METHOD OF REDUCING POWER CONSUMPTION BY USING LOW FLOW HYDRAULIC POWER STEERING PUMP FOR VEHICLES

摘要

This invention relates to The Method of reducing power consumption by using low flow hydraulic power steering pump for vehicles comprising the steps of, Selecting optimum lowest possible displacement of pump considering steering catch-up to accomplish the flow requirement;Using available displacement of pump; Selecting lowest possible decided flow rate for the trials; Choosing rotary spool valve characteristics in hydraulic rack and pinion within predetermined range; Changing the flow characteristics of pump; Getting the desired flow pump with final flow characteristics and; Signing off ride and handling with final rotary spool valve characteristics.[IN-MUM-2008-00018A]