ATE138092T1 - Elektroviskose flüssigkeiten auf der basis dispergierter polyether - Google Patents

Elektroviskose flüssigkeiten auf der basis dispergierter polyether

Info

Publication number
ATE138092T1
ATE138092T1 AT90123063T AT90123063T ATE138092T1 AT E138092 T1 ATE138092 T1 AT E138092T1 AT 90123063 T AT90123063 T AT 90123063T AT 90123063 T AT90123063 T AT 90123063T AT E138092 T1 ATE138092 T1 AT E138092T1
Authority
AT
Austria
Prior art keywords
polyethers
dispersed
liquids based
electroviscous liquids
monomers
Prior art date
Application number
AT90123063T
Other languages
English (en)
Inventor
Udo Dr Herrmann
Gunther Dr Penners
Guenter Dr Oppermann
Roland Dr Flindt
Hans-Horst Dr Steinbach
Original Assignee
Bayer 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
Priority claimed from DE19893941232 external-priority patent/DE3941232A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of ATE138092T1 publication Critical patent/ATE138092T1/de

Links

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
    • C10M171/001—Electrorheological fluids; smart fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Colloid Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
AT90123063T 1989-12-14 1990-12-01 Elektroviskose flüssigkeiten auf der basis dispergierter polyether ATE138092T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893941232 DE3941232A1 (de) 1989-12-14 1989-12-14 Elektroviskose fluessigkeiten auf basis von polyglykolen und aminofunktionellen polyethern
DE4026880 1990-08-25

Publications (1)

Publication Number Publication Date
ATE138092T1 true ATE138092T1 (de) 1996-06-15

Family

ID=25887955

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90123063T ATE138092T1 (de) 1989-12-14 1990-12-01 Elektroviskose flüssigkeiten auf der basis dispergierter polyether

Country Status (5)

Country Link
EP (1) EP0432601B1 (de)
JP (1) JPH03255193A (de)
AT (1) ATE138092T1 (de)
DE (1) DE59010326D1 (de)
ES (1) ES2087113T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026881A1 (de) * 1990-08-25 1992-02-27 Bayer Ag Elektroviskose fluessigkeiten auf der basis von polymerdispersionen mit elektrolythaltiger disperser phase
DE4119670A1 (de) * 1991-06-14 1992-12-17 Bayer Ag Elektroviskose fluessigkeit auf basis von polyetheracrylaten als disperse phase
GB9114102D0 (en) * 1991-06-29 1991-08-14 Dow Corning Electrorheological fluid containing a fluorohexylalkyl functional polysiloxane copolymer
EP0529166A1 (de) * 1991-08-29 1993-03-03 Nippon Shokubai Co., Ltd. Elektrorheologische Flüssigkeiten
DE4131142A1 (de) * 1991-09-19 1993-03-25 Bayer Ag Elektroviskose fluessigkeit
JPH06503604A (ja) * 1991-10-10 1994-04-21 ザ ルブリゾル コーポレイション 電子伝導性重合体を含有する電気流動性流体
US5595680A (en) * 1991-10-10 1997-01-21 The Lubrizol Corporation Electrorheological fluids containing polyanilines
WO1993007244A1 (en) * 1991-10-10 1993-04-15 The Lubrizol Corporation Electrorheological fluids containing polyanilines
US5308525A (en) * 1991-11-20 1994-05-03 Dow Corning Toray Silicone Co., Ltd. Electroviscous fluid comprising a base neutralized carboxyaryl group-containing organopolysiloxane polyelectrolyte
DE69434355T2 (de) * 1993-07-30 2006-03-09 Nippon Shokubai Co., Ltd. Elektrorheologische Flüssigkeit
FR2712600B1 (fr) * 1993-11-18 1996-01-12 Rhone Poulenc Chimie Fluide électrorhéologique anhydre.
US6065572A (en) * 1995-11-13 2000-05-23 The Lubrizol Corporation Polymeric materials to self-regulate the level of polar activators in electrorheological fluids
US5843331A (en) * 1995-11-13 1998-12-01 The Lubrizol Corporation Polymeric materials to self-regulate the level of polar activators in electrorheological fluids
JP2021191811A (ja) * 2020-06-05 2021-12-16 日立Astemo株式会社 電気粘性流体およびシリンダ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536934A1 (de) * 1985-10-17 1987-04-23 Bayer Ag Elektroviskose fluessigkeiten
GB8706928D0 (en) * 1987-03-24 1987-04-29 Er Fluid Dev Electric field responsive fluids
JPH01266191A (ja) * 1988-04-19 1989-10-24 Bridgestone Corp 電気粘性液体

Also Published As

Publication number Publication date
EP0432601A1 (de) 1991-06-19
ES2087113T3 (es) 1996-07-16
JPH03255193A (ja) 1991-11-14
DE59010326D1 (de) 1996-06-20
EP0432601B1 (de) 1996-05-15

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee