Patents by Inventor Satosi Ogawa

Satosi Ogawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Detector for detecting malfunction of lubricating oil feeder
    Patent number: 4735286
    Abstract: A lubricating oil feeder for supplying an air-oil mixture containing compressed air and lubricating oil to oil receiving units including a pump for generating compressed air, an air supply pipe coupled to the pump, air induction pipes for introducing the compressed air from the pump in the oil receiving units, and oil supply source for intermittently discharging lubricating oil from the intermittent oil supply source to the oil receiving units, and oil injection devices for intermittently supplying a small fixed quantity of lubricating oil from the intermittent oil supply source to the lubricating oil supply pipes. The oil injection devices are installed between the intermittent oil supply source and the lubricating oil supply pipes, and the oil lines are coupled to the air induction pipes through the lubricating oil supply pipes and check valves.
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: April 5, 1988
    Assignee: Koyo Seiko Co., Ltd.
    Inventors: Toshio Miki, Yasuo Ichikawa, Satosi Ogawa