Circulators

Some articles on circulators, circulator:

Hinkley Point A Nuclear Power Station - Gas Circulator Design Problem
... due to noise from the single stage axial flow gas circulators ... flow rate and motor driving current in number 3 and 5 gas circulators, the hot run tests were stopped and the gas circuit opened up ... Large pieces of the diffuser casing had entered the gas circulator blades and caused heavy impact damage, and large amounts of debris had been transported down the gas duct ...
Circulator - Types
... Circulators fall into two main classes 4-port waveguide circulators based on Faraday rotation of waves propagating in a magnetised material, and 3-port "Y-junction" circulators based on ... Waveguide circulators may be of either type, while more compact devices based on striplines are of the 3-port type ... to give four or more ports, but these differ in behaviour from a true 4-port circulator ...
Fort St. Vrain Generating Station - Operational Experience - Water Infiltration and Corrosion Issues (Helium Circulators)
... was one piece of equipment, in particular the helium circulator, illustrated at right ... close tolerances were needed to ensure that helium did not exfiltrate through the circulator while in use ... Circulator bearings featured a timed water injection system in the event of circulator trip ...
Nader V. Brewer - 9th Circuit Opinion
... candidates, in its decision, the court discussed residency requirements for initiative circulators and candidate circulators as if the issues in both are identical ... gave its blessing to North Dakota's residency requirement for initiative circulators ... requirement for initiative-petition circulators ...
Optical Circulator
... An optical circulator is a special fiber-optic component that can be used to separate optical signals that travel in opposite directions in an optical fiber, analogous to the operation of an ... An optical circulator is a three-port device designed such that light entering any port exits from the next ... if some of the emitted light is reflected back to the circulator, it does not come out of port 1, but instead exits from port 3 ...