EP 0557105 A1 19930825 - Refrigerator oil composition for fluoroalkane refrigerant.
Title (en)
Refrigerator oil composition for fluoroalkane refrigerant.
Title (de)
Ölzusammensetzung für Kältemaschinen, die Fluoroalkane-Kühlflüssigkeiten enthalten.
Title (fr)
Composition d'huile pour réfrigérateur ayant un fluide réfrigérant à base d'alcane fluoré.
Publication
Application
Priority
JP 3353692 A 19920220
Abstract (en)
A refrigerator oil composition, which is composed of a synthetic ester oil as a base oil and is suited for use in a compression-type refrigerator employing a fluoroalkane as a refrigerant, comprises, based on the total weight of the composition, 0.001-1.0 wt.% of a secondary phosphite ester represented by the following formula (1): <CHEM> wherein R<1> and R<2> may be the same or different and individually represent a C1-20 hydrocarbon or oxygen-containing hydrocarbon group.
IPC 1-7
IPC 8 full level
C10M 137/02 (2006.01); C10M 169/04 (2006.01); C10M 171/00 (2006.01); C10N 30/00 (2006.01); C10N 30/06 (2006.01); C10N 40/30 (2006.01)
CPC (source: EP)
C10M 105/32 (2013.01); C10M 105/38 (2013.01); C10M 137/02 (2013.01); C10M 169/04 (2013.01); C10M 171/008 (2013.01); C10M 2207/021 (2013.01); C10M 2207/026 (2013.01); C10M 2207/042 (2013.01); C10M 2207/125 (2013.01); C10M 2207/129 (2013.01); C10M 2207/2805 (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 2207/289 (2013.01); C10M 2207/302 (2013.01); C10M 2207/304 (2013.01); C10M 2207/32 (2013.01); C10M 2207/34 (2013.01); C10M 2207/345 (2013.01); C10M 2207/40 (2013.01); C10M 2207/404 (2013.01); C10M 2209/108 (2013.01); C10M 2211/022 (2013.01); C10M 2211/06 (2013.01); C10M 2215/064 (2013.01); C10M 2215/22 (2013.01); C10M 2215/221 (2013.01); C10M 2215/225 (2013.01); C10M 2215/226 (2013.01); C10M 2215/30 (2013.01); C10M 2223/02 (2013.01); C10M 2223/04 (2013.01); C10M 2223/042 (2013.01); C10M 2223/049 (2013.01); C10M 2223/10 (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); F04C 2210/26 (2013.01)
Citation (search report)
- [X] EP 0461262 B1 19950503 - IDEMITSU KOSAN CO [JP]
- [X] EP 0435253 A1 19910703 - NIPPON OIL CO LTD [JP]
- [XP] EP 0507158 A1 19921007 - IDEMITSU KOSAN CO [JP]
- [X] EP 0125144 A2 19841114 - EXXON RESEARCH ENGINEERING CO [US], et al
- [XP] EP 0523561 A1 19930120 - IDEMITSU KOSAN CO [JP]
- [X] PATENT ABSTRACTS OF JAPAN vol. 005, no. 094 (C-059)19 June 1981 & JP-A-56 036 570 ( AGENCY OF IND SCIENCE & TECHNOL ) 9 April 1981
- [XD] DATABASE WPI Week 8035, Derwent Publications Ltd., London, GB; AN 80-61212C & JP-A-55 092 799 (SHOWA SEKIYU) 15 July 1980
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0557105 A1 19930825; BR 9300650 A 19930824; JP H05230488 A 19930907
DOCDB simple family (application)
EP 93301211 A 19930218; BR 9300650 A 19930219; JP 3353692 A 19920220