Global Patent Index - EP 0726930 B1

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EP 0726930 B1 19990120 - LUBRICATION OF REFRIGERATION COMPRESSORS

Title (en)

LUBRICATION OF REFRIGERATION COMPRESSORS

Title (de)

SCHMIERUNG VON KÄLTEVERDICHTERN

Title (fr)

LUBRIFICATION DE COMPRESSEURS DE REFRIGERATION

Publication

EP 0726930 B1 19990120 (EN)

Application

EP 94931656 A 19941104

Priority

GB 9402421 W 19941104
GB 9322887 A 19931106
GB 9415118 A 19940727

Abstract (en)

[origin: WO9512649A1] A lubricant composition intended for use in a refrigeration system having at least one compressor and employing a halocarbon working fluid such as R134a, comprises a synthetic polyol ester lubricant and a siloxane in an amount sufficient to increase foam density and control vapour evolution.

IPC 1-7

C10M 169/04; C10M 171/00; F04B 39/02

IPC 8 full level

C10M 169/04 (2006.01); C10M 171/00 (2006.01); F04B 39/02 (2006.01); F25B 31/00 (2006.01)

CPC (source: EP)

C10M 105/38 (2013.01); C10M 147/04 (2013.01); C10M 155/02 (2013.01); C10M 169/041 (2013.01); C10M 171/008 (2013.01); F04B 39/0215 (2013.01); F25B 31/002 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/283 (2013.01); C10M 2207/2835 (2013.01); C10M 2207/286 (2013.01); C10M 2211/022 (2013.01); C10M 2211/06 (2013.01); C10M 2213/00 (2013.01); C10M 2213/04 (2013.01); C10M 2213/06 (2013.01); C10M 2229/02 (2013.01); C10M 2229/04 (2013.01); C10M 2229/041 (2013.01); C10M 2229/042 (2013.01); C10M 2229/043 (2013.01); C10M 2229/044 (2013.01); C10M 2229/045 (2013.01); C10M 2229/046 (2013.01); C10M 2229/047 (2013.01); C10M 2229/048 (2013.01); C10M 2229/05 (2013.01); C10M 2229/051 (2013.01); C10M 2229/052 (2013.01); C10M 2229/053 (2013.01); C10M 2229/054 (2013.01); C10N 2020/01 (2020.05); C10N 2040/00 (2013.01); C10N 2040/30 (2013.01); C10N 2040/32 (2013.01); C10N 2040/34 (2013.01); C10N 2040/36 (2013.01); C10N 2040/38 (2020.05); C10N 2040/40 (2020.05); C10N 2040/42 (2020.05); C10N 2040/44 (2020.05); C10N 2040/50 (2020.05); F25B 2400/075 (2013.01)

C-Set (source: EP)

C10M 169/041 + C10M 105/38 + C10M 147/04 + C10M 155/02

Designated contracting state (EPC)

BE CH DE DK ES FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9512649 A1 19950511; AU 8065594 A 19950523; CN 1041110 C 19981209; CN 1139450 A 19970101; DE 69416154 D1 19990304; EP 0726930 A1 19960821; EP 0726930 B1 19990120

DOCDB simple family (application)

GB 9402421 W 19941104; AU 8065594 A 19941104; CN 94194656 A 19941104; DE 69416154 T 19941104; EP 94931656 A 19941104