-
公开(公告)号:US20240039179A1
公开(公告)日:2024-02-01
申请号:US18483457
申请日:2023-10-09
Applicant: Quanta Associates, L.P.
Inventor: Daniel Neil O'CONNELL , Raymond Henry JODOIN , Benjamin James HARVEY
CPC classification number: H01R4/66 , H01R4/646 , H01R4/4863
Abstract: A grounding clamp uses a spring driving a piston mounted movable jaw as a safety lockout. The movable jaw and a fixed jaw, which may include teeth, form a conductor clamp. The ground clamp mounts on the end of a hot stick to provide for electrically insulated remote operation of the ground clamp by a lineman holding the hot stick and pulling on, or releasing, a lever arm on the hot stick. The system provides increased safety for the lineman as the spring providing the spring loading of the clamp has a high spring force to overcome, thus providing the lockout. The lever arm on the hot stick tool provides mechanical advantage to overcome the spring force and thus release the lockout. The lineman cannot usefully operate the ground clamp manually without the hot stick due to spring force lockout.
-
公开(公告)号:US20220281600A1
公开(公告)日:2022-09-08
申请号:US17750910
申请日:2022-05-23
Applicant: Quanta Associates, L.P.
Inventor: David Karl WABNEGGER , Daniel Neil O'CONNELL
Abstract: A remotely controlled unmanned aerial device for use in proximity or in contact with high voltage powerlines, includes an unmanned aerial vehicle and an electrically conductive shield forming part of or operatively coupled to so as to encapsulate the unmanned aerial vehicle. When in the presence of a high voltage powerline, the unmanned aerial vehicle either when bonded-on or within the corresponding magnetic fields of the powerline, so as to transfer the powerline potential in whole or in part to the unmanned aerial vehicle, electrically energizes the conductive shield around the unmanned aerial vehicle while leaving components of the unmanned aerial vehicle within the shield substantially electrically unaffected by the voltage potential.
-
公开(公告)号:US20230314113A1
公开(公告)日:2023-10-05
申请号:US18331458
申请日:2023-06-08
Applicant: Quanta Associates, L.P.
Inventor: David Karl WABNEGGER , Daniel Neil O'CONNELL , Mark Douglas FERRARI , Benjamin James HARVEY
CPC classification number: F42D5/05 , D03D1/0052 , D04B21/18 , H02G1/02 , H02G1/14 , D10B2401/061 , D10B2505/00
Abstract: An implosion shield of ballistic fabric adapted to mount so as to surround an implosion sleeve or dead-end on a power line. The implosion shield may be wrapped or formed as an envelope or tent including one piece and folded around the implosion sleeve or dead-end and secured with fasteners. A method of installing the implosion cover may include installing an implosion sleeve or dead-end on a power line, and then installing the implosion shield around the implosion sleeve or dead-end, by wrapping the implosion shield around the implosion sleeve or dead-end, or by securing an envelope implosion shield over the implosion sleeve or dead-end, or by draping the shield over the implosion sleeve or dead-end, or by mounting the shield on a frame over the implosion sleeve or dead-end, then detonating the implosion sleeve or dead-end. The implosion shield attenuates shock, pressure and sound waves from the detonation.
-
公开(公告)号:US20210305790A1
公开(公告)日:2021-09-30
申请号:US17200440
申请日:2021-03-12
Applicant: Quanta Associates, L.P.
Inventor: Daniel Neil O'CONNELL , Raymond Henry JODOIN , Benjamin James HARVEY , John Christopher GREEN , Stanley GIANG
Abstract: A system for lifting a sub-conductor bundle having a plurality of spaced-apart sub-conductors comprises a single point lifter base and an accessory mounted onto a free end of a support. The support is electrically insulated and comprises one or two tiers of elongate insulators extending away from the base. The base is for mounting the support onto a distal end of a boom. The accessory has at least one wire cage mounted on a cart, the cart mounted on an arcuate track and adapted for free translation along the inner side of the track between first and second ends of the track. The wire cage is in a first orientation when the cart is positioned at the first end of the track, and in a second orientation when the cart is positioned at the second end of the track, the first and second orientations perpendicular to one another.
-
公开(公告)号:US20220239076A1
公开(公告)日:2022-07-28
申请号:US17585369
申请日:2022-01-26
Applicant: Quanta Associates, L.P.
Inventor: Daniel Neil O'CONNELL , Raymond Henry JODOIN , Benjamin James HARVEY
IPC: H02G1/02
Abstract: A temporary insulated conductor guard structure is mountable on an electrical insulator. The electrical insulator is mounted on the distal end of a crane or truck boom. The conductor guard structure includes a U-shaped frame having a horizontal elongate beam and a pair of stub arms upwardly extending from opposite ends of the beam. Elongate rigid, electrically conductive rollers are rotatably mounted to each of the stub arms and the beam so as to form an electrically conductive rolling surface extending around the interior of the U-shaped frame for rotationally supporting sagging electrical conductors thereon.
-
公开(公告)号:US20200274336A1
公开(公告)日:2020-08-27
申请号:US16872062
申请日:2020-05-11
Applicant: Quanta Associates, L.P.
Inventor: David Karl WABNEGGER , Robert Wayne PALMER , Jody Milton GREER , Daniel Neil O'CONNELL , Raymond Henry JODOIN , Ian Edward TRIP , Michael Howard BOUDREAU
Abstract: An electrical isolator includes a flexible non-electrically conductive membrane and an inelastic flexible dielectric member journalled in the membrane and extending from the first end of the membrane to the second end of the membrane. First and second couplings are mounted to the ends of the dielectric member. The ends of the membrane are mated in sealed engagement with the couplings so as to fluidically seal the ends of the membrane and the dielectric member within the membrane. The membrane is filled with a dielectric fluid so as to displace any air in the membrane and the dielectric member. The couplings are adapted to couple to objects at opposite ends of the electrical isolator.
-
公开(公告)号:US20190214800A1
公开(公告)日:2019-07-11
申请号:US16246747
申请日:2019-01-14
Applicant: Quanta Associates, L.P.
Inventor: David Karl WABNEGGER , Robert Wayne PALMER , Jody Milton GREER , Daniel Neil O'CONNELL , Raymond Henry JODOIN , Ian Edward TRIP , Michael Howard BOUDREAU
CPC classification number: H02G1/04 , H02G7/20 , Y10T29/49117
Abstract: An electrical isolator includes a flexible non-electrically conductive membrane and an inelastic flexible dielectric member journalled in the membrane and extending from the first end of the membrane to the second end of the membrane. First and second couplings are mounted to the ends of the dielectric member. The ends of the membrane are mated in sealed engagement with the couplings so as to fluidically seal the ends of the membrane and the dielectric member within the membrane. The membrane is filled with a dielectric fluid so as to displace any air in the membrane and the dielectric member. The couplings are adapted to couple to objects at opposite ends of the electrical isolator.
-
公开(公告)号:US20240258773A1
公开(公告)日:2024-08-01
申请号:US18627851
申请日:2024-04-05
Applicant: Quanta Associates, L.P.
Inventor: Daniel Neil O'CONNELL
IPC: H02G1/04
CPC classification number: H02G1/04
Abstract: An anti-rotation device is provided for stringing a cable or wire while reducing a twisting moment of the cable or wire as it is strung. The device includes a tow component, having multiple tow sections pivotally connectable end-to-end. A plurality of insulated weighted tails are suspended so as to hang from the tow component. Each of the tails include weighted tail sections releasably connectable end-to-end to one another. At least one electrically insulated tail section is provided in each tail between the tow component and at least some of the weighted tail sections. The tails are constrained to only articulate relative to the tow component in the single plane of bending of the tow component.
-
公开(公告)号:US20220247097A1
公开(公告)日:2022-08-04
申请号:US17586456
申请日:2022-01-27
Applicant: Quanta Associates, L.P.
Inventor: Daniel Neil O'CONNELL , Raymond Henry JODOIN , Benjamin James HARVEY
Abstract: A grounding clamp uses a spring driving a piston mounted movable jaw as a safety lockout. The movable jaw and a fixed jaw, which may include teeth, form a conductor clamp. The ground clamp mounts on the end of a hot stick to provide for electrically insulated remote operation of the ground clamp by a lineman holding the hot stick and pulling on, or releasing, a lever arm on the hot stick. The system provides increased safety for the lineman as the spring providing the spring loading of the clamp has a high spring force to overcome, thus providing the lockout. The lever arm on the hot stick tool provides mechanical advantage to overcome the spring force and thus release the lockout. The lineman cannot usefully operate the ground clamp manually without the hot stick due to spring force lockout.
-
公开(公告)号:US20210288481A1
公开(公告)日:2021-09-16
申请号:US17200148
申请日:2021-03-12
Applicant: Quanta Associates, L.P.
Inventor: Daniel Neil O'CONNELL , Raymond Henry JODOIN , Benjamin James HARVEY , John Christopher GREEN , Stanley GIANG
Abstract: A bundle lifter for lifting a sub-conductor bundle having a plurality of spaced-apart sub-conductors, includes a base platform adapted for rotational mounting onto a single point conductor lifter, four sub-conductor wire cages mounted on the platform to support a sub-conductor thereon, each wire cage adapted to releasably hold a single sub-conductor and to swivel relative to the platform, wherein when the wire cages are positioned under the sub-conductor bundle, the wire cages are swivelled to align their corresponding rollers with a corresponding sub-conductor for rolling support of the sub-conductor on the roller as the bundle lifter is elevated on the support upwards from under the sub-conductor bundle to simultaneously pick each sub-conductor in the bundle into its wire cage for translation of the bundle from an original position to a new position spaced apart from the original position.
-
-
-
-
-
-
-
-
-