MX9305058A - Fluidos electrorreologicos a base de silicatos laminares sinteticos. - Google Patents

Fluidos electrorreologicos a base de silicatos laminares sinteticos.

Info

Publication number
MX9305058A
MX9305058A MX9305058A MX9305058A MX9305058A MX 9305058 A MX9305058 A MX 9305058A MX 9305058 A MX9305058 A MX 9305058A MX 9305058 A MX9305058 A MX 9305058A MX 9305058 A MX9305058 A MX 9305058A
Authority
MX
Mexico
Prior art keywords
silicates
fluids based
mpas
electrorheological fluids
dispersion medium
Prior art date
Application number
MX9305058A
Other languages
English (en)
Inventor
Bernhard Hierholzer
Michael Mayer
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of MX9305058A publication Critical patent/MX9305058A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00Lubricating 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
    • C10M171/001Electrorheological fluids; smart fluids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M125/00Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/26Compounds containing silicon or boron, e.g. silica, sand
    • C10M125/30Clay

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)
  • Colloid Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Detergent Compositions (AREA)

Abstract

Se desarrollaron fluidos electrorreológicos que contienen fundamentalmente un silicato metálico hidratado exento de aluminio, con estructura laminar, un dispersante y un medio de dispersión inerte y aprótico. El silicato metálico hidratado pertenece preferentemente al tipo de la kenyaita, de la magadiita y/o de la canemita. El medio de dispersión es preferentemente un aceite de silicona con un intervalo de viscosidades entre 0,5 y 1000 mPas o bien un aceite mineral o un aceite de parafina con un intervalo de viscosidades entre 0.1 y 1000 mPas. El silicato metálico hidratado se añade al líquido electrorreologico en una concentración de -50 en peso.
MX9305058A 1992-08-20 1993-08-20 Fluidos electrorreologicos a base de silicatos laminares sinteticos. MX9305058A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4227546 1992-08-20

Publications (1)

Publication Number Publication Date
MX9305058A true MX9305058A (es) 1994-04-29

Family

ID=6465949

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9305058A MX9305058A (es) 1992-08-20 1993-08-20 Fluidos electrorreologicos a base de silicatos laminares sinteticos.

Country Status (5)

Country Link
EP (1) EP0583763A3 (es)
JP (1) JPH06158080A (es)
KR (1) KR940003845A (es)
CA (1) CA2104405A1 (es)
MX (1) MX9305058A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100465300B1 (ko) * 1999-10-28 2005-01-13 엘지전자 주식회사 하위 프로세서의 인터페이스 제어장치
JP4109473B2 (ja) 2001-11-29 2008-07-02 キンセイマテック株式会社 電気粘性組成物

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047507A (en) * 1960-04-04 1962-07-31 Wefco Inc Field responsive force transmitting compositions
DE3434709A1 (de) * 1984-09-21 1986-04-03 Hoechst Ag, 6230 Frankfurt Adsorbentien auf basis organophil modifizierter schichtkieselsaeuren
US5143708A (en) * 1987-03-31 1992-09-01 Mizusawa Industrial Chemicals, Ltd. Tetracosahedral siliceous particles and process for preparation thereof
JPH02164438A (ja) * 1988-12-17 1990-06-25 Bridgestone Corp 電気粘性液体
JPH03181597A (ja) * 1989-12-12 1991-08-07 Bridgestone Corp 電気粘性流体
JPH0669889B2 (ja) * 1990-05-08 1994-09-07 工業技術院長 層状ケイ酸塩の水熱合成法
JPH04296394A (ja) * 1991-03-26 1992-10-20 Toyota Central Res & Dev Lab Inc 電気粘性流体
US5122293A (en) * 1991-04-15 1992-06-16 General Motors Corporation Method of activating and deactivating an electrorheological response at constant alternating current

Also Published As

Publication number Publication date
KR940003845A (ko) 1994-03-12
CA2104405A1 (en) 1994-02-21
JPH06158080A (ja) 1994-06-07
EP0583763A3 (de) 1994-03-16
EP0583763A2 (de) 1994-02-23

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