Patents Assigned to Clarke Fire Protection Products, Inc.
  • Pump pressure limiting engine speed control and related engine and sprinkler system
    Patent number: 7234922
    Abstract: A sprinkler system for building includes an internal combustion engine which operates a water pump. The water pump in turn forces water through pipes to sprinkler heads. The engine is at least in part controlled by a throttle control mechanism which is responsive to pressure.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: June 26, 2007
    Assignee: Clarke Fire Protection Products, Inc.
    Inventors: Kevin J. Kunkler, John T. Whitney, Jr.