The following is a list of the most common terminology used in describing hydraulic control systems. The hydraulic control system of an automatic transmission may include oil pumps, pressure regulator, governor, and control valves.
SAE J648-1988 history
2011SAE J648-2011 Automatic Transmission Hydraulic Control Systems - Terminology
2000SAE J648-2000 Automatic Transmission Hydraulic Control Systems - Terminology
1988SAE J648-1988 AUTOMATIC TRANSMISSION HYDRAULIC CONTROL SYSTEMS - TERMINOLOGY
1983SAE J648-1983 Automatic Transmission Hydraulic Control Systems - Terminology (July 1983)
1957SAE J648-1957 Automatic Transmission Hydraulic Control Systems - Terminology