Patents Assigned to Nakaya Sangyo Kabushiki Kaisha
  • Liquid spraying device
    Patent number: 4221339
    Abstract: A liquid atomizing and spraying device which can be operated with a relatively low air pressure. The spraying device has three coaxial tubular passages; an inner one for air, an intermediate one for liquid, and an outer one for air; which are shaped to have the liquid ejected as a thin film having a divergently conical shape which is caused to vibrate by the air which is being ejected in a vortex flow for generating cusps on the film in an electrostatic field for being finely atomized and projected.
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: September 9, 1980
    Assignee: Nakaya Sangyo Kabushiki Kaisha
    Inventor: Satonovu Yoshikawa