Patents Assigned to Nihon Kankyo Denso Co., Ltd.
  • Patent number: 4909209
    Abstract: An important for a diesel engine by injecting LP gas into the diesel engine. A solenoid valve and a pressure controller are provided in a line between an LP gas cylinder and a gas injector mounted on the air inlet of the diesel engine. The solenoid valve is activated only when the engine temperature has risen above a predetermined level and only after the vehicle speed has exceeded a predermined level. This arrangement increases the output of the diesel engine, saves the fuel cost and eliminates black smoke.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: March 20, 1990
    Assignee: Nihon Kankyo Denso Co., Ltd.
    Inventor: Yositeru Takahasi