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Patent No.
Patent Name
Patent Type
Authorization time
  ZL201420287306.5 Rail transit grounding lock in preventing misoperation Utility Model 2014.11.26
  ZL201420438333.8 A kind of rigid catenary Utility Model 2014.12.24
  ZL201321798132.4 A new type anti-freezing system for OCS in high speed electrification railway Utility Model 2014.06.19
  ZL201320797824.7 Anti-fatigue preformed clamp for messenger wire Utility Model 2014.06.18
  ZL201320797542.7 Wheelset anchoring compensation equipment installation structure Utility Model 2014.08.06
  ZL2004200437481 Temperature compensation structure of overhead rigid suspension’s rigid catenary overlap span Utility Mode 2005.4.13
  ZL2004200437496 Electrical connector of overhead rigid suspension’s rigid catenary Utility Model 2005.3.9
  ZL2004200437509 Suspension equipment of overhead rigid suspension’s rigid catenary Utility Model 2005.3.9
  ZL2004200437547 Overhead rigid suspension rigid catenary with new type span distribution mode Utility Model 2005.3.9
  ZL2004200438249 Overhead rigid suspension rigid catenary electrical sectioning structure Utility Model 2005.3.9
  ZL2005200269777 OCS isolator pole on viaduct Utility Model 2006.9.20
  ZL2005200269781 Compensation balance weight built-in anchor post of viaduct OCS support structure Utility Model 2006.9.20
  ZL2006200640352 DC 1500V third rail installation structure Utility Model 2007.9.19
  ZL2006200640367 DC 1500V third rail protection structure Utility Model 2007.11.7
  ZL2006200640386 DC 1500V third rail layout plan structure Utility Model 2007.9.5
  ZL2006200643331 DC 1500V third rail mechanical sectioning structure Utility Model 2007.10.10
  ZL2007200995405 D.C. protection measure and control device Utility Model 2008.12.24
  ZL2007201902677 Series products like post and portal structure made of steel pipes Utility Model 2008.10.01
  ZL2008200643966 Metro third rail vehicle-mounted on line detection apparatus Utility Model 2009.6.24
  ZL200810121203.0 Cu-Cr-Zr alloy manufacture technics for OCS Invention 2010.2.3
 
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