Title:
TRACTION FLUID FORMULATION
Document Type and Number:
WIPO Patent Application WO2001034738
Kind Code:
A3
Abstract:
A traction fluid useful in automotive power transmitting equipment includes a base fluid of polymers of at least one olefin which contains 3 to 5 carbon atoms, hydrocarbon molecules containing non-aromatic cyclic moieties, or mixtures thereof; a low-temperature viscosity control agent selected from the group consisting of oligomers or polymers of linear alpha olefins of at least 8 carbon atoms, naphthenic oils, synthetic ester oils, polyether oils, and mixtures thereof, in an amount sufficient to reduce the low temperature viscosity of the traction fluid; and an additive package including dispersants, detergents, or mixtures thereof, along with other optional additive components.
Inventors:
TIPTON CRAIG D
Application Number:
PCT/US2000/026654
Publication Date:
January 10, 2002
Filing Date:
September 28, 2000
Export Citation:
Assignee:
LUBRIZOL CORP (US)
International Classes:
C10M105/04; C10M111/04; C10M127/02; C10M127/04; C10M129/68; C10M129/70; C10M129/74; C10M133/16; C10M133/56; C10M137/02; C10M137/04; C10M143/04; C10M143/06; C10M143/08; C10M145/14; C10M145/24; C10M159/24; C10M169/04; C10M171/00; C10N20/02; C10N40/04; (IPC1-7): C10M169/04; C10M171/00; C10M111/04; C10M105/04; C10M105/32
Foreign References:
| US4871476A | 1989-10-03 | |||
| EP0275313A1 | 1988-07-27 | |||
| EP0275315A1 | 1988-07-27 | |||
| EP0949319A2 | 1999-10-13 | |||
| GB2224287A | 1990-05-02 |
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