Patents by Inventor Evgeny Zakharovich Freidenzon

Evgeny Zakharovich Freidenzon 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).

  • Patent number: 4026352
    Abstract: A device which is a natural circulation cooling water system, comprising coolers made up of several rows of vertical tubes for cooling water, a header supplying cooling water to said tubes from a separating tank, being referred hereinafter to as a separator, and a header discharging steam-water mixture from the coolers to the separator.Both the inlets and outlets of the rows of the cooler tubes are in addition individually connected through cutoff means to a service water supply pipe and to a drain pipeline accordingly. The cutoff means are designed so that when they are placed in one position the tubes are connected to the cooling water natural circulation system while in another position they are coupled to a service water cooling system.
    Type: Grant
    Filed: September 4, 1974
    Date of Patent: May 31, 1977
    Inventors: Sergei Mikhailovich Andoniev, Gennady Alexandrovich Kudinov, Dorina Borisovna Kutsykovich, Grigory Ivanovich Kasyanov, Jury Borisovich Raikovsky, Oleg Vladimirovich Filipiev, Evgeny Zakharovich Freidenzon, Vladimir Semenovich Pustovar
  • Patent number: 4022048
    Abstract: A mill using a movable stand with shaped rolls featuring a working portion, with the reversible rotation of the rolls being limited by an angle encompassing the working roll portion. The rolling of an ingot being cast is effected by carrying the stand with the rotating rolls "forward" and "backward".
    Type: Grant
    Filed: September 29, 1975
    Date of Patent: May 10, 1977
    Inventors: Evgeny Alexeevich Korshunov, Evgeny Zakharovich Freidenzon, Vladimir Arkadievich Tyagunov, Mikhail Ivanovich Fedorov, Alexandr Ivanovich Kalinin, Konstantin Alexeevich Malikov, Mikhail Iosipovich Arshansky, Igor Nikolaevich Petrov, Evgeny Valentinovich Melnikov
  • Patent number: 3939896
    Abstract: A method envisaging the use of a movable stand with shaped rolls featuring a working portion with the reversible rotation of said rolls being limited by an angle encompassing said working roll portion, and the rolling of an ingot being cast is effected by carrying the stand with the rotating rolls "forward" -- "backward".
    Type: Grant
    Filed: December 5, 1973
    Date of Patent: February 24, 1976
    Inventors: Evgeny Alexeevich Korshunov, Evgeny Zakharovich Freidenzon, Vladimir Arkadievich Tyagunov, Mikhail Ivanovich Fedorov, Alexandr Ivanovich Kalinin, Konstantin Alexeevich Malikov, Mikhail Iosipovich Arshansky, Igor Nikolaevich Petrov, Evgeny Valentinovich Melnikov