Global Patent Index - EP 1640442 B1

EP 1640442 B1 20090826 - Method and system for modifying a used hydrocarbon fluid to create a cylinder oil

Title (en)

Method and system for modifying a used hydrocarbon fluid to create a cylinder oil

Title (de)

Methode und System für die Modifizierung eines gebrauchten Kohlenwasserstoff-Fluids zur Herstellung eines Zylinderöls

Title (fr)

Méthode et système permettant la modification d'un liquide hydrocarboné usé afin de créer une huile pour cylindre

Publication

EP 1640442 B1 20090826 (EN)

Application

EP 04388064 A 20040924

Priority

EP 04388064 A 20040924

Abstract (en)

[origin: EP1640442A1] This invention relates to a method (and a corresponding system) of creating a cylinder oil, the method comprising modification of at least one initial fluid (101) by determining the TBN(s) of the at least one initial fluid, determining a desired TBN of a cylinder oil (102) and adjusting the TBN(s) of the at least one initial fluid (101) accordingly by blending the at least one initial fluid (101) with suited additive(s) (103). In this way, a method (and system) for modifying initial fluid(s) to create a cylinder oil by adjusting TBN is obtained. This provides significant economical benefits since lubricants that otherwise would have to be disposed of can be re-used as a total-loss cylinder lubricant, Further cylinder oil does not have to be purchased. The oil(s) used to blend the cylinder oil is/are of more consistent quality as it is replenished contrary to the traditional practice which reduces machinery wear, etc. Thus, the replenishment of the initial fluid(s) provides enhanced and consistent performance of the initial fluids resulting in greatly reduced component wear and equipment lifecycle cost. Even further, a more environmentally friendly method/system is provided since waste, in the form of spent oil(s) that is discarded after prolonged use, is reduced as it is converted into a cylinder oil.

IPC 8 full level

C10M 171/00 (2006.01); C10M 175/00 (2006.01)

CPC (source: EP KR)

C10M 171/00 (2013.01 - EP KR); C10M 175/00 (2013.01 - KR); C10M 175/0016 (2013.01 - EP); C10M 2201/062 (2013.01 - EP); C10M 2201/084 (2013.01 - EP); C10M 2207/028 (2013.01 - EP); C10M 2207/262 (2013.01 - EP); C10M 2215/28 (2013.01 - EP); C10M 2217/043 (2013.01 - EP); C10M 2219/046 (2013.01 - EP); C10N 2010/02 (2013.01 - EP); C10N 2010/04 (2013.01 - EP); C10N 2040/252 (2020.05 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL HR LT LV MK

DOCDB simple family (publication)

EP 1640442 A1 20060329; EP 1640442 B1 20090826; AT E440933 T1 20090915; AU 2004323536 A1 20060330; BR PI0419133 A 20071211; CA 2581393 A1 20060330; CN 101048484 A 20071003; CN 101048484 B 20100714; DE 602004022809 D1 20091008; DK 1640442 T3 20091207; ES 2332719 T3 20100211; IL 182146 A0 20070724; IS 8632 A 20070417; JP 2008514738 A 20080508; KR 20070057960 A 20070607; MX 2007003383 A 20080304; NO 20072007 L 20070419; RU 2007115420 A 20081027; RU 2345127 C1 20090127; WO 2006032271 A1 20060330; WO 2006032271 A8 20061123; ZA 200702449 B 20081029

DOCDB simple family (application)

EP 04388064 A 20040924; AT 04388064 T 20040924; AU 2004323536 A 20041207; BR PI0419133 A 20041207; CA 2581393 A 20041207; CN 200480044298 A 20041207; DE 602004022809 T 20040924; DK 04388064 T 20040924; DK 2004000846 W 20041207; ES 04388064 T 20040924; IL 18214607 A 20070322; IS 8632 A 20070417; JP 2007532771 A 20041207; KR 20077008840 A 20070418; MX 2007003383 A 20041207; NO 20072007 A 20070419; RU 2007115420 A 20041207; ZA 200702449 A 20070323