US PATENT SUBCLASS 701 / 102
.~.~.~ Digital or programmed data processor

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
99  DF  .~ With indicator or control of power plant (e.g., performance) {2}
101  DF  .~.~ Internal-combustion engine {1}
102.~.~.~ Digital or programmed data processor {7}
103  DF  .~.~.~.~> Control of air/fuel ratio or fuel injection {6}
110  DF  .~.~.~.~> Speed, acceleration, deceleration
111  DF  .~.~.~.~> Vibration, roughness, knock
112  DF  .~.~.~.~> Engine stop, fuel shutoff
113  DF  .~.~.~.~> Starting, warmup
114  DF  .~.~.~.~> Backup, interrupt, reset, or test
115  DF  .~.~.~.~> Specific memory or interfacing device

DEFINITION

Classification: 701/102

Digital or programmed data processor:

(under subclass 101) Internal-combustion engine controlled digitally or by a programmed data processor.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines,

406.12+, for electronic ignition timing control.