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Application filed by New York Air Brake Company UsfiledCriticalNew York Air Brake Company Us
Publication of FI46649BpublicationCriticalpatent/FI46649B/fi
Application grantedgrantedCritical
Publication of FI46649CpublicationCriticalpatent/FI46649C/fi
F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
F15B13/00—Details of servomotor systems ; Valves for servomotor systems
F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors