CN101133142B - Noise reduction additive - Google Patents
Noise reduction additive Download PDFInfo
- Publication number
- CN101133142B CN101133142B CN2006800071462A CN200680007146A CN101133142B CN 101133142 B CN101133142 B CN 101133142B CN 2006800071462 A CN2006800071462 A CN 2006800071462A CN 200680007146 A CN200680007146 A CN 200680007146A CN 101133142 B CN101133142 B CN 101133142B
- Authority
- CN
- China
- Prior art keywords
- compressor
- noise
- lubricant
- refrigeration system
- phosphate ester
- 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.)
- Active
Links
- 239000000654 additive Substances 0.000 title claims abstract description 47
- 230000000996 additive effect Effects 0.000 title claims abstract description 45
- 230000009467 reduction Effects 0.000 title claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims abstract description 55
- -1 phosphate ester Chemical class 0.000 claims abstract description 49
- 239000000314 lubricant Substances 0.000 claims abstract description 43
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 35
- 239000010452 phosphate Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 229920005862 polyol Polymers 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 8
- 239000006200 vaporizer Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 abstract description 10
- 125000000217 alkyl group Chemical group 0.000 abstract description 8
- 235000021317 phosphate Nutrition 0.000 description 24
- 239000006260 foam Substances 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 9
- 238000005187 foaming Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 150000005846 sugar alcohols Polymers 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 150000003014 phosphoric acid esters Chemical class 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000003879 lubricant additive Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 3
- 150000004996 alkyl benzenes Chemical class 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KWQPWOQUXSQDNN-UHFFFAOYSA-N (2,3,4-trimethylphenyl) dihydrogen phosphate Chemical compound CC1=CC=C(OP(O)(O)=O)C(C)=C1C KWQPWOQUXSQDNN-UHFFFAOYSA-N 0.000 description 2
- CFZAEHZKTCVBOQ-UHFFFAOYSA-N (2,3-dimethylphenyl) dihydrogen phosphate Chemical compound CC1=CC=CC(OP(O)(O)=O)=C1C CFZAEHZKTCVBOQ-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004610 Internal Lubricant Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical group CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007866 anti-wear additive Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 125000003107 substituted aryl group Chemical group 0.000 description 2
- 230000006209 tert-butylation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- LGXAANYJEHLUEM-UHFFFAOYSA-N 1,2,3-tri(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC(C(C)C)=C1C(C)C LGXAANYJEHLUEM-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000000937 inactivator Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- KOWVWXQNQNCRRS-UHFFFAOYSA-N tris(2,4-dimethylphenyl) phosphate Chemical compound CC1=CC(C)=CC=C1OP(=O)(OC=1C(=CC(C)=CC=1)C)OC1=CC=C(C)C=C1C KOWVWXQNQNCRRS-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- 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
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
-
- 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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/02—Unspecified siloxanes; Silicones
-
- 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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/09—Characteristics associated with water
- C10N2020/097—Refrigerants
- C10N2020/101—Containing Hydrofluorocarbons
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/18—Anti-foaming property
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/40—Low content or no content compositions
-
- 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
- C10N2040/30—Refrigerators lubricants or compressors lubricants
Abstract
Description
Claims (11)
- The purposes of phosphate ester additive in compressor lubricant of the molecular formula of 1.5-10wt% (I), with in the refrigeration system compressor and frequency on every side be that the noise of 0-20kHz reduces 1dB at least:O=P-[O-R] 3(I)Wherein each R is a tolyl.
- 2. according to the purposes of phosphate ester additive in compressor lubricant of claim 1, wherein with in the compressor and noise on every side reduce 1.5dB at least.
- 3. according to the purposes of phosphate ester additive in compressor lubricant of claim 1, wherein with in the compressor and noise on every side reduce 2dB at least.
- 4. in the reduction refrigeration system compressor and the method for noise on every side, this method with in the refrigeration system compressor and frequency on every side be that the noise of 0-20kHz reduces 1dB at least, this method comprises the phosphate ester additive that adds 5-10wt% in the lubricant in compressor, and its molecular formula isO=P-[O-R] 3(I)Wherein each R is a tolyl.
- 5. according in the reduction refrigeration system compressor of claim 4 and the method for noise on every side, wherein with in the compressor and noise on every side reduce 1.5dB at least.
- 6. according in the reduction refrigeration system compressor of claim 4 and the method for noise on every side, wherein with in the compressor and noise on every side reduce 2dB at least.
- 7. the refrigeration system that comprises compressor, condenser, expansion gear and vaporizer, described system contain refrigeration agent, lubricant and 5-10wt% as the defined phosphate ester additive of claim 1, wherein in the operational process of described system, compare with the operation of the identical system that does not contain described phosphate ester additive, with in the compressor and frequency on every side be that the noise of 0-20kHz reduces 1dB at least.
- 8. according to the refrigeration system of claim 7, wherein in the operational process of described system, compare with the operation of the identical system that does not contain described phosphate ester additive, with in the compressor and noise on every side reduce 1.5dB at least.
- 9. according to the refrigeration system of claim 7, wherein in the operational process of described system, compare with the operation of the identical system that does not contain described phosphate ester additive, with in the compressor and noise on every side reduce 2dB at least.
- 10. according to the refrigeration system of one of claim 7 to 9, wherein said lubricant is the mixture of hydrogen fluorohydrocarbon or hydrogen fluorohydrocarbon.
- 11. according to the refrigeration system of one of claim 7 to 9, wherein said lubricant is a polyol ester.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0504496.1A GB0504496D0 (en) | 2005-03-04 | 2005-03-04 | Noise reduction additive |
GB0504496.1 | 2005-03-04 | ||
PCT/GB2006/000643 WO2006092560A1 (en) | 2005-03-04 | 2006-02-24 | Noise reduction additive |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101133142A CN101133142A (en) | 2008-02-27 |
CN101133142B true CN101133142B (en) | 2011-07-06 |
Family
ID=34451807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800071462A Active CN101133142B (en) | 2005-03-04 | 2006-02-24 | Noise reduction additive |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1856233B1 (en) |
KR (1) | KR101343177B1 (en) |
CN (1) | CN101133142B (en) |
DK (1) | DK1856233T3 (en) |
ES (1) | ES2675733T3 (en) |
GB (1) | GB0504496D0 (en) |
WO (1) | WO2006092560A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2417197B1 (en) | 2009-04-10 | 2016-09-21 | Saint-gobain Performance Plastics Corporation | Acoustic damping composition having elastomeric particulate |
JP5525036B2 (en) | 2009-04-10 | 2014-06-18 | サン−ゴバン パフォーマンス プラスティックス コーポレイション | Acoustic damping composition |
DE112014001458T5 (en) * | 2013-03-15 | 2015-11-26 | Trane International, Inc. | Lubricant defoamer additives and compositions |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1170506A1 (en) * | 1999-04-15 | 2002-01-09 | Matsushita Refrigeration Company | Hermetic compressor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991009097A1 (en) * | 1989-12-14 | 1991-06-27 | Idemitsu Kosan Co., Ltd. | Refrigerator oil composition for hydrofluorocarbon refrigerant |
DE69007264T2 (en) * | 1989-12-28 | 1994-07-28 | Nippon Oil Co Ltd | Fridge oils for use with hydrogen-containing halogenocarbon refrigerants. |
JP2904322B2 (en) * | 1992-06-11 | 1999-06-14 | 日石三菱株式会社 | Lubricating oil composition for hydraulic cylinder |
JPH08157847A (en) * | 1994-12-08 | 1996-06-18 | Japan Energy Corp | Lubricating oil composition for hfc fluorocarbon compressor, improvement of lubricating property of hfc fluorocarbon compressor and actuation fluid composition containing the same lubricating oil composition |
US5711895A (en) * | 1994-12-12 | 1998-01-27 | Nippon Oil Co., Ltd. | Fluid composition for use in a refrigerating machine in which the refrigerating machine oil is at least one hydrocarbon compound of a formula consisting of two phenyl groups joined through an alkylene or alkenylene group |
JP2002038174A (en) * | 2000-07-24 | 2002-02-06 | Nippon Mitsubishi Oil Corp | Refrigerating machine oil composition |
-
2005
- 2005-03-04 GB GBGB0504496.1A patent/GB0504496D0/en not_active Ceased
-
2006
- 2006-02-24 DK DK06709875.6T patent/DK1856233T3/en active
- 2006-02-24 WO PCT/GB2006/000643 patent/WO2006092560A1/en not_active Application Discontinuation
- 2006-02-24 ES ES06709875.6T patent/ES2675733T3/en active Active
- 2006-02-24 CN CN2006800071462A patent/CN101133142B/en active Active
- 2006-02-24 EP EP06709875.6A patent/EP1856233B1/en active Active
-
2007
- 2007-09-03 KR KR1020077020086A patent/KR101343177B1/en active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1170506A1 (en) * | 1999-04-15 | 2002-01-09 | Matsushita Refrigeration Company | Hermetic compressor |
Non-Patent Citations (3)
Title |
---|
EP 1170506 A1,全文. |
JP特开平6-339588A 1994.12.13 |
JP特开平8-157847A 1996.06.18 |
Also Published As
Publication number | Publication date |
---|---|
CN101133142A (en) | 2008-02-27 |
DK1856233T3 (en) | 2018-08-27 |
GB0504496D0 (en) | 2005-04-13 |
KR20070110317A (en) | 2007-11-16 |
WO2006092560A1 (en) | 2006-09-08 |
KR101343177B1 (en) | 2013-12-19 |
EP1856233A1 (en) | 2007-11-21 |
ES2675733T3 (en) | 2018-07-12 |
EP1856233B1 (en) | 2018-05-16 |
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