The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 26, 2022
Filed:
May. 11, 2020
Applicant:
Infineum International Limited, Abingdon, GB;
Inventors:
Dirk Schwaebisch, Oxford, GB;
David Gillot, Thatcham, GB;
Assignee:
Infineum International Limited, Abingdon, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 105/72 (2006.01); C10M 135/02 (2006.01); C10M 169/04 (2006.01); C10M 101/00 (2006.01); C10M 135/10 (2006.01); C10M 135/20 (2006.01); C10M 137/10 (2006.01); C10N 40/04 (2006.01); C10N 10/04 (2006.01); C10N 10/12 (2006.01); C10N 20/02 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01);
U.S. Cl.
CPC ...
C10M 169/044 (2013.01); C10M 101/00 (2013.01); C10M 135/10 (2013.01); C10M 135/20 (2013.01); C10M 137/10 (2013.01); C10N 2010/04 (2013.01); C10N 2010/12 (2013.01); C10N 2020/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01); C10N 2040/044 (2020.05);
Abstract
A transmission fluid composition contains a major amount of a lubricating oil basestock, and a minor amount of an additive package comprising: (i) a mixture comprising two or more phosphites and/or phosphates; (ii) one or more thioester compounds; (iii) one or more zinc dihydrocarbyl dithiophosphate compounds; and (iv) one or more oil-soluble or dispersible molybdenum-containing compounds. Such a transmission fluid may be used for controlling and/or reducing wear, e.g., in a manual transmission.