Special measures taken in connection with the properties of the fluid

Full Title

Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass > Special measures taken in connection with the properties of the fluid

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL

Subclass:

SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR

Child Classifications

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• F15B 21/041 Removal or measurement of solid or liquid contamination, e.g. filtering
• F15B 21/042 Controlling the temperature of the fluid
• F15B 21/044 Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
• F15B 21/045 Compensating for variations in viscosity or temperature
• F15B 21/047 Preventing foaming, churning or cavitation
• F15B 21/048 Arrangements for compressed air preparation, e.g. comprising air driers, air condensers, filters, lubricators or pressure regulators