Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 123/682
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Including exhaust gas condition responsive means > Combined with engine condition responsive means > Engine load responsive > Acceleration or deceleration responsive
Description: Subject matter wherein the control means is responsive to a sudden demand for an increase or decrease in the power or torque output of the engine.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4499882 System for controlling air-fuel ratio in internal combustion engine Feb. 19, 1985
4498441 Air-fuel ratio control system Feb. 12, 1985
4492211 Air-to-fuel ratio control system for internal combustion engine Jan. 8, 1985
4488529 Automobile air/fuel control system Dec. 18, 1984
4483296 System for controlling an air-fuel ratio Nov. 20, 1984
4479464 Air-to-fuel ratio correcting arrangement in a fuel supply control system having a feedback loop Oct. 30, 1984
4470395 Air-fuel ratio control system Sep. 11, 1984
4466411 Air/fuel ratio feedback control method for internal combustion engines Aug. 21, 1984
4461258 Regulating device for a fuel metering system of an internal combustion engine Jul. 24, 1984
4445489 Air-fuel mixture control for automobile engine having fuel injection system May. 1, 1984
4445483 Fuel supply control system for internal combustion engines, having a function of leaning mixture in an engine low load region May. 1, 1984
4434768 Air-fuel ratio control for internal combustion engine Mar. 6, 1984
4411232 Method of controlling air-fuel ratio in internal combustion engine Oct. 25, 1983
4411236 Air-fuel ratio control system Oct. 25, 1983
4408588 Apparatus for supplementary fuel metering in an internal combustion engine Oct. 11, 1983
4401080 Air/fuel ratio control system for internal combustion engines, having air/fuel ratio control function at engine acceleration Aug. 30, 1983
4399790 Air-fuel ratio control system Aug. 23, 1983
4398514 System for controlling no load operation of internal combustion engine Aug. 16, 1983
4398517 Air-fuel ratio control system Aug. 16, 1983
4393839 System for controlling an air-fuel ratio Jul. 19, 1983
4388903 Device for controlling air-fuel ratio for internal combustion engines Jun. 21, 1983
4385596 Fuel supply control system for an internal combustion engine May. 31, 1983
4385608 System for controlling air-fuel ratio May. 31, 1983
4383512 Air-fuel ratio control device of an internal combustion engine May. 17, 1983
4375211 Air-fuel ratio control system Mar. 1, 1983
4367713 Air/fuel ratio control system for internal combustion engines, having air/fuel control function at engine deceleration Jan. 11, 1983
4365603 System for controlling air-fuel ratio Dec. 28, 1982
4356797 System for controlling air-fuel ratio Nov. 2, 1982
4355616 Fuel supply control system for an internal combustion engine of an automotive vehicle Oct. 26, 1982
4321903 Method of feedback controlling air-fuel ratio Mar. 30, 1982
4302815 Snap acceleration test for an internal combustion engine Nov. 24, 1981
4285319 Air flow amount adjusting system for an internal combustion engine Aug. 25, 1981
4279230 Fuel control systems for internal combustion engines Jul. 21, 1981
4241710 Closed loop system Dec. 30, 1980
4240390 Air-fuel ratio control system in internal combustion engine Dec. 23, 1980
4240389 Air-fuel ratio control device for an internal combustion engine Dec. 23, 1980
4231333 Single point fuel dispersion system using a low profile carburetor Nov. 4, 1980
4187812 Closed loop fuel control with sample-hold operative in response to sensed engine operating parameters Feb. 12, 1980
4174682 Auxiliary fuel injection control circuit Nov. 20, 1979
4173957 Additional air supply system for an internal combustion engine Nov. 13, 1979
4170969 Air fuel mixture control apparatus for internal combustion engines Oct. 16, 1979
4170201 Dual mode hybrid control for electronic fuel injection system Oct. 9, 1979
4156413 Cruise economy system May. 29, 1979
4153021 Air-fuel mixture ratio correcting system for carburetor May. 8, 1979
4146000 Air flow control system Mar. 27, 1979
4144847 Emission control apparatus for internal engines with means for generating step function voltage compensating signals Mar. 20, 1979
4143623 Air-to-fuel ratio feedback control system for internal combustion engines Mar. 13, 1979
4140093 Air-fuel ratio controlling system Feb. 20, 1979
4138979 Fuel demand engine control system Feb. 13, 1979
4133326 Fuel control system for an internal combustion engine Jan. 9, 1979

1 2 3 4










 
 
  Recently Added Patents
Inhibitors of bacterial nitric oxide synthase, and related screening methods
Information recording medium and information processing method for accessing content with license or copyright protection
Biphotonic photosensitizers, nanoparticles containing the same and their use as drugs
Buckle (tube)
Method for manufacturing semiconductor element and semiconductor device, and deposition apparatus
Autonomous primary-mirror synchronized reset
Atomic oscillator and manufacturing method
  Randomly Featured Patents
Process for preparing low earing aluminum alloy strip on strip casting machine
Systems and/or methods for identifying service candidates based on service identification indicators and associated algorithms
Baggage barrow
Vehicle illumination system
Preparation of phosphonium salts
Pet food treat
Optical lens assembly for image taking
Piezoelectric component
Portable terminal device
Manufacturing method of mechanical pulp from cornstalk cellulose