EP 0461435 B1 19940824 - Application of aromatic carboxylic esters as lubricant in refrigerant compressors.
Title (en)
Application of aromatic carboxylic esters as lubricant in refrigerant compressors.
Title (de)
Verwendung von Estern aromatischer Carbonsäuren als Schmiermittel für Kältemittelverdichter.
Title (fr)
Utilisation d'esters d'acides aromatiques pour compresseur pour machines frigorifiques.
Publication
Application
Priority
DE 4018562 A 19900609
Abstract (en)
[origin: EP0461435A1] According to the invention, esters of aromatic carboxylic acids and monohydric alcohols are used as lubricants for refrigerant compressors which are operated with chlorine-free, partially fluorinated hydrocarbons as refrigerant.
IPC 1-7
IPC 8 full level
C09K 5/04 (2006.01); C10M 105/34 (2006.01); C10M 105/36 (2006.01); C10M 171/00 (2006.01); C10N 40/30 (2006.01)
CPC (source: EP)
C10M 105/34 (2013.01); C10M 105/36 (2013.01); C10M 171/008 (2013.01); C10M 2207/282 (2013.01); C10M 2207/284 (2013.01); C10M 2207/285 (2013.01); C10M 2207/34 (2013.01); 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)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0461435 A1 19911218; EP 0461435 B1 19940824; AT E110408 T1 19940915; DE 4018562 A1 19911212; DE 59102610 D1 19940929; DK 0461435 T3 19940919; ES 2063403 T3 19950101; JP H04226193 A 19920814; JP H0778229 B2 19950823
DOCDB simple family (application)
EP 91108312 A 19910523; AT 91108312 T 19910523; DE 4018562 A 19900609; DE 59102610 T 19910523; DK 91108312 T 19910523; ES 91108312 T 19910523; JP 13128891 A 19910603