Patents by Inventor Dmitry Ladin
Dmitry Ladin 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).
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Patent number: 8402641Abstract: A connector system for connecting first and second elongate conductors includes a wedge connector and a hydraulic power drive tool assembly. The wedge connector includes: a sleeve member defining a sleeve cavity and mountable on the first and second conductors; a wedge member; and a lubricant coating disposed on at least one of the sleeve member and the wedge member. The hydraulic power drive tool assembly is adapted to drive the wedge member into the sleeve cavity when the sleeve member is mounted on the first and second conductors to secure the wedge connector to each of the first and second conductors. According to some embodiments, the lubricant is a wax.Type: GrantFiled: August 13, 2008Date of Patent: March 26, 2013Assignee: Tyco Electronics CorporationInventors: Barry Johnson, Dmitry Ladin, Randy Cole
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Patent number: 8176625Abstract: An electrical connector tool assembly is disclosed. The tool assembly includes a conductor tool and a connector tool connected to and cooperable with the conductor tool. The tool assembly can be used in connecting a first conductor to a second conductor with an electrical connector. The tool assembly is adjustably arranged and disposed to receive and removably retain a first conductive member of an electrical connector in the connector tool and is further arranged and disposed to both to hold the second conductor in place relative to a second conductive member of the electrical connector and to prevent rotation of the second conductive member with respect to the first conductive member.Type: GrantFiled: July 15, 2008Date of Patent: May 15, 2012Assignees: Tyco Electronics Corporation, Tyco Electronics Canada ULCInventors: Charles D. Copper, Barry James Johnson, Dmitry Ladin
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Patent number: 8044309Abstract: An isolating apparatus for an electric power line includes an elongate insulator having opposed insulator ends and a pair of electrically conductive end members each secured to a respective one of the insulator ends. At least one of the end members includes a mounting slot that receives its respective one of the insulator ends.Type: GrantFiled: December 23, 2008Date of Patent: October 25, 2011Assignee: Tyco Electronics CorporationInventors: Steven Mitchell, Owen Gregory, Dmitry Ladin, Barry Johnson
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Publication number: 20100155212Abstract: An isolating apparatus for an electric power line includes an elongate insulator having opposed insulator ends and a pair of electrically conductive end members each secured to a respective one of the insulator ends. At least one of the end members includes a mounting slot that receives its respective one of the insulator ends.Type: ApplicationFiled: December 23, 2008Publication date: June 24, 2010Applicant: Tyco Electronics CorporationInventors: Steve Mitchell, Owen Gregory, Dmitry Ladin, Barry Johnson
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Patent number: 7677933Abstract: An electrical connector assembly includes a bail, a first conductive member having a first hook portion extending from a first wedge portion, wherein the first hook portion adapted to engage a main conductor, and a second conductive member having a second hook portion extending from a second wedge portion. The second hook portion is adapted to engage the bail. The first wedge portion and the second wedge portion are adapted to nest with one another and be secured to one another to capture and electrically connect the main conductor and the bail.Type: GrantFiled: October 31, 2007Date of Patent: March 16, 2010Assignee: Tyco Electronics CorporationInventors: Charles D. Copper, Dmitry Ladin
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Publication number: 20100011571Abstract: An electrical connector tool assembly is disclosed. The tool assembly includes a conductor tool and a connector tool connected to and cooperable with the conductor tool. The tool assembly can be used in connecting a first conductor to a second conductor with an electrical connector. The tool assembly is adjustably arranged and disposed to receive and removably retain a first conductive member of an electrical connector in the connector tool and is further arranged and disposed to both to hold the second conductor in place relative to a second conductive member of the electrical connector and to prevent rotation of the second conductive member with respect to the first conductive member.Type: ApplicationFiled: July 15, 2008Publication date: January 21, 2010Applicants: TYCO ELECTRONICS CORPORATION, TYCO ELECTRONICS CANADA ULCInventors: Charles Dudley Copper, Barry James Johnson, Dmitry Ladin
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Patent number: 7494385Abstract: An electrical connector assembly for power utility transmission conductors includes a first conductive member having a tap conductor engagement surface adapted for interfacing with a tap conductor and a main conductor engagement surface adapted for interfacing with a main conductor. The first conductive member also includes a conductive member engagement surface adapted for interfacing with a second conductive member. The second conductive member is mechanically and electrically coupled to the first conductive member. The second conductive member has a tap conductor engagement surface adapted for interfacing with the tap conductor and a main conductor engagement surface adapted for interfacing with the main conductor. The second conductive member also includes a conductive member engagement surface adapted for interfacing with the conductive member engagement surface of the first conductive member.Type: GrantFiled: May 16, 2007Date of Patent: February 24, 2009Assignee: Tyco Electronics CorporationInventors: Charles Dudley Copper, Barry Johnson, Dmitry Ladin
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Publication number: 20080295322Abstract: A connector system for connecting first and second elongate conductors includes a wedge connector and a hydraulic power drive tool assembly. The wedge connector includes: a sleeve member defining a sleeve cavity and mountable on the first and second conductors; a wedge member; and a lubricant coating disposed on at least one of the sleeve member and the wedge member. The hydraulic power drive tool assembly is adapted to drive the wedge member into the sleeve cavity when the sleeve member is mounted on the first and second conductors to secure the wedge connector to each of the first and second conductors. According to some embodiments, the lubricant is a wax.Type: ApplicationFiled: August 13, 2008Publication date: December 4, 2008Inventors: Barry Johnson, Dmitry Ladin, Randy Cole
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Publication number: 20080287010Abstract: An electrical connector assembly for power utility transmission conductors includes a first conductive member having a tap conductor engagement surface adapted for interfacing with a tap conductor and a main conductor engagement surface adapted for interfacing with a main conductor. The first conductive member also includes a conductive member engagement surface adapted for interfacing with a second conductive member. The second conductive member is mechanically and electrically coupled to the first conductive member. The second conductive member has a tap conductor engagement surface adapted for interfacing with the tap conductor and a main conductor engagement surface adapted for interfacing with the main conductor. The second conductive member also includes a conductive member engagement surface adapted for interfacing with the conductive member engagement surface of the first conductive member.Type: ApplicationFiled: May 16, 2007Publication date: November 20, 2008Inventors: Charles Dudley Copper, Barry Johnson, Dmitry Ladin
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Patent number: 7426782Abstract: A method for connecting first and second elongate conductors using a wedge connector includes: providing a wedge connector including a sleeve member, a wedge member, and a lubricant coating disposed on at least one of the sleeve member and the wedge member, the sleeve member defining a sleeve cavity; mounting the sleeve member on the first and second conductors; and driving the wedge member into the sleeve cavity using a hydraulic power drive tool assembly to secure the wedge connector to each of the first and second conductors.Type: GrantFiled: April 17, 2006Date of Patent: September 23, 2008Assignee: Tyco Electronics CorporationInventors: Barry Johnson, Dmitry Ladin, Randy Cole
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Patent number: 7387546Abstract: An electrical connector assembly includes a first conductive member having a first hook portion extending from a first base wedge portion and adapted to engage a first conductor, and a second conductive member having a second hook portion extending from a second wedge portion and adapted to engage a second conductor. The first wedge portion and the second wedge portion are adapted to nest with one another and be secured to one another. Each of the first and second conductive members includes a visual alignment indicator to define a final mating relation between the first and second conductive members once fully mated.Type: GrantFiled: May 16, 2007Date of Patent: June 17, 2008Assignee: Tyco Electronics CorporationInventors: Charles Dudley Copper, Dmitry Ladin, Steven Mitchell, Charles Harlie Hillary
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Publication number: 20080050987Abstract: An electrical connector assembly includes a bail, a first conductive member having a first hook portion extending from a first wedge portion, wherein the first hook portion adapted to engage a main conductor, and a second conductive member having a second hook portion extending from a second wedge portion. The second hook portion is adapted to engage the bail. The first wedge portion and the second wedge portion are adapted to nest with one another and be secured to one another to capture and electrically connect the main conductor and the bail.Type: ApplicationFiled: October 31, 2007Publication date: February 28, 2008Applicant: TYCO ELECTRONICS CORPORATIONInventors: Charles Copper, Dmitry Ladin
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Publication number: 20070270047Abstract: An electrical connector assembly includes a first conductive member having a first hook portion extending from a first base wedge portion and adapted to engage a first conductor, and a second conductive member having a second hook portion extending from a second wedge portion and adapted to engage a second conductor. The first wedge portion and the second wedge portion are adapted to nest with one another and be secured to one another. Each of the first and second conductive members includes a visual alignment indicator to define a final mating relation between the first and second conductive members once fully mated.Type: ApplicationFiled: May 16, 2007Publication date: November 22, 2007Inventors: Charles Dudley Copper, Dmitry Ladin, Steven Mitchell, Charles Harlie Hillary
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Publication number: 20070240301Abstract: A method for connecting first and second elongate conductors using a wedge connector includes: providing a wedge connector including a sleeve member, a wedge member, and a lubricant coating disposed on at least one of the sleeve member and the wedge member, the sleeve member defining a sleeve cavity; mounting the sleeve member on the first and second conductors; and driving the wedge member into the sleeve cavity using a hydraulic power drive tool assembly to secure the wedge connector to each of the first and second conductors.Type: ApplicationFiled: April 17, 2006Publication date: October 18, 2007Inventors: Barry Johnson, Dmitry Ladin, Randy Cole
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Patent number: 7004799Abstract: High-temperature inhibitor materials for use with electrical connections in energy transmission and distribution systems where operating temperatures exceed 150° C. The high-temperature inhibitor materials comprise base oils and conductive particles, wherein the high-temperature inhibitor is stable at temperatures above 150° C.Type: GrantFiled: January 21, 2003Date of Patent: February 28, 2006Assignee: Tyco Electronics CorporationInventors: Dmitry Ladin, Rudy Bukovnik, Milenko Braunovic
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Publication number: 20040142604Abstract: High-temperature inhibitor materials for use with electrical connections in energy transmission and distribution systems where operating temperatures exceed 150° C. The high-temperature inhibitor materials comprise base oils and conductive particles, wherein the high-temperature inhibitor is stable at temperatures above 150° C.Type: ApplicationFiled: January 21, 2003Publication date: July 22, 2004Inventors: Dmitry Ladin, Rudy Bukovnik, Milenko Braunovic
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Patent number: 6572390Abstract: Hand-held tools for gripping a railway contact rail to facilitate grounding thereof are provided. A first member includes a first jaw at an end thereof, a handle at an opposite end thereof, and a first intermediate portion extending between the first jaw and the handle. A second member is pivotally attached to the first member and includes a second jaw at an end thereof, a set of ratchet teeth at an opposite end thereof, and a second intermediate portion extending between the second jaw and the set of ratchet teeth. The first and second jaws are configured to pivot relative to each other so as to grip respective opposite side portions of a railway contact rail when the handle is moved downwardly such that the second intermediate portion is in electrical contact with a top portion of a railway contact rail.Type: GrantFiled: August 20, 2001Date of Patent: June 3, 2003Assignee: Tyco Electronics CorporationInventor: Dmitry Ladin
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Publication number: 20030036294Abstract: Hand-held tools for gripping a railway contact rail to facilitate grounding thereof are provided. A first member includes a first jaw at an end thereof, a handle at an opposite end thereof, and a first intermediate portion extending between the first jaw and the handle. A second member is pivotally attached to the first member and includes a second jaw at an end thereof, a set of ratchet teeth at an opposite end thereof, and a second intermediate portion extending between the second jaw and the set of ratchet teeth. The first and second jaws are configured to pivot relative to each other so as to grip respective opposite side portions of a railway contact rail when the handle is moved downwardly such that the second intermediate portion is in electrical contact with a top portion of a railway contact rail.Type: ApplicationFiled: August 20, 2001Publication date: February 20, 2003Inventor: Dmitry Ladin
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Patent number: D615840Type: GrantFiled: July 18, 2008Date of Patent: May 18, 2010Assignees: Tyco Electronics Corporation, Tyco Electronics Canada ULCInventors: Charles Dudley Copper, Barry James Johnson, Dmitry Ladin