Patents by Inventor Cristiano Caselli

Cristiano Caselli 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).

  • Shell and tube heat exchanger
    Patent number: 11828542
    Abstract: A shell and tube apparatus (1) includes an outer shell (2); a first tube bundle (3) and a second tube bundle (4) coaxial with each other; a first inner shell (5) and a second inner shell (6); the first inner shell surrounds the first tube bundle and is arranged between the two tube bundles; the second inner shell surrounds the second tube bundle and is arranged in the space between the second tube bundle and the outer shell (2); the first tube bundle (3) operates as a preheater; the second tube bundle (4) operates as a boiler; the coaxial inner shells (5, 6) define a counterflow path for a hot fluid which passes through the shell side.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: November 28, 2023
    Assignee: CASALE SA
    Inventors: Cristiano Caselli, Luca Redaelli
  • SHELL AND TUBE HEAT EXCHANGER
    Publication number: 20210080186
    Abstract: Shell and tube apparatus (1) comprising: an outer shell (2); a first tube bundle (3) and a second tube bundle (4) coaxial with each other; a first inner shell (5) and a second inner shell (6); the first inner shell surrounds the first tube bundle and is arranged between said two tube bundles; the second inner shell surrounds the second tube bundle and is arranged in the space between said second tube bundle and the outer shell (2); the first tube bundle (3) operates as a preheater; the second tube bundle (4) operates as a boiler; the coaxial inner shells (5, 6) define a counterflow path for a hot fluid which passes through the shell side.
    Type: Application
    Filed: March 7, 2019
    Publication date: March 18, 2021
    Applicant: Casale SA
    Inventors: Cristiano Caselli, Luca Redaelli