Patents by Inventor Enrico Dell Oro

Enrico Dell Oro 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: 11152179
    Abstract: A low voltage circuit breaker is provided. The low voltage circuit breaker includes a contact system with a first contact and a second contact that are electrically connectable and disconnectable relative to one another. The first contact includes a body having a first layer and a second layer, wherein the first layer is arranged on the second layer and is configured to come in contact with the second contact for providing the electrical connection with the second contact. The first layer has a first material composition having an Ag content that is higher than an Ag content of a second material composition of the second layer. Further, the first material composition has a WC content that is lower than a WC content of the second material composition.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: October 19, 2021
    Assignee: ABB Schweiz AG
    Inventors: Thomas Schmoelzer, Markus Hoidis, Enrico Dell Oro, Chiara Cantini, Antonello Antoniazzi, Reinhard Simon
  • Publication number: 20180286620
    Abstract: A low voltage circuit breaker is provided. The low voltage circuit breaker includes a contact system with a first contact and a second contact that are electrically connectable and disconnectable relative to one another. The first contact includes a body having a first layer and a second layer, wherein the first layer is arranged on the second layer and is configured to come in contact with the second contact for providing the electrical connection with the second contact. The first layer has a first material composition having an Ag content that is higher than an Ag content of a second material composition of the second layer. Further, the first material composition has a WC content that is lower than a WC content of the second material composition.
    Type: Application
    Filed: March 27, 2018
    Publication date: October 4, 2018
    Inventors: Thomas Schmoelzer, Markus Hoidis, Enrico Dell Oro, Chiara Cantini, Antonello Antoniazzi, Reinhard Simon