Introduction, Valve Position
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
The function of the position valve is to control the introduction of fluid to the lines of the system.
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
Check valves are the most commonly used and the simplest type of directional control valves.
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
As the name suggests, the function of a directional control valve (DCV) is to control the direction of flow in a hydraulic circuit.
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
Rotary spool valves have a rotating spool which aligns with holes in the valve casing to give the required operation.
Construction and Operation, Advantages, Applications
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
The sliding-spool valves are the most frequently used type in hydraulic systems.
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
The most common form of poppet valve is shown in Fig.6.1. Normally this valve is in the closed condition and hence there is no connection between port 1 and port 2.
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
There are three essential types of control valves based on their configuration or modes of operation. They are:
Learning Objectives, Introduction
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
So far, we have discussed about hydraulic pumps for generating pressure, and about hydraulic cylinders and motors for converting that pressure into useful mechanical work.
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
review questions: Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
Two Marks q & a: Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
The actuators are the devices used for converting hydraulic energy into mechanical energy, and therefore have a function opposite to that of pumps.
Hydraulic Actuators and Control Components - Hydraulics and Pneumatics
Subject and UNIT: Hydraulics and Pneumatics: Unit II: Hydraulic Actuators and Control Components
some illustrative numerical problems: Problems on Hydraulic Cylinders, Problems on Hydraulic Motors