ClassID:

139932

F02D2250/31 - page 2 - CPC Classification

Classification description:

Engine control related to specific problems or objectives Control of the fuel pressure

Recent Application in this class:
#301
20050199219
2005-09-15

Fuel injection system having electric low-pressure pump

#302
20050193983
2005-09-08

Engine fuel injection device and engine fuel injection method

#303
20050193982
2005-09-08

Fuel supply apparatus for internal combustion engine

#304
20050183699
2005-08-25

Common rail type fuel injection system

#305
20050126539
2005-06-16

High-pressure fuel pump control device for engine

#306
20050115533
2005-06-02

Fuel injection device

#307
20050103313
2005-05-19

Method for operating a common rail fuel injection system for internal combustion engines

#308
20050098157
2005-05-12

Fuel injection control apparatus and fuel injection control method for internal combustion engine

#309
20050087176
2005-04-28

Starting method of an LPI engine in partial cool-down state

#310
20050087174
2005-04-28

Method for regulating the pressure in a fuel accumulator of an internal combustion engine

#311
20050081826
2005-04-21

Mechanical returnless fuel system

#312
20050061298
2005-03-24

Diesel engine

#313
20050061297
2005-03-24

Fuel pressure control apparatus for cylinder injection type internal combustion engine

#314
20050060086
2005-03-17

Fuel injection control apparatus for internal combustion engine and method thereof, and fuel injection valve

#315
20050056258
2005-03-17

Fuel supply apparatus and fuel pressure regulating method for internal combustion engine

#316
20050051137
2005-03-10

Process for controlling a combustion engine

#317
20050028784
2005-02-10

Direct fuel injection type internal combustion engine

#318
20050016502
2005-01-27

Method and control and regulating device for operating an internal combustion engine with piezoelectrically actuated fuel injection valves

#319
20050011496
2005-01-20

Method for controlling and adjusting the starting mode of an internal combustion engine

#320
18396698
2024-06-11

Fuel supply device

#321
17219060
2022-01-04

Fuel filling system of fuel pump reservoir

#322
17074854
2022-03-22

Diagnostic method for pressure-less fuel tank