US PATENT SUBCLASS 475 / 183
PLANET PINION IS FRICTION GEAR

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

183PLANET PINION IS FRICTION GEAR {5}
184  DF  .~> Plural outputs (e.g., differential)
185  DF  .~> Variable speed ratio (without slippage) {4}
195  DF  .~> Torque responsive means to increase contact pressure
196  DF  .~> Planet pinion is ball
197  DF  .~> Planet pinion rotatable about axis at angle to axis of input or output gear

DEFINITION

Classification: 475/183

PLANET PINION IS FRICTION GEAR:

(under the class definition) Subject matter wherein a planet pinion includes a drive surface which receives or transmits rotary motion to a mating gear by frictional contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

26, for a friction drive in steering by driving, 114+ for fluid control of friction gearing, and 165+ for friction gearing in an eccentrically driven transmission.