System for integrally controlling automatic transmission and engine

Patent · Tue Feb 28 04:00:00 EST 1989

OSTI ID:6302963

Yasue, H; Fukumura, K

A system is described for integrally controlling an automatic transmission and an engine, having a pattern select switch and wherein engine torque is changed by a predetermined change value during shifting to thereby maintain satisfactory shift characteristics, comprising: means for determining at least one of a performing region of the engine torque change and an engine torque change value; means for detecting a state of the pattern select switch; and means for correcting at least one of the engine torque change performing region and the engine torque change value in accordance with the state of the pattern select switch.

• Assignee: Toyota Jidosha Kabushiki Kaisha, Aichi
• Patent Number(s): US 4807497
• OSTI ID: 6302963
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
99 GENERAL AND MISCELLANEOUS
990220 -- Computers
Computerized Models
& Computer Programs-- (1987-1989)
AUTOMATION
COMPUTERIZED CONTROL SYSTEMS
CONTROL SYSTEMS
ELECTRICAL EQUIPMENT
ENGINES
EQUIPMENT
GEARS
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
MACHINE PARTS
MECHANICAL TRANSMISSIONS
OPERATION
SWITCHES
SYNCHRONIZATION
TORQUE