Patents Assigned to TENUTE S.R.L.
  • Patent number: 10746302
    Abstract: A seal comprises an annular portion having a static seal surface in contact with a first element and made of an elastomeric material. An annular lip exerts a dynamic seal in relation to a second element. A garter spring and a leaf spring cooperate to maintain the annular lip in an operating configuration abutting on a sliding surface of the second element, whilst an annular locking element holds in position the leaf spring.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: August 18, 2020
    Assignee: Tenute S.R.L.
    Inventors: Mario Bertini, Raffaello Ravanelli
  • Publication number: 20180100585
    Abstract: A seal comprises an annular portion having a static seal surface in contact with a first element and made of an elastomeric material. An annular lip exerts a dynamic seal in relation to a second element.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 12, 2018
    Applicant: Tenute S.R.L.
    Inventors: Mario Bertini, Raffaello Ravanelli
  • Patent number: 9879782
    Abstract: A seal comprises an annular portion having a static seal surface in contact with a first element and made of an elastomeric material. An annular lip exerts a dynamic seal in relation to a second element. A garter spring and a leaf spring cooperate to maintain the annular lip in an operating configuration abutting on a sliding surface of the second element, whilst an annular locking element holds in position the leaf spring.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: January 30, 2018
    Assignee: TENUTE S.R.L.
    Inventors: Mario Bertini, Raffaello Ravanelli
  • Publication number: 20120104701
    Abstract: A seal comprises an annular portion (14) having a static seal surface (15) in contact with a first element (100) and made of an elastomeric material. An annular lip (11) exerts a dynamic seal in relation to a second element (101). A garter spring (12) and a leaf spring (13) cooperate to maintain the annular lip (11) in an operating configuration abutting on a sliding surface (101a) of the second element (101), whilst an annular locking element (16) holds in position the leaf spring (13).
    Type: Application
    Filed: July 20, 2009
    Publication date: May 3, 2012
    Applicant: TENUTE S.R.L.
    Inventors: Mario Bertini, Raffaello Ravanelli