Device for improving the lubrication in a rotary coupling

Details Device for improving the lubrication in a rotary coupling Device for improving the lubrication in a rotary coupling

1979-01-16

1981-11-03

Lazarus, Ronald H.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

92160, F02F 300

Patent

active

042979757

ABSTRACT:
In a rotary coupling, such as the coupling between a piston pin and the holes for the same bored in the bosses of a piston for an internal combustion engine, a device for improving the lubrication, comprising a number of turns of capillary circumferential groove hollowed in one of the coupling surfaces, said groove having preferably a depth ranging from 5 to 20 .mu.m, a pitch ranging from 0.25 to 1 mm and an eccentricity not exceeding 2 .mu.m.

REFERENCES:
patent: 1379257 (1921-05-01), Gorham
patent: 1923597 (1933-08-01), Walker
patent: 2702219 (1955-02-01), Sintz
patent: 3172304 (1965-03-01), Robertson

Affiliated with

Also associated with

Rating

Device for improving the lubrication in a rotary coupling does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for improving the lubrication in a rotary coupling, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for improving the lubrication in a rotary coupling will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1059595