ClassID:

137652

F01M2011/038 - CPC Classification

Classification description:

Component parts, details or accessories, not provided for in, or of interest apart from, groups  - ; Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means comprising lubricant-air separators

Recent Application in this class:
#1
20250389207
2025-12-25

OIL SYSTEM BREATHER CONFIGURATION TO CAPTURE OIL EMISSIONS

#2
20240401509
2024-12-05

Separator for Liquid and Gas

#3
20240165550
2024-05-23

Filter system and replaceable filter cartridge

#4
20240159354
2024-05-16

Removing moisture from a lubricant reservoir

#5
20230143924
2023-05-11

DILUTION SUPPRESSION DEVICE OF LUBRICATING OIL FOR INTERNAL COMBUSTION ENGINE

#6
20230073387
2023-03-09

System and method for extending oil life in an engine

#7
20220280893
2022-09-08

Filter system and replaceable filter cartridge

#8
20220228517
2022-07-21

SMALL AIR-COOLED ENGINE ASSEMBLY WITH DRY SUMP LUBRICATION SYSTEM

#9
20200353396
2020-11-12

Systems and methods for attaching and retaining a filter element on a rotating shaft

#10
20200197849
2020-06-25

Filter system and replaceable filter cartridge

#11
20190093527
2019-03-28

Deoiler for a gas turbine engine

#12
20180334934
2018-11-22

Small air-cooled engine assembly with dry sump lubrication system

#13
20180236387
2018-08-23

Systems and methods for attaching and retaining a filter element on a rotating shaft

#14
20180223707
2018-08-09

Engine housing component

#15
20180135477
2018-05-17

Small air-cooled engine assembly with dry sump lubrication system

#16
20160177825
2016-06-23

Aircraft engine having a device for separating oil

#17
20150059316
2015-03-05

Method for improving fuel efficiency of vehicle and exclusive energy saving and emission reduction device thereof

#18
20110180494
2011-07-28

DEVICE FOR FILTERING MOTOR OIL ALONG WITH BLOW-BY VAPOURS TREATMENT

#19
20060102133
2006-05-18

Engine lubrication system for supplemental oil filtering and controller based activation of a prelubrication pump

#20
20050011504
2005-01-20

Module for an internal combustion engine

#21
18326462
2024-07-09

Separator for liquid and gas