Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 123/493
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel injection system > Electrically actuated injector > Actuator circuit (e.g., engine condition responsive electronic circuit actuates injector valve) > Deceleration condition responsive
Description: Subject matter wherein said circuit responds to an engine "deceleration" condition, generally denoted by high manifold vacuum and rpm above idle, signifying a rapid power decline of the engine, or where the engine is driven by the load.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
4480621 Control apparatus for a fuel metering system in an internal combustion engine Nov. 6, 1984
4475501 Electronic control type fuel injection system Oct. 9, 1984
4469073 Electronic fuel injecting method and device for internal combustion engine Sep. 4, 1984
4466413 Fuel cut system for electronic control system Aug. 21, 1984
4459962 Method for controlling fuel supply to an internal combustion engine at deceleration Jul. 17, 1984
4457283 Electronically controlled fuel injection system Jul. 3, 1984
4454847 Method for controlling the air-fuel ratio in an internal combustion engine Jun. 19, 1984
4452212 Fuel supply control system for an internal combustion engine Jun. 5, 1984
4450816 Method and apparatus for controlling the fuel injection amount of an internal combustion engine May. 29, 1984
4442818 Fuel injection apparatus for internal combustion engines Apr. 17, 1984
4440119 Electronic fuel injecting method and device for internal combustion engine Apr. 3, 1984
4440127 Electronic control device for the fuel metering system of an internal combustion engine Apr. 3, 1984
4437446 Electronically controlled fuel injection system Mar. 20, 1984
4437442 Automotive vehicle engine control system Mar. 20, 1984
4436074 Method and apparatus for controlling the fuel injection in internal combustion engine Mar. 13, 1984
4434769 Deceleration fuel cut device for internal combustion engines Mar. 6, 1984
4434759 Fuel supply cut control device of an internal combustion engine Mar. 6, 1984
4428349 Ignition and fuel control system for internal combustion engines Jan. 31, 1984
4424568 Method of controlling internal combustion engine Jan. 3, 1984
4416240 Device and method for controlling fuel injected internal combustion engine providing hot deceleration enrichment Nov. 22, 1983
4402295 Electronically controlled fuel injection apparatus for internal combustion engine Sep. 6, 1983
4401087 Method and apparatus for engine control Aug. 30, 1983
4395984 Electronic fuel supply control system for internal combustion engines Aug. 2, 1983
4392467 Method for operating fuel injector in a computer controlled fuel injection type internal combustion engine Jul. 12, 1983
4391250 System for detecting the operation of the throttle valve Jul. 5, 1983
4391243 Method and apparatus of supplying fuel in electronic control fuel injection engine Jul. 5, 1983
4388906 Fuel injected engine control device and method performing wall-adhered fuel accounting Jun. 21, 1983
4387687 Control apparatus for a fuel metering system in an internal combustion engine Jun. 14, 1983
4385611 Fuel injection system with fuel mapping May. 31, 1983
4385596 Fuel supply control system for an internal combustion engine May. 31, 1983
4383514 Arrangement for fuel supply to the combustion chambers of a vehicle internal combustion engine with engine braking disconnection May. 17, 1983
4364349 Method for controlling the operation of the fuel injector in a fuel injection type internal combustion engine during a deceleration condition of the engine Dec. 21, 1982
4359993 Internal combustion engine transient fuel control apparatus Nov. 23, 1982
4357924 Fuel injection control system Nov. 9, 1982
4357923 Fuel metering system for an internal combustion engine Nov. 9, 1982
4356803 Method and apparatus for controlling the fuel feeding rate of an internal combustion engine Nov. 2, 1982
4354472 Fuel injection system Oct. 19, 1982
4353342 Fuel injection control system Oct. 12, 1982
4352158 Engine fuel supply controlling system Sep. 28, 1982
4337512 Apparatus and method for controlling internal combustion engine Jun. 29, 1982
4335696 Method and apparatus for performing fuel mixture enrichment Jun. 22, 1982
4327682 Fuel supply system for an internal combustion engine May. 4, 1982
4326488 System for increasing the fuel feed in internal combustion engines during acceleration Apr. 27, 1982
4311123 Method and apparatus for controlling the fuel supply of an internal combustion engine Jan. 19, 1982
4312038 Electronic engine control apparatus having arrangement for detecting stopping of the engine Jan. 19, 1982
4308838 Acceleration signal detector Jan. 5, 1982
4305365 Electronic controlled fuel injection system Dec. 15, 1981
4284053 Electronic engine control Aug. 18, 1981
4276863 Apparatus for controlling the number of enabled cylinders of an internal combustion engine upon deceleration Jul. 7, 1981
4274382 Apparatus for performing stepwise reactivation of cylinders of an internal combustion engine upon deceleration Jun. 23, 1981

1 2 3 4 5 6 7










 
 
  Recently Added Patents
Demand based power allocation
Method, apparatus, and system for synchronizing contents
HYR1 as a target for active and passive immunization against Candida
Battery structures and related methods
Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
Mobile terminal and method for changing page thereof
Method for encoding signal, and method for decoding signal
  Randomly Featured Patents
Agent system and information processing method for same
Golf ball
Headset
Sheet conveying apparatus and image forming system
Ternary surfactant mixtures
Fireplace heating system with finned tubes or fireplace grate
Delivery guide assembly having a moveable cam
Microemulsion (nanotechnology) additive to oil
Correlation operation method, correlation operation device, focus detection device and imaging device
Bathtub seat apparatus