RU2229181C2 - Коллоидные изолирующие и охлаждающие жидкости - Google Patents
Коллоидные изолирующие и охлаждающие жидкости Download PDFInfo
- Publication number
- RU2229181C2 RU2229181C2 RU2000103760/09A RU2000103760A RU2229181C2 RU 2229181 C2 RU2229181 C2 RU 2229181C2 RU 2000103760/09 A RU2000103760/09 A RU 2000103760/09A RU 2000103760 A RU2000103760 A RU 2000103760A RU 2229181 C2 RU2229181 C2 RU 2229181C2
- Authority
- RU
- Russia
- Prior art keywords
- particles
- colloidal
- approximately
- colloids
- liquid according
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 239000000084 colloidal system Substances 0.000 title abstract description 85
- 239000002245 particle Substances 0.000 claims abstract description 53
- 230000005415 magnetization Effects 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 230000015556 catabolic process Effects 0.000 claims description 11
- 239000013528 metallic particle Substances 0.000 claims description 9
- 239000004094 surface-active agent Substances 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 230000005672 electromagnetic field Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000010954 inorganic particle Substances 0.000 claims 3
- 239000011146 organic particle Substances 0.000 claims 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 15
- 239000006249 magnetic particle Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003190 augmentative effect Effects 0.000 abstract 1
- 229910052755 nonmetal Inorganic materials 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 238000004804 winding Methods 0.000 description 15
- -1 for example Substances 0.000 description 12
- 238000012546 transfer Methods 0.000 description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 239000000654 additive Substances 0.000 description 8
- 239000002826 coolant Substances 0.000 description 8
- 239000011553 magnetic fluid Substances 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 235000013980 iron oxide Nutrition 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 235000014692 zinc oxide Nutrition 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- OCKGFTQIICXDQW-ZEQRLZLVSA-N 5-[(1r)-1-hydroxy-2-[4-[(2r)-2-hydroxy-2-(4-methyl-1-oxo-3h-2-benzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]-4-methyl-3h-2-benzofuran-1-one Chemical compound C1=C2C(=O)OCC2=C(C)C([C@@H](O)CN2CCN(CC2)C[C@H](O)C2=CC=C3C(=O)OCC3=C2C)=C1 OCKGFTQIICXDQW-ZEQRLZLVSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical class [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical group OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
- H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Transformer Cooling (AREA)
- Lubricants (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/892,054 US5863455A (en) | 1997-07-14 | 1997-07-14 | Colloidal insulating and cooling fluid |
| US08/892,054 | 1997-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000103760A RU2000103760A (ru) | 2002-01-27 |
| RU2229181C2 true RU2229181C2 (ru) | 2004-05-20 |
Family
ID=25399285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000103760/09A RU2229181C2 (ru) | 1997-07-14 | 1998-07-14 | Коллоидные изолирующие и охлаждающие жидкости |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5863455A (enExample) |
| EP (1) | EP1019336A4 (enExample) |
| JP (1) | JP2001509635A (enExample) |
| KR (1) | KR20010021785A (enExample) |
| CN (1) | CN1302490C (enExample) |
| AU (1) | AU8400998A (enExample) |
| BR (1) | BR9810887A (enExample) |
| CA (1) | CA2296379A1 (enExample) |
| ID (1) | ID28973A (enExample) |
| RU (1) | RU2229181C2 (enExample) |
| TR (1) | TR200000076T2 (enExample) |
| WO (1) | WO1999002467A1 (enExample) |
| ZA (1) | ZA986235B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2405223C1 (ru) * | 2009-09-01 | 2010-11-27 | Федеральное государственное предприятие "Всероссийский электротехнический институт имени В.И. Ленина" | Электроизоляционная жидкая композиция на основе растительного масла |
| RU2422933C2 (ru) * | 2006-09-22 | 2011-06-27 | Басф Се | Магнитореологическая композиция |
| WO2024014993A1 (ru) * | 2022-07-15 | 2024-01-18 | Павел Николаевич КАНЦЕРЕВ | Многокомпонентная охлаждающая наножидкость |
| RU2814501C2 (ru) * | 2022-07-15 | 2024-02-29 | Общество С Ограниченной Ответственностью "Химические Решения" | Многокомпонентная охлаждающая наножидкость |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10021246A1 (de) * | 2000-04-25 | 2001-10-31 | Schering Ag | Substituierte Benzoesäureamide und deren Verwendung als Arzneimittel |
| DE60015947T2 (de) * | 2000-06-19 | 2005-11-10 | Texaco Development Corp. | Wärmeübertragungsflüssigkeit enthaltend Nanopartikel und Carboxylate |
| US6517355B1 (en) | 2001-05-15 | 2003-02-11 | Hasbro, Inc. | Magnetically responsive writing device with automated output |
| US20030162151A1 (en) * | 2001-05-15 | 2003-08-28 | Natasha Berling | Display responsive learning apparatus and method for children |
| US6927510B1 (en) * | 2002-08-20 | 2005-08-09 | Abb Inc. | Cooling electromagnetic stirrers |
| US7396326B2 (en) | 2005-05-17 | 2008-07-08 | Neuronetics, Inc. | Ferrofluidic cooling and acoustical noise reduction in magnetic stimulators |
| CN1937900A (zh) * | 2005-09-23 | 2007-03-28 | 鸿富锦精密工业（深圳）有限公司 | 液冷式散热系统 |
| RU2504758C2 (ru) * | 2005-10-06 | 2014-01-20 | Федеральное государственное унитарное предприятие "Российский научный центр "Прикладная химия" | Способ оценки охлаждающей способности жидкостей |
| US20070253888A1 (en) * | 2006-04-28 | 2007-11-01 | Industrial Technology Research Institute | A method for preparing carbon nanofluid |
| US20090154093A1 (en) * | 2006-10-11 | 2009-06-18 | Dell Products L.P. | Composition and Methods for Managing Heat Within an Information Handling System |
| WO2008071704A1 (en) * | 2006-12-11 | 2008-06-19 | Abb Research Ltd | Insulation liquid |
| US20080236794A1 (en) * | 2007-03-27 | 2008-10-02 | Dk Innovations Inc. | Heat-removal device |
| US8749951B2 (en) * | 2009-03-26 | 2014-06-10 | Lawrence Livermore National Security, Llc | Two-phase mixed media dielectric with macro dielectric beads for enhancing resistivity and breakdown strength |
| US20100277869A1 (en) * | 2009-09-24 | 2010-11-04 | General Electric Company | Systems, Methods, and Apparatus for Cooling a Power Conversion System |
| WO2011119747A1 (en) | 2010-03-23 | 2011-09-29 | Massachusetts Institute Of Technology | Low ionization potential additive to dielectric compositions |
| GR20160100388A (el) | 2016-07-14 | 2018-03-30 | Πανεπιστημιο Πατρων | Παραγωγικη διαδικασια συνθεσης διηλεκτρικου νανοελαιου |
| JPWO2018168684A1 (ja) * | 2017-03-13 | 2020-01-16 | 学校法人同志社 | トランスオイル、トランスオイル評価方法およびトランスオイル評価装置 |
| KR20190076546A (ko) * | 2017-12-22 | 2019-07-02 | 창신대학교 산학협력단 | 자성 나노유체가 혼합된 혼합 절연유를 사용하는 냉각 절연 장치 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3301790A (en) * | 1964-09-24 | 1967-01-31 | Grace W R & Co | Metal oxide-carbon organosol process and product |
| US3635819A (en) * | 1970-06-15 | 1972-01-18 | Avco Corp | Process for cleaning up oil spills |
| SU1274011A1 (ru) * | 1984-06-21 | 1986-11-30 | Целиноградский сельскохозяйственный институт | Силовой трехфазный трансформатор |
| US5188764A (en) * | 1988-12-12 | 1993-02-23 | Daikin Industries Ltd. | Organosol of fluorine-containing polymer |
| RU92007482A (ru) * | 1992-11-24 | 1996-12-27 | Херсонский Индустриальный Институт | Электрический конденсатор с жидким диэлектриком |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215572A (en) * | 1963-10-09 | 1965-11-02 | Papell Solomon Stephen | Low viscosity magnetic fluid obtained by the colloidal suspension of magnetic particles |
| US3843540A (en) * | 1972-07-26 | 1974-10-22 | Us Interior | Production of magnetic fluids by peptization techniques |
| US3917538A (en) * | 1973-01-17 | 1975-11-04 | Ferrofluidics Corp | Ferrofluid compositions and process of making same |
| US4094804A (en) * | 1974-08-19 | 1978-06-13 | Junzo Shimoiizaka | Method for preparing a water base magnetic fluid and product |
| US3951784A (en) * | 1975-01-29 | 1976-04-20 | Avco Corporation | Fine powder classification by ferrofluid density separation |
| JPS6031211B2 (ja) * | 1975-12-19 | 1985-07-20 | 鐘淵化学工業株式会社 | 電気流体組成物 |
| US4356098A (en) * | 1979-11-08 | 1982-10-26 | Ferrofluidics Corporation | Stable ferrofluid compositions and method of making same |
| US4435302A (en) * | 1982-05-28 | 1984-03-06 | The United States Of America As Represented By The Secretary Of The Interior | Concentrating and reclaiming magnetic fluids |
| US4523967A (en) * | 1984-08-06 | 1985-06-18 | Hercules Incorporated | Invert emulsion explosives containing a one-component oil phase |
| US4506895A (en) * | 1984-08-29 | 1985-03-26 | Ferrofluidics Corporation | Self-activating ferrofluid seal apparatus and method of use |
| US4732706A (en) * | 1985-03-20 | 1988-03-22 | Ferrofluidics Corporation | Method of preparing low viscosity, electrically conductive ferrofluid composition |
| US4741850A (en) * | 1986-10-31 | 1988-05-03 | Hitachi Metals, Ltd. | Super paramagnetic fluids and methods of making super paramagnetic fluids |
| SE8800394L (sv) * | 1988-02-08 | 1989-08-09 | Skf Nova Ab | Superparamagnetiska vaetskor |
| US4992190A (en) * | 1989-09-22 | 1991-02-12 | Trw Inc. | Fluid responsive to a magnetic field |
| JPH03247698A (ja) * | 1990-02-27 | 1991-11-05 | Bridgestone Corp | 電気粘性流体 |
| US5147573A (en) * | 1990-11-26 | 1992-09-15 | Omni Quest Corporation | Superparamagnetic liquid colloids |
| US5336847A (en) * | 1991-05-09 | 1994-08-09 | Fuji Electric Co., Ltd. | Stationary induction apparatus containing uninflammable insulating liquid |
| JPH0680980A (ja) * | 1992-07-16 | 1994-03-22 | Nippon Oil Co Ltd | 磁性と電気粘性効果とを同時に有する流体。 |
| US5382373A (en) * | 1992-10-30 | 1995-01-17 | Lord Corporation | Magnetorheological materials based on alloy particles |
| US5462685A (en) * | 1993-12-14 | 1995-10-31 | Ferrofluidics Corporation | Ferrofluid-cooled electromagnetic device and improved cooling method |
-
1997
- 1997-07-14 US US08/892,054 patent/US5863455A/en not_active Expired - Fee Related
-
1998
- 1998-07-14 TR TR2000/00076T patent/TR200000076T2/xx unknown
- 1998-07-14 BR BR9810887-5A patent/BR9810887A/pt not_active IP Right Cessation
- 1998-07-14 KR KR1020007000348A patent/KR20010021785A/ko not_active Withdrawn
- 1998-07-14 ID IDW20000072D patent/ID28973A/id unknown
- 1998-07-14 EP EP98934501A patent/EP1019336A4/en not_active Withdrawn
- 1998-07-14 AU AU84009/98A patent/AU8400998A/en not_active Abandoned
- 1998-07-14 CN CNB988070707A patent/CN1302490C/zh not_active Expired - Fee Related
- 1998-07-14 CA CA002296379A patent/CA2296379A1/en not_active Abandoned
- 1998-07-14 WO PCT/US1998/014514 patent/WO1999002467A1/en not_active Ceased
- 1998-07-14 ZA ZA986235A patent/ZA986235B/xx unknown
- 1998-07-14 JP JP2000501999A patent/JP2001509635A/ja not_active Ceased
- 1998-07-14 RU RU2000103760/09A patent/RU2229181C2/ru not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3301790A (en) * | 1964-09-24 | 1967-01-31 | Grace W R & Co | Metal oxide-carbon organosol process and product |
| US3635819A (en) * | 1970-06-15 | 1972-01-18 | Avco Corp | Process for cleaning up oil spills |
| SU1274011A1 (ru) * | 1984-06-21 | 1986-11-30 | Целиноградский сельскохозяйственный институт | Силовой трехфазный трансформатор |
| US5188764A (en) * | 1988-12-12 | 1993-02-23 | Daikin Industries Ltd. | Organosol of fluorine-containing polymer |
| RU92007482A (ru) * | 1992-11-24 | 1996-12-27 | Херсонский Индустриальный Институт | Электрический конденсатор с жидким диэлектриком |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2422933C2 (ru) * | 2006-09-22 | 2011-06-27 | Басф Се | Магнитореологическая композиция |
| RU2405223C1 (ru) * | 2009-09-01 | 2010-11-27 | Федеральное государственное предприятие "Всероссийский электротехнический институт имени В.И. Ленина" | Электроизоляционная жидкая композиция на основе растительного масла |
| WO2024014993A1 (ru) * | 2022-07-15 | 2024-01-18 | Павел Николаевич КАНЦЕРЕВ | Многокомпонентная охлаждающая наножидкость |
| RU2814501C2 (ru) * | 2022-07-15 | 2024-02-29 | Общество С Ограниченной Ответственностью "Химические Решения" | Многокомпонентная охлаждающая наножидкость |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999002467A1 (en) | 1999-01-21 |
| US5863455A (en) | 1999-01-26 |
| CN1263516A (zh) | 2000-08-16 |
| JP2001509635A (ja) | 2001-07-24 |
| ID28973A (id) | 2001-07-19 |
| CN1302490C (zh) | 2007-02-28 |
| AU8400998A (en) | 1999-02-08 |
| CA2296379A1 (en) | 1999-01-21 |
| BR9810887A (pt) | 2000-09-26 |
| EP1019336A4 (en) | 2002-02-06 |
| ZA986235B (en) | 1999-02-02 |
| EP1019336A1 (en) | 2000-07-19 |
| TR200000076T2 (tr) | 2000-05-22 |
| KR20010021785A (ko) | 2001-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2229181C2 (ru) | Коллоидные изолирующие и охлаждающие жидкости | |
| Segal et al. | An investigation of power transformer cooling with magnetic fluids | |
| US5462685A (en) | Ferrofluid-cooled electromagnetic device and improved cooling method | |
| JP6665454B2 (ja) | コイル装置及びコイルシステム | |
| RU2000103760A (ru) | Коллоидные изолирующие и охлаждающие жидкости | |
| US20220367106A1 (en) | Welded inductor winding apparatus and method of use thereof | |
| GB2596903A (en) | A hybrid metal dielectric resonator | |
| Dondapati et al. | Enhancement of performance parameters of transformer using nanofluids | |
| US20210257150A1 (en) | Fabricated inductor winding apparatus and method of use thereof | |
| US12424378B2 (en) | AC drive coupled to zigzag transformer power processing apparatus and method of use thereof | |
| Dawood et al. | Experimental Assessment of No-Load and Load Losses in Dry-Type and Oil-Filled Transformers | |
| US12051533B2 (en) | Cast winding inductor apparatus and method of use thereof | |
| JP2015506162A (ja) | 障害電流リミッタ | |
| US20220399155A1 (en) | Wound inductor apparatus and method of use thereof | |
| US8669469B2 (en) | Cooling of high voltage devices | |
| EP1966807A1 (en) | Cooling of high voltage devices | |
| US11817254B2 (en) | Magnetic phase isolating harmonic filter for multi-phase power apparatus and method of use thereof | |
| JP2022115117A (ja) | トランスオイル、当該トランスオイルを備えた変圧器およびトランスオイル生成方法 | |
| US12046410B2 (en) | Inductor winding shape controlled apparatus and method of use thereof | |
| US12087494B2 (en) | Inductor winding guide apparatus and method of use thereof | |
| CN2256582Y (zh) | 多磁路变压器 | |
| US20220406518A1 (en) | Method of forming a wound electrical inductor apparatus | |
| KR20190076546A (ko) | 자성 나노유체가 혼합된 혼합 절연유를 사용하는 냉각 절연 장치 | |
| EP3754674B1 (en) | Insulating liquid and inductive arrangement comprising a container with insulating liquid | |
| Sens et al. | Electromagnetic characterization of Magnetic Nanofluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20040715 |