The pneumatic system controlled by electronic systems.
it powered electrically and pneumatically
Compressor variable vane control regards the ability to alter a turbine's fin geometries position ranging from open to closed positions. By mechanically and pneumatically actuating (controlling) these geometries power outputs can be operator managed.
I've never seen pneumatic ones, only hydraulic.
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An airbrake is a brake which is operated pneumatically, or a moving part of an aircraft's wing used to reduce lift and airspeed.
The hammer and chisel were the first instruments to be replaced by pneumatically-powered cutting devices.
It is a device powered by either gas or electricity, that pneumatically splits logs. Also known as a log splitter
A device subject to US patent US2917063 A. a flapper and. nozzle arrangement of a pneumatically operated mechanism.
Pneumatically powered machines, Bus doors/suspension, automatic doors and light lifting gear.
Pneumatically balanced regulator means there is a hole in the seat, called that because it seats against some sharp pointed brass to block the air flow when you're not inhaling. A balance chamber behind it will then have the same pressure air as is coming down the hose. This means they can use a lighter spring and that should in turn make the breathing easier.
A combination valve is a pneumatically actuated shut-off valve. It is integrated into a valve housing and is typically used for blocking and releasing a flow between an inlet and an outlet
manufacturing temperature and related controls for heating and air-conditioning installations and refrigeration applications, which are electrically, electronically, or pneumatically actuated,