JPH03255193A - 分散改質ポリエーテルをベースとする電気粘性液 - Google Patents

分散改質ポリエーテルをベースとする電気粘性液

Info

Publication number
JPH03255193A
JPH03255193A JP2409707A JP40970790A JPH03255193A JP H03255193 A JPH03255193 A JP H03255193A JP 2409707 A JP2409707 A JP 2409707A JP 40970790 A JP40970790 A JP 40970790A JP H03255193 A JPH03255193 A JP H03255193A
Authority
JP
Japan
Prior art keywords
fluid based
modified polyether
viscosity
evls
dispersion medium
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.)
Pending
Application number
JP2409707A
Other languages
English (en)
Japanese (ja)
Inventor
Udo Herrmann
ウド・ヘルマン
Guenter Oppermann
ギユンター・オツペルマン
Guenther Penners
ギユンター・ペナース
Roland Flindt
ローラント・フリント
Hans-Horst Steinbach
ハンス−ホルスト・シユタインバツハ
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.)
Bayer AG
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
Publication of JPH03255193A publication Critical patent/JPH03255193A/ja
Pending legal-status Critical Current

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)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2409707A 1989-12-14 1990-12-11 分散改質ポリエーテルをベースとする電気粘性液 Pending JPH03255193A (ja)

Applications Claiming Priority (4)

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
DE3941232.6 1989-12-14
DE4026880 1990-08-25
DE4026880.2 1990-08-25

Publications (1)

Publication Number Publication Date
JPH03255193A true JPH03255193A (ja) 1991-11-14

Family

ID=25887955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2409707A Pending JPH03255193A (ja) 1989-12-14 1990-12-11 分散改質ポリエーテルをベースとする電気粘性液

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021246100A1 (ja) * 2020-06-05 2021-12-09 日立Astemo株式会社 電気粘性流体およびシリンダ装置

Families Citing this family (13)

* 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
ATE160581T1 (de) * 1991-10-10 1997-12-15 Lubrizol Corp Elektronisch leitfähige enthaltende elektrorheologische fluessigkeiten
DE69218915D1 (de) * 1991-10-10 1997-05-15 Lubrizol Corp Polyaniline enthaltende elektrorheologische Flüssigkeiten
US5595680A (en) * 1991-10-10 1997-01-21 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01266191A (ja) * 1988-04-19 1989-10-24 Bridgestone Corp 電気粘性液体

Family Cites Families (2)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01266191A (ja) * 1988-04-19 1989-10-24 Bridgestone Corp 電気粘性液体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021246100A1 (ja) * 2020-06-05 2021-12-09 日立Astemo株式会社 電気粘性流体およびシリンダ装置

Also Published As

Publication number Publication date
EP0432601A1 (de) 1991-06-19
DE59010326D1 (de) 1996-06-20
ES2087113T3 (es) 1996-07-16
EP0432601B1 (de) 1996-05-15
ATE138092T1 (de) 1996-06-15

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