Patent classifications
H02G15/08
MODULAR HYBRID CLOSURE
A hybrid cable distribution system wherein a feeder cable is received by a box. The feeder cable can be a hybrid cable including optical fibers and copper wire (coax). The box may be used only for copper signal handling (such as coaxial signal handling), and then at a later date, the box may be used for receiving fiber signals. Customers can directly connect to the feeder fan out device by connecting a tail of a drop splice module that is spliced to an individual distribution cable to the feeder fan out device. This connection creates a point-to-point connection. The number of fan out devices in the system can be increased or decreased as needed. Alternatively, a splitter input can be connected to the feeder fan out device, such as through a pigtail extending from the splitter, wherein the splitter splits the signal as desired into a plurality of outputs. The outputs of the splitters can be in the form of connectors or adapters. The connectors or adapters are then connected to tails of drop splice modules that are spliced to individual distribution cables so that customers can receive a split signal. The cable distribution system allows for mixing of connection types to the customer(s) such as a direct connection (point-to-point), or a split signal connection. Further, the types of splitters can be mixed and varied as desired. Further, the types of fan out devices can be mixed and varied as desired.
Structure for connecting flexible flat cables
A trunk cable 12 includes a signal trunk conductor 31 that is electromagnetically shielded by a shield layer 35. A branch cable 13 includes a signal branch conductor 38 that is electromagnetically shielded by a shield layer 42. The signal trunk conductor 31 and the signal branch conductor 38 are electrically connected to each other by a relay bus bar 64 that is electromagnetically shielded by a base shielding member 65 and a cover shielding member 27.
Structure for connecting flexible flat cables
A trunk cable 12 includes a signal trunk conductor 31 that is electromagnetically shielded by a shield layer 35. A branch cable 13 includes a signal branch conductor 38 that is electromagnetically shielded by a shield layer 42. The signal trunk conductor 31 and the signal branch conductor 38 are electrically connected to each other by a relay bus bar 64 that is electromagnetically shielded by a base shielding member 65 and a cover shielding member 27.
Insulating tape for coating connection portion of power cable, method for forming insulating coating on exterior surface of connection portion of power cable, and power cable
An insulating tape, for coating a connection portion of a power cable, includes a resin material which includes polyethylene at least partially modified by a molecule imparting hydrophilicity, an antioxidant, and a crosslinking agent. The antioxidant has a molecular weight in a range of 190 or more and less than 1050. The antioxidant has a content in a range of 0.05 parts by mass or more and 0.8 parts by mass or less, with respect to 100 parts by mass of the polyethylene. The insulating tape has a thickness in a range of 50 μm or more and 250 μm or less.
Insulating tape for coating connection portion of power cable, method for forming insulating coating on exterior surface of connection portion of power cable, and power cable
An insulating tape, for coating a connection portion of a power cable, includes a resin material which includes polyethylene at least partially modified by a molecule imparting hydrophilicity, an antioxidant, and a crosslinking agent. The antioxidant has a molecular weight in a range of 190 or more and less than 1050. The antioxidant has a content in a range of 0.05 parts by mass or more and 0.8 parts by mass or less, with respect to 100 parts by mass of the polyethylene. The insulating tape has a thickness in a range of 50 μm or more and 250 μm or less.
PNEUMATIC COUPLER CONTROL ARRANGEMENT AND METHOD FOR UNCOUPLING A COUPLER
The invention relates to an arrangement and a method, the method comprising—uncoupling a mechanical coupler (M), —activating a first valve (2, 20) in response to the uncoupling of the mechanical coupler (M) by switching the first valve (2, 20) to a first state, —activating a valve unit (3, 30), —connecting an uncoupling control inlet (A) of the valve unit (3, 30) to a first valve unit outlet (34, 305) in response to the activation of the valve unit (3, 30), said uncoupling control inlet (A) being an inlet that is supplied by air from the MRP inlet (11), —deactivating an electrical coupler control device (6)—retracting the electrical coupler (E).
PNEUMATIC COUPLER CONTROL ARRANGEMENT AND METHOD FOR UNCOUPLING A COUPLER
The invention relates to an arrangement and a method, the method comprising—uncoupling a mechanical coupler (M), —activating a first valve (2, 20) in response to the uncoupling of the mechanical coupler (M) by switching the first valve (2, 20) to a first state, —activating a valve unit (3, 30), —connecting an uncoupling control inlet (A) of the valve unit (3, 30) to a first valve unit outlet (34, 305) in response to the activation of the valve unit (3, 30), said uncoupling control inlet (A) being an inlet that is supplied by air from the MRP inlet (11), —deactivating an electrical coupler control device (6)—retracting the electrical coupler (E).
BRANCH CONNECTOR
It is aimed to shorten a stub length and realize miniaturization. A branch connector (10) includes a pair of terminal fittings (30), a terminal holding member (12) and a shorting member (46). The pair of terminal fittings 30 are fixed to a divided portion (52) at an intermediate position of a conductive path (51A, 51B). The terminal holding member (12) accommodates the pair of terminal fittings (30). The shorting member (46) is disposed along an outer surface of the terminal holding member (12) and connected to the pair of terminal fittings (30). A branch-side terminal (63) is connectable to the terminal fitting (30).
Modular hybrid closure
A hybrid cable distribution system wherein a feeder cable is received by a box. The feeder cable can be a hybrid cable including optical fibers and copper wire (coax). The box may be used only for copper signal handling (such as coaxial signal handling), and then at a later date, the box may be used for receiving fiber signals. Customers can directly connect to the feeder fan out device by connecting a tail of a drop splice module that is spliced to an individual distribution cable to the feeder fan out device. This connection creates a point-to-point connection. The number of fan out devices in the system can be increased or decreased as needed. Alternatively, a splitter input can be connected to the feeder fan out device, such as through a pigtail extending from the splitter, wherein the splitter splits the signal as desired into a plurality of outputs. The outputs of the splitters can be in the form of connectors or adapters. The connectors or adapters are then connected to tails of drop splice modules that are spliced to individual distribution cables so that customers can receive a split signal. The cable distribution system allows for mixing of connection types to the customer(s) such as a direct connection (point-to-point), or a split signal connection. Further, the types of splitters can be mixed and varied as desired. Further, the types of fan out devices can be mixed and varied as desired.
Cable junction with integrated space charge detector
This power cable junction (10) has an end part of a power cable which has an electrically insulating material (122). The junction (10) has a predetermined region containing a module for measuring the space charge of the insulating material (122).