Patents Assigned to Perkins Limited
  • Patent number: 3939933
    Abstract: Control system for a variable performance torque converter on a vehicle which has a number of auxiliary services such as brakes or cylinders served by a power source driven by the vehicle engine includes an actuator operating a control element on the torque converter in response to signalling means connected to the auxiliary services to proportion power from the engine between the torque converter and the power source for the auxiliaries.
    Type: Grant
    Filed: March 22, 1973
    Date of Patent: February 24, 1976
    Assignee: Massey-Ferguson-Perkins Limited
    Inventor: Anthony Clubley Armstrong