A traction power supply gas-liquid type automatic tension compensator mainly comprises a front connector, a telescopic acting rod, an end screw cap, an acting cylinder barrel, a liquid guide pipe, a liquid medium, a broken line stop protection valve, a plunger head, a fluoro-rubber adhesion composite seal module, a large gas inlet, a pressure monitoring meter, a transition connecting part, a gas-liquid energy accumulator, a gas energy accumulation rubber bag, inert gas, a one-way gas valve, a tail portion connecting lug piece and a bearing guide lug hole. The traction power supply gas-liquid type automatic tension compensator utilizes the characteristic of thermal expansion and cold contraction of the gas to perform energy accumulation, performs energy conversion acting to achieve automatic tension compensation during environment temperature change, has the advantages of being small in size, light in weight, reliable in functions, long in service life and the like, completely achieves traction power supply contact power grid cable tension compensation of high-speed railways (including common railways) and urban railway systems and can be further used for metro anchorage stay wires, flexible crosspieces, parking lot wires, urban tramcar wires, high-voltage feed wires, fixing stray wires of radar antennae, large bridge stay cables and the like.
Traction power supply gas-liquid type automatic tension compensator
2015-04-29
Patent
Electronic Resource
English
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
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