IPC Definitions - January 01, 2012

F16H 61/4165 - Definition fr

Definition statement

This group covers:

Devices for controlling the oil or hydraulic fluid temperature, also by heating, e.g. after start when temperature is low;

Devices for controlling oil levels;

Controlling the cooling of housings of pumps or motors;

Details of the lubrication circuits, control of lubricating pressures.

Informative references

Attention is drawn to the following places, which may be of interest for search:

Features relating to lubrication or cooling for general gearings

F16H 57/04