Patents Assigned to KK Equos Research
  • Patent number: 8142323
    Abstract: In a continuously variable transmission (“CVT”) using a toroidal-race continuously variable ratio device and a planetary gear mechanism, the rotation of the input shaft (12) is directly transmitted to the carrier C of the planetary gear mechanism (61), and rotation resulting from gearing and reversal by the variator (5) is transmitted to the sun gear (S1). When the low clutch L is engaged, the rotation of the ring gear (R3) is transmitted via the reversing gear mechanism (71) to the output shaft (13), and when the high clutch H is engaged, the rotation of the sun gear (S2) is transmitted to the output shaft (13).
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: March 27, 2012
    Assignees: Torotrak (Development) Limited, KK Equos Research
    Inventors: Saoto Tsuchiya, Masahiro Hasebe, Norihiro Kai, Alan Fielding
  • Publication number: 20090048054
    Abstract: In a continuously variable transmission (“CVT”) using a toroidal-race continuously variable ratio device and a planetary gear mechanism, the rotation of the input shaft (12) is directly transmitted to the carrier C of the planetary gear mechanism (61), and rotation resulting from gearing and reversal by the variator (5) is transmitted to the sun gear (S1). When the low clutch L is engaged, the rotation of the ring gear (R3) is transmitted via the reversing gear mechanism (71) to the output shaft (13), and when the high clutch H is engaged, the rotation of the sun gear (S2) is transmitted to the output shaft (13).
    Type: Application
    Filed: March 31, 2006
    Publication date: February 19, 2009
    Applicants: Torotrak (Development ) Ltd., KK Equos Research
    Inventors: Saoto Tsuchiya, Masahiro Hasebe, Norihiro Kai, Alan Fielding