F01M2001/1021 - CPC Classification Index

ClassID:

137558 ⎘

F01M2001/1021 - CPC Classification

Classification description:

Pressure lubrication; Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the purification means combined with other functions comprising self cleaning systems

Recent Application in this class:

20230330558

2023-10-19

Refiner device for refining of a liquid

20180347400

2018-12-06

TURBINE ENGINE LUBRICATION SYSTEM WITH WASH FLOW FILTER

20180230854

2018-08-16

Turbine engine lubrication system with wash flow filter

20160032772

2016-02-04

Self cleaning debris filter for fan drive gear system

20150047582

2015-02-19

Crankcase ventilation self-cleaning coalescer with intermittent rotation

20130167816

2013-07-04

Crankcase ventilation self-cleaning coalescer with intermittent rotation

20120145113

2012-06-14

Removal of water and fuel contaminants in engine oil

20120103286

2012-05-03

Adsorbent structures for removal of water and fuel contaminants in engine oil