F02D2009/0201 - CPC Classification

Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits Arrangements; Control features; Details thereof

• F02D2009/0203 » {Mechanical governor} 8
• F02D2009/0205 » {working on the throttle valve and another valve, e.g. choke} 26
• F02D2009/0206 » {specially positioned with relation to engine or engine housing} 11
• F02D2009/0208 » {for small engines} 16
• F02D2009/021 » {combined with an electromechanical governor, e.g. centrifuged governor and electric governor acting on the governor lever} 4
• F02D2009/0211 » {combined with another mechanical or pneumatic governor} 1
• F02D2009/0213 » {Electronic or electric governor} 37
• F02D2009/0215 » {Pneumatic governor} 1
• F02D2009/0216 » {of the air-vane type} 6
• F02D2009/0218 » {Details of governor springs} 2
• F02D2009/022 » {Throttle control function parameters} 30
• F02D2009/0222 » {Exhaust gas temperature} 13
• F02D2009/0223 » {Cooling water temperature} 6
• F02D2009/0225 » {Intake air or mixture temperature} 18
• F02D2009/0227 » {Atmospheric pressure} 11
• F02D2009/0228 » {Manifold pressure} 27
• F02D2009/023 » {Engine speed} 31
• F02D2009/0232 » {Fuel pump rack position} 1
• F02D2009/0233 » {Engine vibration} 4
• F02D2009/0235 » {Throttle control functions} 26
• F02D2009/0237 » {Increasing combustion chamber gas temperature} 5
• F02D2009/0238 » {Increasing ignition delay} 1
• F02D2009/024 » {Increasing intake vacuum} 32
• F02D2009/0242 » {Increasing exhaust brake effect} 12
• F02D2009/0244 » {Choking air flow at low speed and load} 5
• F02D2009/0245 » {Shutting down engine, e.g. working together with fuel cut-off} 20
• F02D2009/0247 » {Opening the throttle a little on engine shutdown} 3
• F02D2009/0249 » {Starting engine, e.g. closing throttle in Diesel engine to reduce starting torque} 12
• F02D2009/025 » {Opening the throttle a little during starting} 4
• F02D2009/0252 » {Opening a special valve-controlled intake passage (by-pass) during starting} 5
• F02D2009/0254 » {Mechanical control linkage between accelerator lever and throttle valve} 11
• F02D2009/0255 » {with means for correcting throttle position, e.g. throttle cable of variable length} 10
• F02D2009/0257 » {having a pin and slob connection ("Leerweg")} 2
• F02D2009/0259 » {having a dashpot, e.g. working in the throttle opening and closing directions} 0
• F02D2009/0261 » {having a specially shaped transmission member, e.g. a cam, specially toothed gears, with a clutch} 16
• F02D2009/0262 » {having two or more levers on the throttle shaft} 6
• F02D2009/0264 » {in which movement is transmitted through a spring} 11
• F02D2009/0266 » {in which movement is transmitted through a vacuum motor} 4
• F02D2009/0267 » {for simultaneous action of a governor and an accelerator lever on the throttle} 8
• F02D2009/0269 » {Throttle closing springs; Acting of throttle closing springs on the throttle shaft} 29
• F02D2009/0271 » {with means for closing the throttle other than throttle closing springs} 2
• F02D2009/0272 » {Two or more throttles disposed in series} 26
• F02D2009/0274 » {one being controlled by pressure in intake conduit, e.g. for slowly opening the throttle as the other valve is suddenly opened} 0
• F02D2009/0276 » {Throttle and EGR-valve operated together} 33
• F02D2009/0277 » {Fail-safe mechanisms, e.g. with limp-home feature, to close throttle if actuator fails, or if control cable sticks or breaks} 51
• F02D2009/0279 » {Throttle valve control for intake system with two parallel air flow paths, each controlled by a throttle, e.g. a resilient flap disposed on a throttle} 49
• F02D2009/0281 » {with means for detecting malfunction of one throttle and actuating only the correctly working throttle} 6
• F02D2009/0283 » {Throttle in the form of an expander} 32
• F02D2009/0284 » {Throttle control device with means for signalling a certain throttle opening, e.g. by a steplike increase of throttle closing spring force} 16
• F02D2009/0286 » {Throttle control device with accelerator lever defining a stop for opening the throttle, e.g. the throttle itself being opened by air flow, a spring} 1
• F02D2009/0288 » {Throttle control device specially adapted for spark-assisted compression-ignition engine (Diesel engine)} 1
• F02D2009/0289 » {Throttle control device with means for establishing a variable resistance torque during throttle opening} 1
• F02D2009/0291 » {Throttle control device for throttle being disposed in a two-stroke engine transfer passage} 0
• F02D2009/0293 » {Throttle control device adapted to limit power development at low attitude} 0
• F02D2009/0294 » {Throttle control device with provisions for actuating electric or electronic sensors} 35
• F02D2009/0296 » {Throttle control device with stops for limiting throttle opening or closing beyond a certain position during certain periods of operation} 15
• F02D2009/0298 » {Throttle control device with holding devices, i.e. to hold throttle in a predetermined position} 11

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