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Class Information
Number: 477/118
Name: Interrelated power delivery controls, including engine control > Transmission control > Transmission controlled by engine > Engine (coast) braking
Description: Subject matter wherein a speed ratio* change is controlled in response to sensing that the load* is attempting to drive the engine.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7393305 |
Controller for automatic transmission |
Jul. 1, 2008 |
| 7314428 |
Downshift control for automotive automatic transmission |
Jan. 1, 2008 |
| 7306542 |
Electronic throttle control (ETC) drag torque request security |
Dec. 11, 2007 |
| 7285071 |
Downshift control for automotive automatic transmission |
Oct. 23, 2007 |
| 7001307 |
Shift control apparatus for vehicular automatic transmission and method thereof |
Feb. 21, 2006 |
| 6931315 |
Shift control apparatus and shift control method for a vehicular automatic transmission |
Aug. 16, 2005 |
| 6929583 |
Shift control apparatus and shift control method for a vehicular automatic transmission |
Aug. 16, 2005 |
| 6908412 |
Control apparatus for continuously variable transmission |
Jun. 21, 2005 |
| 6908413 |
Driving control apparatus for vehicle and driving control method for vehicle |
Jun. 21, 2005 |
| 6902512 |
Power output apparatus and movable body with power output apparatus mounted thereon |
Jun. 7, 2005 |
| 6882925 |
Gear stage detection device |
Apr. 19, 2005 |
| 6863047 |
Method of controlling engine speed during performance shift |
Mar. 8, 2005 |
| 6740006 |
Control device for an automatic transmission |
May. 25, 2004 |
| 6697727 |
Method and system for controlling a drivetrain retarder |
Feb. 24, 2004 |
| 6632156 |
Method of controlling continuously variable transmission |
Oct. 14, 2003 |
| 6604039 |
Control of toroidal continuously variable transmission |
Aug. 5, 2003 |
| 6530862 |
System and method for compression braking within a vehicle having a variable compression ratio engine |
Mar. 11, 2003 |
| 6527672 |
Method for controlling the automatic gearbox of a motor vehicle during spontaneous release of the accelerator pedal |
Mar. 4, 2003 |
| 6519520 |
Shift control system of an automatic transmission and a method thereof |
Feb. 11, 2003 |
| 6491603 |
Automated transmission shift control |
Dec. 10, 2002 |
| 6478716 |
Vehicle deceleration controller |
Nov. 12, 2002 |
| 6427108 |
Control system for automatic vehicle transmission |
Jul. 30, 2002 |
| 6416440 |
Semi-automatic power shift transmission and shift control method thereof |
Jul. 9, 2002 |
| 6394926 |
Powertrain for automatic transmission and hydraulic control system for controlling the same |
May. 28, 2002 |
| 6368247 |
Speed ratio control system for continuously variable transmission |
Apr. 9, 2002 |
| 6349253 |
System and method for controlling downhill vehicle operation |
Feb. 19, 2002 |
| 6287237 |
Method of controlling the drive train of a motor vehicle and drive train controller of a motor vehicle |
Sep. 11, 2001 |
| 6231474 |
Automated transmission downshift control |
May. 15, 2001 |
| 6106434 |
Apparatus and method for controlling gearshifts in response to gradient, vehicle speed and busy shift areas or engine brake areas |
Aug. 22, 2000 |
| 6106433 |
Control system of automotive automatic transmission |
Aug. 22, 2000 |
| 6104976 |
Vehicle speed control system |
Aug. 15, 2000 |
| 6095945 |
Combined engine and transmission control for a motor vehicle |
Aug. 1, 2000 |
| 6095002 |
Shift into optimal engine braking control system and method |
Aug. 1, 2000 |
| 6090008 |
Coast downshift control apparatus for a vehicular automatic transmission |
Jul. 18, 2000 |
| 6085136 |
Torque converter lockup strategy |
Jul. 4, 2000 |
| 6059686 |
Speed ratio control device of continuously variable transmission and control method |
May. 9, 2000 |
| 6009365 |
Vehicle drive system controller and control method |
Dec. 28, 1999 |
| 5954776 |
Hydraulic control apparatus of automatic transmission |
Sep. 21, 1999 |
| 5931761 |
Shift control device for automatic transmission |
Aug. 3, 1999 |
| 5921883 |
System for managing engine retarding torque during coast mode operation |
Jul. 13, 1999 |
| 5913746 |
System for adjusting the gear ratio of a continuously variable transmission |
Jun. 22, 1999 |
| 5902210 |
Method and apparatus for controlling a vehicle |
May. 11, 1999 |
| 5836852 |
Control mechanism for automatic transmission |
Nov. 17, 1998 |
| 5803865 |
Gear shift control system for automatic transmission |
Sep. 8, 1998 |
| 5772554 |
Apparatus for controlling vehicle engine-braking force upon shift-down action of automatic transmission |
Jun. 30, 1998 |
| 5667458 |
Lock-up control apparatus for automatic transmission |
Sep. 16, 1997 |
| 5637055 |
Shift control system for an automatic transmission of a vehicle |
Jun. 10, 1997 |
| 5618243 |
Speed change control method for an automotive automatic transmission |
Apr. 8, 1997 |
| 5611753 |
Speed change control method for controlling changeover between gearshift positions of an automotive automatic transmission utilizing a detected degree of necessity of engine braking and learni |
Mar. 18, 1997 |
| 5514050 |
Method for operating a motor vehicle having a continuously variable transmission by continuously changing the transmission ratio or detecting if a braking operation is present and continuously |
May. 7, 1996 |
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