Patents by Inventor Srikanth Ramasubramanian

Srikanth Ramasubramanian 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: 11404815
    Abstract: A scaled connector has a sealed plug and a sealed receptacle, each including a housing, support, bladder assembly, tagger assembly, and contacts coupled to the equipment. The bladder assembly includes an expandable bladder, and a seal plate earned by the expandable bladder between an expanded position about an opening in the housing and a contracted position a distance from the opening. The trigger assembly includes rod(s) extendable through the bladder and the seal plate. When the housing of the sealed receptacle is matingly connected to the housing of the sealed plug, the trigger assemblies extends through the seal plates and into triggered engagement with each oilier, a passageway through the seal plates are open, and the contacts of the sealed plug extend through the passageways and into engagement with the contact of the sealed receptacle.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 2, 2022
    Assignee: Ormond Energy Innovations Inc.
    Inventor: Srikanth Ramasubramanian
  • Publication number: 20210273373
    Abstract: A scaled connector has a sealed plug and a sealed receptacle, each including a housing, support, bladder assembly, tagger assembly, and contacts coupled to the equipment. The bladder assembly includes an expandable bladder, and a seal plate earned by the expandable bladder between an expanded position about an opening in the housing and a contracted position a distance from the opening. The trigger assembly includes rod(s) extendable through the bladder and the seal plate. When the housing of the sealed receptacle is matingly connected to the housing of the sealed plug, the trigger assemblies extends through the seal plates and into triggered engagement with each oilier, a passageway through the seal plates are open, and the contacts of the sealed plug extend through the passageways and into engagement with the contact of the sealed receptacle.
    Type: Application
    Filed: October 30, 2018
    Publication date: September 2, 2021
    Inventor: Srikanth Ramasubramanian
  • Patent number: 10684430
    Abstract: A fiber optic termination sealingly connects to a cable which includes a casing having a cable tube and optical fibers. The termination includes a sealed housing, a manifold, a connector and termination tubes. The housing has an inlet to sealably receive the cable. The fibers extend from an end of the cable into a sealed chamber of the housing. The manifold is positionable in the housing, and has an inlet to receive the fibers and sealed passages shaped to distribute the fibers therethrough the connector includes contacts communicatively connectable to equipment and the fibers. The termination tubes are positionable within the chamber of housing, and have an entry end sealingly connectable to an end of the cable tube and a contact end sealingly connectable to the contacts.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: June 16, 2020
    Assignee: ORMOND ENERGY INNOVATIONS INC.
    Inventor: Srikanth Ramasubramanian
  • Publication number: 20190369340
    Abstract: A fiber optic termination sealingly connects to a cable which includes a casing having a cable tube and optical fibers. The termination includes a sealed housing, a manifold, a connector and termination tubes. The housing has an inlet to sealably receive the cable. The fibers extend from an end of the cable into a sealed chamber of the housing. The manifold is positionable in the housing, and has an inlet to receive the fibers and sealed passages shaped to distribute the fibers therethrough the connector includes contacts communicatively connectable to equipment and the fibers. The termination tubes are positionable within the chamber of housing, and have an entry end sealingly connectable to an end of the cable tube and a contact end sealingly connectable to the contacts.
    Type: Application
    Filed: August 13, 2019
    Publication date: December 5, 2019
    Inventor: Srikanth Ramasubramanian
  • Patent number: 10422969
    Abstract: A fiber optic termination sealingly connects to a cable which includes a casing having a cable tube and optical fibers. The termination includes a sealed housing, a manifold, a connector and termination tubes. The housing has an inlet to sealably receive the cable. The fibers extend from an end of the cable into a sealed chamber of the housing. The manifold is positionable in the housing, and has an inlet to receive the fibers and sealed passages shaped to distribute the fibers therethrough the connector includes contacts communicatively connectable to equipment and the fibers. The termination tubes are positionable within the chamber of housing, and have an entry end sealingly connectable to an end of the cable tube and a contact end sealingly connectable to the contacts.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: September 24, 2019
    Assignee: ORMOND ENERGY INNOVATIONS INC.
    Inventor: Srikanth Ramasubramanian
  • Publication number: 20190072733
    Abstract: A fiber optic termination sealingly connects to a cable which includes a casing having a cable tube and optical fibers. The termination includes a sealed housing, a manifold, a connector and termination tubes. The housing has an inlet to sealably receive the cable. The fibers extend from an end of the cable into a sealed chamber of the housing. The manifold is positionable in the housing, and has an inlet to receive the fibers and sealed passages shaped to distribute the fibers therethrough the connector includes contacts communicatively connectable to equipment and the fibers. The termination tubes are positionable within the chamber of housing, and have an entry end sealingly connectable to an end of the cable tube and a contact end sealingly connectable to the contacts.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 7, 2019
    Inventor: Srikanth Ramasubramanian
  • Patent number: 8511908
    Abstract: A connector has first and second connector units, each unit incorporating an oil-filled chamber housing one or more contact elements to be joined. At least one connector unit has a face seal assembly which seals the forward end of the contact chamber in the unmated condition. The face seal assembly comprises three elements. One element is an annular elastomeric seal situated radially outward. The two other elements are inner seal elements which are pressed together radially to form a substantially disc-like shape. The resulting disc-like shaped seal fills the central, circular end face opening of the outer annular seal. As the connector units are mated, elements of the elastomeric face seal assembly are displaced, one axially, and others both axially and radially, creating an opening between the oil-filled chambers that is sealed from the outside environment.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: August 20, 2013
    Assignee: Teledyne Instruments, Inc.
    Inventors: James L. Cairns, Srikanth Ramasubramanian, Stewart M. Barlow
  • Publication number: 20120294569
    Abstract: A connector has first and second connector units, each unit incorporating an oil-filled chamber housing one or more contact elements to be joined. At least one connector unit has a face seal assembly which seals the forward end of the contact chamber in the unmated condition. The face seal assembly comprises three elements. One element is an annular elastomeric seal situated radially outward. The two other elements are inner seal elements which are pressed together radially to form a substantially disc-like shape. The resulting disc-like shaped seal fills the central, circular end face opening of the outer annular seal. As the connector units are mated, elements of the elastomeric face seal assembly are displaced, one axially, and others both axially and radially, creating an opening between the oil-filled chambers that is sealed from the outside environment.
    Type: Application
    Filed: June 4, 2012
    Publication date: November 22, 2012
    Applicant: TELEDYNE INSTRUMENTS, INC.
    Inventors: James L. Cairns, Srikanth Ramasubramanian, Stewart M. Barlow
  • Patent number: 8192089
    Abstract: A connector has first and second connector units, each unit incorporating an oil-filled chamber housing one or more contact elements to be joined. At least one connector unit has a face seal assembly which seals the forward end of the contact chamber in the unmated condition. The face seal assembly comprises three elements. One element is an annular elastomeric seal situated radially outward. The two other elements are inner seal elements which are pressed together radially to form a substantially disc-like shape. The resulting disc-like shaped seal fills the central, circular end face opening of the outer annular seal. As the connector units are mated, elements of the elastomeric face seal assembly are displaced, one axially, and others both axially and radially, creating an opening between the oil-filled chambers that is sealed from the outside environment.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: June 5, 2012
    Assignee: Teledyne Instruments, Inc.
    Inventors: James L. Cairns, Srikanth Ramasubramanian, Stewart M. Barlow
  • Patent number: 8123549
    Abstract: A multiple layer conductor pin for a harsh environment connector or penetrator has a conductive shaft, an outer layer of non-conductive, insulating material extending along at least part of the length of the shaft, and an intermediate layer of conductive or semi-conductive material sandwiched between the outer layer and conductive shaft and bonded substantially void-free to the outer insulating layer.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: February 28, 2012
    Assignee: Teledyne Instruments, Inc.
    Inventors: Roy Jazowski, Srikanth Ramasubramanian, Dan Hawkins, Gregory Sivik
  • Patent number: 7959454
    Abstract: A submersible connector has releasably mateable plug and receptacle units. The plug unit has at least one electrical pin while the receptacle unit has at least one electrical socket module which receives a forward portion of the electrical pin when the units are mated. The pin is surrounded by semi-conductive seals and a conductive housing, while the socket module has a semi-conductive outer layer, and front seals of semi-conductive material on the pin and socket modules are in sealing engagement in the mated condition, isolating the pins from sea water exposure and forming a ground plane continuation at least from receptacle to plug in the mated condition and providing shielding from phase to phase interaction in a multiple pin and socket connector.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: June 14, 2011
    Assignee: Teledyne ODI, Inc.
    Inventors: Srikanth Ramasubramanian, Roy Jazowski, Gregory Sivik
  • Publication number: 20110034066
    Abstract: A multiple layer conductor pin for a harsh environment connector or penetrator has a conductive shaft, an outer layer of non-conductive, insulating material extending along at least part of the length of the shaft, and an intermediate layer of conductive or semi-conductive material sandwiched between the outer layer and conductive shaft and bonded substantially void-free to the outer insulating layer.
    Type: Application
    Filed: August 3, 2010
    Publication date: February 10, 2011
    Applicant: TELEDYNE ODI, INC.
    Inventors: Roy Jazowski, Srikanth Ramasubramanian, Dan Hawkins, Gregory Sivik
  • Publication number: 20110021049
    Abstract: A submersible connector has releasably mateable plug and receptacle units. The plug unit has at least one electrical pin while the receptacle unit has at least one electrical socket module which receives a forward portion of the electrical pin when the units are mated. The pin is surrounded by semi-conductive seals and a conductive housing, while the socket module has a semi-conductive outer layer, and front seals of semi-conductive material on the pin and socket modules are in sealing engagement in the mated condition, isolating the pins from sea water exposure and forming a ground plane continuation at least from receptacle to plug in the mated condition and providing shielding from phase to phase interaction in a multiple pin and socket connector.
    Type: Application
    Filed: July 19, 2010
    Publication date: January 27, 2011
    Applicant: TELEDYNE ODI, INC.
    Inventors: Srikanth Ramasubramanian, Roy Jazowski, Gregory Sivik
  • Patent number: 7618198
    Abstract: First and second connector units each have a contact chamber with a front wall having an opening closed by a stopper. Seals in the respective openings surround and seal the stoppers prior to mating. The stopper in the first connector unit is retracted into the housing during mating while the front wall of second connector unit is retracted into its housing during mating, pushed back by the front wall of the first connector unit, separating the stoppers from the end wall openings and allowing communication between the contact chambers through a passageway defined by the aligned openings. The seals in the end walls seal the passageway during and after mating. A contact assembly in the first connector unit moves transversely into alignment with the passageway for contact with a corresponding fixed contact assembly in the second connector unit as the units move into mating engagement.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: November 17, 2009
    Assignee: Teledyne ODI, Inc.
    Inventors: Peter R. Baxter, Srikanth Ramasubramanian, Stewart M. Barlow
  • Publication number: 20090080837
    Abstract: First and second connector units each have a contact chamber with a front wall having an opening closed by a stopper. Seals in the respective openings surround and seal the stoppers prior to mating. The stopper in the first connector unit is retracted into the housing during mating while the front wall of second connector unit is retracted into its housing during mating, pushed back by the front wall of the first connector unit, separating the stoppers from the end wall openings and allowing communication between the contact chambers through a passageway defined by the aligned openings. The seals in the end walls seal the passageway during and after mating. A contact assembly in the first connector unit is mounted on a movable arm and moves transversely into alignment with the passageway for contact with a corresponding fixed contact assembly in the second connector unit as the units move into mating engagement.
    Type: Application
    Filed: September 23, 2008
    Publication date: March 26, 2009
    Applicant: OCEAN DESIGN, INC.
    Inventors: Peter R. Baxter, Srikanth Ramasubramanian, Stewart M. Barlow
  • Publication number: 20090080836
    Abstract: A connector has first and second connector units, each unit incorporating an oil-filled chamber housing one or more contact elements to be joined. At least one connector unit has a face seal assembly which seals the forward end of the contact chamber in the unmated condition. The face seal assembly comprises three elements. One element is an annular elastomeric seal situated radially outward. The two other elements are inner seal elements which are pressed together radially to form a substantially disc-like shape. The resulting disc-like shaped seal fills the central, circular end face opening of the outer annular seal. As the connector units are mated, elements of the elastomeric face seal assembly are displaced, one axially, and others both axially and radially, creating an opening between the oil-filled chambers that is sealed from the outside environment.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 26, 2009
    Applicant: OCEAN DESIGN, INC.
    Inventors: James L. Cairns, Srikanth Ramasubramanian, Stewart M. Barlow
  • Publication number: 20080296426
    Abstract: An apparatus for managing flexible lines has first and second spool members secured together by a hinge which allows the spool members to be folded between an open condition in which the spool members are in co-planar, side-by-side positions and a folded, closed condition in which the spool members are folded towards one another until they are aligned and substantially face-to-face. Each spool member has a groove extending in an at least substantially continuous loop which receives successive windings of a line or strip as it is wound in a figure eight pattern between the two spool members in an open condition. When winding is complete, the spool members can be folded together into the folded, closed condition.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 4, 2008
    Inventors: James L. Cairns, Srikanth Ramasubramanian, Peter Richard Baxter