Patents by Inventor Valdimir Olshanetsky

Valdimir Olshanetsky 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).

  • Silenced valve
    Patent number: 6688330
    Abstract: A valve (10) for a fluid tank, comprising a housing formed with one or more inlet (28) and outlet (20) ports, side walls and a seating wall (14) portion supporting a float-type valve member. The valve member is axially displaceable within the housing responsive to fluid level within the tank, between an uppermost position and a lowermost position, and has a top and a bottom end and a bearing portion facing the seating wall portion of the housing. Either one or both of the seating wall portion of the housing and the bearing portion of the valve member, are fitted with one or more dampening members (46) for diminishing impacting noise of the valve member encountering the housing upon displacement into the lowermost position.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: February 10, 2004
    Assignee: Raval Agriculture Cooperative Societies Ltd.
    Inventors: Moshe Ehrman, Ehud Orenstein, Zohar Moalem, Yoav Livne, Valdimir Olshanetsky