Mnemonic. 1  V: vertebral artery. 2  I: internal thoracic artery. 3  T: thyrocervical trunk I: inferior thyroid artery.  C: costocervical artery S: superior intercostal 1  artery. D: dorsal scapular artery.
Aircraft Engine Governors Repairs, Overhaul and Refurbishing, overhaul services, exchanges and technical support for all major governor manufacturers including McCauley, Hartzell, MT-Propeller, Woodward, Hamilton Standard, Aero Technologies and Jihostroj.
Small engine governors are typically one of three types: 1  Pneumatic: the governor mechanism detects air flow from the flywheel blower used to cool an air-cooled engine. 2  The typical design includes an air vane mounted inside the engine's blower housing and linked to the carburetor 's throttle shaft.mall engines, such as used to power lawn mowers, portable generators, and lawn and garden tractors, are equipped with a governor to fuel limit the engine to a maximum safe speed when unloaded and to maintain a relatively constant speed despite changes in loading.