Patent classifications
H01R11/14
Assembly component of compression type anchor clamp, anchor structure of power-transmission line and method of constructing compression type anchor clamp
An assembly component of a compression type anchor clamp includes: a housing tube that houses an end portion of a core portion of a power-transmission line; a core portion compression member, made of steel, that includes a housing hole to house the end portion of the core portion and the housing tube and is to be compressed with the core portion and the housing tube; and a conductive portion compression member, made of pure aluminum or an aluminum alloy, that houses an end portion of a conductive portion of the power-transmission line and the core portion compression member and is to be compressed with the conductive portion and the core portion compression member, wherein the housing tube is constituted by pure aluminum or an aluminum alloy whose Vickers hardness Hv is less than or equal to 30, and continuously provided in its cylindrical direction without a gap.
TERMINATION ARRANGEMENT FOR AN OVERHEAD ELECTRICAL CABLE
A termination arrangement for securing an overhead electrical cable to a dead-end structure such as a dead-end tower. The termination arrangement includes a compression sheath that is configured to be disposed between a strength member and the conductive strands of the overhead electrical cable. The compression sheath mitigates damage to the strength member that may occur when an outer metallic sleeve is compressed around the conductive strands and the conductive strands are compressed against the strength member. The arrangement is particularly useful for securing overhead electrical cables having a composite strength member to a dead-end structure.
Dead-end shoe apparatus and methods of use thereof
An apparatus and method for enabling removable coupling of conducting lines in a powerline assembly is disclosed. In one embodiment, a dead-end shoe apparatus is disclosed that comprises a capping mechanism, coupling mechanism, and connection clamp, the connection clamp facilitating the removable coupling of conducting lines of variable diameters to the apparatus. In another embodiment, a method of selectively transmitting electricity in a powerline assembly is disclosed, wherein conducting lines are removably coupled to dead-end shoe apparatuses to facilitate the transmission.
CONNECTOR BAR
A bar connector comprises an elongate bar with a series of electrical attachment structures along a length of the elongate bar. Each wire electrical attachment structure is to secure at least one wire to the elongate bar. A flexible connector wire with two ends that connect to the elongate bar is used to establish an electrical connection between the at least one wire and a secondary distribution line by a crimp connector. A method of connecting an electrical wire with the bar connector is also claimed.
GROUNDING DEVICES
A shotgun stick for use with grounding devices is provided. An example shotgun stick includes a housing and a drive shaft supported within the housing. The shotgun stick further includes a clamp stick head attached to the housing at a first end and operably connected to a first end of the drive shaft such that rotation of the drive shaft actuates the clamp stick head. The shotgun stick also includes a ratchet locking module that selectively limits rotation of the drive shaft via engagement between a side pin and a ratchet gear of the ratchet locking module. The clamp stick head includes an exterior housing, a head sleeve that defines an opening configured to receive a tool attachment secured thereto, and a slotted inner sleeve positioned between the exterior housing and the head sleeve that prevents rotation of a tool attachment received by the head sleeve.
GROUNDING DEVICES
A shotgun stick for use with grounding devices is provided. An example shotgun stick includes a housing and a drive shaft supported within the housing. The shotgun stick further includes a clamp stick head attached to the housing at a first end and operably connected to a first end of the drive shaft such that rotation of the drive shaft actuates the clamp stick head. The shotgun stick also includes a ratchet locking module that selectively limits rotation of the drive shaft via engagement between a side pin and a ratchet gear of the ratchet locking module. The clamp stick head includes an exterior housing, a head sleeve that defines an opening configured to receive a tool attachment secured thereto, and a slotted inner sleeve positioned between the exterior housing and the head sleeve that prevents rotation of a tool attachment received by the head sleeve.
Connector bar
A bar connector comprises an elongate bar with a series of electrical attachment structures along a length of the elongate bar. Each wire electrical attachment structure is to secure at least one wire to the elongate bar. A flexible connector wire with two ends that connect to the elongate bar is used to establish an electrical connection between the at least one wire and a secondary distribution line by a crimp connector. A method of connecting an electrical wire with the bar connector is also claimed.
Grounding devices
A shotgun stick for use with grounding devices is provided. An example shotgun stick includes a housing and a drive shaft supported within the housing. The shotgun stick further includes a clamp stick head attached to the housing at a first end and operably connected to a first end of the drive shaft such that rotation of the drive shaft actuates the clamp stick head. The shotgun stick also includes a ratchet locking module that selectively limits rotation of the drive shaft via engagement between a side pin and a ratchet gear of the ratchet locking module. The clamp stick head includes an exterior housing, a head sleeve that defines an opening configured to receive a tool attachment secured thereto, and a slotted inner sleeve positioned between the exterior housing and the head sleeve that prevents rotation of a tool attachment received by the head sleeve.
Grounding devices
A shotgun stick for use with grounding devices is provided. An example shotgun stick includes a housing and a drive shaft supported within the housing. The shotgun stick further includes a clamp stick head attached to the housing at a first end and operably connected to a first end of the drive shaft such that rotation of the drive shaft actuates the clamp stick head. The shotgun stick also includes a ratchet locking module that selectively limits rotation of the drive shaft via engagement between a side pin and a ratchet gear of the ratchet locking module. The clamp stick head includes an exterior housing, a head sleeve that defines an opening configured to receive a tool attachment secured thereto, and a slotted inner sleeve positioned between the exterior housing and the head sleeve that prevents rotation of a tool attachment received by the head sleeve.
Locking Grounding Clamp
A grounding clamp includes a safety lock-out which locks the operation of the clamp in the absence of a cooperating hot-stick. The lock-out employs a clutch which prevents the translation of the clamping members relative to one another until the clutch is disengaged. The cooperating hot-stick is required for the disengagement of the clutch.