Patents Assigned to Sauer Getriebe KG
  • Automatic control system for a hydrostatic transmission
    Patent number: 4168612
    Abstract: An automatic control system for a hydrostatic transmission having a control circuit receiving a control flow from a control pump which represents a speed of a prime mover and valve components including a single adjustable valve which creates a delta pressure signal to control the transmission ratio which controls the speed of the prime mover.
    Type: Grant
    Filed: January 10, 1978
    Date of Patent: September 25, 1979
    Assignee: Sauer Getriebe KG
    Inventor: Heinrich W. Nikolaus