1989-10-17 DE DE68914448T patent/DE68914448T3/en not_active Expired - Lifetime
- 1989-10-17 EP EP91121101A patent/EP0479338B1/en not_active Expired - Lifetime
- 1989-10-17 ES ES92121965T patent/ES2082341T3/en not_active Expired - Lifetime
- 1989-10-17 ES ES89119265T patent/ES2051340T5/en not_active Expired - Lifetime
- 1989-10-17 EP EP91121100A patent/EP0480479B2/en not_active Expired - Lifetime
- 1989-10-17 EP EP89119265A patent/EP0406479B2/en not_active Expired - Lifetime
- 1989-10-17 DE DE68927916T patent/DE68927916T3/en not_active Expired - Lifetime
- 1989-10-17 ES ES91121100T patent/ES2099120T5/en not_active Expired - Lifetime
- 1989-10-17 DE DE68925537T patent/DE68925537T2/en not_active Expired - Lifetime
- 1989-10-17 ES ES91121101T patent/ES2104650T3/en not_active Expired - Lifetime
- 1989-10-17 SG SG1996007124A patent/SG49165A1/en unknown
- 1989-10-17 EP EP92121965A patent/EP0536814B1/en not_active Expired - Lifetime
- 1989-10-17 DE DE68928281T patent/DE68928281T2/en not_active Expired - Lifetime
-
1996
- 1996-06-04 KR KR1019960019881A patent/KR0131017B1/en not_active IP Right Cessation
-
1997
- 1997-01-03 KR KR1019970000016A patent/KR0131016B1/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |