Global Patent Index - EP 0283922 B1

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EP 0283922 B1 19910123 - SILOXANE-POLYALPHAOLEFIN HYDRAULIC FLUID

Title (en)

SILOXANE-POLYALPHAOLEFIN HYDRAULIC FLUID

Publication

EP 0283922 B1 19910123 (EN)

Application

EP 88104211 A 19880317

Priority

US 2895087 A 19870323

Abstract (en)

[origin: EP0283922A2] There is provided a homogeneous blend of a dimethylsiloxane/ alkylmethylsiloxane copolymer with a hydrogenated polyalphaolefin based on oligomers of decene-1. The blend serves as a base fluid which has a viscosity-temperature profile and flash point suitable for use in a -54 DEG C. to 135 DEG C. fire-resistant hydraulic fluid having particular utility in military aircraft hydraulic systems.

IPC 1-7

C10M 111/04; C10N 40/08; C10N 60/02

IPC 8 full level

C10M 169/04 (2006.01); C08K 5/01 (2006.01); C08L 83/04 (2006.01); C10M 111/04 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 40/08 (2006.01)

CPC (source: EP)

C10M 107/18 (2013.01); C10M 107/50 (2013.01); C10M 111/04 (2013.01); C10M 2205/028 (2013.01); C10M 2205/123 (2013.01); C10M 2207/023 (2013.01); C10M 2211/044 (2013.01); C10M 2215/064 (2013.01); C10M 2219/068 (2013.01); C10M 2223/04 (2013.01); C10M 2223/041 (2013.01); C10M 2223/042 (2013.01); C10M 2229/025 (2013.01); C10M 2229/0405 (2013.01); C10M 2229/041 (2013.01); C10M 2229/0415 (2013.01); C10M 2229/0425 (2013.01); C10M 2229/0435 (2013.01); C10M 2229/0445 (2013.01); C10M 2229/0455 (2013.01); C10M 2229/0465 (2013.01); C10M 2229/0475 (2013.01); C10M 2229/0485 (2013.01); C10M 2229/0505 (2013.01); C10M 2229/0515 (2013.01); C10M 2229/0525 (2013.01); C10M 2229/0535 (2013.01); C10M 2229/0545 (2013.01); C10N 2010/10 (2013.01); C10N 2020/01 (2020.05); C10N 2040/08 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0283922 A2 19880928; EP 0283922 A3 19881026; EP 0283922 B1 19910123; AU 1337588 A 19880922; AU 597804 B2 19900607; BR 8801276 A 19881025; CA 1334966 C 19950328; DE 3861601 D1 19910228; JP H0563509 B2 19930910; JP S63254161 A 19881020

DOCDB simple family (application)

EP 88104211 A 19880317; AU 1337588 A 19880322; BR 8801276 A 19880322; CA 557861 A 19880201; DE 3861601 T 19880317; JP 6593488 A 19880322