EP 0480479 A2 19920415 - Refrigeration lubricants.
Title (en)
Refrigeration lubricants.
Title (de)
Kältemaschinenschmiermittel.
Title (fr)
Lubrifiants pour la refrigeration.
Publication
Application
Priority
- EP 89119265 A 19891017
- JP 17200089 A 19890705
- JP 17200189 A 19890705
- JP 17200289 A 19890705
Abstract (en)
A lubricant comprising as a main component an ester (s) obtained by reacting (a) at least one polyvalent alcohol selected from the group consisting of pentaerythritol, dipentaerythritol and tripentaerythritol with (b) at least one straight chain or branched-chain monovalent saturated fatty acid having a carbon number of 2-18.This lubricant is used for compressors using a hydrofluorocarbon refrigerant containing no chlorine.
IPC 1-7
C10M 105/38; C10M 105/40; C10M 105/42; C10N 20/00; C10N 30/00; C10N 40/00
IPC 8 full level
C10M 105/00 (2006.01); C10M 105/32 (2006.01); C10M 105/38 (2006.01); C10M 105/40 (2006.01); C10M 105/42 (2006.01); C10M 105/44 (2006.01); C10M 171/00 (2006.01)
CPC (source: EP KR)
C10M 105/00 (2013.01 - EP); C10M 105/32 (2013.01 - EP); C10M 105/38 (2013.01 - EP KR); C10M 105/40 (2013.01 - EP); C10M 105/42 (2013.01 - EP KR); C10M 105/44 (2013.01 - EP); C10M 105/52 (2013.01 - EP); C10M 171/008 (2013.01 - EP); C10M 2203/003 (2013.01 - EP); C10M 2207/2805 (2013.01 - EP); C10M 2207/281 (2013.01 - EP); C10M 2207/282 (2013.01 - EP); C10M 2207/283 (2013.01 - EP); C10M 2207/2835 (2013.01 - EP); C10M 2207/286 (2013.01 - EP); C10M 2207/2875 (2013.01 - EP); C10M 2207/2885 (2013.01 - EP); C10M 2207/289 (2013.01 - EP); C10M 2207/2895 (2013.01 - EP); C10M 2207/301 (2013.01 - EP); C10M 2207/302 (2013.01 - EP); C10M 2207/3025 (2013.01 - EP); C10M 2207/345 (2013.01 - EP); C10M 2209/109 (2013.01 - EP); C10M 2209/11 (2013.01 - EP); C10M 2211/0206 (2013.01 - EP); C10M 2211/022 (2013.01 - EP); C10M 2211/0225 (2013.01 - EP); C10M 2211/0245 (2013.01 - EP); C10M 2211/06 (2013.01 - EP); C10N 2040/00 (2013.01 - EP); C10N 2040/30 (2013.01 - EP); C10N 2040/32 (2013.01 - EP); C10N 2040/34 (2013.01 - EP); C10N 2040/36 (2013.01 - EP); C10N 2040/38 (2020.05 - EP); C10N 2040/40 (2020.05 - EP); C10N 2040/42 (2020.05 - EP); C10N 2040/44 (2020.05 - EP); C10N 2040/50 (2020.05 - EP)
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
EP 0406479 A1 19910109; EP 0406479 B1 19940406; EP 0406479 B2 20020904; DE 68914448 D1 19940511; DE 68914448 T2 19940825; DE 68914448 T3 20030306; DE 68925537 D1 19960307; DE 68925537 T2 19960704; DE 68927916 D1 19970430; DE 68927916 T2 19970821; DE 68927916 T3 20050310; DE 68928281 D1 19971002; DE 68928281 T2 19980115; EP 0479338 A2 19920408; EP 0479338 A3 19920527; EP 0479338 B1 19970827; EP 0480479 A2 19920415; EP 0480479 A3 19920617; EP 0480479 B1 19970326; EP 0480479 B2 20040901; EP 0536814 A1 19930414; EP 0536814 B1 19960124; ES 2051340 T3 19940616; ES 2051340 T5 20030316; ES 2082341 T3 19960316; ES 2099120 T3 19970516; ES 2099120 T5 20050316; ES 2104650 T3 19971016; KR 0131016 B1 19980414; KR 0131017 B1 19980414; KR 910003077 A 19910226; KR 950005694 B1 19950529; KR 970078831 A 19971212; KR 970078832 A 19971212; SG 49157 A1 19980518; SG 49165 A1 19980518
DOCDB simple family (application)
EP 89119265 A 19891017; DE 68914448 T 19891017; DE 68925537 T 19891017; DE 68927916 T 19891017; DE 68928281 T 19891017; EP 91121100 A 19891017; EP 91121101 A 19891017; EP 92121965 A 19891017; ES 89119265 T 19891017; ES 91121100 T 19891017; ES 91121101 T 19891017; ES 92121965 T 19891017; KR 19960019881 A 19960604; KR 19970000016 A 19970103; KR 890014232 A 19891004; SG 1996007058 A 19891007; SG 1996007124 A 19891017