Patent ID: 11898552
Assignee: SK EARTHON CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  E | IPC E  F

Claim 7:
8. The method of claim 1, wherein the scaled load ratio is calculated by Equation 1 and 2, Scaled
       ⁢
          
       minimum
       ⁢
          
       load
       ⁢
          
       on
       ⁢
          
       surface
       ⁢
          
       rod
      
      =
      
       
        
         
          
           Current
           ⁢
              
           minimum
           ⁢
              
           load
          
         
        
        
         
          
           on
           ⁢
              
           surface
           ⁢
              
           rod
          
         
        
       
       
        
         
          
           Minimum
           ⁢
              
           load
           ⁢
              
           on
           ⁢
              
           surface
          
         
        
        
         
          
           rod
           ⁢
              
           in
           ⁢
              
           normal
           ⁢
              
           operation
          
         
        
       
      
     
     ⁢
     

     
      
       Scaled
       ⁢
          
       minimum
       ⁢
          
       load
       ⁢
          
       on
       ⁢
          
       surface
       ⁢
          
       rod
      
      =
      
       
        
         
          
           Current
           ⁢
              
           maximum
           ⁢
              
           load
          
         
        
        
         
          
           on
           ⁢
              
           surface
           ⁢
              
           rod
          
         
        
       
       
        
         
          
           Maximum
           ⁢
              
           load
           ⁢
              
           on
           ⁢
              
           surface
          
         
        
        
         
          
           rod
           ⁢
              
           in
           ⁢
              
           normal
           ⁢
              
           operation
          
         
        
       
      
     
    
   
   
    
     (
     1
     )
    
   
  
 

 
  
   
    
     
      Scaled
      ⁢
         
      load
      ⁢
         
      ratio
     
     =
     
      
       Scaled
       ⁢
          
       minimum
       ⁢
          
       load
       ⁢
          
       on
       ⁢
          
       surface
       ⁢
          
       rod
      
      
       Scaled
       ⁢
          
       maximum
       ⁢
          
       load
       ⁢
          
       on
       ⁢
          
       surface
       ⁢
          
       rod
      
     
    
   
   
    
     (
     2
     )