EP0311984A3 - Improvements in or relating to electro-rheological fluids - Google Patents

Improvements in or relating to electro-rheological fluids Download PDF

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Publication number
EP0311984A3
EP0311984A3 EP88116871A EP88116871A EP0311984A3 EP 0311984 A3 EP0311984 A3 EP 0311984A3 EP 88116871 A EP88116871 A EP 88116871A EP 88116871 A EP88116871 A EP 88116871A EP 0311984 A3 EP0311984 A3 EP 0311984A3
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EP
European Patent Office
Prior art keywords
electro
relating
rheological fluids
rheological
fluids
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.)
Withdrawn
Application number
EP88116871A
Other languages
German (de)
French (fr)
Other versions
EP0311984A2 (en
Inventor
Douglas Alan Brooks
Sivakumar Kandian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of EP0311984A2 publication Critical patent/EP0311984A2/en
Publication of EP0311984A3 publication Critical patent/EP0311984A3/en
Withdrawn legal-status Critical Current

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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/06—Groups 3 or 13
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    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C—CHEMISTRY; METALLURGY
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    • C—CHEMISTRY; METALLURGY
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    • C10N2040/16—Dielectric; Insulating oil or insulators
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/17—Electric or magnetic purposes for electric contacts
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/175—Pantographs, i.e. printing devices
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/18—Electric or magnetic purposes in connection with recordings on magnetic tape or disc
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/185—Magnetic fluids
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    • C10N2040/30—Refrigerators lubricants or compressors lubricants
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    • C10N2040/32—Wires, ropes or cables lubricants
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    • C10N2040/34—Lubricating-sealants
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10N2040/36—Release agents or mold release agents
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    • C10N2040/38—Conveyors or chain belts
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses

Abstract

An electro-rheological fluid comprises a solid phase dispersed in a base liquid comprising a poly­ fluoroalkylmethyl siloxane.
EP88116871A 1987-10-12 1988-10-11 Improvements in or relating to electro-rheological fluids Withdrawn EP0311984A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8723924 1987-10-12
GB8723924A GB2210893A (en) 1987-10-12 1987-10-12 Electrorheological fluids

Publications (2)

Publication Number Publication Date
EP0311984A2 EP0311984A2 (en) 1989-04-19
EP0311984A3 true EP0311984A3 (en) 1989-10-11

Family

ID=10625196

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88116871A Withdrawn EP0311984A3 (en) 1987-10-12 1988-10-11 Improvements in or relating to electro-rheological fluids

Country Status (3)

Country Link
EP (1) EP0311984A3 (en)
JP (1) JPH01198696A (en)
GB (1) GB2210893A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575850B2 (en) * 1988-11-22 1997-01-29 信越化学工業 株式会社 Electrorheological fluid composition
JPH04161497A (en) * 1990-10-25 1992-06-04 Toray Dow Corning Silicone Co Ltd Electroviscous liquid
JPH04164996A (en) * 1990-10-29 1992-06-10 Toray Dow Corning Silicone Co Ltd Electroviscous fluid
US5122292A (en) * 1991-04-15 1992-06-16 General Motors Corporation Methods of varying the frequency to produce predetermined electrorheological responses
US5252239A (en) * 1991-04-15 1993-10-12 General Motors Corporation ER fluids having chemically defoliated vermiculite treated with an alkyl ammonium halide and methods of making and using the same
US5122293A (en) * 1991-04-15 1992-06-16 General Motors Corporation Method of activating and deactivating an electrorheological response at constant alternating current
DE69200135T2 (en) * 1991-04-15 1994-09-01 Gen Motors Corp Electrorheological fluids and processes for their manufacture and use.
US5279754A (en) * 1991-04-15 1994-01-18 General Motors Corporation Electrorheological fluids having polypropylene carbonate adsorbed on the solid phase
US5139691A (en) * 1991-05-20 1992-08-18 General Motors Corporation Anhydrous electrorheological compositions including Na3 PO4
US5130038A (en) * 1991-05-20 1992-07-14 General Motors Corporation Anhydrous electrorheological compositions including A5 MSi4 O.sub.
US5149454A (en) * 1991-05-20 1992-09-22 General Motors Corporation Electrorheological compositions including am5-11 O8-17
US5130039A (en) * 1991-05-20 1992-07-14 General Motors Corporation Anhydrous electrorheological compositions including Liy Si1-x Ax O4
US5139690A (en) * 1991-05-20 1992-08-18 General Motors Corporation Electrorheological compositions including Ax (Lx/2 Sn1-(x/2))O2
US5316687A (en) * 1991-05-20 1994-05-31 General Motors Corporation Electrorheological compositions including A1+x Zr2 Six P-x O12
US5139692A (en) * 1991-05-20 1992-08-18 General Motors Corporation Electrorheological compositions including an amine-terminated polyester steric stabilizer
US5130040A (en) * 1991-05-20 1992-07-14 General Motors Corporation Anhydrous electrorheological compositions including Zr(HPO4)2
GB9114102D0 (en) * 1991-06-29 1991-08-14 Dow Corning Electrorheological fluid containing a fluorohexylalkyl functional polysiloxane copolymer
EP0589637B1 (en) * 1992-09-21 1997-06-04 Dow Corning Corporation Improved electrorheological fluid formulations using organosiloxanes
JPH0867893A (en) * 1994-08-19 1996-03-12 Lubrizol Corp:The Electrorheological fluid of polar solid and an organic semiconductor
US5834578A (en) * 1997-09-30 1998-11-10 General Electric Company Polyfluoroalkyl siloxanes
US6352651B1 (en) 1998-06-08 2002-03-05 Bridgestone Corporation Electrorheological fluid

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427247A (en) * 1961-08-25 1969-02-11 Textron Inc Electroviscous compositions
US3714044A (en) * 1971-08-19 1973-01-30 Dow Chemical Co Fluorosilicone lubricants containing nitrophenyl substituted organopolysiloxanes
GB1570234A (en) * 1974-07-09 1980-06-25 Secr Defence Electric field responsive fluids
GB2125230A (en) * 1982-07-22 1984-02-29 Nat Res Dev Improvements relating to electroviscous fluid-actuated devices
GB2170510A (en) * 1985-02-06 1986-08-06 Nat Res Dev Electrorheological fluids
US4645614A (en) * 1984-07-26 1987-02-24 Bayer Aktiengesellschaft Electroviscous liquids
EP0284268A2 (en) * 1987-03-24 1988-09-28 Er Fluid Developments Limited Improvements in, or relating to electro-rheological fluids/electric field responsive fluids

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427247A (en) * 1961-08-25 1969-02-11 Textron Inc Electroviscous compositions
US3714044A (en) * 1971-08-19 1973-01-30 Dow Chemical Co Fluorosilicone lubricants containing nitrophenyl substituted organopolysiloxanes
GB1570234A (en) * 1974-07-09 1980-06-25 Secr Defence Electric field responsive fluids
GB2125230A (en) * 1982-07-22 1984-02-29 Nat Res Dev Improvements relating to electroviscous fluid-actuated devices
US4645614A (en) * 1984-07-26 1987-02-24 Bayer Aktiengesellschaft Electroviscous liquids
GB2170510A (en) * 1985-02-06 1986-08-06 Nat Res Dev Electrorheological fluids
EP0284268A2 (en) * 1987-03-24 1988-09-28 Er Fluid Developments Limited Improvements in, or relating to electro-rheological fluids/electric field responsive fluids

Also Published As

Publication number Publication date
EP0311984A2 (en) 1989-04-19
GB8723924D0 (en) 1987-11-18
JPH01198696A (en) 1989-08-10
GB2210893A (en) 1989-06-21

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