Patenton — panteon of patents

(19)

RU

(11)

2 362 800

(13)

C1

(51)

IPC

C10M173/02(2006-01-01)

C10M145/34(2006-01-01)

C10M129/08(2006-01-01)

C10M129/40(2006-01-01)

C10N40/08(2006-01-01)

(21) (22)

Application

2007145877/04, 2007-12-12

(24)

Start date

2007-12-12

(22)

Actual filing date

2007-12-12

(45)

Published

2009-07-27

(72)

Inventor

Belanov Aleksandr AdamovichSafina Gul'Naz Damirovna

(73)

Holder

Belanov Aleksandr AdamovichSoldatov Valentin AleksandrovichSafina Gul'Naz DamirovnaTerekhina Ol'Ga Borisovna

HYDRAULIC FLUID Russian patent published in 2009 - IPC C10M173/02 C10M145/34 C10M129/08 C10M129/40 C10N40/08 

Abstract RU 2362800 C1

FIELD: metallurgy.

SUBSTANCE: in hydraulic systems of casting machines of metals under pressure and in hydraulic actuators of presses and metal-processing machines, operating in fire-hazardous conditions. Essence: fluid, containing water, alkylen-glycol, anticorrosive additives, oleic acid and defoaming agent, in the capacity of thickener contains 15-25 wt %, statistical copolymer of ethylene oxide and propylene with molecular weight 11000-50000 and correlation of oxy-propyl and oxy-ethyl units in the range 10-40:60-90 wt %.

EFFECT: increasing of fluid thermal stability and improvement of its filterability and frictional properties, and also improvement of foaming characteristics.

3 tbl, 4 ex

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RU 2 362 800 C1

Authors

Belanov Aleksandr Adamovich

Safina Gul'Naz Damirovna

Dates

2009-07-27—Published

2007-12-12—Filed

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