Ex Parte Lenz et al - Page 6

                Appeal 2007-0782                                                                              
                Application 10/683,453                                                                        

           1          11.       The invention provides lateral turning prevention for the                     
           2                    combination vehicle without providing new equipment to                        
           3                    the towed vehicle.  (Takao, para. [0012]).                                    
           4          12.       The invention is for towed vehicles that have, or do not                      
           5                    have, ABS systems.  The invention promptly releases the                       
           6                    braking when the towed vehicle is no longer in danger of                      
           7                    rollover.  (Id.).                                                             
           8          13.       The invention provides lateral-direction acceleration                         
           9                    detection in the tractor.  When lateral acceleration exceeds a                
          10                    prescribed value, damping force is automatically provided to                  
          11                    the trailer.  (Takao, para. [0013]).                                          
          12          14.       Takao further discloses that "[w]hen it is in the state where it              
          13                    is examining and exceeding whether it exceeded, it opens                      
          14                    and closes intermittently relay valve 23 which sends                          
          15                    braking-pressure force pressure to towed vehicle 2.  When                     
          16                    towed vehicle 2 is equipped with ABS, it is not necessary to                  
          17                    carry out intermittence control of the braking-pressure                       
          18                    force."  (Takao, para. [0031]).                                               
          19          15.       We find the above fact to imply that if the towed vehicle                     
          20                    does not have ABS brakes, intermittent control of the                         
          21                    braking is not carried out.                                                   
          22          16.       When the output of the lateral-direction acceleration sensor                  
          23                    is less than limitation-value Gy2 the system closes relay valve               
          24                    23 and reduces braking pressure of the towed vehicle.                         
          25                    (Takao, para. [0033]).                                                        


                                                      6                                                       

Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  Next

Last modified: September 9, 2013