1984 Continental Mark VII/Lincoln Continental Electronically-Controlled Air Suspension (EAS) System 840342
This paper describes the Electronic Air Suspension (EAS) System developed by Ford Motor Company. Design trade-offs between load-carrying capacity necessary with conventional steel spring suspension systems and riding comfort are avoided when today's microcomputer technology is combined with a leveling air spring suspension. An electric air compressor with regenerative air dryer, three electronic “Hall Effect” height sensors, four air springs with integral solenoids, and a control module with a single chip microcomputer are the key EAS System components discussed.