Patent Technology Location : R & D > Patent Technology

The company owns 126 utility model patents38 invention patents and 13 computer software copyright registration certificates by National Copyright Administration.

No. Patent Name Patent Type Patent No.
45 a vertical mill rockshaft bearing locating device utility model ZL 2009 2 0282441.X
46 a multi-stage calciner utility model ZL 2009 2 0234183.8
47 a combined powder screening device utility model ZL 2009 2 0235881.X
48 a new pregrinding mill utility model ZL 2009 2 0282442.4
49 a pipeline sliding support utility model ZL 2008 2 0160601.9
50 a multi-stage fuel combustion system for cement burning utility model ZL 2008 2 0161823.2
51 a multi channel denitrogen calciner with preburning chamber utility model ZL 2008 2 0185243.7
52 a multi channel denitrogen calciner utility model ZL 2008 2 0185242.2
53 multi-stage spouting calciner utility model ZL 2007 2 0037580.7
54 preheater system with precalcining utility model ZL 200720037581.1
55 a burner for industrial kiln utility model ZL 200420024934.0
56 a antipiling system for industrial kiln cooler high temperature utility model ZL 200420024935.5
57 combined dust filter utility model ZL 200420079116.0
58 double swirl multi-channel burner utility model ZL 2004 2 0024933.6
59 a kind of supporting device for vertical mill utility model ZL 2010 2 0678764.3
60 a kind of rocker arm bearing mechanism for vertical mill utility model ZL 2010 2 0678741.2
61 a kind of adjustable device for vertical mill feeding utility model ZL 2010 2 0678736.1
62 a kind of rocker arm and rotor shaft positioning device for vertical utility model ZL 2010 2 0678742.7
63 a kind of roller sleeve of roller shaft for roller crusher utility model ZL 2010 2 0694811.3
64 a kind of device for roller crushers casing end plate for Half- utility model ZL 2010 2 0693442.6
65 metal ceramic compound film two-fluid spraying nozzle utility model ZL 2010 2 0693582.3
66 a kind of sealing device for grate cooler utility model ZL 2010 2 0694975.6

 

 

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