Increasing the friction durability of power transmission fluids

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic -co- compound

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C10M12926

Patent

active

056354606

ABSTRACT:
A method of controlling the friction coefficients and improving the friction durability of an oleaginous compositions, such as an ATF, comprising adding to the composition a combination of competing additives comprising (1) at least one friction modifying chemical additive having a polar head group and a friction reducing substituent group and (2) at least one non-friction reducing additive and/or friction increasing additive having the same polar group as the friction modifying chemical additive, but having a substituent group which has no material friction raising or lowering effect (non-friction reducing additive) or a substituent group which increases the friction coefficients (friction increasing additive) of the composition.

REFERENCES:
patent: 2811489 (1957-10-01), Laug
patent: 3159575 (1964-12-01), Criddle
patent: 3328299 (1967-06-01), Morway et al.
patent: 3809651 (1974-05-01), Crawford et al.
patent: 3850827 (1974-11-01), Zipf
patent: 3873460 (1975-03-01), Coon et al.
patent: 3879306 (1975-04-01), Kablaoui et al.
patent: 3972243 (1976-08-01), Driscoll et al.
patent: 4094800 (1978-06-01), Warne
patent: 4101429 (1978-07-01), Birke
patent: 4253977 (1981-03-01), O'Halloran
patent: 4256595 (1981-03-01), Sung et al.
patent: 4505829 (1985-03-01), Wisotsky
patent: 4563293 (1986-01-01), Small, Jr.
patent: 4629576 (1986-12-01), Small, Jr.
patent: 4663063 (1987-05-01), Davis
patent: 4755311 (1988-07-01), Burjes et al.
patent: 4772739 (1988-09-01), Forsberg
patent: 4792410 (1988-12-01), Schwind et al.
patent: 4971598 (1990-11-01), Andress et al.
patent: 4973789 (1990-11-01), Karn et al.
patent: 5176840 (1993-01-01), Campbell et al.
patent: 5190680 (1993-03-01), Bullen et al.
patent: 5290463 (1994-03-01), Habeeb
patent: 5330667 (1994-07-01), Tiffany, III et al.
patent: 5339855 (1994-08-01), Hellsten et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Increasing the friction durability of power transmission fluids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Increasing the friction durability of power transmission fluids , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Increasing the friction durability of power transmission fluids will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-391566

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.