F01M1/22 - CPC Classification Index

ClassID:

137577 ⎘

F01M1/22 - CPC Classification

Classification description:

Pressure lubrication; Indicating or safety devices concerning lubricant pressure rendering machines or engines inoperative or idling on pressure failure

Sub-classes:

F01M1/24 » acting on engine fuel system 2
F01M1/26 » acting on engine ignition system 5
F01M1/28 » acting on engine combustion-air supply 2

Recent Application in this class:

20250361824

2025-11-27

CONTROLLER, METHOD, AND ENGINE SYSTEM FOR ENGINE CRANK CONTROL

20230243352

2023-08-03

Oiling device and abnormality detection method of the same

20230116598

2023-04-13

Isolation of a turbine engine heat exchanger in the event of a leak from an electrical and mechanical hydraulic control valve

20190368380

2019-12-05

SYSTEM AND METHOD FOR GEAR ASSEMBLY LUBRICANT SYSTEM FAILURE DETECTION

20180100415

2018-04-12

SYSTEMS OF PREVENTING ENGINE BEARING DAMAGE

20180045094

2018-02-15

SYSTEM AND METHOD FOR AUTOMOTIVE FLUIDS MANAGEMENT AND MAINTENANCE SYSTEM (AFMMS)

20170292419

2017-10-12

SYSTEMS OF PREVENTING ENGINE BEARING DAMAGE

20160377460

2016-12-29

FAILURE DIAGNOSIS METHOD FOR HALL SENSOR

20140081550

2014-03-20

Crankcase integrity breach detection

#10

20050004713

2005-01-06

Method for operation of a device for energy conversion using a main fuel and at least one auxiliary fuel