enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Valve actuator - Wikipedia

   en.wikipedia.org/wiki/Valve_actuator

   If there is a spring inside of the actuator, it will force the valve open or closed and will keep it in that position while power is restored. An actuator may be specified "fail open" or "fail close" to describe its behavior. In the case of an electric actuator, losing power will keep the valve stationary unless there is a backup power supply.

3. Actuator - Wikipedia

   en.wikipedia.org/wiki/Actuator

   An actuator is a component of a machine that produces force, torque, or displacement, when an electrical, pneumatic or hydraulic input is supplied to it in a system (called an actuating system). The effect is usually produced in a controlled way. [1] An actuator translates such an input signal into the required form of mechanical energy.

4. Massage chair - Wikipedia

   en.wikipedia.org/wiki/Massage_chair

   A massage chair in use. Chair Massage is done in an ergonomically designed portable chair. [4] Chair massage focuses on the head, neck, shoulders, back, arms and hands.Massage therapists are able to offer on-site massage to many environments because of the portability of the massage chair, and clients do not need to disrobe to receive a chair massage.

5. Linear actuator - Wikipedia

   en.wikipedia.org/wiki/Linear_actuator

   A linear actuator is an actuator that creates linear motion (i.e., in a straight line), in contrast to the circular motion of a conventional electric motor. Linear actuators are used in machine tools and industrial machinery, in computer peripherals such as disk drives and printers, in valves and dampers , and in many other places where linear ...

6. Lift table - Wikipedia

   en.wikipedia.org/wiki/Lift_table

   Unimog 405/UGN on a lift table World War 2 American ground crew using a lift table to load a bomb onto a B-17 bomber. Lift tables can come in a vast array of configurations and can be built to suit various highly specialized industrial processes. For instance, they are often customized for integration into production lines, packaging systems ...