ClassID:

137670

F01M11/067 - CPC Classification

Classification description:

Component parts, details or accessories, not provided for in, or of interest apart from, groups  - ; Means for keeping lubricant level constant or for accommodating movement or position of machines or engines; Accommodating movement or position of machines or engines, e.g. dry sumps; Position inverted, e.g. for inverted flight

Recent Application in this class:
#1
20230358152
2023-11-09

Engine oil starvation preventer

#2
20220178275
2022-06-09

Controlling lubricant flow in epicyclic gearbox

#3
20200200043
2020-06-25

Auxiliary lubrication system with flow management valve

#4
20200191054
2020-06-18

Two tier lubrication system

#5
20200040982
2020-02-06

FLUID SUPPLY OVER RANGE OF GRAVITATIONAL CONDITIONS

#6
20200040768
2020-02-06

Controlling lubricant flow in epicyclic gearbox

#7
20190195091
2019-06-27

Jet engine

#8
20180003082
2018-01-04

Multiple reservoir lubrication system

#9
20160376988
2016-12-29

Windmill and negative-G oil system for geared turbofan engines

#10
20160341153
2016-11-24

Crankcase ventilation system for engines capable of operating in roll-over situations and/or in steeply oblique positions

#11
20160341124
2016-11-24

Lubrication system for a reconfigurable gas turbine engine

#12
20160290229
2016-10-06

Auxiliary oil system for negative gravity event

#13
20160215652
2016-07-28

Fan drive gear system auxiliary pump monitoring system

#14
20160208651
2016-07-21

Controlling lubricant flow in epicyclic gearbox

#15
20140090930
2014-04-03

MULTIPLE RESERVOIR LUBRICATION SYSTEM

#16
20140064908
2014-03-06

Valve for controlling flow of a turbomachine fluid

#17
20140003906
2014-01-02

Non-interrupted turbomachine fluid supply

#18
20140000721
2014-01-02

Turbomachine fluid delivery system

#19
20130319798
2013-12-05

Auxiliary oil system for negative gravity event

#20
20120192974
2012-08-02

Continuous supply fluid reservoir

#21
20120181112
2012-07-19

Continuous supply fluid reservoir

#22
20110315484
2011-12-29

Lubrication system for aircraft engine

#23
20110297485
2011-12-08

Lubrication system with extended emergency operability

#24
20110162613
2011-07-07

Internal combustion engine oil tank arrangement

#25
20110067659
2011-03-24

Lubrication system for portable four-stroke engine

#26
20100294597
2010-11-25

Windmill and zero gravity lubrication system for a gas turbine engine

#27
20100294371
2010-11-25

Gravity operated valve

#28
20100126589
2010-05-27

Device for the prevention of high oil tank pressures under negative G conditions

#29
20100065374
2010-03-18

Continuous supply fluid reservoir

#30
20080116009
2008-05-22

Lubrication system with extended emergency operability

#31
20060090964
2006-05-04

Pressure lubrication for inverted flight

#32
18653428
2025-09-23

Oil feed management system